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USGS Daily Statistics for the Nation

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 01553700 Chillisquaque Creek at Washingtonville, PA


Montour County, Pennsylvania
Hydrologic Unit Code 02050206
Latitude  41°03'42", Longitude  76°40'50" NAD27
Drainage area 51.3  square miles
Gage datum 502.9 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 1978-10-01 -> 2025-09-30)

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 84 82 90 128 108 47 49 36 43 40 59 128
2 75 88 126 141 124 50 40 38 43 38 50 132
3 73 96 92 186 77 42 35 34 27 37 59 95
4 90 107 130 128 87 44 40 32 29 41 41 90
5 96 93 158 110 71 56 38 30 42 40 46 83
6 90 67 115 112 82 70 39 41 41 31 49 78
7 70 86 106 102 83 57 39 44 119 32 38 88
8 103 70 108 87 67 37 30 33 115 28 49 75
9 105 55 109 98 65 35 31 56 49 25 74 59
10 102 57 136 117 65 38 29 51 87 27 64 80
11 82 93 163 108 71 33 31 33 48 29 56 121
12 80 89 122 98 97 56 34 31 34 45 82 97
13 88 72 115 104 109 53 28 81 52 57 67 157
14 98 86 119 88 89 41 45 95 30 49 53 159
15 67 102 150 113 84 50 31 57 26 45 64 99
16 75 97 102 146 122 38 34 35 41 44 105 99
17 68 78 95 147 101 46 37 30 47 39 104 102
18 82 109 109 84 70 52 40 60 136 39 70 130
19 125 85 97 83 76 49 28 37 46 74 72 79
20 147 95 116 101 69 53 27 31 32 60 84 63
21 84 102 156 103 53 89 37 40 28 77 86 89
22 59 97 156 94 71 58 43 31 34 41 84 77
23 82 107 125 77 72 47 42 49 79 50 92 123
24 148 136 131 70 57 34 135 29 45 87 64 132
25 143 123 120 69 46 29 130 25 53 49 76 155
26 88 90 96 69 42 26 63 23 44 40 91 85
27 112 85 132 72 46 46 48 24 64 64 92 75
28 84 112 119 83 52 107 39 25 69 79 149 75
29 65 117 156 66 58 50 40 32 74 67 130 84
30 68   127 106 50 36 32 44 46 75 124 76
31 84   114   49   42 25   57   69