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Boston

Massachusetts, United States · now 4°, light drizzle

May 1951

  1. 4°J
  2. 5°F
  3. 7°M
  4. 15°A
  5. 20°M
  6. 22°J
  7. 27°J
  8. 25°A
  9. 22°S
  10. 16°O
  11. 9°N
  12. 5°D
Average
20° / 9°
Warmest
May 16, 30°
Coldest
May 4, 3°
Rain
87.3 mm
Wet days
8 days (≥ 1 mm)
Against normal
2° warmer than normal
Day's low to highNormal: 1941–1950 averageRain
  1. Tue 16°20°+5°
  2. Wed 28°21°+5°
  3. Thu 30.3 mm6°11°−4°
  4. Fri 40.3 mm3°13°−3°
  5. Sat 54°18°+2°
  6. Sun 60.1 mm6°17°+1°
  7. Mon 70.6 mm8°19°+2°
  8. Tue 87°20°+4°
  9. Wed 90.5 mm10°26°+10°
  10. Thu 100.2 mm8°17°+1°
  11. Fri 1124.4 mm7°11°−6°
  12. Sat 124.6 mm8°18°+1°
  13. Sun 137°16°±0°
  14. Mon 145°21°+4°
  15. Tue 159°29°+11°
  16. Wed 1614°30°+13°
  17. Thu 170.8 mm9°17°±0°
  18. Fri 187°13°−4°
  19. Sat 196°18°±0°
  20. Sun 209°20°+2°
  21. Mon 210.7 mm15°24°+6°
  22. Tue 220.1 mm17°27°+9°
  23. Wed 239.1 mm13°25°+7°
  24. Thu 2422.9 mm9°13°−6°
  25. Fri 253.3 mm9°15°−5°
  26. Sat 267°24°+5°
  27. Sun 2713.4 mm12°20°+1°
  28. Mon 281.9 mm12°21°+2°
  29. Tue 2910°18°−2°
  30. Wed 304.1 mm11°18°−1°
  31. Thu 3113°24°+5°

25 May in past years, 1942–1951

  1. 1951 Fri3.3 mm9°15°
  2. 1950 Thu1.0 mm11°19°
  3. 1949 Wed10.6 mm8°18°
  4. 1948 Tue1.3 mm10°14°
  5. 1947 Sun10.1 mm14°18°
  6. 1946 Sat14°26°
  7. 1945 Fri0.1 mm9°18°
  8. 1944 Thu11°19°
  9. 1943 Tue11°20°
  10. 1942 Mon3.7 mm13°21°

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