Theme, Tides and Units follow your browser and your place until JavaScript loads.

Theme
Tides

Auto shows Tides within 15 miles of the coast.

Units

Auto uses each place's own unit. The °C / °F switch beside the gear changes one page.

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°

24 May in past years, 1942–1951

  1. 1951 Thu22.9 mm9°13°
  2. 1950 Wed1.4 mm11°20°
  3. 1949 Tue0.1 mm12°21°
  4. 1948 Mon11°18°
  5. 1947 Sat14°26°
  6. 1946 Fri11°22°
  7. 1945 Thu9°16°
  8. 1944 Wed1.0 mm9°15°
  9. 1943 Mon12°21°
  10. 1942 Sun0.2 mm14°22°

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