Overview Realtime Historical Map View
Heat Advisory
2026-07-15T21:00:00-04:00

* WHAT...Heat index values up to 101 expected. * WHERE...Portions of southern Connecticut, northeast New Jersey, and southeast New York. * WHEN...From 11 AM Tuesday to 9 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Yantic River At Yantic, 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
01-01 283.6
01-02 250.78
01-03 233.67
01-04 226.22
01-05 213.76
01-06 259.06
01-07 213.66
01-08 185.4
01-09 169.83
01-10 827.13
01-11 381.1
01-12 260.22
01-13 308.64
01-14 341.18
01-15 259.76
01-16 232.11
01-17 297.61
01-18 238.38
01-19 187.25
01-20 237.37
01-21 232.4
01-22 195.54
01-23 235.73
01-24 319.45
01-25 566.25
01-26 665.07
01-27 454.45
01-28 289.59
01-29 292.62
01-30 241.45
01-31 198.76
02-01 189.47
02-02 202.7
02-03 176.08
02-04 221.54
02-05 324.6
02-06 223.22
02-07 225.8
02-08 306.11
02-09 257.7
02-10 218.6
02-11 207.55
02-12 291.82
02-13 242.17
02-14 196.99
02-15 196.75
02-16 195.53
02-17 287.7
02-18 258.91
02-19 239.1
02-20 205.67
02-21 188.73
02-22 167.3
02-23 241.78
02-24 245.38
02-25 338.0
02-26 284.27
02-27 248.08
02-28 416.75
02-29 282.75
03-01 297.25
03-02 269.75
03-03 447.58
03-04 322.25
03-05 272.5
03-06 309.75
03-07 414.25
03-08 297.92
03-09 264.0
03-10 396.0
03-11 306.54
03-12 300.0
03-13 372.23
03-14 318.62
03-15 360.97
03-16 311.26
03-17 375.66
03-18 318.64
03-19 247.93
03-20 242.43
03-21 239.27
03-22 219.86
03-23 217.0
03-24 460.8
03-25 310.73
03-26 243.87
03-27 284.0
03-28 279.36
03-29 346.21
03-30 307.57
03-31 415.77
04-01 326.07
04-02 328.57
04-03 272.87
04-04 330.86
04-05 312.6
04-06 250.47
04-07 293.8
04-08 284.27
04-09 266.14
04-10 236.36
04-11 201.43
04-12 176.94
04-13 267.44
04-14 339.5
04-15 213.37
04-16 294.35
04-17 350.22
04-18 236.65
04-19 221.03
04-20 222.1
04-21 287.95
04-22 271.42
04-23 246.33
04-24 340.41
04-25 231.54
04-26 238.08
04-27 334.71
04-28 263.36
04-29 204.11
04-30 186.21
05-01 338.67
05-02 349.16
05-03 231.55
05-04 205.17
05-05 207.9
05-06 255.3
05-07 258.97
05-08 191.92
05-09 179.14
05-10 240.9
05-11 233.98
05-12 178.35
05-13 166.88
05-14 126.54
05-15 142.37
05-16 175.92
05-17 155.62
05-18 197.47
05-19 186.2
05-20 224.29
05-21 185.15
05-22 143.49
05-23 191.35
05-24 161.45
05-25 156.67
05-26 157.69
05-27 129.35
05-28 104.83
05-29 105.19
05-30 115.53
05-31 131.61
06-01 147.42
06-02 111.47
06-03 129.45
06-04 107.19
06-05 91.54
06-06 99.05
06-07 93.74
06-08 220.17
06-09 189.51
06-10 110.59
06-11 105.07
06-12 155.94
06-13 156.56
06-14 147.12
06-15 192.06
06-16 117.69
06-17 91.35
06-18 84.09
06-19 91.71
06-20 91.79
06-21 79.68
06-22 69.52
06-23 70.37
06-24 67.67
06-25 63.52
06-26 69.64
06-27 55.38
06-28 70.5
06-29 74.49
06-30 73.8
07-01 61.7
07-02 67.03
07-03 54.39
07-04 57.81
07-05 53.25
07-06 41.75
07-07 47.74
07-08 57.94
07-09 77.21
07-10 195.12
07-11 137.21
07-12 100.01
07-13 71.93
07-14 70.54
07-15 59.78
07-16 57.08
07-17 126.79
07-18 80.67
07-19 59.58
07-20 43.46
07-21 40.09
07-22 40.92
07-23 54.09
07-24 43.8
07-25 34.98
07-26 65.22
07-27 50.66
07-28 39.93
07-29 38.23
07-30 39.12
07-31 29.5
08-01 28.38
08-02 21.75
08-03 20.79
08-04 19.83
08-05 33.92
08-06 26.63
08-07 20.57
08-08 39.18
08-09 34.12
08-10 73.61
08-11 42.07
08-12 31.19
08-13 32.55
08-14 57.4
08-15 50.57
08-16 107.58
08-17 63.29
08-18 42.52
08-19 59.6
08-20 44.13
08-21 39.06
08-22 30.61
08-23 69.91
08-24 63.74
08-25 42.45
08-26 28.64
08-27 30.15
08-28 40.97
08-29 172.69
08-30 83.0
08-31 48.83
09-01 33.45
09-02 315.78
09-03 175.14
09-04 74.86
09-05 53.76
09-06 120.46
09-07 141.37
09-08 110.48
09-09 166.21
09-10 100.02
09-11 75.92
09-12 75.56
09-13 84.87
09-14 90.95
09-15 67.79
09-16 47.13
09-17 37.61
09-18 32.2
09-19 79.81
09-20 58.35
09-21 41.56
09-22 36.01
09-23 41.23
09-24 45.2
09-25 75.28
09-26 555.29
09-27 208.41
09-28 108.87
09-29 111.44
09-30 185.67
10-01 143.07
10-02 84.46
10-03 64.02
10-04 61.55
10-05 117.44
10-06 80.56
10-07 78.21
10-08 72.88
10-09 65.9
10-10 59.4
10-11 52.61
10-12 67.31
10-13 80.83
10-14 81.01
10-15 76.3
10-16 58.83
10-17 200.98
10-18 105.44
10-19 80.08
10-20 77.38
10-21 100.1
10-22 102.08
10-23 89.63
10-24 82.87
10-25 82.31
10-26 86.41
10-27 120.52
10-28 166.15
10-29 139.61
10-30 279.99
10-31 230.35
11-01 191.52
11-02 157.83
11-03 146.92
11-04 153.44
11-05 129.37
11-06 119.42
11-07 133.76
11-08 122.3
11-09 110.62
11-10 154.19
11-11 138.09
11-12 137.32
11-13 152.31
11-14 186.08
11-15 141.14
11-16 137.86
11-17 170.89
11-18 183.39
11-19 154.75
11-20 143.8
11-21 134.87
11-22 123.85
11-23 173.23
11-24 182.92
11-25 220.9
11-26 184.07
11-27 260.34
11-28 279.46
11-29 181.93
11-30 165.06
12-01 278.03
12-02 208.85
12-03 196.64
12-04 197.57
12-05 160.7
12-06 212.69
12-07 205.43
12-08 300.45
12-09 261.74
12-10 326.48
12-11 425.16
12-12 311.54
12-13 213.7
12-14 237.38
12-15 258.28
12-16 196.0
12-17 211.68
12-18 241.58
12-19 427.38
12-20 254.83
12-21 199.73
12-22 314.42
12-23 289.77
12-24 317.46
12-25 305.42
12-26 427.68
12-27 246.07
12-28 245.07
12-29 319.51
12-30 298.11
12-31 299.4

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index