Wapsipinicon River Near Anamosa, Ia Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 2209.5
01-02 2616.67
01-03 2530.0
01-04 2510.0
01-05 2416.67
01-06 2173.33
01-07 1752.5
01-08 1805.0
01-09 1808.0
01-10 1784.25
01-11 2096.5
01-12 1610.0
01-13 1994.33
01-14 2696.67
01-15 2115.25
01-16 2493.33
01-17 2313.0
01-18 1809.67
01-19 1355.0
01-20 1968.33
01-21 1903.67
01-22 2106.67
01-23 2206.67
01-24 2086.67
01-25 2200.0
01-26 1985.0
01-27 1900.0
01-28 1780.0
01-29 1430.0
01-30 1124.0
01-31 1059.67
02-01 1035.0
02-02 1039.33
02-03 1089.67
02-04 1101.0
02-05 1100.67
02-06 1057.67
02-07 1055.33
02-08 1070.0
02-09 1167.5
02-10 896.0
02-11 997.5
02-12 1080.5
02-13 980.5
02-14 852.0
02-15 753.0
02-16 964.0
02-17 898.5
02-18 1018.5
02-19 695.0
02-20 896.0
02-21 866.33
02-22 1010.0
02-23 998.67
02-24 1120.33
02-25 973.67
02-26 923.0
02-27 828.33
02-28 764.33
02-29 744.67
03-01 754.33
03-02 945.33
03-03 1942.0
03-04 1899.0
03-05 1952.5
03-06 2094.6
03-07 1671.71
03-08 1577.57
03-09 1343.75
03-10 1838.56
03-11 2704.5
03-12 2745.9
03-13 2628.09
03-14 2518.09
03-15 2470.17
03-16 2366.83
03-17 3264.38
03-18 3335.5
03-19 2987.86
03-20 2824.86
03-21 2933.6
03-22 2586.79
03-23 2551.73
03-24 2469.4
03-25 2428.87
03-26 2404.47
03-27 2375.93
03-28 2327.57
03-29 2175.93
03-30 2120.2
03-31 2049.79
04-01 2078.93
04-02 2047.8
04-03 2067.67
04-04 2154.73
04-05 2223.13
04-06 2307.87
04-07 2334.53
04-08 2329.53
04-09 2328.86
04-10 2276.07
04-11 2223.47
04-12 2224.64
04-13 2141.36
04-14 2225.57
04-15 2237.15
04-16 2574.15
04-17 2618.46
04-18 2818.77
04-19 2956.77
04-20 2930.0
04-21 2742.43
04-22 2786.5
04-23 2841.71
04-24 2791.93
04-25 2757.0
04-26 2687.21
04-27 2685.36
04-28 2683.71
04-29 2621.71
04-30 2590.86
05-01 2681.67
05-02 2582.43
05-03 2519.5
05-04 2482.79
05-05 2560.87
05-06 2576.8
05-07 2554.13
05-08 2494.43
05-09 2489.0
05-10 2502.07
05-11 2513.4
05-12 2345.07
05-13 2222.8
05-14 2109.43
05-15 2132.79
05-16 2058.14
05-17 1965.5
05-18 1896.13
05-19 1936.53
05-20 1979.57
05-21 1965.2
05-22 2071.93
05-23 2177.27
05-24 2227.8
05-25 2379.67
05-26 2615.87
05-27 2600.4
05-28 2638.2
05-29 2821.67
05-30 3004.73
05-31 3356.47
06-01 3703.27
06-02 3515.47
06-03 2443.36
06-04 2243.57
06-05 2602.79
06-06 2404.93
06-07 2409.21
06-08 2236.33
06-09 2056.53
06-10 2146.6
06-11 2413.8
06-12 3245.86
06-13 3314.93
06-14 3037.79
06-15 2794.87
06-16 2779.67
06-17 2736.73
06-18 2620.0
06-19 2353.36
06-20 2369.21
06-21 2367.5
06-22 2598.79
06-23 3461.36
06-24 3759.86
06-25 3903.79
06-26 3674.64
06-27 4623.29
06-28 4439.36
06-29 4182.21
06-30 3835.21
07-01 4109.93
07-02 3528.0
07-03 3307.21
07-04 3447.43
07-05 3392.87
07-06 3368.93
07-07 3138.85
07-08 2657.92
07-09 2272.17
07-10 2132.79
07-11 2036.29
07-12 1755.8
07-13 1738.36
07-14 1822.2
07-15 1607.13
07-16 1437.43
07-17 1345.87
07-18 1264.47
07-19 1173.13
07-20 1138.33
07-21 1153.47
07-22 1145.0
07-23 1193.53
07-24 1299.2
07-25 1653.8
07-26 2229.0
07-27 2221.0
07-28 2029.33
07-29 1670.0
07-30 1543.71
07-31 1480.13
08-01 1612.0
08-02 1511.87
08-03 1386.2
08-04 1228.73
08-05 1158.8
08-06 1092.6
08-07 1127.93
08-08 1495.15
08-09 1510.85
08-10 1313.77
08-11 1122.5
08-12 1082.07
08-13 1077.57
08-14 905.86
08-15 812.36
08-16 773.46
08-17 775.0
08-18 789.5
08-19 774.46
08-20 763.85
08-21 758.38
08-22 686.0
08-23 659.36
08-24 667.0
08-25 759.85
08-26 877.0
08-27 897.86
08-28 797.79
08-29 700.41
08-30 787.95
08-31 904.52
09-01 976.59
09-02 1217.54
09-03 1592.68
09-04 1986.34
09-05 2064.87
09-06 2379.87
09-07 2410.32
09-08 2620.27
09-09 2154.13
09-10 1969.16
09-11 1815.03
09-12 1541.46
09-13 1322.06
09-14 1203.46
09-15 1103.51
09-16 1149.08
09-17 1215.6
09-18 1114.22
09-19 1055.15
09-20 1080.51
09-21 1168.13
09-22 1457.45
09-23 1611.39
09-24 1792.99
09-25 2008.17
09-26 2476.07
09-27 2804.12
09-28 2807.36
09-29 2449.14
09-30 2056.54
10-01 1160.75
10-02 957.23
10-03 1026.22
10-04 1175.77
10-05 1992.71
10-06 1729.21
10-07 1619.93
10-08 1663.64
10-09 1668.71
10-10 1632.12
10-11 1895.09
10-12 1947.29
10-13 1729.14
10-14 1602.71
10-15 1781.85
10-16 939.46
10-17 1353.07
10-18 1231.5
10-19 1106.29
10-20 967.14
10-21 636.62
10-22 823.36
10-23 851.64
10-24 890.36
10-25 1149.46
10-26 1159.0
10-27 1078.08
10-28 1091.08
10-29 1105.54
10-30 1066.92
10-31 1031.38
11-01 942.21
11-02 949.08
11-03 912.36
11-04 865.21
11-05 883.93
11-06 843.38
11-07 872.54
11-08 899.69
11-09 901.69
11-10 904.0
11-11 899.31
11-12 936.69
11-13 1001.58
11-14 1026.08
11-15 969.46
11-16 982.17
11-17 945.83
11-18 962.0
11-19 924.73
11-20 862.55
11-21 818.0
11-22 791.09
11-23 776.17
11-24 780.42
11-25 745.46
11-26 779.23
11-27 793.31
11-28 782.17
11-29 950.5
11-30 905.77
12-01 893.43
12-02 935.92
12-03 962.62
12-04 980.67
12-05 972.5
12-06 943.7
12-07 1021.1
12-08 909.5
12-09 879.7
12-10 845.3
12-11 789.11
12-12 742.1
12-13 704.0
12-14 685.33
12-15 700.1
12-16 773.63
12-17 2089.71
12-18 3200.2
12-19 2846.6
12-20 1030.5
12-21 1093.33
12-22 1919.4
12-23 1739.0
12-24 1598.0
12-25 1505.4
12-26 1480.6
12-27 1502.4
12-28 1492.2
12-29 1178.25
12-30 1804.2
12-31 2182.5

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index