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Boston

Massachusetts, United States · now 10°, partly cloudy

May 2018

Average
21° / 11°
Warmest
May 26, 31°
Coldest
May 1, 4°
Rain
60.7 mm
Wet days
9 days (≥ 1 mm)
Against normal
2° warmer than normal
Day's low to highNormal: 2008–2017 averageRain
  1. Tue 14°17°+1°
  2. Wed 212°29°+13°
  3. Thu 31.2 mm17°30°+13°
  4. Fri 43.6 mm19°26°+9°
  5. Sat 513°23°+6°
  6. Sun 65.1 mm11°19°+1°
  7. Mon 70.5 mm9°17°−1°
  8. Tue 87°17°±0°
  9. Wed 99°18°−1°
  10. Thu 109°22°+3°
  11. Fri 1110°19°+1°
  12. Sat 122.4 mm8°12°−7°
  13. Sun 136°14°−5°
  14. Mon 148°23°+4°
  15. Tue 1515.5 mm13°29°+10°
  16. Wed 160.6 mm11°15°−5°
  17. Thu 1711°22°+2°
  18. Fri 188°16°−4°
  19. Sat 196.8 mm8°12°−7°
  20. Sun 2016.7 mm12°25°+5°
  21. Mon 2110°24°+4°
  22. Tue 223.0 mm11°19°−1°
  23. Wed 230.5 mm11°27°+6°
  24. Thu 2410°20°−2°
  25. Fri 2513°29°+8°
  26. Sat 260.5 mm16°31°+9°
  27. Sun 273.7 mm10°16°−6°
  28. Mon 280.4 mm10°17°−6°
  29. Tue 290.2 mm14°28°+5°
  30. Wed 3014°18°−5°
  31. Thu 3113°27°+4°

6 May in past years, 2009–2018

  1. 2018 Sun5.1 mm11°19°
  2. 2017 Sat12.4 mm10°19°
  3. 2016 Fri2.4 mm6°11°
  4. 2015 Wed11°22°
  5. 2014 Tue6°16°
  6. 2013 Mon5°19°
  7. 2012 Sun8°15°
  8. 2011 Fri7°20°
  9. 2010 Thu0.8 mm13°24°
  10. 2009 Wed7.1 mm8°17°

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