United States vs United States · 1991–2020
Byron or
Rockford?
Byron peaks in September (82), Rockford 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 | Byron day | Byron rain | Rockford day | Rockford rain | Daylight | Better score |
|---|---|---|---|---|---|---|
| January | -1.5°C | 41 mm | -1.5°C | 41 mm | 9 h 25 / 9 h 24 | level · 5 |
| February | 0.9°C | 41 mm | 0.9°C | 41 mm | 10 h 30 / 10 h 30 | level · 5 |
| March | 8.1°C | 61 mm | 8.1°C | 61 mm | 11 h 48 / 11 h 48 | level · 8 |
| April | 15.4°C | 95 mm | 15.4°C | 95 mm | 13 h 17 / 13 h 18 | level · 37 |
| May | 21.9°C | 106 mm | 21.9°C | 106 mm | 14 h 33 / 14 h 34 | level · 67 |
| June | 27.1°C | 133 mm | 27.1°C | 133 mm | 15 h 14 / 15 h 15 | level · 70 |
| July | 28.9°C | 97 mm | 28.9°C | 97 mm | 14 h 58 / 14 h 59 | level · 67 |
| August | 27.8°C | 106 mm | 27.8°C | 106 mm | 13 h 53 / 13 h 53 | level · 71 |
| September | 24.1°C | 92 mm | 24.1°C | 92 mm | 12 h 26 / 12 h 26 | level · 82 |
| October | 16.9°C | 67 mm | 16.9°C | 67 mm | 11 h / 10 h 59 | level · 50 |
| November | 8.4°C | 58 mm | 8.4°C | 58 mm | 9 h 44 / 9 h 43 | level · 13 |
| December | 1.3°C | 49 mm | 1.3°C | 49 mm | 9 h 07 / 9 h 06 | 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.