United States vs United States · 1991–2020
Arlington Heights or
Waltham?
Arlington Heights peaks in September (82), Waltham in September (82). Below, every month side by side — the better comfort score of the pair is marked, which is a statement about climate only.
| Month | Arlington Heights day | Arlington Heights rain | Waltham day | Waltham rain | Daylight | Better score |
|---|---|---|---|---|---|---|
| January | 1.9°C | 67 mm | 1.9°C | 67 mm | 9 h 23 / 9 h 24 | level · 5 |
| February | 3.6°C | 68 mm | 3.6°C | 68 mm | 10 h 29 / 10 h 29 | level · 5 |
| March | 8.1°C | 98 mm | 8.1°C | 98 mm | 11 h 48 / 11 h 48 | level · 5 |
| April | 14.9°C | 99 mm | 14.9°C | 99 mm | 13 h 18 / 13 h 18 | level · 32 |
| May | 20.6°C | 84 mm | 20.6°C | 84 mm | 14 h 34 / 14 h 34 | level · 63 |
| June | 25.5°C | 103 mm | 25.5°C | 103 mm | 15 h 16 / 15 h 16 | level · 76 |
| July | 28.9°C | 91 mm | 28.9°C | 91 mm | 15 h / 14 h 59 | level · 69 |
| August | 28°C | 85 mm | 28°C | 85 mm | 13 h 54 / 13 h 54 | level · 75 |
| September | 24°C | 82 mm | 24°C | 82 mm | 12 h 26 / 12 h 26 | level · 82 |
| October | 16.9°C | 111 mm | 16.9°C | 111 mm | 10 h 59 / 10 h 59 | level · 42 |
| November | 11°C | 90 mm | 11°C | 90 mm | 9 h 43 / 9 h 43 | level · 17 |
| December | 5°C | 95 mm | 5°C | 95 mm | 9 h 05 / 9 h 05 | level · 5 |
Comfort scores compare climate and nothing else — not cost, crowds, flights or what there is to do when you arrive. Two places can also read stations of very different quality: check the distance in the caption above before treating a one-point gap as meaningful.