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°, heavy drizzle

December 1964

  1. 3°J
  2. 1°F
  3. 7°M
  4. 12°A
  5. 22°M
  6. 25°J
  7. 26°J
  8. 24°A
  9. 21°S
  10. 16°O
  11. 10°N
  12. 3°D
Average
3° / -5°
Warmest
Dec 26, 15°
Coldest
Dec 8, -19°
Rain
151.5 mm · snow 19.2 cm
Wet days
14 days (≥ 1 mm)
Against normal
1° warmer than normal
Day's low to highNormal: 1954–1963 averageRain
  1. Tue 1-6°-2°−6°
  2. Wed 2-7°0°−5°
  3. Thu 31.5 cm snow-2°4°−1°
  4. Fri 40.1 cm snow-1°3°−2°
  5. Sat 50.1 cm snow-3°0°−5°
  6. Sun 68.8 cm snow-11°0°−5°
  7. Mon 7-16°-5°−10°
  8. Tue 8-19°-2°−7°
  9. Wed 90.7 cm snow-12°-2°−6°
  10. Thu 10-15°-3°−6°
  11. Fri 111.7 mm-12°7°+5°
  12. Sat 1214.3 mm2°8°+6°
  13. Sun 13-1°7°+5°
  14. Mon 140.4 mm-1°6°+4°
  15. Tue 15-8°0°−1°
  16. Wed 16-9°-1°−3°
  17. Thu 171.0 mm-1°6°+5°
  18. Fri 182 cm snow-12°4°+3°
  19. Sat 19-12°-1°−1°
  20. Sun 205.7 cm snow-4°0°−1°
  21. Mon 21-8°-4°−5°
  22. Tue 220.2 cm snow-6°2°+2°
  23. Wed 232°6°+5°
  24. Thu 240.3 mm3°9°+9°
  25. Fri 259°14°+13°
  26. Sat 268.1 mm10°15°+13°
  27. Sun 2743.4 mm2°12°+11°
  28. Mon 280.1 cm snow-3°2°+1°
  29. Tue 29-5°0°−1°
  30. Wed 302.5 mm-3°4°+3°
  31. Thu 31-6°3°+2°

21 December in past years, 1955–1964

  1. 1964 Mon-8°-4°
  2. 1963 Sat-20°-12°
  3. 1962 Fri-17°-6°
  4. 1961 Thu-7°1°
  5. 1960 Wed0.6 cm snow-10°8°
  6. 1959 Mon0.2 cm snow-9°-3°
  7. 1958 Sun-17°-8°
  8. 1957 Sat15.0 mm8°15°
  9. 1956 Fri2.0 mm-1°5°
  10. 1955 Wed-20°-12°

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