Boston

September 1975

Average

20° / 13°

Warmest

Sep 21, 25°

Coldest

Sep 15, 7°

Rain

135.9 mm

Wet days

13 days (≥ 1 mm)

Against normal

2° cooler than normal

1. Mon 110°20°−4°
2. Tue 22.5 mm13°22°−3°
3. Wed 35.7 mm14°19°−5°
4. Thu 413°24°±0°
5. Fri 515°25°+1°
6. Sat 61.3 mm15°23°±0°
7. Sun 715°22°−1°
8. Mon 83.0 mm14°24°±0°
9. Tue 912°20°−3°
10. Wed 1010°19°−4°
11. Thu 1110°23°+1°
12. Fri 1220.4 mm14°22°±0°
13. Sat 138.8 mm12°19°−3°
14. Sun 149°16°−6°
15. Mon 157°17°−5°
16. Tue 169°19°−3°
17. Wed 1711°19°−2°
18. Thu 1810°19°−2°
19. Fri 195.9 mm14°19°−3°
20. Sat 200.6 mm16°23°+1°
21. Sun 212.9 mm18°25°+4°
22. Mon 2214°22°+1°
23. Tue 2334.8 mm14°17°−5°
24. Wed 2433.7 mm13°15°−6°
25. Thu 253.9 mm13°15°−6°
26. Fri 262.6 mm15°21°+1°
27. Sat 279.7 mm15°21°+1°
28. Sun 2813°20°±0°
29. Mon 2911°21°+1°
30. Tue 300.1 mm10°20°+1°