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Boston

Massachusetts, United States · now 7°, heavy drizzle

December 1978

  1. 0°J
  2. -1°F
  3. 5°M
  4. 12°A
  5. 19°M
  6. 25°J
  7. 28°J
  8. 26°A
  9. 21°S
  10. 16°O
  11. 10°N
  12. 4°D
Average
4° / -4°
Warmest
Dec 4, 15°
Coldest
Dec 12, -12°
Rain
106.9 mm · snow 11.5 cm
Wet days
9 days (≥ 1 mm)
Against normal
1° warmer than normal
Day's low to highNormal: 1968–1977 averageRain
  1. Fri 1-2°5°±0°
  2. Sat 2-4°8°+3°
  3. Sun 32.4 cm snow-5°3°−2°
  4. Mon 49.9 mm3°15°+10°
  5. Tue 50.2 cm snow2°9°+4°
  6. Wed 61°12°+7°
  7. Thu 70°8°+4°
  8. Fri 811.8 mm4°11°+6°
  9. Sat 92.2 cm snow1°8°+4°
  10. Sun 101.5 cm snow-9°1°−4°
  11. Mon 11-11°-2°−6°
  12. Tue 12-12°2°−3°
  13. Wed 13-8°5°±0°
  14. Thu 14-5°2°−2°
  15. Fri 15-5°4°±0°
  16. Sat 16-3°7°+4°
  17. Sun 177.9 mm-2°6°+3°
  18. Mon 18-8°-2°−5°
  19. Tue 19-9°-3°−5°
  20. Wed 200.1 cm snow-6°1°−1°
  21. Thu 210.3 cm snow-4°7°+5°
  22. Fri 22-4°2°±0°
  23. Sat 23-2°6°+4°
  24. Sun 24-3°4°+2°
  25. Mon 254.8 cm snow0°5°+3°
  26. Tue 26-2°2°+1°
  27. Wed 27-5°0°−1°
  28. Thu 28-7°-2°−3°
  29. Fri 29-7°1°−1°
  30. Sat 30-7°3°+1°
  31. Sun 310.5 mm-2°4°+2°

21 December in past years, 1969–1978

  1. 1978 Thu0.3 cm snow-4°7°
  2. 1977 Wed27.5 mm3°10°
  3. 1976 Tue0.1 cm snow-11°6°
  4. 1975 Sun11.3 cm snow-5°0°
  5. 1974 Sat2.6 mm1°5°
  6. 1973 Fri22.0 mm-1°15°
  7. 1972 Thu1 cm snow-2°3°
  8. 1971 Tue-3°5°
  9. 1970 Mon-14°-3°
  10. 1969 Sun-13°1°

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