Overview Realtime Historical Map View
Heat Advisory
2026-07-15T20:00:00-04:00

* WHAT...Heat index values up to 101 expected. * WHERE...Portions of northern Connecticut, central, eastern, northeastern, southeastern, and western Massachusetts, and northern and southern Rhode Island. * WHEN...From 11 AM this morning to 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

French River At Webster, Ma Historical Data

Historical Data


Streamflow Range


Date Average 2017 2016 2015
01-01 113.0
01-02 109.0
01-03 105.0
01-05 99.0
01-06 95.0
01-07 103.0
01-08 99.0
01-09 109.0
01-11 154.0
01-12 259.0
01-13 259.0
01-14 192.0
01-16 134.0
01-17 167.0
01-18 175.0
01-19 162.0
01-20 164.0
01-21 156.0
01-22 127.0
01-23 109.0
01-24 107.0
01-25 105.0
01-28 105.0
01-29 103.0
01-30 105.0
01-31 103.0
02-01 111.0
02-02 103.0
02-03 99.0
02-04 172.0
02-05 146.0
02-06 219.0
02-07 201.0
02-08 207.0
02-09 172.0
02-10 156.0
02-11 146.0
02-12 132.0
02-13 95.5
02-14 89.0
02-15 92.5
02-16 108.0
02-17 122.5
02-18 269.5
02-19 74.0
02-20 205.5
02-21 173.5
02-22 174.0
02-23 126.5
02-24 121.5
02-25 211.0
02-26 339.5
02-27 359.0
02-28 348.5
02-29 505.0
03-01 228.5
03-02 210.0
03-03 235.5
03-04 229.5
03-05 192.0
03-06 177.5
03-07 153.0
03-08 136.0
03-09 133.0
03-10 108.0
03-11 125.5
03-12 170.0
03-13 142.0
03-14 136.5
03-15 178.5
03-16 202.0
03-17 241.0
03-18 255.0
03-19 170.93
03-20 162.85
03-21 152.47
03-22 148.1
03-23 145.1
03-24 142.1
03-25 128.13
03-26 128.1
03-27 148.43
03-28 216.0
03-29 305.0
03-30 370.67
03-31 405.5
04-01 343.67
04-02 395.0
04-03 442.0
04-04 426.33
04-05 490.67
04-06 542.33
04-07 537.0
04-08 585.0
04-09 649.67
04-10 685.0
04-11 653.33
04-12 585.33
04-13 537.33
04-14 434.33
04-15 421.5
04-16 319.5
04-17 275.5
04-18 255.5
04-19 232.5
04-20 204.5
04-21 177.0
04-22 238.33
04-23 272.67
04-24 227.33
04-25 201.0
04-26 182.0
04-27 182.33
04-28 177.33
04-29 166.67
04-30 154.67
05-01 140.33
05-02 124.5
05-03 123.0
05-04 131.33
05-05 174.0
05-06 169.0
05-07 170.67
05-08 149.5
05-09 150.67
05-10 132.67
05-11 121.0
05-12 95.5
05-13 81.0
05-14 72.0
05-15 68.0
05-16 51.0
05-17 162.0
05-18 126.0
05-19 93.67
05-20 74.0
05-21 66.0
05-22 64.33
05-23 57.17
05-24 53.57
05-25 52.33
05-26 66.33
05-27 91.33
05-28 123.67
05-29 101.33
05-30 78.0
05-31 67.0
06-01 66.67
06-02 80.33
06-03 106.0
06-04 121.43
06-05 103.87
06-06 72.1
06-07 117.0
06-08 138.67
06-09 121.33
06-10 98.67
06-11 73.33
06-12 63.65
06-13 51.85
06-14 51.5
06-15 59.17
06-16 48.3
06-17 53.83
06-18 57.73
06-19 71.1
06-20 81.15
06-21 92.15
06-22 103.15
06-23 109.25
06-24 102.7
06-25 89.1
06-26 76.2
06-27 58.7
06-28 64.15
06-29 66.95
06-30 76.6
07-01 74.35
07-02 81.25
07-03 70.7
07-04 69.0
07-05 40.9
07-06 37.73
07-07 43.95
07-08 63.5
07-09 65.15
07-10 52.33
07-11 55.0
07-12 52.75
07-13 81.33
07-14 97.33
07-15 82.67
07-16 70.33
07-17 26.05
07-18 53.07
07-19 55.1
07-20 42.37
07-21 37.23
07-22 34.83
07-23 29.7
07-24 41.53
07-25 40.9
07-26 45.1
07-27 13.45
07-28 30.3
07-29 26.7
07-30 24.2
07-31 22.57
08-01 21.57
08-02 12.9
08-03 20.97
08-04 20.83
08-05 19.13
08-06 24.53
08-07 23.87
08-08 47.6
08-09 22.25
08-10 18.65
08-11 23.27
08-12 23.33
08-13 34.87
08-14 40.33
08-15 32.0
08-16 25.9
08-17 22.7
08-18 20.85
08-19 18.35
08-20 16.2
08-21 15.1
08-22 21.0
08-23 18.53
08-24 16.7
08-25 16.1
08-26 13.63
08-27 12.23
08-28 11.3
08-29 10.27
08-30 9.97
08-31 9.5
09-01 11.07
09-02 59.98
09-03 7.5
09-04 8.8
09-05 7.67
09-06 7.2
09-07 16.6
09-08 15.77
09-09 13.2
09-10 10.97
09-11 16.87
09-12 13.37
09-13 11.5
09-14 12.57
09-15 9.57
09-16 8.17
09-17 7.57
09-18 6.65
09-19 6.18
09-20 6.8
09-21 8.03
09-22 9.2
09-23 6.9
09-24 7.07
09-25 6.07
09-26 5.57
09-27 13.21
09-28 7.76
09-29 7.69
09-30 5.75
10-01 33.33
10-02 21.39
10-03 24.0
10-04 20.0
10-05 19.0
10-06 16.0
10-07 14.0
10-08 16.5
10-09 27.5
10-10 44.5
10-11 36.5
10-12 29.0
10-13 26.5
10-14 29.5
10-15 37.0
10-16 36.5
10-17 34.0
10-18 41.5
10-19 49.0
10-20 49.0
10-21 50.0
10-22 164.0
10-23 163.5
10-24 91.5
10-25 90.5
10-26 91.0
10-27 89.0
10-28 115.0
10-29 147.0
10-30 124.0
10-31 112.5
11-01 86.5
11-02 103.0
11-03 61.5
11-04 57.0
11-05 47.5
11-06 48.5
11-07 38.0
11-08 35.5
11-09 35.0
11-10 35.0
11-11 32.5
11-12 28.0
11-13 28.5
11-14 27.5
11-15 28.0
11-16 40.5
11-17 53.0
11-18 76.0
11-19 53.0
11-20 51.0
11-21 61.0
11-22 90.5
11-23 76.0
11-24 76.0
11-25 75.0
11-26 66.0
11-27 51.0
11-28 45.0
11-29 39.0
11-30 76.0
12-01 129.0
12-02 279.0
12-03 144.5
12-04 92.0
12-05 78.5
12-06 38.0
12-07 57.5
12-08 59.5
12-09 80.0
12-10 58.0
12-11 57.5
12-12 63.0
12-13 75.5
12-14 105.0
12-15 78.0
12-16 91.0
12-17 49.0
12-18 72.0
12-19 63.0
12-22 56.0
12-23 61.0
12-24 113.0
12-25 122.0
12-26 134.0
12-27 116.0
12-30 134.0
12-31 120.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index