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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 01073319 LAMPREY RIVER AT LANGFORD ROAD, AT RAYMOND, NH


Rockingham County, New Hampshire
Hydrologic Unit Code 01060003
Latitude  43°02'29", Longitude  71°12'06" NAD83
Drainage area 55.7  square miles
Gage datum 182.49 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 2007-10-01 -> 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
1 120 94 138 309 185 44 51 60 17 41 103 110
2 119 87 140 264 165 44 61 40 42 38 74 115
3 107 81 156 236 141 56 106 36 55 40 111 125
4 103 85 137 272 117 49 84 67 27 43 103 121
5 106 87 119 283 108 41 68 67 19 66 71 102
6 98 85 115 244 113 57 52 39 16 41 63 98
7 93 81 184 270 109 82 36 39 75 30 66 97
8 86 81 238 249 99 71 40 34 63 28 59 127
9 82 86 192 233 89 58 56 74 44 26 55 114
10 124 79 177 213 88 48 59 50 62 24 66 125
11 150 80 181 195 85 45 45 34 43 22 85 159
12 127 92 196 186 70 63 50 53 57 24 69 186
13 166 94 193 192 62 55 54 59 83 23 78 186
14 198 83 234 190 63 67 40 56 54 25 95 164
15 158 75 383 157 72 72 37 56 36 34 83 163
16 132 73 285 158 79 48 47 43 29 33 76 120
17 130 82 224 243 76 39 87 37 24 30 73 113
18 112 108 204 193 71 38 59 29 30 29 69 172
19 102 106 191 147 75 39 81 31 78 27 62 258
20 98 90 165 132 73 40 49 30 50 32 62 133
21 92 95 149 142 74 34 43 24 30 34 68 110
22 85 102 140 153 67 30 35 21 25 38 61 138
23 80 119 152 151 61 36 33 25 23 34 72 170
24 85 115 181 175 66 38 50 24 21 35 75 207
25 135 172 169 137 79 38 69 25 20 40 79 162
26 149 319 157 123 82 43 46 22 26 51 132 184
27 162 201 161 153 73 49 40 18 40 57 124 145
28 140 167 182 138 55 46 44 21 40 61 131 162
29 114 161 225 110 51 65 45 38 40 65 103 157
30 97   276 104 49 53 54 33 44 132 92 142
31 92   420   46   46 24   151   125