United States vs United States · 1991–2020
Mount Prospect or
Arlington Heights?
Mount Prospect peaks in September (88), Arlington Heights in September (88). Below, every month side by side — the better comfort score of the pair is marked, which is a statement about climate only.
| Month | Mount Prospect day | Mount Prospect rain | Arlington Heights day | Arlington Heights rain | Daylight | Better score |
|---|---|---|---|---|---|---|
| January | -0.1°C | 31 mm | -0.1°C | 31 mm | 9 h 25 / 9 h 25 | level · 5 |
| February | 2°C | 31 mm | 2°C | 31 mm | 10 h 30 / 10 h 30 | level · 5 |
| March | 8.1°C | 45 mm | 8.1°C | 45 mm | 11 h 48 / 11 h 48 | level · 14 |
| April | 14.5°C | 78 mm | 14.5°C | 78 mm | 13 h 17 / 13 h 17 | level · 37 |
| May | 20.7°C | 105 mm | 20.7°C | 105 mm | 14 h 32 / 14 h 33 | level · 63 |
| June | 26.3°C | 104 mm | 26.3°C | 104 mm | 15 h 14 / 15 h 14 | level · 77 |
| July | 28.8°C | 82 mm | 28.8°C | 82 mm | 14 h 57 / 14 h 58 | level · 68 |
| August | 27.7°C | 87 mm | 27.7°C | 87 mm | 13 h 52 / 13 h 53 | level · 72 |
| September | 24.2°C | 76 mm | 24.2°C | 76 mm | 12 h 26 / 12 h 26 | level · 88 |
| October | 16.8°C | 81 mm | 16.8°C | 81 mm | 11 h / 11 h | level · 50 |
| November | 9.3°C | 48 mm | 9.3°C | 48 mm | 9 h 44 / 9 h 44 | level · 21 |
| December | 2.5°C | 44 mm | 2.5°C | 44 mm | 9 h 07 / 9 h 07 | 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.