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Boston

Massachusetts, United States · now 4°, overcast

September 1940

  1. -1°J
  2. 2°F
  3. 4°M
  4. 10°A
  5. 16°M
  6. 22°J
  7. 25°J
  8. 24°A
  9. 20°S
  10. 14°O
  11. 9°N
  12. 6°D
Average
20° / 13°
Warmest
Sep 3, 25°
Coldest
Sep 26, 8°
Rain
84.8 mm
Wet days
8 days (≥ 1 mm)
Day's low to highRain
  1. Sun 112.7 mm19°25°
  2. Mon 29.2 mm19°23°
  3. Tue 30.3 mm19°25°
  4. Wed 418°24°
  5. Thu 517°23°
  6. Fri 614°19°
  7. Sat 71.1 mm12°16°
  8. Sun 812°19°
  9. Mon 96.6 mm13°17°
  10. Tue 100.8 mm13°23°
  11. Wed 119.7 mm14°17°
  12. Thu 124.6 mm13°19°
  13. Fri 1312°19°
  14. Sat 1412°19°
  15. Sun 1512°18°
  16. Mon 160.7 mm13°17°
  17. Tue 1714°23°
  18. Wed 1814°23°
  19. Thu 190.2 mm14°23°
  20. Fri 2015°23°
  21. Sat 217.5 mm17°25°
  22. Sun 2214°22°
  23. Mon 2313°21°
  24. Tue 240.6 mm15°23°
  25. Wed 2530.5 mm8°21°
  26. Thu 260.1 mm8°14°
  27. Fri 278°16°
  28. Sat 2810°19°
  29. Sun 2910°19°
  30. Mon 300.2 mm9°13°

9 September in past years, 1940

  1. 1940 Mon6.6 mm13°17°

· Weather data by ECMWF (CC BY 4.0) via Open-Meteo · Historical weather: ERA5, Copernicus Climate Change Service, via Open-Meteo