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Boston

Massachusetts, United States · now 8°, light drizzle

December 1990

  1. 6°J
  2. 5°F
  3. 9°M
  4. 13°A
  5. 17°M
  6. 24°J
  7. 27°J
  8. 26°A
  9. 22°S
  10. 18°O
  11. 12°N
  12. 7°D
Average
7° / -1°
Warmest
Dec 23, 16°
Coldest
Dec 27, -6°
Rain
136.3 mm · snow 8.5 cm
Wet days
12 days (≥ 1 mm)
Against normal
4° warmer than normal
Day's low to highNormal: 1980–1989 averageRain
  1. Sat 1-1°9°+2°
  2. Sun 23°11°+5°
  3. Mon 30.3 mm1°5°−1°
  4. Tue 433.0 mm3°14°+8°
  5. Wed 5-2°3°−3°
  6. Thu 6-3°6°±0°
  7. Fri 70.1 mm-1°6°+2°
  8. Sat 819.3 mm3°6°+2°
  9. Sun 9-1°5°±0°
  10. Mon 10-3°9°+5°
  11. Tue 11-4°1°−2°
  12. Wed 12-3°5°+2°
  13. Thu 132°12°+9°
  14. Fri 14-4°2°−1°
  15. Sat 1512.7 mm-4°7°+4°
  16. Sun 169.9 mm-1°4°+2°
  17. Mon 17-1°7°+5°
  18. Tue 187.9 mm-1°13°+11°
  19. Wed 192.7 mm0°13°+12°
  20. Thu 20-3°1°±0°
  21. Fri 218.3 mm-1°11°+10°
  22. Sat 2211°15°+13°
  23. Sun 233.5 mm9°16°+14°
  24. Mon 2416.8 mm-1°13°+11°
  25. Tue 25-4°0°−2°
  26. Wed 26-4°2°−1°
  27. Thu 27-6°-3°−5°
  28. Fri 288.5 cm snow-3°3°±0°
  29. Sat 290.2 mm1°7°+5°
  30. Sun 304.6 mm5°13°+10°
  31. Mon 314.4 mm-4°13°+10°

21 December in past years, 1981–1990

  1. 1990 Fri8.3 mm-1°11°
  2. 1989 Thu-15°-8°
  3. 1988 Wed0.4 mm1°12°
  4. 1987 Mon-5°5°
  5. 1986 Sun-3°1°
  6. 1985 Sat-11°-2°
  7. 1984 Fri1.1 cm snow-2°2°
  8. 1983 Wed-13°-4°
  9. 1982 Tue-5°3°
  10. 1981 Mon-17°-2°

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