Boston

September 1978

Average

70° / 53°

Warmest

Sep 21, 85°

Coldest

Sep 30, 44°

Rain

1.33 in

Wet days

7 days (≥ 0.04 in)

Against normal

1° cooler than normal

1. Fri 10.13 in61°74°−2°
2. Sat 257°78°+1°
3. Sun 362°79°+3°
4. Mon 40.01 in60°75°±0°
5. Tue 558°80°+6°
6. Wed 657°78°+4°
7. Thu 70.01 in57°75°+1°
8. Fri 851°65°−8°
9. Sat 90.06 in51°63°−9°
10. Sun 100.02 in48°65°−8°
11. Mon 110.02 in56°75°+2°
12. Tue 120.44 in56°76°+3°
13. Wed 1351°63°−10°
14. Thu 1451°62°−10°
15. Fri 150.07 in50°68°−3°
16. Sat 160.15 in57°75°+5°
17. Sun 1754°69°−1°
18. Mon 180.02 in56°62°−8°
19. Tue 190.26 in50°66°−5°
20. Wed 2047°74°+4°
21. Thu 2158°85°+16°
22. Fri 220.10 in56°71°+3°
23. Sat 230.02 in52°64°−5°
24. Sun 2447°67°−2°
25. Mon 2552°71°+2°
26. Tue 2646°59°−9°
27. Wed 270.01 in46°66°−1°
28. Thu 280.02 in47°69°+1°
29. Fri 2945°62°−7°
30. Sat 3044°65°−4°