- Ashburn, VA, US
Hourly Observations for December 21, 2024
| Temp ( °F °C ) | Dew Point ( °F °C ) | Humidity (%) | Winds ( mph kmh ) | Pressure ( in mb ) | Visibility ( mi km ) | Precip ( " mm ) | |||
|---|---|---|---|---|---|---|---|---|---|
| 12:15 am 00:15 |  |
Mostly Cloudy | 34 1 | 32 0 | 93 93 | NNW 7 11 | 29.99 1016 | 10 16 | 0.00 0.00 |
| 12:35 am 00:35 |  |
Partly Cloudy | 34 1 | 32 0 | 93 93 | N 6 9 | 29.99 1016 | 10 16 | 0.00 0.00 |
| 12:55 am 00:55 | |
Partly Cloudy | 36 2 | 32 0 | 87 87 | N 9 15 | 29.99 1016 | 10 16 | 0.00 0.00 |
| 1:15 am 01:15 | |
Partly Cloudy | 36 2 | 30 -1 | 80 80 | NNW 12 19 | 29.99 1016 | 10 16 | 0.00 0.00 |
| 1:35 am 01:35 |  |
Clear | 36 2 | 30 -1 | 80 80 | NNW 9 15 | 29.99 1016 | 10 16 | 0.00 0.00 |
| 1:55 am 01:55 | |
Clear | 36 2 | 30 -1 | 80 80 | NW 9 15 | 29.99 1016 | 10 16 | 0.00 0.00 |
| 2:15 am 02:15 | |
Clear | 36 2 | 30 -1 | 80 80 | NW 13 20 | 30.01 1016 | 10 16 | 0.00 0.00 |
| 2:35 am 02:35 | |
Partly Cloudy | 36 2 | 30 -1 | 80 80 | NW 9 15 | 30.02 1017 | 10 16 | 0.00 0.00 |
| 2:55 am 02:55 | |
Mostly Cloudy | 36 2 | 30 -1 | 80 80 | N 7 11 | 30.03 1017 | 10 16 | 0.00 0.00 |
| 3:15 am 03:15 |  |
Cloudy | 36 2 | 28 -2 | 75 75 | NNW 16 26 | 30.04 1017 | 10 16 | 0.00 0.00 |
| 3:35 am 03:35 | |
Cloudy | 36 2 | 28 -2 | 75 75 | NNW 17 28 | 30.05 1018 | 10 16 | 0.00 0.00 |
| 3:55 am 03:55 | |
Cloudy | 36 2 | 28 -2 | 75 75 | NNW 15 24 | 30.07 1018 | 10 16 | 0.00 0.00 |
| 4:15 am 04:15 | |
Cloudy | 36 2 | 28 -2 | 75 75 | N 13 20 | 30.08 1019 | 10 16 | 0.00 0.00 |
| 4:35 am 04:35 | |
Cloudy | 36 2 | 27 -3 | 69 69 | NNW 12 19 | 30.09 1019 | 10 16 | 0.00 0.00 |
| 4:55 am 04:55 | |
Cloudy | 36 2 | 27 -3 | 69 69 | NNW 15 24 | 30.09 1019 | 10 16 | 0.00 0.00 |
| 5:15 am 05:15 | |
Cloudy | 36 2 | 27 -3 | 69 69 | NNW 12 19 | 30.10 1019 | 10 16 | 0.00 0.00 |
| 5:35 am 05:35 | |
Cloudy | 34 1 | 27 -3 | 75 75 | NNW 15 24 | 30.10 1019 | 10 16 | 0.00 0.00 |
| 5:55 am 05:55 | |
Cloudy | 36 2 | 27 -3 | 69 69 | N 14 22 | 30.12 1020 | 10 16 | 0.00 0.00 |
| 6:15 am 06:15 | |
Partly Cloudy | 34 1 | 27 -3 | 75 75 | NNW 14 22 | 30.13 1020 | 10 16 | 0.00 0.00 |
| 6:35 am 06:35 | |
Partly Cloudy | 34 1 | 25 -4 | 69 69 | NNW 10 17 | 30.14 1021 | 10 16 | 0.00 0.00 |
| 6:55 am 06:55 | |
Partly Cloudy | 34 1 | 25 -4 | 69 69 | NNW 13 20 | 30.15 1021 | 10 16 | 0.00 0.00 |
| 7:15 am 07:15 | |
Partly Cloudy | 34 1 | 23 -5 | 64 64 | NNW 13 20 | 30.16 1021 | 10 16 | 0.00 0.00 |
| 7:35 am 07:35 |  |
Partly Cloudy | 34 1 | 23 -5 | 64 64 | NNW 12 19 | 30.16 1021 | 10 16 | 0.00 0.00 |
| 7:55 am 07:55 | |
Partly Cloudy | 32 0 | 21 -6 | 64 64 | NNW 20 31 | 30.18 1022 | 10 16 | 0.00 0.00 |
| 8:15 am 08:15 | |
Partly Cloudy | 34 1 | 21 -6 | 59 59 | NNW 15 24 | 30.19 1022 | 10 16 | 0.00 0.00 |
| 8:35 am 08:35 |  |
Sunny | 34 1 | 19 -7 | 55 55 | NNW 16 26 | 30.20 1023 | 10 16 | 0.00 0.00 |
| 8:55 am 08:55 | |
Sunny | 34 1 | 18 -8 | 51 51 | NNW 20 31 | 30.22 1023 | 10 16 | 0.00 0.00 |
| 9:15 am 09:15 | |
Sunny | 34 1 | 19 -7 | 55 55 | N 15 24 | 30.23 1024 | 10 16 | 0.00 0.00 |
| 9:35 am 09:35 | |
Sunny | 34 1 | 19 -7 | 55 55 | N 13 20 | 30.24 1024 | 10 16 | 0.00 0.00 |
| 9:55 am 09:55 |  |
Mostly Cloudy | 34 1 | 19 -7 | 55 55 | NNW 15 24 | 30.25 1024 | 10 16 | 0.00 0.00 |
| 10:15 am 10:15 | |
Mostly Cloudy | 34 1 | 21 -6 | 59 59 | NNW 16 26 | 30.26 1025 | 10 16 | 0.00 0.00 |
| 10:35 am 10:35 | |
Partly Cloudy | 36 2 | 19 -7 | 51 51 | NW 21 33 | 30.26 1025 | 10 16 | 0.00 0.00 |
| 10:55 am 10:55 | |
Partly Cloudy | 34 1 | 18 -8 | 51 51 | NNW 21 33 | 30.26 1025 | 10 16 | 0.00 0.00 |
| 11:15 am 11:15 | |
Partly Cloudy | 34 1 | 18 -8 | 51 51 | NNW 23 37 | 30.26 1025 | 10 16 | 0.00 0.00 |
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