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Streamflow Measurements for the Nation
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| Meas. Number |
Date Time | Time Datum |
Measurement Used? |
Who | Measuring Agency |
Stream flow (ft3/s) |
Gage Height (ft) |
GH Change (ft) |
Meas. Duration (hr) |
Meas. Rated |
Control | Flow Adjust. Code |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 204 | 2015-08-26 14:16 | PDT | Yes | mel | USGS | 1.08 | Fair | DebrisHeavy | NONE | |||
| 203 | 2003-09-10 12:11 | PDT | Yes | CZJ/SNB | USGS | 1.57 | -2.82 | 0.01 | 0.50 | Fair | Clear | NONE |
| 202 | 2003-08-04 12:07 | PDT | Yes | STF | USGS | 3.06 | 0.52 | 0.00 | 0.40 | Fair | NONE | |
| 201 | 2003-05-01 11:05 | PDT | Yes | JTS | USGS | 11.6 | -2.36 | 0.01 | 0.40 | Fair | Clear | NONE |
| 200 | 2003-01-29 11:04 | PST | Yes | CZJ/JTS | USGS | 3.80 | -2.87 | 0.02 | 0.30 | Fair | DebrisLight | NONE |
| 199 | 2002-11-12 09:41 | PST | Yes | CZJ | USGS | 1.80 | 0.00 | 0.50 | Poor | DebrisLight | NONE | |
| 198 | 1989-10-20 14:17 | PDT | Yes | RLY | USGS | 1.51 | Poor | NONE | ||||
| 197 | 1988-09-20 13:10 | PDT | Yes | ME / RY | USGS | 1.30 | Unspecified | NONE | ||||
| 196 | 1987-08-31 13:20 | PDT | Yes | ME | USGS | 0.84 | Fair | Clear | NONE | |||
| 195 | 1981-11-12 -- -- | -- | Yes | --H | USGS | 1.04 | 0.57 | 0.00 | 0.40 | Good | Clear | NONE |
| 194 | 1981-09-09 -- -- | -- | Yes | --H | USGS | 1.12 | 0.55 | 0.00 | 0.30 | Fair | Clear | NONE |
| 193 | 1981-07-14 -- -- | -- | Yes | --H | USGS | 3.37 | 0.74 | 0.00 | 0.60 | Unspecified | Clear | NONE |
| 192 | 1981-05-22 -- -- | -- | Yes | L N/--H | USGS | 14.2 | 1.11 | 0.00 | 0.50 | Fair | Clear | NONE |
| 191 | 1981-03-05 -- -- | -- | Yes | L N | USGS | 1.57 | 0.66 | 0.00 | 1.10 | Good | Clear | NONE |
| 190 | 1981-01-15 -- -- | -- | Yes | L N | USGS | 1.60 | 0.67 | 0.00 | 0.50 | Fair | Clear | NONE |
| 189 | 1980-11-21 -- -- | -- | Yes | L N | USGS | 1.00 | 0.65 | Unspecified | IceCover | NONE | ||
| 188 | 1980-10-29 -- -- | -- | Yes | L N | USGS | 1.54 | 0.66 | 0.00 | 0.70 | Fair | Clear | NONE |
| 187 | 1980-09-18 -- -- | -- | Yes | L N | USGS | 2.15 | 0.65 | 0.00 | 0.70 | Fair | Clear | NONE |
| 186 | 1980-07-22 -- -- | -- | Yes | RLY/L N | USGS | 16.2 | 1.17 | 0.00 | 0.30 | Good | Clear | NONE |
| 185 | 1980-06-25 -- -- | -- | Yes | RLY | USGS | 56.9 | 1.63 | 0.00 | 0.70 | Fair | Clear | NONE |
| 184 | 1980-05-05 -- -- | -- | Yes | RLY/T K | USGS | 94.8 | 1.89 | 0.00 | 0.50 | Fair | Clear | NONE |
| 183 | 1980-04-04 -- -- | -- | Yes | --J | USGS | 5.26 | 0.87 | 0.00 | 0.50 | Good | Clear | NONE |
| 182 | 1980-01-21 -- -- | -- | Yes | GLP/RLY | USGS | 5.64 | 1.21 | -0.01 | 0.30 | Fair | IceShore | NONE |
| 181 | 1979-12-12 -- -- | -- | Yes | GLP/RLY | USGS | 5.90 | 1.24 | 0.00 | 0.20 | Fair | Clear | NONE |
| 180 | 1979-11-02 -- -- | -- | Yes | GLP/RLY | USGS | 2.49 | 0.77 | 0.00 | 0.30 | Good | Clear | NONE |
| 179 | 1979-10-02 -- -- | -- | Yes | GLP | USGS | 1.46 | 0.68 | 0.00 | 0.30 | Fair | Clear | NONE |
| 178 | 1979-09-07 -- -- | -- | Yes | CJB | USGS | 2.02 | 0.74 | -0.01 | 0.30 | Fair | Clear | NONE |
| 177 | 1979-07-12 -- -- | -- | Yes | GLP/CJB | USGS | 18.9 | 1.23 | 0.00 | 0.40 | Fair | Clear | NONE |
| 176 | 1979-06-13 -- -- | -- | Yes | CJB | USGS | 62.4 | 1.60 | 0.00 | 0.30 | Fair | Clear | NONE |
| 175 | 1979-05-03 -- -- | -- | Yes | GLP | USGS | 33.2 | 1.42 | -0.03 | 0.30 | Fair | Clear | NONE |
| 174 | 1979-03-10 -- -- | -- | Yes | CJB | USGS | 5.08 | 0.93 | 0.00 | 0.50 | Fair | Clear | NONE |
| 173 | 1979-01-23 -- -- | -- | Yes | GLP/CJB | USGS | 3.52 | 0.81 | 0.00 | 0.30 | Fair | IceCover | NONE |
| 172 | 1978-12-15 -- -- | -- | Yes | GLP/CJB | USGS | 1.91 | 0.78 | 0.00 | 0.40 | Fair | IceCover | NONE |
| 171 | 1978-11-15 -- -- | -- | Yes | CJB | USGS | 3.77 | 1.04 | 0.00 | 0.40 | Fair | Clear | NONE |
| 170 | 1978-10-06 -- -- | -- | Yes | GLP | USGS | 3.52 | 0.85 | 0.00 | 0.30 | Fair | Clear | NONE |
| 169 | 1978-08-31 -- -- | -- | Yes | GLP | USGS | 3.49 | 0.82 | 0.00 | 0.40 | Fair | Clear | NONE |
| 168 | 1978-07-19 -- -- | -- | Yes | CJB/GLP | USGS | 20.6 | 1.28 | 0.00 | 0.40 | Good | Clear | NONE |
| 167 | 1978-06-13 -- -- | -- | Yes | CJB/GLP | USGS | 73.2 | 1.74 | 0.03 | 0.40 | Good | Clear | NONE |
| 166 | 1978-05-15 -- -- | -- | Yes | GLP/D B | USGS | 57.3 | 1.65 | 0.01 | 0.40 | Good | Clear | NONE |
| 165 | 1978-04-10 -- -- | -- | Yes | GLP/D B | USGS | 12.6 | 1.11 | 0.01 | 0.50 | Fair | Clear | NONE |
| 164 | 1978-03-13 -- -- | -- | Yes | CJB/GLP | USGS | 3.84 | 0.91 | 0.00 | 0.50 | Fair | Clear | NONE |
| 163 | 1978-01-17 -- -- | -- | Yes | GLP/D B | USGS | 1.90 | 0.80 | 0.00 | 0.50 | Good | Clear | NONE |
| 162 | 1977-12-22 -- -- | -- | Yes | GLP/D B | USGS | 2.42 | 0.80 | 0.00 | 0.30 | Poor | IceCover | NONE |
| 161 | 1977-11-21 -- -- | -- | Yes | CJB/D B | USGS | 1.51 | 0.79 | 0.00 | 0.50 | Good | Clear | NONE |
| 160 | 1977-10-03 -- -- | -- | Yes | CJB | USGS | 1.37 | 0.74 | 0.00 | 0.50 | Good | Clear | NONE |
| 159 | 1977-09-14 -- -- | -- | Yes | D B/GLP | USGS | 1.32 | 0.73 | 0.00 | 0.50 | Good | Clear | NONE |
| 158 | 1977-08-11 -- -- | -- | Yes | CJB/D B | USGS | 1.88 | 0.77 | -0.01 | 0.30 | Fair | Clear | NONE |
| 157 | 1977-08-11 -- -- | -- | Yes | CJB/D B | USGS | 1.52 | 0.77 | 0.00 | 0.30 | Unspecified | Clear | NONE |
| 156 | 1977-07-25 -- -- | -- | Yes | GLP/D B | USGS | 4.48 | 0.89 | 0.00 | 0.30 | Fair | Clear | NONE |
| 155 | 1977-06-24 -- -- | -- | Yes | CJB | USGS | 14.0 | 1.18 | 0.00 | 0.40 | Good | Clear | NONE |
| 154 | 1977-06-05 -- -- | -- | Yes | GLP | USGS | 62.9 | 1.65 | 0.00 | 0.40 | Fair | Clear | NONE |
| 153 | 1977-05-24 -- -- | -- | Yes | GLP/CJB | USGS | 17.5 | 1.21 | 0.00 | 0.40 | Good | Clear | NONE |
| 152 | 1977-04-26 -- -- | -- | Yes | GLP | USGS | 26.0 | 1.32 | 0.00 | 0.40 | Good | Clear | NONE |
| 151 | 1977-04-13 -- -- | -- | Yes | GLP | USGS | 9.84 | 1.06 | 0.00 | 0.40 | Good | Clear | NONE |
| 150 | 1977-03-07 -- -- | -- | Yes | CJB/GLP | USGS | 1.59 | 0.78 | 0.00 | 11.50 | Fair | IceCover | NONE |
| 149 | 1977-02-11 -- -- | -- | Yes | CJB | USGS | 2.08 | 0.74 | 0.00 | 0.30 | Fair | IceCover | NONE |
| 148 | 1977-01-25 -- -- | -- | Yes | GLP/CJB | USGS | 1.88 | 0.76 | 0.00 | 0.30 | Good | IceCover | NONE |
| 147 | 1977-01-19 -- -- | -- | Yes | GLP/REB | USGS | 1.75 | 0.70 | 0.00 | 0.30 | Fair | IceCover | NONE |
| 146 | 1977-01-04 -- -- | -- | Yes | GLP/REB | USGS | 3.24 | 0.73 | 0.00 | 0.20 | Fair | IceCover | NONE |
| 145 | 1976-12-15 -- -- | -- | Yes | CJB | USGS | 2.08 | 0.76 | 0.00 | 0.40 | Fair | IceCover | NONE |
| 144 | 1976-11-17 -- -- | -- | Yes | CJB/REB | USGS | 2.28 | 0.80 | 0.00 | 0.40 | Fair | Clear | NONE |
| 111 | 1967-10-09 23:00 | PST | Yes | DMC | USGS | 1.37 | 0.90 | 0.00 | 0.40 | Good | Clear | NONE |
| 110 | 1967-09-13 23:00 | PST | Yes | L B | USGS | 1.72 | 0.91 | 0.00 | 0.40 | Fair | Clear | NONE |
| 109 | 1967-08-21 23:00 | PST | Yes | G B | USGS | 3.52 | 1.02 | 0.00 | 0.40 | Good | Clear | NONE |
| 108 | 1967-06-29 23:00 | PST | Yes | G B | USGS | 50.3 | 1.94 | 0.00 | 0.40 | Good | Clear | NONE |
| 107 | 1967-06-02 23:00 | PST | Yes | D C | USGS | 36.6 | 1.69 | 0.00 | 0.40 | Unspecified | Clear | NONE |
| 106 | 1967-05-22 23:00 | PST | Yes | D C/G B | USGS | 108 | 2.42 | 0.01 | 0.50 | Fair | Clear | NONE |
| 105 | 1967-05-22 23:00 | PST | Yes | D C/G B | USGS | 107 | 2.32 | 0.00 | 0.50 | Fair | Clear | NONE |
| 104 | 1967-05-11 23:00 | PST | Yes | G B | USGS | 14.2 | 1.38 | 0.00 | 0.40 | Good | Clear | NONE |
| 103 | 1967-04-14 -- -- | -- | Yes | D C | USGS | 5.74 | 1.21 | 0.00 | 0.30 | Good | Clear | NONE |
| 102 | 1967-03-08 -- -- | -- | Yes | L B | USGS | 2.68 | 1.06 | -0.02 | 0.40 | Good | Clear | NONE |
| 101 | 1967-02-23 -- -- | -- | Yes | D C | USGS | 2.16 | 1.07 | 0.00 | 0.30 | Good | IceShore | NONE |
| 100 | 1967-02-01 -- -- | -- | Yes | G B/L B | USGS | 1.52 | 1.10 | 0.00 | 0.30 | Good | IceShore | NONE |
| 99 | 1967-01-06 -- -- | -- | Yes | D C/G B | USGS | 1.46 | 1.17 | 0.00 | 0.30 | Unspecified | IceCover | NONE |
| 98 | 1966-11-09 -- -- | -- | Yes | G B | USGS | 1.14 | 1.08 | 0.00 | 0.30 | Unspecified | IceShore | NONE |
| 97 | 1966-10-28 -- -- | -- | Yes | D C | USGS | 1.33 | 0.93 | 0.00 | 0.30 | Good | Clear | NONE |
| 96 | 1966-09-27 -- -- | -- | Yes | G B | USGS | 1.10 | 0.90 | 0.00 | 0.40 | Good | Clear | NONE |
| 95 | 1966-08-04 -- -- | -- | Yes | G B | USGS | 2.67 | 0.99 | 0.00 | 0.30 | Good | Clear | NONE |
| 94 | 1966-07-20 -- -- | -- | Yes | L B/D C | USGS | 2.36 | 0.95 | 0.00 | 0.30 | Good | Clear | NONE |
| 93 | 1966-06-06 -- -- | -- | Yes | D C/G B | USGS | 14.0 | 1.35 | 0.00 | 0.30 | Good | Clear | NONE |
| 92 | 1966-05-06 -- -- | -- | Yes | D C | USGS | 64.6 | 1.79 | 0.01 | 0.30 | Fair | Clear | NONE |
| 91 | 1966-04-05 -- -- | -- | Yes | D C | USGS | 16.4 | 1.38 | 0.00 | 0.30 | Good | Clear | NONE |
| 90 | 1966-01-26 -- -- | -- | Yes | D C/EEH | USGS | 2.13 | 0.96 | -0.02 | 0.40 | Unspecified | NONE | |
| 89 | 1965-12-14 -- -- | -- | Yes | D C | USGS | 3.25 | 1.09 | 0.00 | 0.30 | Unspecified | Clear | NONE |
| 88 | 1965-11-03 -- -- | -- | Yes | D C | USGS | 2.40 | 0.98 | 0.00 | 0.30 | Unspecified | Clear | NONE |
| 87 | 1965-10-08 -- -- | -- | Yes | D C | USGS | 2.88 | 1.02 | 0.00 | 0.30 | Unspecified | Clear | NONE |
| 86 | 1965-09-09 -- -- | -- | Yes | D C | USGS | 4.04 | 1.06 | 0.00 | 0.30 | Unspecified | Clear | NONE |
| 85 | 1965-08-20 -- -- | -- | Yes | FNP | USGS | 9.53 | 1.25 | -0.01 | 0.30 | Good | Clear | NONE |
| 84 | 1965-07-13 -- -- | -- | Yes | D C | USGS | 36.9 | 1.60 | 0.01 | 0.40 | Good | Clear | NONE |
| 83 | 1965-07-09 -- -- | -- | Yes | D C | USGS | 51.3 | 1.67 | 0.00 | 0.40 | Fair | Clear | NONE |
| 82 | 1965-06-07 -- -- | -- | Yes | D C | USGS | 108 | 2.18 | 0.01 | 0.50 | Good | Clear | NONE |
| 81 | 1965-05-07 -- -- | -- | Yes | D C | USGS | 31.4 | 1.65 | 0.01 | 0.30 | Good | Clear | NONE |
| 80 | 1965-04-05 -- -- | -- | Yes | D C | USGS | 8.93 | 1.34 | 0.01 | 0.40 | Good | Clear | NONE |
| 79 | 1965-03-03 -- -- | -- | Yes | D C | USGS | 6.60 | 1.30 | 0.00 | 0.40 | Unspecified | Clear | NONE |
| 78 | 1965-02-11 -- -- | -- | Yes | FNP | USGS | 7.84 | 1.49 | -0.01 | 0.30 | Fair | IceCover | NONE |
| 77 | 1965-01-07 -- -- | -- | Yes | D C | USGS | 6.70 | 1.28 | 0.00 | 0.50 | Good | IceShore | NONE |
| 76 | 1964-12-03 -- -- | -- | Yes | FNP | USGS | 3.27 | 1.13 | 0.00 | 0.30 | Good | Clear | NONE |
| 75 | 1964-11-09 -- -- | -- | Yes | FNP/D C | USGS | 2.08 | 1.07 | 0.00 | 0.30 | Good | Clear | NONE |
| 74 | 1964-10-14 -- -- | -- | Yes | FNP/D C | USGS | 1.39 | 1.04 | 0.00 | 0.50 | Good | Clear | NONE |
| 73 | 1964-09-10 -- -- | -- | Yes | FNP | USGS | 2.02 | 1.04 | 0.00 | 0.40 | Fair | Clear | NONE |
| 72 | 1964-08-07 -- -- | -- | Yes | FNP | USGS | 5.87 | 1.23 | 0.00 | 0.40 | Good | Clear | NONE |
| 71 | 1964-07-09 -- -- | -- | Yes | FNP/DOM | USGS | 24.9 | 1.60 | 0.00 | 0.40 | Good | Clear | NONE |
| 70 | 1964-06-08 -- -- | -- | Yes | GOK | USGS | 63.6 | 1.95 | 0.00 | 0.50 | Good | Clear | NONE |
| 69 | 1964-05-08 -- -- | -- | Yes | GOK | USGS | 10.6 | 1.38 | 0.00 | 0.50 | Good | Clear | NONE |
| 68 | 1964-04-14 -- -- | -- | Yes | GOK | USGS | 7.52 | 1.31 | 0.00 | 1.00 | Good | Clear | NONE |
| 67 | 1964-04-14 -- -- | -- | Yes | GOK | USGS | 6.48 | 1.28 | 0.00 | 0.50 | Good | Clear | NONE |
| 66 | 1964-03-11 -- -- | -- | Yes | FNP | USGS | 1.72 | 1.10 | 0.00 | 0.40 | Good | IceCover | NONE |
| 65 | 1964-02-13 -- -- | -- | Yes | FNP/GOK | USGS | 1.68 | 1.06 | -0.01 | 0.50 | Good | IceShore | NONE |
| 64 | 1964-01-16 -- -- | -- | Yes | FNP/GOK | USGS | 1.43 | 1.09 | -0.05 | 0.40 | Unspecified | IceShore | NONE |
| 63 | 1963-12-12 -- -- | -- | Yes | FNP | USGS | 1.77 | 1.10 | 0.00 | 0.40 | Fair | IceCover | NONE |
| 62 | 1963-11-12 -- -- | -- | Yes | FNP | USGS | 1.96 | 1.08 | 0.00 | 0.40 | Good | Clear | NONE |
| 61 | 1963-10-07 -- -- | -- | Yes | RED | USGS | 1.43 | 1.03 | 0.00 | 0.40 | Good | Clear | NONE |
| 60 | 1963-09-09 -- -- | -- | Yes | RED | USGS | 1.72 | 1.05 | 0.00 | 0.30 | Good | Clear | NONE |
| 59 | 1963-08-12 -- -- | -- | Yes | FNP | USGS | 4.24 | 1.14 | -0.01 | 0.30 | Good | Clear | NONE |
| 58 | 1963-07-09 -- -- | -- | Yes | FNP | USGS | 24.6 | 1.60 | -0.01 | 0.40 | Good | Clear | NONE |
| 57 | 1963-06-10 -- -- | -- | Yes | RED | USGS | 35.9 | 1.74 | 0.00 | 0.40 | Good | Clear | NONE |
| 56 | 1963-05-06 -- -- | -- | Yes | RED | USGS | 22.0 | 1.57 | 0.02 | 0.30 | Good | Clear | NONE |
| 55 | 1963-04-08 -- -- | -- | Yes | RED | USGS | 3.84 | 1.16 | 0.00 | 0.30 | Good | NONE | |
| 54 | 1963-03-11 -- -- | -- | Yes | FNP | USGS | 1.55 | 1.11 | 0.01 | 0.30 | Good | Clear | NONE |
| 53 | 1963-02-07 -- -- | -- | Yes | RED | USGS | 2.61 | 1.25 | -0.01 | 0.40 | Fair | Clear | NONE |
| 52 | 1963-01-07 -- -- | -- | Yes | RED | USGS | 1.72 | 1.28 | 0.00 | 0.40 | Poor | IceCover | NONE |
| 51 | 1962-12-12 -- -- | -- | Yes | FNP | USGS | 1.94 | 1.06 | 0.06 | 0.30 | Fair | IceCover | NONE |
| 50 | 1962-11-13 -- -- | -- | Yes | FNP/RED | USGS | 1.56 | 1.06 | 0.00 | 0.40 | Good | Clear | NONE |
| 49 | 1962-10-08 -- -- | -- | Yes | FNP | USGS | 1.81 | 1.04 | 0.01 | 0.30 | Good | Clear | NONE |
| 48 | 1962-08-20 -- -- | -- | Yes | F P/LEL | USGS | 4.42 | 1.16 | 0.00 | 0.50 | Good | Clear | NONE |
| 47 | 1962-07-13 -- -- | -- | Yes | LEL | USGS | 35.3 | 1.70 | 0.00 | 0.40 | Good | Clear | NONE |
| 46 | 1962-06-19 -- -- | -- | Yes | LEL | USGS | 60.0 | 1.90 | 0.01 | 0.40 | Good | Clear | NONE |
| 45 | 1962-05-28 -- -- | -- | Yes | LEL | USGS | 33.0 | 1.66 | 0.00 | 0.50 | Good | Clear | NONE |
| 44 | 1962-05-09 -- -- | -- | Yes | LEL | USGS | 54.2 | 2.09 | 0.00 | 0.40 | Good | Clear | NONE |
| 43 | 1962-04-24 -- -- | -- | Yes | LEL | USGS | 36.1 | 1.56 | 0.00 | 0.50 | Good | Clear | NONE |
| 42 | 1962-03-27 -- -- | -- | Yes | LEL | USGS | 5.05 | 1.11 | 0.00 | 0.50 | Good | Clear | NONE |
| 41 | 1962-02-25 -- -- | -- | Yes | LKN | USGS | 2.93 | 1.06 | -0.01 | 0.50 | Excellent | Clear | NONE |
| 40 | 1962-01-23 -- -- | -- | Yes | LEL | USGS | 1.55 | 0.97 | 0.00 | 0.30 | Good | Clear | NONE |
| 39 | 1961-12-18 -- -- | -- | Yes | LEL | USGS | 1.43 | 0.95 | 0.00 | 0.40 | Good | Clear | NONE |
| 38 | 1961-11-28 -- -- | -- | Yes | LEL | USGS | 1.86 | 0.98 | -0.02 | 0.30 | Good | Clear | NONE |
| 37 | 1961-10-18 -- -- | -- | Yes | LEL | USGS | 1.17 | 0.95 | 0.00 | 0.40 | Good | Clear | NONE |
| 36 | 1961-09-11 -- -- | -- | Yes | LEL | USGS | 1.25 | 0.94 | 0.00 | 0.40 | Good | Clear | NONE |
| 35 | 1961-08-07 -- -- | -- | Yes | LEL | USGS | 2.87 | 1.03 | 0.00 | 0.40 | Good | Clear | NONE |
| 34 | 1961-07-04 -- -- | -- | Yes | LEL | USGS | 13.4 | 1.34 | 0.00 | 0.50 | Good | Clear | NONE |
| 33 | 1961-06-09 -- -- | -- | Yes | LEL | USGS | 43.1 | 1.59 | -0.01 | 0.70 | Good | Clear | NONE |
| 32 | 1961-05-26 -- -- | -- | Yes | LEL | USGS | 57.5 | 1.72 | 0.00 | 0.80 | Good | Clear | NONE |
| 31 | 1961-05-13 -- -- | -- | Yes | LEL | USGS | 19.2 | 1.44 | 0.00 | 0.40 | Good | Clear | NONE |
| 30 | 1961-04-15 -- -- | -- | Yes | LEL | USGS | 7.84 | 1.23 | 0.00 | 0.50 | Good | Clear | NONE |
| 29 | 1961-03-23 -- -- | -- | Yes | LEL | USGS | 3.74 | 1.11 | 0.00 | 0.40 | Good | Clear | NONE |
| 28 | 1961-02-23 -- -- | -- | Yes | LEL | USGS | 2.05 | 1.03 | -0.01 | 0.30 | Good | IceCover | NONE |
| 27 | 1961-01-12 -- -- | -- | Yes | LEL | USGS | 1.48 | 1.02 | 0.00 | 0.40 | Good | IceCover | NONE |
| 26 | 1960-12-22 -- -- | -- | Yes | LEL | USGS | 1.67 | 1.00 | 0.00 | 0.30 | Good | IceCover | NONE |
| 25 | 1960-11-21 -- -- | -- | Yes | LEL | USGS | 1.55 | 0.99 | 0.00 | 0.30 | Good | Clear | NONE |
| 24 | 1960-10-26 -- -- | -- | Yes | LEL | USGS | 1.28 | 0.96 | 0.00 | 0.30 | Good | Clear | NONE |
| 23 | 1960-09-21 -- -- | -- | Yes | LEL | USGS | 1.09 | 0.94 | 0.00 | 0.30 | Good | Clear | NONE |
| 22 | 1960-08-22 -- -- | -- | Yes | LEL | USGS | 1.62 | 1.00 | 0.00 | 0.30 | Good | Clear | NONE |
| 21 | 1960-07-12 -- -- | -- | Yes | LEL | USGS | 8.67 | 1.26 | 0.00 | 0.40 | Good | Clear | NONE |
| 20 | 1960-06-23 -- -- | -- | Yes | LEL | USGS | 21.1 | 1.48 | 0.00 | 0.50 | Good | Clear | NONE |
| 19 | 1960-06-05 -- -- | -- | Yes | LEL | USGS | 68.8 | 1.83 | 0.01 | 0.40 | Good | Clear | NONE |
| 18 | 1960-06-05 -- -- | -- | Yes | LEL | USGS | 65.1 | 1.80 | 0.00 | 0.50 | Good | Clear | NONE |
| 17 | 1960-05-24 -- -- | -- | Yes | LEL | USGS | 23.4 | 1.46 | 0.00 | 0.50 | Good | Clear | NONE |
| 16 | 1960-05-12 -- -- | -- | Yes | LEL | USGS | 55.1 | 1.71 | 0.00 | 0.50 | Good | Clear | NONE |
| 15 | 1960-05-12 -- -- | -- | Yes | LEL | USGS | 55.0 | 1.71 | 0.00 | 0.40 | Good | Clear | NONE |
| 14 | 1960-04-11 -- -- | -- | Yes | LEL | USGS | 20.2 | 1.43 | 0.00 | 0.50 | Good | Clear | NONE |
| 13 | 1960-04-11 -- -- | -- | Yes | LEL | USGS | 19.4 | 1.43 | 0.00 | 0.50 | Good | Clear | NONE |
| 12 | 1960-03-24 -- -- | -- | Yes | LEL | USGS | 7.67 | 1.20 | 0.01 | 0.40 | Good | Clear | NONE |
| 11 | 1960-03-24 -- -- | -- | Yes | LEL | USGS | 7.32 | 1.18 | 0.01 | 0.50 | Good | Clear | NONE |
| 10 | 1960-02-27 -- -- | -- | Yes | LEL | USGS | 1.54 | 0.96 | 0.00 | 0.40 | Good | IceCover | NONE |
| 9 | 1960-01-16 -- -- | -- | Yes | LEL | USGS | 1.01 | 0.94 | 0.00 | 0.40 | Good | IceCover | NONE |
| 8 | 1959-12-06 -- -- | -- | Yes | LEL | USGS | 1.35 | 1.10 | 0.00 | 0.40 | Good | IceCover | NONE |
| 7 | 1959-11-06 -- -- | -- | Yes | LEL | USGS | 1.44 | 0.96 | 0.00 | 0.30 | Good | Clear | NONE |
| 6 | 1959-11-06 -- -- | -- | Yes | LEL | USGS | 1.78 | 0.96 | 0.00 | 0.30 | Good | Clear | NONE |
| 5 | 1959-10-12 -- -- | -- | Yes | LEL | USGS | 2.23 | 1.00 | 0.00 | 0.40 | Good | Clear | NONE |
| 4 | 1959-10-12 -- -- | -- | Yes | LEL | USGS | 2.27 | 1.00 | 0.00 | 0.30 | Good | Clear | NONE |
| 3 | 1959-09-13 -- -- | -- | Yes | LEL | USGS | 0.91 | 0.91 | 0.00 | 0.30 | Good | Clear | NONE |
| 2 | 1959-09-13 -- -- | -- | Yes | LEL | USGS | 1.03 | 0.91 | 0.00 | 0.30 | Good | Clear | NONE |
| 1 | 1959-08-23 -- -- | -- | Yes | LEL | USGS | 0.87 | 0.91 | 0.00 | 0.30 | Good | Clear | NONE |
| 1918-03-22 13:30 | PST | Yes | LWJ | USGS | 3.40 | 0.56 | Unknown | NONE |