Overview Realtime Historical Map View
Heat Advisory
2026-07-18T20:00:00-04:00

* WHAT...Heat index values of 105 to 108 expected. * WHERE...Portions of southeast Maryland, northeast North Carolina, and central, east central, eastern, north central, south central, and southeast Virginia. * WHEN...From 11 AM this morning to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

James River Near Richmond, Va 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 11414.17
01-02 9699.17
01-03 9182.5
01-04 8971.67
01-05 8596.67
01-06 7895.83
01-07 7690.0
01-08 7686.67
01-09 7026.67
01-10 7917.5
01-11 12372.5
01-12 12455.0
01-13 11163.33
01-14 11053.33
01-15 10536.67
01-16 9892.5
01-17 9376.15
01-18 9345.83
01-19 10366.92
01-20 8414.62
01-21 8063.08
01-22 8363.08
01-23 7902.5
01-24 7061.54
01-25 7323.08
01-26 9311.82
01-27 10667.27
01-28 10583.08
01-29 11053.08
01-30 10134.29
01-31 9237.14
02-01 8949.29
02-02 12047.86
02-03 11884.29
02-04 10281.43
02-05 11668.57
02-06 12199.23
02-07 11535.0
02-08 13660.71
02-09 14062.14
02-10 12063.57
02-11 10497.14
02-12 12425.0
02-13 13947.14
02-14 13652.14
02-15 14359.29
02-16 14356.43
02-17 17898.46
02-18 19358.46
02-19 17870.0
02-20 15100.0
02-21 13848.57
02-22 14140.0
02-23 15152.86
02-24 16560.0
02-25 17157.69
02-26 18183.08
02-27 13722.86
02-28 11958.57
02-29 11237.5
03-01 11353.57
03-02 12754.29
03-03 14235.71
03-04 13837.86
03-05 13038.57
03-06 13780.71
03-07 14352.86
03-08 13634.29
03-09 11600.71
03-10 10717.86
03-11 10862.86
03-12 10053.57
03-13 10537.86
03-14 11415.71
03-15 10547.14
03-16 9521.43
03-17 9068.57
03-18 9555.0
03-19 9175.33
03-20 8578.57
03-21 8524.67
03-22 9631.43
03-23 10182.67
03-24 9420.67
03-25 9895.33
03-26 10950.0
03-27 10156.0
03-28 9856.67
03-29 9560.0
03-30 8729.33
03-31 8330.71
04-01 8408.0
04-02 9471.33
04-03 8556.67
04-04 8274.67
04-05 8938.0
04-06 8684.0
04-07 8844.67
04-08 8512.0
04-09 9677.33
04-10 9492.67
04-11 8888.0
04-12 8206.43
04-13 9135.0
04-14 10790.71
04-15 13551.54
04-16 13407.69
04-17 15390.0
04-18 15126.15
04-19 13035.38
04-20 10863.08
04-21 11220.0
04-22 12757.14
04-23 11134.29
04-24 9486.43
04-25 8991.43
04-26 9853.57
04-27 12094.29
04-28 11127.14
04-29 10250.71
04-30 11150.0
05-01 13935.33
05-02 16402.86
05-03 13310.0
05-04 11263.33
05-05 10216.67
05-06 10279.33
05-07 12511.33
05-08 10226.67
05-09 12560.0
05-10 13118.0
05-11 10821.33
05-12 9118.67
05-13 8220.67
05-14 7942.67
05-15 7970.71
05-16 8230.71
05-17 13536.43
05-18 13662.67
05-19 13134.67
05-20 13507.86
05-21 12210.67
05-22 11737.86
05-23 12253.57
05-24 12598.67
05-25 10310.67
05-26 10061.33
05-27 11817.33
05-28 9512.0
05-29 9504.67
05-30 9610.0
05-31 8777.33
06-01 8460.0
06-02 8678.67
06-03 7057.33
06-04 6684.0
06-05 6465.71
06-06 7025.71
06-07 5998.57
06-08 6756.67
06-09 6636.67
06-10 5830.67
06-11 5978.67
06-12 7342.14
06-13 7782.14
06-14 7299.29
06-15 6230.67
06-16 5656.0
06-17 5287.33
06-18 5214.67
06-19 6189.86
06-20 8408.29
06-21 7204.29
06-22 6337.29
06-23 7040.43
06-24 6831.14
06-25 5658.43
06-26 4972.93
06-27 4701.0
06-28 4850.0
06-29 4495.29
06-30 4016.86
07-01 3907.5
07-02 3988.57
07-03 4280.0
07-04 4106.43
07-05 4331.2
07-06 4994.4
07-07 4537.29
07-08 3705.71
07-09 3797.86
07-10 4295.47
07-11 4136.67
07-12 3831.33
07-13 5285.33
07-14 4652.0
07-15 3772.86
07-16 4286.92
07-17 6486.0
07-18 4718.67
07-19 3578.57
07-20 3352.14
07-21 3258.57
07-22 2825.71
07-23 2805.71
07-24 2624.36
07-25 2732.86
07-26 2847.14
07-27 3096.43
07-28 2825.71
07-29 2532.86
07-30 2575.0
07-31 2568.57
08-01 2708.46
08-02 3507.0
08-03 3358.57
08-04 3201.43
08-05 3872.86
08-06 3443.08
08-07 3312.0
08-08 3982.46
08-09 3315.38
08-10 3116.15
08-11 2815.71
08-12 2699.14
08-13 2647.57
08-14 2701.29
08-15 2768.57
08-16 4173.85
08-17 3553.85
08-18 3565.83
08-19 3670.77
08-20 3360.0
08-21 3084.62
08-22 2921.67
08-23 2984.29
08-24 3248.46
08-25 3111.54
08-26 2970.77
08-27 2803.08
08-28 2741.57
08-29 2413.57
08-30 2164.71
08-31 2194.71
09-01 2184.57
09-02 5227.29
09-03 3492.86
09-04 3579.29
09-05 3165.71
09-06 2679.29
09-07 2338.57
09-08 4463.57
09-09 3487.86
09-10 2929.29
09-11 2647.14
09-12 2610.0
09-13 2444.29
09-14 2255.0
09-15 2165.71
09-16 2015.71
09-17 1887.86
09-18 2896.43
09-19 6313.57
09-20 4475.43
09-21 3261.43
09-22 3201.38
09-23 2603.43
09-24 3297.71
09-25 6467.29
09-26 4788.57
09-27 3700.21
09-28 3559.43
09-29 4062.79
09-30 6534.69
10-01 4877.15
10-02 3687.92
10-03 4811.38
10-04 4684.23
10-05 5030.79
10-06 3838.86
10-07 3266.43
10-08 2930.5
10-09 2972.93
10-10 3056.79
10-11 3213.5
10-12 3614.29
10-13 8065.71
10-14 8712.86
10-15 5826.15
10-16 4295.71
10-17 4546.92
10-18 4060.71
10-19 3367.14
10-20 3000.71
10-21 2914.29
10-22 2806.15
10-23 2680.77
10-24 2492.14
10-25 2425.0
10-26 2350.0
10-27 2728.57
10-28 3245.71
10-29 3453.57
10-30 7571.43
10-31 8634.29
11-01 6540.71
11-02 5894.29
11-03 5257.86
11-04 4560.71
11-05 4040.0
11-06 4247.69
11-07 4397.69
11-08 4004.62
11-09 3466.92
11-10 3443.08
11-11 3888.46
11-12 4262.31
11-13 11791.54
11-14 13748.57
11-15 7616.43
11-16 7164.29
11-17 8361.43
11-18 7360.0
11-19 5977.69
11-20 5063.85
11-21 5405.71
11-22 5320.77
11-23 4947.86
11-24 5096.67
11-25 5020.0
11-26 5220.0
11-27 4827.86
11-28 5286.43
11-29 5175.0
11-30 4689.29
12-01 6090.0
12-02 7968.57
12-03 6869.29
12-04 6890.0
12-05 6646.43
12-06 8622.31
12-07 6570.0
12-08 6323.08
12-09 10396.43
12-10 10726.43
12-11 8438.57
12-12 8294.29
12-13 7275.71
12-14 6112.31
12-15 6041.54
12-16 9233.08
12-17 11675.38
12-18 12233.08
12-19 10157.69
12-20 8313.08
12-21 7010.0
12-22 9133.85
12-23 10208.46
12-24 12543.85
12-25 13436.15
12-26 15812.31
12-27 13010.0
12-28 10480.77
12-29 11089.09
12-30 12055.83
12-31 12447.5

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index