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

* WHAT...Heat index values up to 102 expected. * WHERE...Portions of northern Connecticut, central, eastern, northeastern, southeastern, and western Massachusetts, and Rhode Island. * WHEN...From 11 AM Tuesday to 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Shetucket River Near Willimantic, 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 1217.36
01-02 1148.5
01-03 1067.64
01-04 999.5
01-05 919.17
01-06 1067.08
01-07 1085.33
01-08 1020.73
01-09 875.0
01-10 1105.82
01-11 1307.17
01-12 1127.0
01-13 1143.92
01-14 1293.83
01-15 1246.58
01-16 1144.08
01-17 1308.23
01-18 976.17
01-19 1096.15
01-20 1116.0
01-21 1056.75
01-22 915.64
01-23 811.0
01-24 1077.55
01-25 1541.09
01-26 1787.9
01-27 1745.6
01-28 1377.92
01-29 1408.64
01-30 1161.33
01-31 1002.64
02-01 1052.5
02-02 991.9
02-03 874.7
02-04 834.82
02-05 1112.18
02-06 910.3
02-07 958.7
02-08 1140.13
02-09 937.27
02-10 915.11
02-11 891.73
02-12 1042.0
02-13 1071.91
02-14 893.2
02-15 857.18
02-16 816.91
02-17 985.78
02-18 1059.6
02-19 1001.6
02-20 945.82
02-21 904.73
02-22 776.6
02-23 911.73
02-24 1005.27
02-25 1223.89
02-26 1309.4
02-27 1212.82
02-28 1438.82
02-29 1287.25
03-01 1373.09
03-02 1254.18
03-03 1501.82
03-04 1473.0
03-05 1355.73
03-06 1311.27
03-07 1434.55
03-08 1381.25
03-09 1347.77
03-10 1243.25
03-11 1364.92
03-12 1456.5
03-13 1576.31
03-14 1593.93
03-15 1502.64
03-16 1436.07
03-17 1444.21
03-18 1549.93
03-19 1252.67
03-20 1185.86
03-21 1106.0
03-22 1025.43
03-23 1178.33
03-24 1528.53
03-25 1355.47
03-26 1297.67
03-27 1222.8
03-28 1145.73
03-29 1321.33
03-30 1328.13
03-31 1545.86
04-01 1443.93
04-02 1525.07
04-03 1383.5
04-04 1471.67
04-05 1495.6
04-06 1416.67
04-07 1382.07
04-08 1434.2
04-09 1396.21
04-10 1336.8
04-11 1148.6
04-12 987.0
04-13 1020.0
04-14 1266.64
04-15 1140.31
04-16 1287.77
04-17 1639.69
04-18 1453.92
04-19 1253.23
04-20 1242.54
04-21 1220.21
04-22 1249.43
04-23 1171.64
04-24 1359.93
04-25 1179.08
04-26 1148.07
04-27 1301.86
04-28 1209.0
04-29 1075.57
04-30 977.57
05-01 1180.27
05-02 1369.29
05-03 1124.29
05-04 1017.33
05-05 992.64
05-06 1012.4
05-07 1019.13
05-08 947.57
05-09 896.47
05-10 949.8
05-11 986.57
05-12 858.64
05-13 851.64
05-14 712.0
05-15 728.15
05-16 787.42
05-17 800.43
05-18 947.53
05-19 1002.73
05-20 973.43
05-21 849.87
05-22 698.33
05-23 724.33
05-24 735.6
05-25 834.8
05-26 785.73
05-27 714.87
05-28 559.53
05-29 540.33
05-30 636.4
05-31 693.73
06-01 712.13
06-02 673.07
06-03 713.4
06-04 599.87
06-05 479.21
06-06 536.0
06-07 440.14
06-08 670.43
06-09 798.6
06-10 688.8
06-11 541.33
06-12 775.57
06-13 804.71
06-14 665.21
06-15 960.47
06-16 744.6
06-17 591.0
06-18 472.53
06-19 530.93
06-20 471.57
06-21 427.21
06-22 421.14
06-23 436.79
06-24 408.79
06-25 389.54
06-26 346.71
06-27 359.64
06-28 361.57
06-29 425.86
06-30 375.86
07-01 341.14
07-02 386.36
07-03 529.71
07-04 585.31
07-05 598.2
07-06 493.93
07-07 470.21
07-08 475.0
07-09 479.36
07-10 873.11
07-11 774.62
07-12 724.38
07-13 695.96
07-14 672.78
07-15 680.91
07-16 614.35
07-17 743.73
07-18 632.76
07-19 709.93
07-20 581.36
07-21 537.86
07-22 482.93
07-23 455.84
07-24 413.36
07-25 341.06
07-26 327.36
07-27 329.65
07-28 372.12
07-29 347.22
07-30 360.86
07-31 314.54
08-01 291.77
08-02 274.86
08-03 295.62
08-04 245.73
08-05 269.84
08-06 266.62
08-07 230.59
08-08 409.22
08-09 349.34
08-10 358.07
08-11 349.87
08-12 331.34
08-13 288.42
08-14 335.26
08-15 264.86
08-16 473.78
08-17 421.54
08-18 395.13
08-19 457.75
08-20 521.92
08-21 492.67
08-22 450.39
08-23 443.7
08-24 429.34
08-25 387.26
08-26 251.71
08-27 243.24
08-28 227.24
08-29 716.54
08-30 503.81
08-31 467.28
09-01 380.75
09-02 616.91
09-03 743.29
09-04 542.16
09-05 446.37
09-06 410.62
09-07 517.85
09-08 561.22
09-09 607.85
09-10 656.19
09-11 550.51
09-12 467.34
09-13 464.55
09-14 646.2
09-15 471.89
09-16 372.99
09-17 333.91
09-18 276.0
09-19 437.66
09-20 407.29
09-21 322.14
09-22 271.39
09-23 271.01
09-24 277.44
09-25 366.44
09-26 819.24
09-27 653.01
09-28 528.94
09-29 496.29
09-30 844.78
10-01 675.93
10-02 457.75
10-03 418.45
10-04 392.18
10-05 595.62
10-06 471.82
10-07 447.48
10-08 381.0
10-09 340.49
10-10 318.66
10-11 304.3
10-12 364.36
10-13 363.52
10-14 385.07
10-15 449.46
10-16 358.5
10-17 472.43
10-18 563.92
10-19 416.77
10-20 383.62
10-21 458.46
10-22 431.14
10-23 374.86
10-24 381.36
10-25 405.43
10-26 415.77
10-27 602.79
10-28 619.62
10-29 596.0
10-30 569.42
10-31 690.25
11-01 789.21
11-02 730.69
11-03 661.77
11-04 766.57
11-05 632.07
11-06 620.23
11-07 646.0
11-08 587.15
11-09 525.62
11-10 555.15
11-11 579.15
11-12 553.38
11-13 562.46
11-14 690.14
11-15 690.23
11-16 596.93
11-17 650.0
11-18 667.62
11-19 620.08
11-20 605.08
11-21 581.93
11-22 532.69
11-23 562.46
11-24 669.92
11-25 818.85
11-26 745.36
11-27 846.08
11-28 943.08
11-29 719.43
11-30 622.14
12-01 902.43
12-02 874.54
12-03 813.36
12-04 770.14
12-05 678.21
12-06 825.62
12-07 771.57
12-08 945.0
12-09 1256.15
12-10 1044.86
12-11 1234.21
12-12 1235.43
12-13 954.21
12-14 1078.0
12-15 1189.15
12-16 1029.42
12-17 1075.17
12-18 1030.33
12-19 1382.38
12-20 1239.83
12-21 1103.91
12-22 1370.42
12-23 1174.62
12-24 1295.08
12-25 1259.25
12-26 1593.33
12-27 1332.08
12-28 1378.0
12-29 1570.36
12-30 1132.27
12-31 1344.09

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index