Boston

May 1974

Average

17° / 8°

Warmest

May 17, 29°

Coldest

May 5, 2°

Rain

62.5 mm

Wet days

13 days (≥ 1 mm)

Against normal

1° cooler than normal

1. Wed 15.2 mm5°19°+2°
2. Thu 23°14°−3°
3. Fri 34.7 mm5°13°−4°
4. Sat 40.4 mm5°13°−3°
5. Sun 52°14°−2°
6. Mon 66°9°−7°
7. Tue 75.0 mm5°13°−4°
8. Wed 83°16°−1°
9. Thu 96°15°−2°
10. Fri 1011.6 mm6°10°−7°
11. Sat 117°13°−4°
12. Sun 123.9 mm6°16°−2°
13. Mon 135.9 mm10°17°−1°
14. Tue 148°21°+3°
15. Wed 1514°25°+7°
16. Thu 160.2 mm14°25°+7°
17. Fri 171.8 mm14°29°+11°
18. Sat 1813°23°+5°
19. Sun 1910°18°−1°
20. Mon 207°17°−2°
21. Tue 217°18°−1°
22. Wed 220.3 mm11°26°+7°
23. Thu 238.3 mm9°12°−7°
24. Fri 244.6 mm9°16°−4°
25. Sat 256.5 mm9°17°−3°
26. Sun 261.5 mm9°12°−8°
27. Mon 271.0 mm8°11°−9°
28. Tue 281.0 mm7°17°−3°
29. Wed 290.6 mm9°15°−5°
30. Thu 309°17°−4°
31. Fri 319°19°−2°