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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 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 -> 2022-09-30)

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 65 61 61 112 160 103 102 68 70 76 76 69
2 64 61 61 112 154 93 101 70 67 73 76 69
3 64 60 61 113 149 92 88 69 70 78 77 68
4 63 60 61 115 139 90 82 72 67 81 74 69
5 63 61 61 115 133 86 77 71 71 81 73 70
6 63 61 61 118 136 85 76 67 71 79 72 69
7 63 61 65 129 135 83 76 70 69 76 71 68
8 62 61 65 143 139 83 81 70 69 77 71 67
9 62 61 64 155 140 83 94 68 68 76 70 67
10 62 61 65 172 135 85 86 67 72 76 72 66
11 62 61 71 181 128 89 77 66 71 76 75 66
12 62 61 75 173 122 95 76 64 70 74 76 66
13 62 60 74 169 117 91 76 63 71 72 76 67
14 62 61 77 166 113 83 74 64 71 71 74 68
15 62 60 80 164 109 81 74 62 70 74 74 68
16 62 60 79 170 107 83 72 73 72 75 74 68
17 62 60 81 184 108 88 70 77 70 73 73 68
18 62 60 84 207 104 89 70 69 67 76 73 67
19 61 60 82 207 104 87 71 67 66 73 72 66
20 61 60 77 197 103 88 72 66 66 69 72 65
21 61 61 75 194 101 95 75 67 74 69 72 65
22 61 62 76 192 100 90 80 70 75 73 71 65
23 61 62 80 194 98 83 79 72 74 76 70 65
24 61 61 79 195 101 83 76 72 82 77 70 65
25 61 61 81 185 105 85 73 75 83 79 71 65
26 61 61 85 177 98 87 74 70 84 77 70 64
27 61 60 90 182 95 88 73 69 91 77 69 64
28 61 60 93 180 94 86 72 72 87 80 69 64
29 61 60 94 174 93 83 69 72 81 80 70 64
30 61   98 168 93 82 68 68 76 77 69 66
31 61   109   100   69 72   76   66