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Severe Thunderstorm Watch
2026-08-27T20:00:00-04:00

THE NATIONAL WEATHER SERVICE WILL ALLOW SEVERE THUNDERSTORM WATCH 630 TO EXPIRE AT 8 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN CONNECTICUT THIS ALLOWS TO EXPIRE 1 COUNTY IN SOUTHERN CONNECTICUT FAIRFIELD IN NEW JERSEY THIS ALLOWS TO EXPIRE 5 COUNTIES IN NORTHEAST NEW JERSEY BERGEN ESSEX HUDSON PASSAIC UNION IN NEW YORK THIS ALLOWS TO EXPIRE 10 COUNTIES IN SOUTHEAST NEW YORK BRONX KINGS (BROOKLYN) NASSAU NEW YORK (MANHATTAN) ORANGE PUTNAM QUEENS RICHMOND (STATEN ISLAND) ROCKLAND WESTCHESTER

Fivemile River Near New Canaan, 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 3.73
01-02 3.53
01-03 2.97
01-04 3.17
01-05 3.09
01-06 2.98
01-07 5.23
01-08 2.6
01-09 2.28
01-10 11.36
01-11 3.08
01-12 6.25
01-13 6.28
01-14 3.61
01-15 3.71
01-16 2.99
01-17 2.9
01-18 2.57
01-19 10.96
01-20 2.98
01-21 2.93
01-22 2.02
01-23 1.81
01-24 2.57
01-25 4.16
01-26 8.06
01-27 3.7
01-28 3.23
01-29 2.86
01-30 2.23
01-31 2.31
02-01 5.5
02-02 2.48
02-03 2.01
02-04 5.14
02-05 2.69
02-06 1.91
02-07 2.15
02-08 2.38
02-09 2.05
02-10 1.63
02-11 1.73
02-12 1.99
02-13 2.1
02-14 1.91
02-15 1.66
02-16 2.37
02-17 6.34
02-18 2.88
02-19 2.52
02-20 2.3
02-21 1.89
02-22 1.55
02-23 2.72
02-24 2.89
02-25 7.26
02-26 3.44
02-27 2.96
02-28 9.5
02-29 2.08
03-01 4.39
03-02 3.87
03-03 4.38
03-04 3.6
03-05 2.75
03-06 3.6
03-07 4.97
03-08 3.25
03-09 2.82
03-10 5.93
03-11 3.55
03-12 3.3
03-13 10.64
03-14 4.56
03-15 4.59
03-16 3.29
03-17 4.78
03-18 3.88
03-19 3.26
03-20 4.8
03-21 3.84
03-22 3.15
03-23 3.18
03-24 4.54
03-25 3.66
03-26 3.17
03-27 3.06
03-28 3.5
03-29 3.46
03-30 7.73
03-31 4.56
04-01 5.45
04-02 3.51
04-03 3.02
04-04 3.63
04-05 3.49
04-06 2.75
04-07 3.66
04-08 6.12
04-09 3.24
04-10 2.57
04-11 2.51
04-12 2.49
04-13 3.26
04-14 3.74
04-15 3.14
04-16 7.47
04-17 6.85
04-18 3.46
04-19 4.29
04-20 2.95
04-21 5.56
04-22 2.87
04-23 3.77
04-24 2.54
04-25 1.93
04-26 2.65
04-27 3.4
04-28 2.26
04-29 2.08
04-30 2.71
05-01 14.48
05-02 5.03
05-03 2.6
05-04 2.91
05-05 2.55
05-06 3.35
05-07 2.53
05-08 1.87
05-09 1.92
05-10 2.71
05-11 1.84
05-12 1.46
05-13 1.41
05-14 0.92
05-15 1.08
05-16 1.85
05-17 2.3
05-18 2.0
05-19 2.28
05-20 1.48
05-21 1.99
05-22 1.51
05-23 1.76
05-24 2.27
05-25 1.84
05-26 2.34
05-27 1.21
05-28 0.93
05-29 1.44
05-30 1.4
05-31 1.65
06-01 1.94
06-02 1.16
06-03 1.42
06-04 1.29
06-05 0.74
06-06 0.89
06-07 0.68
06-08 8.55
06-09 2.24
06-10 1.31
06-11 4.18
06-12 1.78
06-13 1.0
06-14 3.89
06-15 1.89
06-16 0.92
06-17 0.73
06-18 1.01
06-19 1.2
06-20 1.09
06-21 0.53
06-22 0.41
06-23 0.63
06-24 2.2
06-25 0.75
06-26 0.56
06-27 0.39
06-28 0.77
06-29 0.73
06-30 0.4
07-01 0.53
07-02 2.22
07-03 1.08
07-04 2.24
07-05 0.86
07-06 0.55
07-07 1.03
07-08 0.66
07-09 0.97
07-10 2.59
07-11 0.91
07-12 1.27
07-13 0.74
07-14 0.64
07-15 4.12
07-16 1.45
07-17 0.93
07-18 0.48
07-19 0.43
07-20 0.3
07-21 0.3
07-22 0.41
07-23 0.87
07-24 0.83
07-25 0.37
07-26 0.4
07-27 0.33
07-28 0.26
07-29 0.44
07-30 0.52
07-31 0.32
08-01 0.22
08-02 0.43
08-03 0.26
08-04 0.32
08-05 0.24
08-06 0.27
08-07 0.21
08-08 0.4
08-09 0.23
08-10 0.31
08-11 0.27
08-12 0.25
08-13 0.41
08-14 0.38
08-15 1.79
08-16 1.28
08-17 0.69
08-18 0.86
08-19 0.82
08-20 0.47
08-21 1.79
08-22 1.34
08-23 1.11
08-24 0.4
08-25 0.52
08-26 0.3
08-27 0.83
08-28 1.4
08-29 2.31
08-30 0.83
08-31 0.78
09-01 0.66
09-02 6.81
09-03 1.09
09-04 0.77
09-05 0.76
09-06 0.57
09-07 1.79
09-08 1.4
09-09 1.83
09-10 1.14
09-11 1.04
09-12 0.76
09-13 1.82
09-14 0.7
09-15 0.56
09-16 0.45
09-17 0.45
09-18 0.39
09-19 0.81
09-20 0.48
09-21 0.55
09-22 0.66
09-23 0.74
09-24 4.25
09-25 1.87
09-26 3.46
09-27 2.1
09-28 1.09
09-29 2.27
09-30 1.83
10-01 1.3
10-02 1.05
10-03 1.47
10-04 1.68
10-05 2.0
10-06 1.11
10-07 1.05
10-08 0.92
10-09 0.85
10-10 0.91
10-11 1.02
10-12 0.94
10-13 1.08
10-14 1.41
10-15 1.67
10-16 1.13
10-17 1.52
10-18 0.58
10-19 0.56
10-20 2.9
10-21 1.09
10-22 0.72
10-23 0.79
10-24 0.7
10-25 0.84
10-26 3.4
10-27 4.02
10-28 3.04
10-29 3.33
10-30 4.33
10-31 3.39
11-01 2.6
11-02 1.44
11-03 1.43
11-04 1.12
11-05 1.03
11-06 1.05
11-07 1.07
11-08 1.09
11-09 1.17
11-10 1.9
11-11 1.61
11-12 2.01
11-13 1.97
11-14 1.85
11-15 1.7
11-16 1.91
11-17 2.9
11-18 2.12
11-19 1.87
11-20 1.78
11-21 1.67
11-22 2.09
11-23 2.06
11-24 2.8
11-25 2.38
11-26 1.9
11-27 2.52
11-28 6.63
11-29 2.58
11-30 2.67
12-01 2.58
12-02 2.33
12-03 2.3
12-04 2.36
12-05 2.3
12-06 2.54
12-07 3.56
12-08 3.86
12-09 3.06
12-10 4.09
12-11 2.61
12-12 2.01
12-13 1.6
12-14 2.5
12-15 2.28
12-16 2.54
12-17 2.64
12-18 4.71
12-19 2.95
12-20 2.07
12-21 2.87
12-22 7.86
12-23 4.05
12-24 4.51
12-25 4.85
12-26 3.46
12-27 3.76
12-28 8.79
12-29 4.97
12-30 7.84
12-31 4.05

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index