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Boston

Massachusetts, United States · now 7°, heavy drizzle

May 1977

  1. -3°J
  2. 2°F
  3. 10°M
  4. 14°A
  5. 21°M
  6. 22°J
  7. 28°J
  8. 27°A
  9. 21°S
  10. 15°O
  11. 11°N
  12. 3°D
Average
21° / 10°
Warmest
May 24, 30°
Coldest
May 9, 2°
Rain
81.3 mm · snow 7.3 cm
Wet days
6 days (≥ 1 mm)
Against normal
3° warmer than normal
Day's low to highNormal: 1967–1976 averageRain
  1. Sun 16°21°+4°
  2. Mon 21.1 mm10°21°+4°
  3. Tue 37°17°±0°
  4. Wed 44°18°+2°
  5. Thu 53.3 mm8°17°+1°
  6. Fri 60.4 mm10°25°+10°
  7. Sat 79°19°+3°
  8. Sun 80.6 mm6°16°−1°
  9. Mon 94.6 cm snow2°7°−10°
  10. Tue 102.7 cm snow2°8°−9°
  11. Wed 110.2 mm4°14°−3°
  12. Thu 128°23°+5°
  13. Fri 130.3 mm8°17°−1°
  14. Sat 147°15°−4°
  15. Sun 156°18°−1°
  16. Mon 168°24°+5°
  17. Tue 1714°30°+11°
  18. Wed 181.1 mm10°26°+7°
  19. Thu 190.1 mm9°15°−4°
  20. Fri 209°26°+7°
  21. Sat 2114°26°+7°
  22. Sun 2216°29°+11°
  23. Mon 2315°29°+11°
  24. Tue 2416°30°+12°
  25. Wed 251.5 mm19°29°+11°
  26. Thu 2615°24°+6°
  27. Fri 2714°25°+7°
  28. Sat 2811°27°+8°
  29. Sun 2910°17°−3°
  30. Mon 309°20°−1°
  31. Tue 3110°26°+4°

20 May in past years, 1968–1977

  1. 1977 Fri9°26°
  2. 1976 Thu1.5 mm7°15°
  3. 1975 Tue15°32°
  4. 1974 Mon7°17°
  5. 1973 Sun7.1 mm8°20°
  6. 1972 Sat29.9 mm8°10°
  7. 1971 Thu9°18°
  8. 1970 Wed8°22°
  9. 1969 Tue9.6 mm15°18°
  10. 1968 Mon11.6 mm8°14°

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