Boston

May 1990

Average

17° / 8°

Warmest

May 9, 25°

Coldest

May 22, 5°

Rain

150.4 mm

Wet days

16 days (≥ 1 mm)

Against normal

2° cooler than normal

1. Tue 13.0 mm8°14°−1°
2. Wed 28°19°+2°
3. Thu 37°17°+1°
4. Fri 41.7 mm6°17°±0°
5. Sat 512.6 mm6°10°−6°
6. Sun 61.2 mm5°14°−3°
7. Mon 71.7 mm6°16°−1°
8. Tue 86°18°+1°
9. Wed 98°25°+8°
10. Thu 108.5 mm14°20°+3°
11. Fri 111.3 mm7°16°−1°
12. Sat 126°18°+1°
13. Sun 1313.5 mm9°17°−1°
14. Mon 143.6 mm9°21°+3°
15. Tue 159°23°+5°
16. Wed 1619.6 mm11°16°−2°
17. Thu 1733.2 mm10°11°−8°
18. Fri 183.5 mm8°17°−3°
19. Sat 199°15°−5°
20. Sun 205.2 mm7°10°−10°
21. Mon 218.1 mm6°7°−14°
22. Tue 220.1 mm5°11°−9°
23. Wed 236°11°−10°
24. Thu 245°13°−8°
25. Fri 256°18°−3°
26. Sat 260.4 mm9°21°±0°
27. Sun 279°21°−1°
28. Mon 2810°24°+1°
29. Tue 2921.2 mm9°16°−7°
30. Wed 3012.0 mm9°16°−6°
31. Thu 318°20°−3°