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USGS Daily Statistics for Maryland

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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 01592500 PATUXENT RIV NEAR LAUREL, MD


Howard County, Maryland
Hydrologic Unit Code 02060006
Latitude  39°06'56.6", Longitude  76°52'25.5" NAD83
Drainage area 132  square miles
Gage datum 152.39 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 1944-10-01 -> 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 95 95 108 158 143 100 74 63 75 40 42 52
2 107 98 96 157 99 97 72 54 47 48 52 54
3 97 90 103 155 104 89 66 54 37 58 49 50
4 74 90 109 176 99 112 67 96 48 63 44 73
5 73 79 109 166 103 90 55 51 62 42 44 64
6 80 82 106 134 137 70 55 45 83 46 45 69
7 72 99 129 131 115 82 58 50 74 42 52 68
8 72 111 116 130 85 110 69 45 57 42 47 93
9 76 102 125 131 91 83 71 43 45 38 49 90
10 78 85 115 121 92 83 63 38 47 45 46 84
11 86 85 119 112 91 90 45 41 73 40 41 94
12 89 89 133 115 106 80 58 44 119 39 47 80
13 83 114 124 147 107 70 54 61 52 42 51 81
14 78 142 127 150 112 82 49 41 40 37 48 100
15 79 123 118 137 124 67 48 41 44 39 43 81
16 78 106 116 139 144 64 53 38 60 43 44 98
17 76 104 121 153 134 60 54 37 64 47 39 82
18 87 90 125 148 114 67 73 47 54 44 41 65
19 82 95 126 135 106 79 55 43 45 40 46 63
20 87 99 131 110 105 80 51 38 40 39 50 73
21 93 108 144 91 86 94 118 41 41 37 67 84
22 114 122 161 93 90 260 60 41 40 34 87 80
23 107 128 184 98 97 136 58 49 51 37 54 81
24 108 107 147 96 101 94 48 37 59 43 45 85
25 129 155 136 111 130 69 40 37 72 54 82 79
26 172 165 151 128 130 59 36 35 170 56 71 76
27 129 158 149 147 90 106 43 58 61 46 62 83
28 101 110 133 149 84 86 39 54 43 42 64 84
29 95 144 138 115 95 76 45 40 40 46 68 81
30 82   163 116 86 92 43 42 39 51 58 91
31 114   157   98   44 42   50   81