| Today | Week | Month | Year | Rain Year | Since 2019 | ||
|---|---|---|---|---|---|---|---|
| Temperature | °F | 41.8 12:00:17 AM 37.6 04:52:33 AM |
69.1 03:10:12 PM (Wednesday) 33.0 07:14:48 AM (Sunday) |
69.1 01/14/2026 03:10:12 PM 31.5 01/10/2026 07:01:47 AM |
69.1 01/14/2026 03:10:12 PM 31.5 01/10/2026 07:01:47 AM |
86.4 10/06/2025 04:30:30 PM 31.5 01/10/2026 07:01:47 AM |
107.3 09/05/2022 03:38:37 PM 28.7 01/02/2022 07:01:48 AM |
| Dew Point | °F | 38.8 12:00:17 AM 35.5 04:52:33 AM |
51.8 04:41:15 PM (Tuesday) 31.2 07:17:12 AM (Sunday) |
59.4 01/01/2026 01:13:45 PM 29.2 01/10/2026 07:01:47 AM |
59.4 01/01/2026 01:13:45 PM 29.2 01/10/2026 07:01:47 AM |
65.1 11/10/2025 12:46:16 PM 29.2 01/10/2026 07:01:47 AM |
73.8 08/16/2020 10:35:00 AM 7.0 10/26/2020 02:15:00 PM |
| Barometer | inHg | 30.126 12:00:57 AM 30.082 04:46:01 AM |
30.428 09:42:01 AM (Sunday) 30.082 04:46:01 AM (Thursday) |
30.526 01/10/2026 11:05:01 AM 29.802 01/02/2026 07:53:01 PM |
30.526 01/10/2026 11:05:01 AM 29.802 01/02/2026 07:53:01 PM |
30.526 01/10/2026 11:05:01 AM 29.481 12/24/2025 02:40:59 AM |
30.609 01/05/2020 10:45:00 AM 29.176 03/21/2023 01:34:00 PM |
| AQI | 52 01:34:31 AM 34 01:02:46 AM |
84 09:56:15 AM (Wednesday) 24 06:46:10 AM (Monday) |
84 01/14/2026 09:56:15 AM 0 01/04/2026 02:57:37 AM |
84 01/14/2026 09:56:15 AM 0 01/04/2026 02:57:37 AM |
174 10/18/2025 08:46:13 PM 0 10/02/2025 08:21:06 AM |
311 08/26/2025 12:24:47 PM 0 01/14/2020 01:20:00 AM |
|
| PM 2.5 | µg/m³ | 9 01:34:31 AM 6 01:02:46 AM |
27 09:56:15 AM (Wednesday) 4 06:46:10 AM (Monday) |
27 01/14/2026 09:56:15 AM 0 01/04/2026 02:57:37 AM |
27 01/14/2026 09:56:15 AM 0 01/04/2026 02:57:37 AM |
89 10/18/2025 08:46:13 PM 0 10/02/2025 08:21:06 AM |
737 08/26/2025 12:24:47 PM 0 01/14/2020 01:20:00 AM |
| UV Index |
0.0 12:00:03 AM 0.0 12:00:03 AM |
3.4 11:54:46 AM (Tuesday) 0.0 12:00:01 AM (Sunday) |
3.4 01/13/2026 11:54:46 AM 0.0 01/01/2026 12:00:01 AM |
3.4 01/13/2026 11:54:46 AM 0.0 01/01/2026 12:00:01 AM |
7.9 10/01/2025 01:08:50 PM 0.0 10/01/2025 12:00:02 AM |
12.5 06/05/2022 01:24:25 PM 0.0 09/05/2020 06:30:00 PM |
|
| Radiation | W/m² |
0 12:00:03 AM 0 12:00:03 AM |
461 12:34:19 PM (Sunday) 0 12:00:01 AM (Sunday) |
642 01/03/2026 12:55:49 PM 0 01/01/2026 12:00:01 AM |
642 01/03/2026 12:55:49 PM 0 01/01/2026 12:00:01 AM |
1013 10/03/2025 12:56:54 PM 0 10/01/2025 12:00:02 AM |
1420 06/17/2022 11:45:40 AM 0 09/05/2020 07:35:00 PM |
| CO2 | ppm | 569 12:00:03 AM 525 02:25:03 AM |
861 06:05:33 PM (Tuesday) 430 11:17:08 AM (Monday) |
861 01/13/2026 06:05:33 PM 381 01/08/2026 03:52:39 AM |
861 01/13/2026 06:05:33 PM 381 01/08/2026 03:52:39 AM |
861 01/13/2026 06:05:33 PM 236 12/08/2025 05:57:43 AM |
861 01/13/2026 06:05:33 PM 236 12/08/2025 05:57:43 AM |
| Rain | in | 0.00 | 0.02 | 2.39 | 2.39 | 8.54 | 89.23 |
| Rain Rate | in/h |
0.00 12:00:03 AM |
0.00 12:00:01 AM (Sunday) |
1.53 01/04/2026 09:20:58 AM |
1.53 01/04/2026 09:20:58 AM |
14.77 11/17/2025 01:04:48 AM |
15.16 03/30/2024 07:08:21 PM |
| Wind Max |
mph ° |
3 238 01:55:09 AM |
8 46 12:47:25 PM (Monday) |
21 146 01/05/2026 11:21:44 AM |
21 146 01/05/2026 11:21:44 AM |
27 205 12/25/2025 12:15:52 AM |
36 205 02/04/2024 03:30:00 PM |
| Wind Average | mph | 1 | 1 | 2 | 2 | 1 | 2 |
| Wind RMS | mph | 1 | 1 | 2 | 2 | 2 | 3 |
|
Vector Average Average Direction |
mph ° |
0 275 |
0 32 |
0 151 |
0 151 |
0 66 |
1 353 |
| Humidity | % | 92 03:42:09 AM 89 12:00:03 AM |
94 05:40:05 AM (Sunday) 39 02:45:08 PM (Wednesday) |
97 01/07/2026 08:37:30 AM 39 01/14/2026 02:45:08 PM |
97 01/07/2026 08:37:30 AM 39 01/14/2026 02:45:08 PM |
97 11/21/2025 08:43:32 AM 29 10/06/2025 02:13:27 PM |
100 02/16/2019 02:50:00 AM 8 10/26/2020 02:00:00 PM |
| Heat Index | °F | 40.0 01:24:48 AM |
67.6 03:10:12 PM (Wednesday) |
67.6 01/14/2026 03:10:12 PM |
67.6 01/14/2026 03:10:12 PM |
85.0 10/07/2025 01:16:11 PM |
112.5 08/16/2020 02:05:00 PM |
| Wind Chill | °F | 37.6 04:52:33 AM |
33.0 07:14:48 AM (Sunday) |
31.5 01/10/2026 07:01:47 AM |
31.5 01/10/2026 07:01:47 AM |
31.5 01/10/2026 07:01:47 AM |
25.7 01/31/2023 06:06:21 AM |
| ET | in | 0.00 12:05:00 AM 0.00 12:05:00 AM |
0.01 01:00:00 PM (Sunday) 0.00 12:05:00 AM (Sunday) |
0.01 01/03/2026 01:00:00 PM 0.00 01/01/2026 12:05:00 AM |
0.01 01/03/2026 01:00:00 PM 0.00 01/01/2026 12:05:00 AM |
0.02 10/06/2025 02:00:00 PM 0.00 10/01/2025 12:05:00 AM |
0.03 06/16/2021 02:00:00 PM 0.00 09/05/2020 12:20:00 PM |
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Contact: weatherman@paloaltoweather.com
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