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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 -> 2023-09-30)

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 61 111 165 103 102 68 70 76 76 69
2 65 61 61 111 160 93 100 70 67 73 75 69
3 64 61 61 112 154 92 88 69 70 77 77 68
4 63 61 62 114 144 89 82 73 67 80 74 69
5 63 61 62 114 133 87 77 71 71 81 73 70
6 63 61 61 117 135 85 76 67 70 79 73 69
7 63 61 65 129 134 84 76 70 69 75 71 68
8 62 61 65 142 138 83 81 71 68 77 71 67
9 62 61 65 153 140 83 93 69 68 75 71 67
10 62 61 65 170 134 85 86 67 72 75 73 66
11 62 61 71 181 127 89 77 66 71 75 76 66
12 62 61 75 179 124 95 76 64 70 73 76 66
13 62 60 74 187 120 91 76 63 71 72 76 67
14 62 61 77 190 115 83 75 64 70 71 75 68
15 62 61 79 183 110 81 74 62 69 74 74 69
16 62 61 79 182 108 84 72 73 71 75 74 68
17 62 60 81 193 108 88 70 77 70 73 73 68
18 62 60 84 213 104 89 70 69 67 76 73 67
19 62 60 82 211 104 87 71 67 66 73 72 66
20 61 61 77 200 105 88 72 66 65 69 72 65
21 61 61 76 198 103 95 75 67 74 69 72 65
22 61 62 76 196 101 89 80 70 75 72 70 65
23 61 62 80 198 99 83 79 72 73 75 70 65
24 61 62 79 199 101 82 76 72 81 77 70 65
25 61 61 81 189 105 84 73 75 82 79 71 65
26 62 61 84 180 99 86 74 70 84 77 70 64
27 61 61 89 183 96 88 73 69 90 77 69 64
28 61 61 92 179 95 86 72 72 87 80 69 64
29 61 60 93 174 93 83 69 72 80 79 70 64
30 61   97 170 93 82 68 68 76 77 70 66
31 61   108   101   69 72   76   66