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 8°, light drizzle

December 1989

  1. 4°J
  2. 2°F
  3. 7°M
  4. 13°A
  5. 20°M
  6. 23°J
  7. 27°J
  8. 26°A
  9. 23°S
  10. 17°O
  11. 9°N
  12. -3°D
Average
-3° / -12°
Warmest
Dec 31, 10°
Coldest
Dec 24, -22°
Rain
25.4 mm · snow 11.1 cm
Wet days
4 days (≥ 1 mm)
Against normal
7° cooler than normal
Day's low to highNormal: 1979–1988 averageRain
  1. Fri 1-10°-2°−9°
  2. Sat 20.4 mm-11°4°−3°
  3. Sun 30.1 cm snow-10°4°−3°
  4. Mon 4-12°-7°−13°
  5. Tue 5-10°-2°−9°
  6. Wed 62.6 mm-7°5°−1°
  7. Thu 70.3 mm-9°4°−1°
  8. Fri 8-10°-5°−10°
  9. Sat 9-12°-5°−10°
  10. Sun 10-11°-1°−6°
  11. Mon 11-5°3°−2°
  12. Tue 12-8°-2°−6°
  13. Wed 13-12°-4°−8°
  14. Thu 14-13°-6°−10°
  15. Fri 150.4 cm snow-12°-3°−6°
  16. Sat 166.8 cm snow-10°1°−2°
  17. Sun 17-11°-4°−7°
  18. Mon 18-13°-3°−5°
  19. Tue 19-15°-4°−6°
  20. Wed 20-12°-4°−6°
  21. Thu 21-15°-8°−10°
  22. Fri 22-19°-13°−16°
  23. Sat 23-21°-10°−13°
  24. Sun 24-22°-8°−11°
  25. Mon 25-18°-4°−8°
  26. Tue 260.4 cm snow-12°-1°−5°
  27. Wed 270.1 cm snow-17°-10°−14°
  28. Thu 280.4 cm snow-11°-4°−7°
  29. Fri 290.4 cm snow-15°-8°−11°
  30. Sat 302.4 cm snow-9°-1°−4°
  31. Sun 310.1 cm snow-2°10°+6°

19 December in past years, 1980–1989

  1. 1989 Tue-15°-4°
  2. 1988 Mon-8°2°
  3. 1987 Sat-5°4°
  4. 1986 Fri38.2 mm0°7°
  5. 1985 Thu-15°-6°
  6. 1984 Wed9.7 mm0°6°
  7. 1983 Mon0.5 cm snow-9°0°
  8. 1982 Sun1.7 cm snow-3°-1°
  9. 1981 Sat0.1 cm snow-10°-3°
  10. 1980 Fri0.1 cm snow-13°2°

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