Overview Realtime Historical Map View

Meramec River At Pacific, Mo. Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015
01-01 1923.86
01-02 4920.57
01-03 2989.38
01-04 2852.63
01-05 2505.63
01-06 2373.88
01-07 2038.25
01-08 1815.13
01-09 1782.86
01-10 1607.13
01-11 3010.25
01-12 4192.38
01-13 4929.88
01-14 6218.63
01-15 4793.5
01-16 2140.25
01-17 1727.89
01-18 1983.75
01-19 3066.13
01-20 3892.22
01-21 4532.13
01-22 2397.22
01-23 2108.88
01-24 2073.56
01-25 2321.89
01-26 3861.63
01-27 4294.88
01-28 3434.0
01-29 2760.44
01-30 2229.2
01-31 2823.8
02-01 3266.1
02-02 3395.6
02-03 2903.33
02-04 1948.5
02-05 1797.0
02-06 1813.13
02-07 1928.13
02-08 2737.13
02-09 3243.33
02-10 3337.4
02-11 2869.0
02-12 2577.2
02-13 2738.5
02-14 2519.5
02-15 2925.5
02-16 2531.2
02-17 2134.56
02-18 3020.33
02-19 3876.22
02-20 4324.3
02-21 3091.3
02-22 2593.1
02-23 2717.6
02-24 2628.1
02-25 2568.89
02-26 2731.89
02-27 5809.7
02-28 5415.1
02-29 2409.0
03-01 2602.2
03-02 2334.6
03-03 2240.5
03-04 3276.2
03-05 4034.3
03-06 5329.7
03-07 6166.7
03-08 5958.2
03-09 5352.6
03-10 5810.7
03-11 3963.0
03-12 3910.0
03-13 3678.0
03-14 4601.0
03-15 5642.0
03-16 5957.0
03-17 4509.0
03-18 3892.0
03-19 3816.36
03-20 4594.6
03-21 4665.27
03-22 2815.3
03-23 3422.18
03-24 3318.55
03-25 4627.82
03-26 5760.09
03-27 7687.27
03-28 8997.27
03-29 5810.0
03-30 5729.09
03-31 6940.0
04-01 7221.45
04-02 6793.64
04-03 5678.18
04-04 4620.0
04-05 5428.18
04-06 6986.36
04-07 8394.55
04-08 8895.45
04-09 7241.0
04-10 3508.18
04-11 3234.55
04-12 3504.0
04-13 3758.0
04-14 4509.0
04-15 4733.33
04-16 6394.44
04-17 5687.78
04-18 4967.78
04-19 4530.0
04-20 5496.67
04-21 5899.0
04-22 5627.0
04-23 5131.0
04-24 3536.0
04-25 5011.11
04-26 5501.0
04-27 5651.0
04-28 5644.0
04-29 5758.0
04-30 5687.78
05-01 11910.0
05-02 7642.22
05-03 7434.44
05-04 7307.78
05-05 10154.0
05-06 9553.0
05-07 10417.0
05-08 6992.22
05-09 7549.0
05-10 4367.0
05-11 3372.0
05-12 3475.0
05-13 4193.0
05-14 3348.89
05-15 3000.0
05-16 2731.11
05-17 2553.33
05-18 3187.0
05-19 4762.0
05-20 6448.89
05-21 5229.0
05-22 7305.0
05-23 7140.0
05-24 7004.0
05-25 4822.0
05-26 3754.0
05-27 4298.0
05-28 3862.0
05-29 4130.5
05-30 4457.6
05-31 3467.2
06-01 2637.8
06-02 2532.2
06-03 2694.6
06-04 2336.6
06-05 3437.89
06-06 3928.78
06-07 3726.0
06-08 3318.2
06-09 3225.4
06-10 3010.8
06-11 2553.2
06-12 2220.0
06-13 1872.6
06-14 1764.0
06-15 1813.9
06-16 1834.2
06-17 1615.7
06-18 1500.0
06-19 1520.78
06-20 1528.22
06-21 1393.67
06-22 1341.67
06-23 4819.7
06-24 2555.9
06-25 1802.9
06-26 1554.4
06-27 1515.2
06-28 1465.7
06-29 1769.1
06-30 1815.6
07-01 2195.2
07-02 3639.7
07-03 3835.7
07-04 2185.7
07-05 1910.45
07-06 1875.73
07-07 1424.7
07-08 1265.7
07-09 1431.7
07-10 2279.64
07-11 2467.64
07-12 2369.2
07-13 4764.0
07-14 2344.91
07-15 1495.64
07-16 1259.78
07-17 1171.9
07-18 1489.8
07-19 1501.9
07-20 1964.8
07-21 1951.2
07-22 1740.7
07-23 1861.0
07-24 1915.5
07-25 1312.5
07-26 1103.0
07-27 1132.5
07-28 1060.3
07-29 1080.2
07-30 1110.8
07-31 1165.3
08-01 1540.5
08-02 1356.7
08-03 1888.3
08-04 3182.1
08-05 3905.4
08-06 3777.9
08-07 2496.0
08-08 2077.56
08-09 2076.33
08-10 1395.22
08-11 2185.5
08-12 2058.9
08-13 2000.5
08-14 1370.7
08-15 1579.4
08-16 2119.67
08-17 1659.22
08-18 1401.5
08-19 1296.56
08-20 1165.67
08-21 1060.67
08-22 993.88
08-23 908.9
08-24 848.44
08-25 893.11
08-26 911.0
08-27 837.1
08-28 777.9
08-29 775.8
08-30 924.8
08-31 672.89
09-01 1353.5
09-02 1336.3
09-03 1000.1
09-04 889.6
09-05 814.2
09-06 813.2
09-07 915.3
09-08 806.6
09-09 1239.7
09-10 1526.5
09-11 1939.7
09-12 1611.5
09-13 1009.5
09-14 840.4
09-15 755.8
09-16 714.4
09-17 1128.9
09-18 1188.3
09-19 1188.3
09-20 895.3
09-21 757.4
09-22 724.22
09-23 644.4
09-24 619.9
09-25 610.5
09-26 595.1
09-27 598.2
09-28 569.0
09-29 557.5
09-30 547.22
10-01 539.38
10-02 531.44
10-03 518.11
10-04 511.33
10-05 519.7
10-06 521.4
10-07 520.2
10-08 516.8
10-09 541.2
10-10 570.0
10-11 587.3
10-12 576.0
10-13 578.0
10-14 572.1
10-15 576.33
10-16 524.78
10-17 552.3
10-18 543.3
10-19 568.2
10-20 603.7
10-21 704.33
10-22 667.6
10-23 774.3
10-24 709.1
10-25 664.2
10-26 666.4
10-27 661.9
10-28 677.4
10-29 703.0
10-30 848.6
10-31 1032.5
11-01 1154.2
11-02 1104.22
11-03 949.3
11-04 895.5
11-05 904.5
11-06 903.44
11-07 882.44
11-08 917.0
11-09 923.78
11-10 860.67
11-11 790.11
11-12 749.0
11-13 707.0
11-14 684.3
11-15 737.4
11-16 911.7
11-17 1230.1
11-18 1011.33
11-19 850.67
11-20 789.33
11-21 2946.3
11-22 1581.89
11-23 1959.1
11-24 2718.22
11-25 2541.22
11-26 1545.8
11-27 1631.9
11-28 1467.0
11-29 1798.1
11-30 2339.1
12-01 2071.5
12-02 2096.8
12-03 1940.3
12-04 1792.7
12-05 1463.9
12-06 1361.78
12-07 1159.8
12-08 1056.6
12-09 991.4
12-10 935.3
12-11 886.9
12-12 871.8
12-13 858.1
12-14 826.11
12-15 945.67
12-16 1281.44
12-17 2573.67
12-18 2240.67
12-19 1687.78
12-20 1450.13
12-21 1357.63
12-22 1302.78
12-23 1187.89
12-24 1264.11
12-25 1439.22
12-26 1544.78
12-27 3758.0
12-28 8489.25
12-29 1006.0
12-30 1456.86
12-31 1888.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index