United States vs United States · 1991–2020
Altadena or
Pasadena?
Altadena peaks in November (91), Pasadena in November (91). Below, every month side by side — the better comfort score of the pair is marked, which is a statement about climate only.
| Month | Altadena day | Altadena rain | Pasadena day | Pasadena rain | Daylight | Better score |
|---|---|---|---|---|---|---|
| January | 20.2°C | 115 mm | 20.2°C | 115 mm | 10 h 06 / 10 h 06 | level · 62 |
| February | 21°C | 138 mm | 21°C | 138 mm | 10 h 54 / 10 h 54 | level · 61 |
| March | 22.7°C | 76 mm | 22.7°C | 76 mm | 11 h 52 / 11 h 52 | level · 79 |
| April | 24.8°C | 29 mm | 24.8°C | 29 mm | 12 h 59 / 12 h 59 | level · 90 |
| May | 26°C | 12 mm | 26°C | 12 mm | 13 h 55 / 13 h 55 | level · 90 |
| June | 28.9°C | 5 mm | 28.9°C | 5 mm | 14 h 25 / 14 h 25 | level · 84 |
| July | 31.9°C | 2 mm | 31.9°C | 2 mm | 14 h 14 / 14 h 13 | level · 70 |
| August | 33.1°C | 1 mm | 33.1°C | 1 mm | 13 h 26 / 13 h 25 | level · 64 |
| September | 32.3°C | 5 mm | 32.3°C | 5 mm | 12 h 21 / 12 h 21 | level · 69 |
| October | 28.5°C | 21 mm | 28.5°C | 21 mm | 11 h 16 / 11 h 16 | level · 84 |
| November | 23.8°C | 29 mm | 23.8°C | 29 mm | 10 h 20 / 10 h 20 | level · 91 |
| December | 19.6°C | 83 mm | 19.6°C | 83 mm | 9 h 53 / 9 h 53 | level · 64 |
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.