| Point Forecast: Altadena CA 34.18N 118.14W (Elev. 382 m) |
Last Update: 3:52 am PDT Jun 17, 2024 |
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| Date | 06/17 | 06/18 | ||||||||||||||||||||||
| Hour (PDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°C) | 14 | 15 | 18 | 20 | 21 | 23 | 24 | 25 | 25 | 26 | 25 | 24 | 22 | 20 | 18 | 17 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 13 |
| Dewpoint (°C) | 9 | 9 | 9 | 9 | 9 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 8 | 8 | 8 | 7 | 7 | 7 |
| Heat Index (°C) | 24 | 25 | 25 | 26 | 25 | 24 | ||||||||||||||||||
| Surface Wind (mph) | 5 | 7 | 7 | 7 | 9 | 9 | 9 | 9 | 9 | 9 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 |
| Wind Dir | W | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SSW | SSW | SSW | NE | NE | NE | ENE | ENE | ENE | SSE | SSE | SSE | SSE | SSE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 73 | 67 | 59 | 52 | 48 | 45 | 43 | 43 | 42 | 41 | 42 | 45 | 50 | 58 | 63 | 66 | 69 | 67 | 68 | 68 | 67 | 62 | 62 | 64 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/19 | |||||||||||||||||||||||
| Hour (PDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°C) | 14 | 15 | 16 | 19 | 23 | 26 | 28 | 30 | 31 | 31 | 30 | 29 | 27 | 25 | 22 | 20 | 19 | 17 | 17 | 16 | 14 | 14 | 14 | 14 |
| Dewpoint (°C) | 8 | 9 | 9 | 9 | 10 | 10 | 9 | 10 | 9 | 9 | 10 | 11 | 11 | 9 | 8 | 10 | 9 | 9 | 11 | 11 | 9 | 9 | 9 | 9 |
| Heat Index (°C) | 26 | 27 | 29 | 29 | 29 | 29 | 28 | 27 | 25 | |||||||||||||||
| Surface Wind (mph) | 6 | 5 | 5 | 5 | 6 | 6 | 6 | 8 | 8 | 8 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 |
| Wind Dir | SSE | S | S | S | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | S | S | S | ESE | ESE | ESE | ENE | ENE | ENE | ESE | ESE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 10 | 10 | 10 | 10 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 20 | 20 | 20 | 20 | 20 | 20 | 28 | 28 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 67 | 70 | 65 | 55 | 45 | 39 | 33 | 30 | 27 | 27 | 30 | 32 | 36 | 37 | 41 | 53 | 56 | 62 | 70 | 74 | 74 | 75 | 75 | 75 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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