Overview Realtime Historical Map View

Blackwater River Near Webster, Nh Historical Data

Historical Data


Streamflow Range


Date Average 2017 2016 2015
01-01 406.0
01-02 388.0
01-03 334.0
01-05 102.0
01-06 135.0
01-07 175.0
01-08 180.0
01-09 159.0
01-11 460.0
01-12 919.0
01-13 1230.0
01-14 727.0
01-15 536.0
01-16 483.0
01-17 424.0
01-18 346.0
01-19 236.0
01-20 185.0
01-21 207.0
01-22 213.0
01-23 187.0
01-24 161.0
01-25 150.0
01-28 154.0
01-29 142.0
01-30 137.0
01-31 133.0
02-01 140.0
02-02 150.0
02-03 159.0
02-04 310.0
02-05 564.0
02-06 679.0
02-07 667.0
02-08 512.0
02-09 342.0
02-10 244.0
02-11 233.0
02-12 164.0
02-13 164.0
02-14 161.0
02-15 135.0
02-16 137.0
02-17 175.0
02-18 416.0
02-20 378.0
02-21 342.0
02-22 330.0
02-23 334.0
02-24 282.0
02-25 456.0
02-26 993.0
02-27 1500.0
02-28 1250.0
02-29 778.0
03-01 632.0
03-02 572.0
03-03 786.0
03-04 752.0
03-05 628.0
03-06 475.0
03-07 371.0
03-08 310.0
03-09 296.0
03-10 385.0
03-11 539.0
03-13 813.0
03-14 667.0
03-15 561.0
03-16 568.0
03-17 613.0
03-18 640.0
03-19 391.0
03-20 135.0
03-21 281.0
03-22 257.0
03-23 210.65
03-24 228.5
03-25 204.0
03-26 230.5
03-27 215.67
03-28 283.33
03-29 408.33
03-30 453.0
03-31 361.0
04-01 370.0
04-02 321.33
04-03 354.0
04-04 434.67
04-05 554.0
04-06 635.0
04-07 663.0
04-08 626.67
04-09 642.67
04-10 696.0
04-11 685.0
04-12 719.67
04-13 912.0
04-14 951.0
04-15 1049.5
04-16 1048.0
04-17 1150.5
04-18 718.0
04-19 807.0
04-20 932.0
04-21 443.33
04-22 564.67
04-23 689.33
04-24 648.0
04-25 641.0
04-26 440.0
04-27 443.0
04-28 457.33
04-29 418.33
04-30 351.67
05-01 293.0
05-02 204.5
05-03 210.0
05-04 363.67
05-05 278.5
05-06 370.0
05-07 424.0
05-08 186.5
05-09 170.0
05-10 306.0
05-11 151.0
05-12 139.0
05-13 134.5
05-14 151.5
05-15 142.5
05-16 106.0
05-17 425.67
05-18 331.0
05-19 272.67
05-20 224.0
05-21 173.0
05-22 154.33
05-23 162.67
05-24 167.33
05-25 159.0
05-26 214.33
05-27 293.67
05-28 362.33
05-29 253.33
05-30 221.67
05-31 218.0
06-01 253.33
06-02 397.0
06-03 439.67
06-04 379.33
06-05 278.0
06-06 243.0
06-07 440.0
06-08 572.33
06-09 479.67
06-10 343.0
06-11 241.67
06-12 259.0
06-13 208.5
06-14 155.0
06-15 115.67
06-16 107.0
06-17 113.67
06-18 134.0
06-19 169.5
06-20 245.5
06-21 442.0
06-22 387.0
06-23 250.5
06-24 221.5
06-25 181.0
06-26 143.0
06-27 114.5
06-28 142.05
06-29 206.0
06-30 300.55
07-01 274.0
07-02 367.0
07-03 403.5
07-04 505.0
07-05 140.47
07-06 104.8
07-07 110.95
07-08 97.6
07-09 92.5
07-10 72.97
07-11 74.97
07-12 76.95
07-13 83.0
07-14 74.0
07-15 71.57
07-16 67.23
07-17 61.0
07-18 60.4
07-19 57.67
07-20 54.3
07-21 54.0
07-22 51.73
07-23 47.23
07-24 44.87
07-25 46.33
07-26 40.07
07-27 37.0
07-28 33.4
07-29 31.2
07-30 29.73
07-31 28.87
08-01 28.4
08-02 30.5
08-03 32.87
08-04 30.47
08-05 27.3
08-06 26.5
08-07 37.2
08-08 26.9
08-09 24.95
08-10 21.2
08-11 22.37
08-12 23.73
08-13 28.8
08-14 31.37
08-15 29.33
08-16 26.7
08-17 25.6
08-18 16.6
08-19 22.25
08-20 68.5
08-21 71.0
08-22 18.0
08-23 34.83
08-24 36.95
08-25 32.35
08-26 28.4
08-27 34.73
08-28 36.13
08-29 30.0
08-30 28.03
08-31 27.8
09-01 26.73
09-02 22.03
09-03 18.67
09-04 19.7
09-05 21.0
09-06 21.47
09-07 28.77
09-08 39.07
09-09 38.23
09-10 32.67
09-11 27.53
09-12 28.23
09-13 29.67
09-14 33.4
09-15 37.73
09-16 51.83
09-17 45.5
09-18 37.4
09-19 32.73
09-20 29.67
09-21 26.2
09-22 20.6
09-23 22.97
09-24 21.53
09-25 21.0
09-26 20.73
09-27 18.77
09-28 17.6
09-29 16.17
09-30 17.27
10-01 184.43
10-02 450.5
10-03 383.5
10-04 10.0
10-05 102.5
10-06 68.0
10-07 55.0
10-08 46.5
10-09 40.35
10-10 44.0
10-11 50.4
10-12 56.4
10-13 49.1
10-14 42.8
10-15 37.9
10-16 34.15
10-17 31.25
10-18 30.1
10-19 27.65
10-20 26.6
10-21 26.35
10-22 28.3
10-23 33.5
10-24 33.5
10-25 43.0
10-26 40.0
10-27 38.5
10-28 42.0
10-29 78.0
10-30 278.0
10-31 357.5
11-01 284.5
11-02 71.0
11-03 116.0
11-04 101.5
11-05 95.0
11-06 97.0
11-07 86.5
11-08 79.0
11-09 71.0
11-10 64.0
11-11 62.5
11-12 90.0
11-13 120.0
11-14 159.5
11-15 161.5
11-16 128.5
11-17 103.5
11-18 57.0
11-19 72.0
11-20 66.0
11-21 222.0
11-22 298.5
11-23 264.0
11-24 193.0
11-25 151.5
11-26 140.0
11-27 67.0
11-28 70.0
11-29 140.0
11-30 128.0
12-01 128.5
12-02 296.0
12-03 312.0
12-04 307.5
12-05 229.0
12-06 210.0
12-07 153.5
12-08 132.0
12-09 105.0
12-10 112.5
12-11 100.5
12-12 107.5
12-13 97.5
12-14 80.0
12-15 73.0
12-16 70.0
12-17 140.0
12-18 161.0
12-19 182.0
12-22 140.0
12-23 157.0
12-24 326.0
12-25 572.0
12-26 735.0
12-27 644.0
12-30 487.0
12-31 434.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index