Overview Realtime Historical Map View
Heat Advisory
2026-07-16T22:00:00-05:00

* WHAT...Heat index values and temperatures near 100. * WHERE...Southern North Dakota. * WHEN...Until 10 PM CDT /9 PM MDT/ this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

Missouri River At Bismarck, Nd 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 20550.0
01-02 24000.0
01-03 20400.0
01-04 21150.0
01-05 20450.0
01-06 20950.0
01-07 20500.0
01-08 20450.0
01-09 20650.0
01-10 21050.0
01-11 21250.0
01-12 21300.0
03-04 18400.0
03-05 21300.0
03-06 21100.0
03-07 21766.67
03-08 20800.0
03-09 21066.67
03-10 20733.33
03-11 19866.67
03-12 20733.33
03-13 20566.67
03-14 20000.0
03-15 19075.0
03-16 19275.0
03-17 19540.0
03-18 18983.33
03-19 18783.33
03-20 19160.0
03-21 19485.71
03-22 18183.33
03-23 19050.0
03-24 18887.5
03-25 18511.11
03-26 18410.0
03-27 18240.0
03-28 18654.55
03-29 18683.33
03-30 18808.33
03-31 18908.33
04-01 19146.15
04-02 19378.57
04-03 19535.71
04-04 19542.86
04-05 19642.86
04-06 19857.14
04-07 20328.57
04-08 20878.57
04-09 21761.54
04-10 21292.86
04-11 21385.71
04-12 21769.23
04-13 21476.92
04-14 21769.23
04-15 22033.33
04-16 22166.67
04-17 22116.67
04-18 22083.33
04-19 22108.33
04-20 22025.0
04-21 21500.0
04-22 21476.92
04-23 21492.31
04-24 21400.0
04-25 20825.0
04-26 21664.29
04-27 21557.14
04-28 21828.57
04-29 21728.57
04-30 20884.62
05-01 21480.0
05-02 20900.0
05-03 21064.29
05-04 21680.0
05-05 22126.67
05-06 22633.33
05-07 23006.67
05-08 22885.71
05-09 23673.33
05-10 24046.67
05-11 24706.67
05-12 24986.67
05-13 24840.0
05-14 24671.43
05-15 25907.14
05-16 26328.57
05-17 26850.0
05-18 27513.33
05-19 27906.67
05-20 28264.29
05-21 28220.0
05-22 28346.67
05-23 28646.67
05-24 28786.67
05-25 28913.33
05-26 29153.33
05-27 29406.67
05-28 29593.33
05-29 29653.33
05-30 29540.0
05-31 29686.67
06-01 29666.67
06-02 29860.0
06-03 31046.67
06-04 31806.67
06-05 32850.0
06-06 32700.0
06-07 32435.71
06-08 32200.0
06-09 32746.67
06-10 33053.33
06-11 33120.0
06-12 34028.57
06-13 34500.0
06-14 34921.43
06-15 34420.0
06-16 33740.0
06-17 33960.0
06-18 34180.0
06-19 35721.43
06-20 37138.46
06-21 36528.57
06-22 36914.29
06-23 37457.14
06-24 37628.57
06-25 37642.86
06-26 38200.0
06-27 37857.14
06-28 38057.14
06-29 38250.0
06-30 37900.0
07-01 37814.29
07-02 37807.14
07-03 37957.14
07-04 37964.29
07-05 36606.67
07-06 36360.0
07-07 37350.0
07-08 37050.0
07-09 37035.71
07-10 36260.0
07-11 35966.67
07-12 36878.57
07-13 34742.86
07-14 35573.33
07-15 35153.33
07-16 35178.57
07-17 35978.57
07-18 35685.71
07-19 35542.86
07-20 35207.14
07-21 35335.71
07-22 35485.71
07-23 36776.92
07-24 35750.0
07-25 35578.57
07-26 35564.29
07-27 35807.69
07-28 35661.54
07-29 35684.62
07-30 35615.38
07-31 34457.14
08-01 34233.33
08-02 34346.15
08-03 34178.57
08-04 33964.29
08-05 33792.86
08-06 33528.57
08-07 33414.29
08-08 34200.0
08-09 34000.0
08-10 33784.62
08-11 32585.71
08-12 32800.0
08-13 32857.14
08-14 32385.71
08-15 32492.86
08-16 31076.92
08-17 30900.0
08-18 31591.67
08-19 32846.15
08-20 32592.31
08-21 32475.0
08-22 32208.33
08-23 31635.71
08-24 32569.23
08-25 32166.67
08-26 31407.69
08-27 31300.0
08-28 31276.92
08-29 31714.29
08-30 31414.29
08-31 29715.38
09-01 30800.0
09-02 30421.43
09-03 30007.14
09-04 29878.57
09-05 29628.57
09-06 29392.86
09-07 29221.43
09-08 29185.71
09-09 28728.57
09-10 28571.43
09-11 28171.43
09-12 27578.57
09-13 27392.86
09-14 26857.14
09-15 24984.62
09-16 24415.38
09-17 23841.67
09-18 22438.46
09-19 21923.08
09-20 21492.31
09-21 22514.29
09-22 22476.92
09-23 21685.71
09-24 22100.0
09-25 21976.92
09-26 21915.38
09-27 21561.54
09-28 20978.57
09-29 20921.43
09-30 21446.15
10-01 20666.67
10-02 19969.23
10-03 19969.23
10-04 20084.62
10-05 20807.14
10-06 20792.86
10-07 20507.14
10-08 20314.29
10-09 20157.14
10-10 20200.0
10-11 19885.71
10-12 20000.0
10-13 19735.71
10-14 19628.57
10-15 20192.31
10-16 18961.54
10-17 19342.86
10-18 19507.14
10-19 19700.0
10-20 19000.0
10-21 19215.38
10-22 19914.29
10-23 20057.14
10-24 20042.86
10-25 20057.14
10-26 19928.57
10-27 20007.14
10-28 20092.86
10-29 19985.71
10-30 20000.0
10-31 19985.71
11-01 19978.57
11-02 20330.77
11-03 20014.29
11-04 20142.86
11-05 20769.23
11-06 18733.33
11-07 18253.85
11-08 18100.0
11-09 18253.85
11-10 18200.0
11-11 19263.64
11-12 18641.67
11-13 18525.0
11-14 20364.29
11-15 20992.31
11-16 20364.29
11-17 20478.57
11-18 20784.62
11-19 20853.85
11-20 20776.92
11-21 20171.43
11-22 20284.62
11-23 19635.71
11-24 19800.0
11-25 19553.85
11-26 18985.71
11-27 18592.86
11-28 18776.92
11-29 18242.86
11-30 18157.14
12-01 18107.14
12-02 17976.92
12-03 18008.33
12-04 18372.73
12-05 18327.27
12-06 18780.0
12-07 18145.45
12-08 18109.09
12-09 18170.0
12-10 17910.0
12-11 18010.0
12-12 17770.0
12-13 17812.5
12-14 17242.86
12-15 18142.86
12-16 18314.29
12-17 18042.86
12-18 18200.0
12-19 18185.71
12-20 19300.0
12-21 20280.0
12-22 21480.0
12-23 19575.0
12-24 20325.0
12-25 20300.0
12-26 20533.33
12-27 20600.0
12-28 20266.67
12-29 22266.67
12-30 27033.33
12-31 30566.67

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index