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.

Neponset River At Norwood, Ma Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 104.83
01-02 94.22
01-03 87.25
01-04 88.91
01-05 86.82
01-06 92.19
01-07 91.58
01-08 82.84
01-09 73.91
01-10 98.62
01-11 126.57
01-12 114.77
01-13 113.58
01-14 113.78
01-15 106.07
01-16 91.23
01-17 105.18
01-18 93.28
01-19 93.26
01-20 90.36
01-21 88.42
01-22 75.25
01-23 74.48
01-24 89.7
01-25 110.06
01-26 123.48
01-27 125.13
01-28 107.9
01-29 102.56
01-30 88.22
01-31 75.47
02-01 80.51
02-02 75.98
02-03 73.95
02-04 71.5
02-05 90.37
02-06 75.39
02-07 82.06
02-08 97.75
02-09 87.19
02-10 76.02
02-11 73.73
02-12 77.92
02-13 77.72
02-14 73.27
02-15 70.82
02-16 69.05
02-17 86.08
02-18 88.99
02-19 82.83
02-20 81.08
02-21 74.76
02-22 69.73
02-23 76.98
02-24 81.93
02-25 89.53
02-26 86.75
02-27 88.08
02-28 100.73
02-29 78.03
03-01 95.07
03-02 90.03
03-03 120.26
03-04 120.21
03-05 103.57
03-06 109.2
03-07 118.39
03-08 115.31
03-09 108.56
03-10 100.28
03-11 111.46
03-12 117.38
03-13 125.52
03-14 129.02
03-15 136.82
03-16 134.68
03-17 134.88
03-18 126.47
03-19 107.66
03-20 102.43
03-21 95.83
03-22 95.27
03-23 91.63
03-24 120.05
03-25 122.42
03-26 106.66
03-27 100.53
03-28 98.96
03-29 113.24
03-30 115.06
03-31 129.44
04-01 132.89
04-02 136.11
04-03 125.85
04-04 145.86
04-05 150.26
04-06 134.51
04-07 128.03
04-08 130.95
04-09 125.32
04-10 113.58
04-11 102.55
04-12 87.68
04-13 85.3
04-14 89.34
04-15 90.88
04-16 93.43
04-17 122.68
04-18 109.1
04-19 100.62
04-20 92.26
04-21 86.68
04-22 89.83
04-23 113.72
04-24 117.81
04-25 95.97
04-26 94.46
04-27 107.46
04-28 104.16
04-29 88.82
04-30 81.01
05-01 88.05
05-02 93.88
05-03 83.85
05-04 75.28
05-05 74.7
05-06 75.26
05-07 73.55
05-08 62.43
05-09 59.05
05-10 66.86
05-11 71.3
05-12 62.51
05-13 56.22
05-14 43.78
05-15 48.29
05-16 57.79
05-17 59.81
05-18 56.49
05-19 48.43
05-20 43.43
05-21 50.58
05-22 45.21
05-23 63.89
05-24 60.03
05-25 57.02
05-26 55.75
05-27 47.82
05-28 47.99
05-29 45.59
05-30 48.68
05-31 51.96
06-01 45.61
06-02 42.71
06-03 38.64
06-04 34.25
06-05 32.68
06-06 43.81
06-07 44.88
06-08 69.33
06-09 59.22
06-10 50.91
06-11 50.72
06-12 64.3
06-13 52.58
06-14 52.8
06-15 61.93
06-16 49.59
06-17 48.89
06-18 52.19
06-19 51.7
06-20 43.78
06-21 41.53
06-22 35.12
06-23 39.96
06-24 31.69
06-25 27.34
06-26 29.45
06-27 25.59
06-28 26.45
06-29 45.27
06-30 37.17
07-01 31.4
07-02 38.08
07-03 38.02
07-04 43.34
07-05 40.52
07-06 38.6
07-07 30.24
07-08 28.94
07-09 32.51
07-10 52.49
07-11 68.29
07-12 58.17
07-13 46.67
07-14 39.52
07-15 35.83
07-16 30.76
07-17 44.84
07-18 43.44
07-19 34.35
07-20 26.7
07-21 23.03
07-22 25.88
07-23 26.86
07-24 30.51
07-25 26.4
07-26 29.72
07-27 25.61
07-28 25.35
07-29 26.28
07-30 28.42
07-31 21.21
08-01 22.62
08-02 21.34
08-03 16.24
08-04 14.07
08-05 14.51
08-06 16.11
08-07 14.36
08-08 36.05
08-09 29.22
08-10 43.75
08-11 32.02
08-12 23.68
08-13 18.39
08-14 16.92
08-15 14.83
08-16 23.91
08-17 18.72
08-18 15.67
08-19 22.77
08-20 21.69
08-21 16.79
08-22 23.24
08-23 18.88
08-24 25.54
08-25 21.82
08-26 24.02
08-27 22.28
08-28 19.85
08-29 33.65
08-30 24.61
08-31 20.0
09-01 15.49
09-02 52.67
09-03 41.65
09-04 31.19
09-05 23.41
09-06 23.05
09-07 32.31
09-08 25.28
09-09 29.44
09-10 30.27
09-11 29.97
09-12 25.29
09-13 34.37
09-14 33.98
09-15 33.62
09-16 25.11
09-17 19.96
09-18 18.84
09-19 45.43
09-20 42.75
09-21 32.41
09-22 26.07
09-23 24.25
09-24 24.14
09-25 26.1
09-26 38.34
09-27 35.39
09-28 29.89
09-29 28.16
09-30 37.32
10-01 29.88
10-02 31.21
10-03 25.53
10-04 20.99
10-05 45.29
10-06 35.4
10-07 34.38
10-08 28.37
10-09 25.24
10-10 24.29
10-11 20.96
10-12 22.81
10-13 28.31
10-14 35.93
10-15 37.6
10-16 28.71
10-17 51.7
10-18 32.61
10-19 30.82
10-20 28.89
10-21 34.47
10-22 37.7
10-23 40.45
10-24 39.24
10-25 34.94
10-26 33.94
10-27 42.95
10-28 61.98
10-29 59.4
10-30 87.61
10-31 76.99
11-01 78.76
11-02 71.25
11-03 61.2
11-04 54.86
11-05 47.86
11-06 45.59
11-07 47.14
11-08 45.01
11-09 43.58
11-10 52.25
11-11 54.19
11-12 49.67
11-13 51.03
11-14 55.15
11-15 50.33
11-16 55.01
11-17 59.99
11-18 66.65
11-19 60.82
11-20 53.36
11-21 50.64
11-22 48.28
11-23 49.29
11-24 62.92
11-25 69.94
11-26 63.74
11-27 82.24
11-28 84.96
11-29 69.25
11-30 60.34
12-01 97.25
12-02 92.67
12-03 86.26
12-04 73.9
12-05 66.41
12-06 83.62
12-07 82.89
12-08 86.22
12-09 91.32
12-10 107.34
12-11 114.63
12-12 112.96
12-13 96.76
12-14 99.44
12-15 94.04
12-16 90.88
12-17 96.82
12-18 104.78
12-19 126.51
12-20 115.47
12-21 100.05
12-22 97.53
12-23 95.56
12-24 105.38
12-25 109.14
12-26 121.26
12-27 105.19
12-28 116.01
12-29 111.15
12-30 100.94
12-31 106.08

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index