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USGS Daily Statistics for Michigan

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NOTE: During winter months, stage and discharge may be affected by ice. Click here for more information.



The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 04060500 IRON RIVER AT CASPIAN, MI


Iron County, Michigan
Hydrologic Unit Code 04030106
Latitude  46°03'31", Longitude  88°37'38" NAD27
Drainage area 92.1  square miles
Gage datum 1,438.70 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1947-10-01 -> 2020-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 63 60 60 109 157 104 103 68 69 74 75 68
2 63 60 60 108 153 94 102 69 67 71 75 68
3 62 59 60 107 149 92 88 68 70 76 76 67
4 62 59 61 107 139 90 82 72 66 80 73 68
5 61 59 60 108 133 87 77 71 71 80 72 69
6 61 59 60 112 137 85 76 67 70 79 71 68
7 61 59 64 124 136 84 75 70 69 75 70 66
8 61 59 65 137 140 83 81 69 68 77 70 65
9 60 59 63 150 142 83 83 67 68 75 69 65
10 60 60 63 170 137 82 75 65 72 75 70 65
11 61 59 69 179 130 87 73 64 70 76 71 65
12 61 59 73 171 123 95 74 63 69 73 73 65
13 61 59 73 167 118 91 75 62 69 70 74 65
14 61 59 76 165 114 83 73 63 68 70 73 67
15 61 59 79 164 110 81 73 61 67 73 72 67
16 61 59 78 171 108 83 71 73 70 75 71 66
17 60 58 81 186 109 89 69 77 69 72 71 66
18 60 59 84 211 105 90 69 69 66 75 71 65
19 60 59 82 210 104 88 69 67 66 73 70 64
20 60 59 76 199 104 88 70 65 65 69 70 64
21 60 60 74 197 102 94 74 67 74 68 71 63
22 60 61 73 195 100 89 80 68 75 72 69 64
23 60 61 76 198 99 83 79 70 74 74 69 64
24 60 60 74 198 101 82 75 71 80 76 69 64
25 60 60 76 188 105 85 73 74 81 78 70 63
26 60 60 81 180 99 87 72 69 82 76 69 63
27 60 59 88 185 95 88 70 68 84 76 69 62
28 60 59 91 181 95 86 70 71 79 80 68 62
29 60 58 90 172 93 82 68 69 75 79 69 63
30 60   93 162 93 81 68 66 73 76 69 63
31 60   105   101   68 71   75   63