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Boston

Massachusetts, United States · now 13°, overcast

May 2004

Average
20° / 10°
Warmest
May 15, 30°
Coldest
May 5, 4°
Rain
55.1 mm
Wet days
10 days (≥ 1 mm)
Against normal
2° warmer than normal
Day's low to highNormal: 1994–2003 averageRain
  1. Sat 111°25°+7°
  2. Sun 20.1 mm14°22°+4°
  3. Mon 319.8 mm11°17°−1°
  4. Tue 48.3 mm5°14°−4°
  5. Wed 50.2 mm4°17°−1°
  6. Thu 66°19°+2°
  7. Fri 70.4 mm9°26°+9°
  8. Sat 86°16°−2°
  9. Sun 94.9 mm9°16°−1°
  10. Mon 109°20°+3°
  11. Tue 110.2 mm14°28°+11°
  12. Wed 1213°27°+10°
  13. Thu 139°19°+2°
  14. Fri 148°24°+7°
  15. Sat 1516°30°+13°
  16. Sun 161.8 mm10°20°+3°
  17. Mon 1710°21°+3°
  18. Tue 180.3 mm13°25°+7°
  19. Wed 191.4 mm12°20°+2°
  20. Thu 2010°22°+3°
  21. Fri 210.1 mm12°26°+6°
  22. Sat 222.8 mm10°16°−4°
  23. Sun 230.6 mm10°23°+4°
  24. Mon 241.2 mm11°15°−4°
  25. Tue 250.1 mm9°12°−7°
  26. Wed 261.7 mm9°13°−7°
  27. Thu 274.6 mm10°18°−2°
  28. Fri 286.6 mm11°16°−5°
  29. Sat 299°16°−5°
  30. Sun 309°20°−1°
  31. Mon 3110°19°−3°

20 May in past years, 1995–2004

  1. 2004 Thu10°22°
  2. 2003 Tue10°26°
  3. 2002 Mon4°12°
  4. 2001 Sun8°17°
  5. 2000 Sat2.1 mm6°14°
  6. 1999 Thu15.6 mm12°20°
  7. 1998 Wed11°25°
  8. 1997 Tue7.7 mm8°20°
  9. 1996 Mon0.4 mm18°31°
  10. 1995 Sat9°19°

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