Overview Realtime Historical Map View

Rock River Near Joslin, Il 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 9418.89
01-02 9517.5
01-03 9461.25
01-04 9011.43
01-05 9533.33
01-06 9342.22
01-07 8915.56
01-08 8584.44
01-09 8681.11
01-10 9012.22
01-11 8993.33
01-12 8552.5
01-13 9208.89
01-14 8668.0
01-15 9032.22
01-16 9170.0
01-17 8460.0
01-18 8377.0
01-19 8288.0
01-20 7820.0
01-21 8230.0
01-22 8411.25
01-23 8501.25
01-24 8861.25
01-25 9778.75
01-26 8917.14
01-27 8852.86
01-28 10788.75
01-29 11217.14
01-30 9788.0
01-31 9184.0
02-01 7804.44
02-02 7236.0
02-03 7709.09
02-04 7847.27
02-05 8150.91
02-06 8284.0
02-07 8261.0
02-08 8208.0
02-09 7900.0
02-10 7931.82
02-11 7921.0
02-12 7954.0
02-13 7934.44
02-14 7468.0
02-15 7222.0
02-16 7130.0
02-17 7155.56
02-18 7441.0
02-19 7154.0
02-20 7460.0
02-21 7946.67
02-22 9045.83
02-23 10276.67
02-24 10426.67
02-25 7879.09
02-26 7860.91
02-27 9698.33
02-28 9379.17
02-29 8270.0
03-01 9465.0
03-02 9575.0
03-03 9759.09
03-04 9399.17
03-05 9135.0
03-06 9104.17
03-07 9289.17
03-08 9345.0
03-09 9481.67
03-10 9804.17
03-11 10626.67
03-12 13333.08
03-13 14257.69
03-14 14553.08
03-15 14650.0
03-16 14568.46
03-17 14029.23
03-18 14289.23
03-19 13731.43
03-20 13250.77
03-21 13392.0
03-22 12788.57
03-23 13110.0
03-24 12786.67
03-25 12452.0
03-26 12417.33
03-27 12328.0
03-28 12652.67
03-29 12680.67
03-30 12768.67
03-31 12515.71
04-01 12783.33
04-02 12949.33
04-03 13030.67
04-04 13197.33
04-05 13726.0
04-06 14194.0
04-07 14348.0
04-08 14350.0
04-09 13471.43
04-10 13314.0
04-11 12301.33
04-12 12805.71
04-13 12110.0
04-14 12602.86
04-15 12306.92
04-16 12400.0
04-17 13203.85
04-18 13930.77
04-19 14530.0
04-20 15260.77
04-21 15396.43
04-22 15211.43
04-23 14990.71
04-24 14419.29
04-25 14532.31
04-26 13574.29
04-27 13047.86
04-28 12786.43
04-29 12645.0
04-30 12890.0
05-01 13494.0
05-02 13295.71
05-03 13362.86
05-04 13349.29
05-05 13847.33
05-06 13576.0
05-07 13298.67
05-08 12259.29
05-09 12492.0
05-10 12416.43
05-11 12126.0
05-12 11995.33
05-13 12068.67
05-14 11205.0
05-15 12470.71
05-16 13063.57
05-17 13110.0
05-18 12536.67
05-19 12328.0
05-20 12611.43
05-21 11930.0
05-22 11649.33
05-23 11423.57
05-24 11612.67
05-25 11328.67
05-26 11290.0
05-27 11438.67
05-28 11196.67
05-29 11094.67
05-30 11450.67
05-31 11726.0
06-01 11836.43
06-02 11468.0
06-03 10960.0
06-04 10080.71
06-05 10298.57
06-06 9947.14
06-07 9920.0
06-08 9431.33
06-09 9174.67
06-10 9222.67
06-11 9626.67
06-12 10066.43
06-13 10157.86
06-14 10164.29
06-15 10268.0
06-16 10366.67
06-17 10818.67
06-18 10933.57
06-19 10312.86
06-20 10603.57
06-21 11095.71
06-22 11105.0
06-23 11298.57
06-24 11007.69
06-25 11030.77
06-26 11542.14
06-27 11493.57
06-28 11405.0
06-29 11649.29
06-30 11732.86
07-01 12530.0
07-02 12873.57
07-03 12738.57
07-04 12099.29
07-05 11203.33
07-06 10658.67
07-07 10710.71
07-08 10535.0
07-09 10188.57
07-10 9527.33
07-11 9034.67
07-12 8910.0
07-13 8583.57
07-14 8790.71
07-15 8822.86
07-16 8717.14
07-17 8512.86
07-18 8268.57
07-19 8263.57
07-20 7957.14
07-21 8049.29
07-22 8255.0
07-23 8526.43
07-24 9409.29
07-25 9559.29
07-26 9667.14
07-27 8905.71
07-28 8827.86
07-29 8582.14
07-30 8552.14
07-31 8385.71
08-01 8463.33
08-02 7716.43
08-03 7400.0
08-04 7017.14
08-05 6642.14
08-06 6547.14
08-07 6337.86
08-08 6397.69
08-09 6773.08
08-10 7096.92
08-11 6741.43
08-12 6333.57
08-13 6838.46
08-14 6272.14
08-15 6105.0
08-16 6154.62
08-17 6177.5
08-18 5940.0
08-19 6196.15
08-20 6152.31
08-21 6300.77
08-22 5988.46
08-23 6164.29
08-24 6105.0
08-25 5807.69
08-26 5919.29
08-27 5884.29
08-28 5931.43
08-29 5892.14
08-30 5990.71
08-31 6326.92
09-01 6161.43
09-02 6126.43
09-03 6161.43
09-04 6449.29
09-05 6810.0
09-06 6888.57
09-07 6925.71
09-08 6853.57
09-09 7113.57
09-10 7085.38
09-11 6905.71
09-12 7199.23
09-13 7075.0
09-14 7864.29
09-15 8150.0
09-16 8427.69
09-17 8230.71
09-18 8050.71
09-19 7590.71
09-20 7365.71
09-21 7067.69
09-22 7108.57
09-23 7262.14
09-24 7314.29
09-25 7392.86
09-26 7175.71
09-27 6927.86
09-28 6763.57
09-29 6928.57
09-30 6975.38
10-01 5887.5
10-02 6434.17
10-03 6461.67
10-04 6589.17
10-05 7450.0
10-06 7837.14
10-07 8168.57
10-08 8442.86
10-09 8493.57
10-10 8567.14
10-11 8463.57
10-12 8280.71
10-13 8282.14
10-14 8140.0
10-15 8356.92
10-16 6776.92
10-17 8496.43
10-18 8514.29
10-19 8442.86
10-20 8211.43
10-21 6634.62
10-22 7616.43
10-23 7574.29
10-24 7280.71
10-25 7137.86
10-26 7215.0
10-27 7176.43
10-28 7351.43
10-29 7595.0
10-30 7734.29
10-31 7643.57
11-01 7619.17
11-02 7683.85
11-03 7331.43
11-04 7295.0
11-05 7220.71
11-06 6441.54
11-07 6520.0
11-08 6554.62
11-09 6656.92
11-10 6599.23
11-11 6886.15
11-12 7252.5
11-13 6911.54
11-14 7250.0
11-15 7095.0
11-16 6857.86
11-17 6812.14
11-18 6771.54
11-19 7052.31
11-20 7035.71
11-21 7006.15
11-22 7390.0
11-23 7380.71
11-24 7017.69
11-25 7130.77
11-26 6872.86
11-27 7010.71
11-28 6933.08
11-29 7338.46
11-30 7916.43
12-01 7930.71
12-02 8011.43
12-03 8182.86
12-04 8455.71
12-05 8425.0
12-06 8159.23
12-07 8137.14
12-08 7914.29
12-09 8073.85
12-10 7870.0
12-11 7733.08
12-12 7660.83
12-13 7358.33
12-14 6970.0
12-15 6985.0
12-16 7095.83
12-17 8765.0
12-18 8855.83
12-19 8615.83
12-20 7224.55
12-21 7199.09
12-22 8093.33
12-23 8532.5
12-24 7809.09
12-25 8011.82
12-26 7950.0
12-27 8106.0
12-28 7877.0
12-29 6950.0
12-30 8585.56
12-31 8812.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index