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Boston

Massachusetts, United States · now 12°, partly cloudy

May 2017

Average
17° / 9°
Warmest
May 18, 33°
Coldest
May 9, 3°
Rain
114.6 mm
Wet days
11 days (≥ 1 mm)
Against normal
3° cooler than normal
Day's low to highNormal: 2007–2016 averageRain
  1. Mon 18°10°−6°
  2. Tue 23.1 mm9°21°+4°
  3. Wed 30.1 mm7°16°±0°
  4. Thu 45°14°−4°
  5. Fri 526.4 mm7°11°−7°
  6. Sat 612.4 mm10°19°+1°
  7. Sun 70.1 mm8°17°−1°
  8. Mon 80.1 mm5°12°−7°
  9. Tue 90.9 mm3°11°−8°
  10. Wed 100.5 mm3°14°−5°
  11. Thu 110.1 mm7°12°−7°
  12. Fri 120.3 mm7°12°−8°
  13. Sat 132.4 mm6°11°−8°
  14. Sun 1420.8 mm7°9°−11°
  15. Mon 155.6 mm7°15°−4°
  16. Tue 1611°24°+6°
  17. Wed 1713°30°+11°
  18. Thu 1820°33°+13°
  19. Fri 190.8 mm14°29°+10°
  20. Sat 2010°16°−3°
  21. Sun 218°16°−4°
  22. Mon 221.4 mm11°14°−7°
  23. Tue 230.7 mm11°21°−2°
  24. Wed 2411°17°−5°
  25. Thu 259.5 mm10°13°−10°
  26. Fri 2619.4 mm9°14°−9°
  27. Sat 2711°18°−6°
  28. Sun 280.1 mm12°20°−4°
  29. Mon 291.0 mm10°12°−12°
  30. Tue 3010°16°−7°
  31. Wed 318.9 mm12°20°−4°

28 May in past years, 2008–2017

  1. 2017 Sun0.1 mm12°20°
  2. 2016 Sat18°32°
  3. 2015 Thu0.9 mm19°30°
  4. 2014 Wed2.1 mm9°10°
  5. 2013 Tue9°21°
  6. 2012 Mon5.2 mm16°23°
  7. 2011 Sat17°26°
  8. 2010 Fri13°22°
  9. 2009 Thu0.2 mm9°10°
  10. 2008 Wed11°19°

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