Heat Advisory
2026-07-15T20:00:00-04:00

* WHAT...Heat index values around 95. * WHERE...Portions of northern Connecticut, southeastern Massachusetts, and all of Rhode Island, except for Block Island. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Quinnipiac River At Southington, Ct. 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 46.53
01-02 36.19
01-03 33.46
01-04 33.5
01-05 32.77
01-06 43.34
01-07 32.59
01-08 29.18
01-09 28.25
01-10 85.82
01-11 92.95
01-12 42.57
01-13 56.14
01-14 55.03
01-15 42.7
01-16 36.17
01-17 37.44
01-18 36.71
01-19 45.35
01-20 39.9
01-21 33.37
01-22 27.38
01-23 28.92
01-24 35.38
01-25 81.25
01-26 80.25
01-27 56.51
01-28 43.86
01-29 45.96
01-30 34.86
01-31 32.52
02-01 37.03
02-02 29.14
02-03 27.27
02-04 33.42
02-05 41.84
02-06 27.82
02-07 30.51
02-08 28.12
02-09 28.42
02-10 25.81
02-11 28.55
02-12 34.14
02-13 29.71
02-14 29.38
02-15 27.25
02-16 28.49
02-17 39.54
02-18 31.17
02-19 28.8
02-20 27.91
02-21 28.38
02-22 28.37
02-23 35.88
02-24 36.69
02-25 54.92
02-26 44.43
02-27 37.84
02-28 61.48
02-29 49.58
03-01 44.48
03-02 42.5
03-03 54.38
03-04 46.38
03-05 43.33
03-06 59.33
03-07 77.4
03-08 56.76
03-09 48.11
03-10 65.98
03-11 55.53
03-12 55.22
03-13 61.77
03-14 57.51
03-15 60.64
03-16 53.81
03-17 59.01
03-18 50.8
03-19 42.98
03-20 44.24
03-21 40.36
03-22 36.54
03-23 35.48
03-24 68.23
03-25 50.75
03-26 42.19
03-27 39.21
03-28 42.02
03-29 49.28
03-30 46.25
03-31 52.3
04-01 52.63
04-02 47.8
04-03 39.1
04-04 54.13
04-05 51.36
04-06 40.73
04-07 47.23
04-08 56.45
04-09 54.28
04-10 40.63
04-11 36.79
04-12 31.74
04-13 39.83
04-14 50.84
04-15 37.75
04-16 57.45
04-17 76.44
04-18 42.12
04-19 39.04
04-20 38.22
04-21 57.79
04-22 44.51
04-23 50.58
04-24 68.46
04-25 40.11
04-26 44.9
04-27 65.4
04-28 45.41
04-29 35.88
04-30 35.66
05-01 69.92
05-02 65.05
05-03 44.34
05-04 43.78
05-05 41.42
05-06 62.63
05-07 51.79
05-08 35.34
05-09 35.29
05-10 58.59
05-11 41.61
05-12 32.81
05-13 32.64
05-14 24.69
05-15 25.09
05-16 42.94
05-17 29.66
05-18 41.31
05-19 35.38
05-20 33.44
05-21 46.3
05-22 28.76
05-23 32.72
05-24 38.0
05-25 36.14
05-26 31.41
05-27 24.63
05-28 21.88
05-29 28.44
05-30 28.87
05-31 31.91
06-01 32.79
06-02 29.71
06-03 36.54
06-04 24.13
06-05 21.36
06-06 21.87
06-07 20.89
06-08 53.77
06-09 39.61
06-10 31.31
06-11 29.26
06-12 36.87
06-13 29.55
06-14 39.77
06-15 48.33
06-16 25.05
06-17 21.12
06-18 22.06
06-19 29.8
06-20 22.61
06-21 18.14
06-22 16.3
06-23 30.31
06-24 34.73
06-25 20.3
06-26 20.47
06-27 16.81
06-28 24.47
06-29 29.53
06-30 17.28
07-01 18.49
07-02 20.86
07-03 25.39
07-04 23.35
07-05 27.55
07-06 17.12
07-07 23.4
07-08 19.17
07-09 24.53
07-10 35.05
07-11 25.77
07-12 17.54
07-13 13.52
07-14 12.97
07-15 23.87
07-16 16.37
07-17 35.65
07-18 20.09
07-19 31.74
07-20 17.56
07-21 14.6
07-22 17.26
07-23 16.34
07-24 19.16
07-25 13.51
07-26 14.46
07-27 12.02
07-28 13.35
07-29 15.06
07-30 23.38
07-31 13.85
08-01 13.58
08-02 14.96
08-03 14.73
08-04 10.33
08-05 13.88
08-06 15.46
08-07 10.42
08-08 26.57
08-09 12.62
08-10 22.69
08-11 17.27
08-12 12.36
08-13 10.92
08-14 18.46
08-15 19.61
08-16 18.18
08-17 11.61
08-18 12.4
08-19 20.52
08-20 21.75
08-21 15.72
08-22 21.06
08-23 24.5
08-24 22.07
08-25 14.19
08-26 11.45
08-27 12.86
08-28 15.78
08-29 54.18
08-30 16.05
08-31 12.41
09-01 12.58
09-02 56.6
09-03 57.95
09-04 21.5
09-05 20.93
09-06 20.48
09-07 31.71
09-08 22.74
09-09 47.75
09-10 23.37
09-11 23.62
09-12 17.52
09-13 15.8
09-14 33.36
09-15 16.13
09-16 13.04
09-17 11.52
09-18 11.45
09-19 19.75
09-20 16.03
09-21 11.72
09-22 11.5
09-23 12.46
09-24 22.43
09-25 21.07
09-26 50.96
09-27 26.84
09-28 17.58
09-29 22.5
09-30 49.08
10-01 41.02
10-02 25.77
10-03 21.89
10-04 19.76
10-05 32.38
10-06 20.68
10-07 18.42
10-08 21.84
10-09 16.97
10-10 16.3
10-11 13.76
10-12 16.33
10-13 14.94
10-14 38.07
10-15 20.76
10-16 13.93
10-17 31.07
10-18 20.92
10-19 14.12
10-20 26.39
10-21 22.33
10-22 19.34
10-23 16.31
10-24 15.08
10-25 31.7
10-26 13.86
10-27 25.35
10-28 36.0
10-29 24.36
10-30 57.43
10-31 43.09
11-01 35.33
11-02 27.26
11-03 29.5
11-04 31.68
11-05 20.78
11-06 19.8
11-07 22.9
11-08 19.62
11-09 17.71
11-10 21.06
11-11 19.25
11-12 23.38
11-13 24.65
11-14 27.63
11-15 19.28
11-16 21.36
11-17 24.82
11-18 25.61
11-19 21.58
11-20 20.35
11-21 19.05
11-22 17.38
11-23 20.66
11-24 29.9
11-25 32.27
11-26 22.84
11-27 36.45
11-28 45.18
11-29 23.55
11-30 23.69
12-01 47.74
12-02 29.39
12-03 27.73
12-04 26.2
12-05 22.09
12-06 34.64
12-07 31.59
12-08 42.74
12-09 52.9
12-10 54.75
12-11 53.21
12-12 40.36
12-13 27.74
12-14 33.73
12-15 39.13
12-16 28.98
12-17 33.68
12-18 39.81
12-19 63.92
12-20 44.93
12-21 34.41
12-22 70.51
12-23 40.92
12-24 50.13
12-25 48.68
12-26 63.77
12-27 36.76
12-28 45.07
12-29 64.62
12-30 45.93
12-31 46.64

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index