United States vs United States · 1991–2020
Rock Island or
Davenport?
Rock Island peaks in September (85), Davenport in September (85). Below, every month side by side — the better comfort score of the pair is marked, which is a statement about climate only.
| Month | Rock Island day | Rock Island rain | Davenport day | Davenport rain | Daylight | Better score |
|---|---|---|---|---|---|---|
| January | -0.3°C | 38 mm | -0.3°C | 38 mm | 9 h 29 / 9 h 29 | level · 5 |
| February | 2.6°C | 46 mm | 2.6°C | 46 mm | 10 h 32 / 10 h 32 | level · 5 |
| March | 9.4°C | 67 mm | 9.4°C | 67 mm | 11 h 48 / 11 h 48 | level · 15 |
| April | 16.6°C | 97 mm | 16.6°C | 97 mm | 13 h 16 / 13 h 16 | level · 44 |
| May | 22.7°C | 130 mm | 22.7°C | 130 mm | 14 h 30 / 14 h 30 | level · 70 |
| June | 27.6°C | 133 mm | 27.6°C | 133 mm | 15 h 10 / 15 h 10 | level · 64 |
| July | 29.1°C | 107 mm | 29.1°C | 107 mm | 14 h 54 / 14 h 54 | level · 61 |
| August | 28.2°C | 102 mm | 28.2°C | 102 mm | 13 h 50 / 13 h 50 | level · 66 |
| September | 25.1°C | 84 mm | 25.1°C | 84 mm | 12 h 25 / 12 h 25 | level · 85 |
| October | 17.9°C | 73 mm | 17.9°C | 73 mm | 11 h 01 / 11 h 01 | level · 57 |
| November | 9.5°C | 58 mm | 9.5°C | 58 mm | 9 h 47 / 9 h 47 | level · 20 |
| December | 2.5°C | 51 mm | 2.5°C | 51 mm | 9 h 11 / 9 h 11 | 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.