Boston

September 1973

Average

23° / 14°

Warmest

Sep 3, 33°

Coldest

Sep 22, 8°

Rain

37.2 mm

Wet days

8 days (≥ 1 mm)

Against normal

1° warmer than normal

1. Sat 13.2 mm22°33°+9°
2. Sun 20.1 mm21°29°+5°
3. Mon 33.2 mm22°33°+9°
4. Tue 40.5 mm20°32°+9°
5. Wed 519°25°+2°
6. Thu 64.7 mm20°28°+5°
7. Fri 717°24°+1°
8. Sat 815°21°−2°
9. Sun 912°20°−3°
10. Mon 1011°21°−1°
11. Tue 1114°27°+5°
12. Wed 1215°22°+1°
13. Thu 1312°23°+2°
14. Fri 146.5 mm14°20°−1°
15. Sat 152.5 mm14°19°−2°
16. Sun 1614°24°+3°
17. Mon 1711°17°−4°
18. Tue 185.6 mm12°20°−1°
19. Wed 199°18°−3°
20. Thu 2011°21°±0°
21. Fri 218°16°−5°
22. Sat 220.6 mm8°19°−1°
23. Sun 234.6 mm15°23°+2°
24. Mon 245.5 mm13°15°−6°
25. Tue 250.2 mm11°16°−4°
26. Wed 268°21°+1°
27. Thu 2711°24°+4°
28. Fri 2812°22°+2°
29. Sat 2911°24°+5°
30. Sun 3010°18°−1°