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Current Weather Conditions:
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| (KIAD) 38-56N 077-27W 93M | |
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| Conditions at | |
| Wind | Calm |
| Visibility | 10 mile(s) |
| Sky conditions | mostly clear |
| Temperature | 66.9 F (19.4 C) |
| Dew Point | 55.9 F (13.3 C) |
| Relative Humidity | 67% |
| Pressure (altimeter) | 30 in. Hg (1015 hPa) |
| ob | KIAD 040452Z 00000KT 10SM FEW085 19/13 A3000 RMK AO2 SLP154 T01940133 402720144 |
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Maximum and Minimum Temperatures |
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| Maximum Temperature F (C) |
Minimum Temperature F (C) |
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| 81.0 (27.2) | 75.9 (24.4) | In the 6 hours preceding Jul 03, 2009 - 07:52 PM EDT / 2009.07.03 2352 UTC |
| 81.0 (27.2) | 57.9 (14.4) | In the 24 hours preceding Jul 04, 2009 - 12:52 AM EDT / 2009.07.04 0452 UTC |
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Precipitation Accumulation |
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| Precipitation Amount |
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| 0.03 inches | In the 24 hours preceding Jul 02, 2009 - 07:52 AM EDT / 2009.07.02 1152 UTC |
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24 Hour Summary |
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| Time EDT (UTC) |
Temperature F (C) |
Dew Point F (C) |
Pressure Inches (hPa) |
Wind MPH |
Weather | ||
| Latest | 1 AM (5) Jul 04 | 66.9 (19.4) | 55.9 (13.3) | 30 (1015) | Calm | ||
| Midnight (4) Jul 04 | 69.1 (20.6) | 55.9 (13.3) | 30 (1015) | W 5 | |||
| 11 PM (3) Jul 03 | 71.1 (21.7) | 55.9 (13.3) | 30 (1015) | WSW 7 | |||
| 10 PM (2) Jul 03 | 71.1 (21.7) | 57.0 (13.9) | 29.99 (1015) | WSW 3 | |||
| 9 PM (1) Jul 03 | 73.0 (22.8) | 57.0 (13.9) | 29.97 (1014) | W 5 | |||
| 8 PM (0) Jul 03 | 75.9 (24.4) | 55.9 (13.3) | 29.96 (1014) | WNW 12 | |||
| 7 PM (23) Jul 03 | 78.1 (25.6) | 55.9 (13.3) | 29.93 (1013) | WNW 15 | |||
| 6 PM (22) Jul 03 | 78.1 (25.6) | 57.0 (13.9) | 29.91 (1012) | W 8 | |||
| 5 PM (21) Jul 03 | 78.1 (25.6) | 57.0 (13.9) | 29.92 (1013) | W 8 | |||
| 4 PM (20) Jul 03 | 79.0 (26.1) | 57.0 (13.9) | 29.93 (1013) | W 8 | |||
| 3 PM (19) Jul 03 | 81.0 (27.2) | 57.0 (13.9) | 29.93 (1013) | WNW 13 | |||
| 2 PM (18) Jul 03 | 79.0 (26.1) | 55.9 (13.3) | 29.94 (1013) | WNW 10 | |||
| 1 PM (17) Jul 03 | 78.1 (25.6) | 57.9 (14.4) | 29.95 (1014) | WNW 8 | |||
| Noon (16) Jul 03 | 75.9 (24.4) | 55.9 (13.3) | 29.96 (1014) | NNW 12 | |||
| 11 AM (15) Jul 03 | 73.9 (23.3) | 55.9 (13.3) | 29.96 (1014) | NW 10 | |||
| 10 AM (14) Jul 03 | 73.0 (22.8) | 57.0 (13.9) | 29.96 (1014) | WNW 8 | |||
| 9 AM (13) Jul 03 | 71.1 (21.7) | 55.9 (13.3) | 29.95 (1014) | NW 7 | |||
| 8 AM (12) Jul 03 | 68.0 (20.0) | 55.0 (12.8) | 29.95 (1014) | WNW 7 | |||
| 7 AM (11) Jul 03 | 64.9 (18.3) | 54.0 (12.2) | 29.93 (1013) | NW 5 | |||
| 6 AM (10) Jul 03 | 63.0 (17.2) | 55.0 (12.8) | 29.92 (1013) | Calm | |||
| 5 AM (9) Jul 03 | 62.1 (16.7) | 55.0 (12.8) | 29.91 (1012) | Calm | |||
| 4 AM (8) Jul 03 | 61.0 (16.1) | 53.1 (11.7) | 29.9 (1012) | Calm | |||
| 3 AM (7) Jul 03 | 62.1 (16.7) | 53.1 (11.7) | 29.91 (1012) | W 3 | |||
| Oldest | 2 AM (6) Jul 03 | 64.0 (17.8) | 53.1 (11.7) | 29.91 (1012) | W 5 | ||
| Time EDT (UTC) |
Temperature F(C) |
Dew Point F(C) |
Pressure Inches(hPa) |
Wind (MPH) |
Weather | ||
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