Overview Realtime Historical Map View
Heat Advisory
2026-07-14T20:00:00-04:00

* WHAT...Heat index values in the mid to upper 90s expected. * WHERE...Coastal Cumberland County. * WHEN...From 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Low temperatures in the lower 70s will cause heat stress to accumulate overnight Tuesday, ahead of another hot day Wednesday.

Presumpscot River At Westbrook, Maine Historical Data

Historical Data


Streamflow Range


Date Average 2020 2019 2018 2017
01-01 1580.0
01-02 1740.0
01-03 1590.0
01-04 1565.0
01-05 1570.0
01-06 1580.0
01-07 1210.0
01-08 1205.0
01-09 1225.0
01-10 1360.0
01-11 1280.0
01-12 1380.0
01-13 1660.0
01-14 1340.0
01-15 1295.0
01-16 1220.0
01-17 1025.67
01-18 1085.33
01-19 1043.33
01-20 993.33
01-21 1225.0
01-22 1069.33
01-23 916.67
01-24 858.67
01-25 1554.33
01-26 1693.67
01-27 1385.33
01-28 1181.67
01-29 1075.0
01-30 978.33
01-31 945.67
02-01 930.33
02-02 917.67
02-03 883.67
02-04 853.0
02-05 879.67
02-06 987.67
02-07 860.0
02-08 878.0
02-09 960.0
02-10 878.67
02-11 910.67
02-12 997.0
02-13 964.67
02-14 919.5
02-15 872.67
02-16 867.0
02-17 943.0
02-18 862.5
02-19 839.67
02-20 825.67
02-21 868.0
02-22 790.0
02-23 958.0
02-24 899.33
02-25 1230.0
02-26 917.0
02-27 942.0
02-28 1857.67
02-29 1830.0
03-01 1086.33
03-02 1073.67
03-03 1071.67
03-04 1157.33
03-05 1159.67
03-06 1113.0
03-07 984.67
03-08 953.33
03-09 894.67
03-10 928.67
03-11 955.33
03-12 943.67
03-13 927.33
03-14 1081.0
03-15 1008.67
03-16 1156.67
03-17 1144.33
03-18 1022.0
03-19 979.33
03-20 1070.0
03-21 1086.67
03-22 1190.0
03-23 1323.0
03-24 1346.67
03-25 1346.67
03-26 1233.33
03-27 1143.33
03-28 1093.67
03-29 1172.33
03-30 1283.33
03-31 1456.67
04-01 1540.0
04-02 1264.33
04-03 1610.0
04-04 1626.67
04-05 1430.0
04-06 1166.67
04-07 1213.33
04-08 1204.67
04-09 1215.0
04-10 1346.67
04-11 1533.33
04-12 1507.5
04-13 1350.0
04-14 1982.25
04-15 1969.5
04-16 1903.5
04-17 2337.5
04-18 1980.0
04-19 1674.75
04-20 1607.25
04-21 1453.0
04-22 1441.25
04-23 1562.25
04-24 1524.75
04-25 1890.0
04-26 1920.0
04-27 2592.5
04-28 2172.5
04-29 1802.5
04-30 1645.5
05-01 1587.5
05-02 1963.33
05-03 1680.0
05-04 1792.5
05-05 1560.67
05-06 1744.75
05-07 1714.5
05-08 1191.33
05-09 1171.33
05-10 1284.25
05-11 1237.33
05-12 1169.0
05-13 1090.33
05-14 806.5
05-15 1021.0
05-16 957.33
05-17 990.0
05-18 984.5
05-19 948.0
05-20 942.5
05-21 959.25
05-22 887.25
05-23 834.5
05-24 870.25
05-25 840.25
05-26 1140.0
05-27 1113.25
05-28 869.0
05-29 947.0
05-30 861.25
05-31 793.25
06-01 815.0
06-02 772.5
06-03 803.0
06-04 771.5
06-05 800.0
06-06 926.25
06-07 1023.0
06-08 1103.33
06-09 839.75
06-10 826.0
06-11 814.25
06-12 945.0
06-13 874.75
06-14 837.5
06-15 766.5
06-16 756.25
06-17 733.25
06-18 694.25
06-19 680.25
06-20 651.0
06-21 865.0
06-22 736.25
06-23 688.0
06-24 653.0
06-25 623.25
06-26 723.0
06-27 650.25
06-28 674.0
06-29 802.25
06-30 921.0
07-01 777.75
07-02 760.0
07-03 704.0
07-04 666.33
07-05 624.75
07-06 630.75
07-07 615.25
07-08 611.5
07-09 660.5
07-10 655.0
07-11 779.33
07-12 701.5
07-13 530.33
07-14 761.5
07-15 789.0
07-16 714.33
07-17 989.5
07-18 858.67
07-19 807.0
07-20 811.25
07-21 800.0
07-22 799.75
07-23 832.75
07-24 819.5
07-25 810.75
07-26 807.5
07-27 779.67
07-28 834.75
07-29 831.25
07-30 815.5
07-31 766.75
08-01 772.33
08-02 780.0
08-03 789.5
08-04 861.0
08-05 787.0
08-06 704.0
08-07 859.0
08-08 852.0
08-09 778.5
08-10 748.5
08-11 728.75
08-12 687.25
08-13 674.75
08-14 695.5
08-15 696.5
08-16 690.0
08-17 694.0
08-18 692.67
08-19 665.5
08-20 606.0
08-21 580.0
08-22 646.0
08-23 641.75
08-24 611.5
08-25 593.25
08-26 554.75
08-27 529.5
08-28 517.5
08-29 623.5
08-30 608.0
08-31 501.33
09-01 484.5
09-02 433.25
09-03 450.0
09-04 458.75
09-05 406.5
09-06 358.5
09-07 437.0
09-08 370.25
09-09 361.0
09-10 379.5
09-11 481.0
09-12 412.25
09-13 485.33
09-14 305.75
09-15 285.5
09-16 296.67
09-17 374.0
09-18 372.0
09-19 307.67
09-20 290.67
09-21 283.0
09-22 376.33
09-23 267.0
09-24 354.33
09-25 357.67
09-26 387.67
09-27 377.67
09-28 329.0
09-29 263.33
09-30 377.0
10-01 377.0
10-02 405.5
10-03 492.5
10-04 311.0
10-05 319.33
10-06 296.5
10-07 293.33
10-08 364.67
10-09 366.0
10-10 295.0
10-11 469.67
10-12 489.67
10-13 507.67
10-14 472.67
10-15 519.67
10-16 485.5
10-17 770.33
10-18 784.0
10-19 623.5
10-20 510.5
10-21 411.0
10-22 536.33
10-23 625.0
10-24 845.0
10-25 721.67
10-26 754.5
10-27 777.0
10-28 1318.0
10-29 890.67
10-30 1105.0
10-31 926.0
11-01 773.67
11-02 873.67
11-03 1180.5
11-04 1180.67
11-05 903.67
11-06 836.0
11-07 1140.5
11-08 897.5
11-09 961.5
11-10 1390.0
11-11 1170.0
11-12 1065.0
11-13 1002.0
11-14 1426.67
11-15 1146.67
11-16 1054.33
11-17 1110.33
11-18 1120.0
11-19 1087.0
11-20 1140.0
11-21 1104.67
11-22 1113.33
11-23 1035.5
11-24 1025.5
11-25 1313.0
11-26 1346.67
11-27 1356.67
11-28 1750.0
11-29 1610.0
11-30 1510.0
12-01 1386.67
12-02 1366.67
12-03 1640.0
12-04 1500.0
12-05 1380.0
12-06 1363.33
12-07 1366.67
12-08 1300.0
12-09 1290.0
12-10 1563.33
12-11 1546.67
12-12 1363.33
12-13 1163.33
12-14 2865.0
12-15 1727.0
12-16 1510.0
12-17 1660.0
12-18 1670.0
12-19 1513.0
12-20 1504.0
12-21 1615.5
12-22 2355.0
12-23 1607.67
12-24 1323.33
12-25 1401.33
12-26 1570.0
12-27 1590.0
12-28 1600.0
12-29 1770.0
12-30 1800.0
12-31 1580.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index