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USGS Daily Statistics for New York

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 04213401 WALNUT CREEK AT US ROUTE 20 AT SILVER CREEK NY


Chautauqua County, New York
Hydrologic Unit Code 04120101
Latitude  42°32'18", Longitude  79°10'10" NAD27
Drainage area 25.6  square miles
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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 2016-10-01 -> 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
1 110 52 60 131 56 34 8.6 4.1 5.2 4.2 179 80
2 56 59 102 65 84 43 7.9 3.7 29 60 142 164
3 74 68 89 58 65 30 9.4 5.5 9.4 12 156 159
4 82 147 75 225 66 26 7.7 4 5.9 21 75 76
5 50 182 64 66 58 23 8.1 3.3 4 10 228 61
6 45 140 61 62 48 34 8 3.2 3.3 43 173 58
7 38 119 60 55 45 25 13 7.9 3 165 66 51
8 60 111 59 49 42 22 7.8 7.8 2.7 28 50 45
9 98 57 59 43 38 20 6.4 9.7 2.4 29 46 77
10 114 48 83 41 72 29 5.7 4.7 37 19 59 76
11 184 48 99 39 46 47 5.3 3.6 11 29 62 49
12 280 63 76 41 71 24 5.2 3.2 14 30 55 44
13 209 100 70 45 81 34 5.2 3.1 8.2 30 55 46
14 143 76 115 59 115 79 4.7 4.3 14 21 52 91
15 141 169 130 129 130 34 4.9 3.5 6.2 20 47 86
16 109 134 95 276 62 56 6.1 3.3 4.6 33 84 55
17 93 64 74 152 49 44 24 7.5 3.9 34 72 50
18 77 53 68 92 42 32 13 19 3.3 19 62 47
19 69 57 71 85 40 29 6.7 8.3 3 14 160 91
20 59 144 67 129 66 65 5.9 4.6 3.3 47 77 80
21 57 111 63 102 40 125 5.1 6.8 3.3 87 66 141
22 202 84 59 73 38 22 29 12 3.6 30 97 77
23 143 75 62 62 42 15 9.7 6.4 3.2 29 56 87
24 83 112 65 60 35 15 8.2 4.2 3.1 24 49 70
25 68 118 60 57 29 15 9.3 3.4 3.3 18 80 52
26 59 72 74 83 26 10 5.9 3.5 5 16 89 51
27 72 56 123 77 34 9.9 4.8 5.7 5 47 85 90
28 86 52 183 67 34 17 4.4 6.9 3.4 58 74 81
29 56   245 58 30 20 4.4 4.2 3.3 93 59 65
30 48   191 55 27 12 7.1 4.5 4.5 43 51 88
31 48   183   27   5.3 3.3   136   81