IEM :: Observation History

27 February 2025 Observation History, [IAD] WASHINGTON/DULLES, timezone: America/New_York

Time	Wind (mph)	Vis. (mi.)	Sky Cond. (100s ft)	Temperature (ºF)					Relative Humidity	Pressure		Precipitation (in.)
				Air	Dwpt	Feels Like	6 hour			altimeter (in.)	sea level (mb)	1 hr	3 hr	6 hr
				Air	Dwpt	Feels Like	Max.	Min.		altimeter (in.)	sea level (mb)	1 hr	3 hr	6 hr
12:00 AM	ESE 6	10							%	29.89
KIAD 270500Z AUTO 12005KT 10SM 08/02 A2989 RMK T00800020 MADISHF
12:05 AM	ESE 9	10							%	29.88
KIAD 270505Z AUTO 12008KT 10SM 08/02 A2988 RMK T00800020 MADISHF
12:10 AM	ESE 6	10							%	29.88
KIAD 270510Z AUTO 12005KT 10SM 08/02 A2988 RMK T00800020 MADISHF
12:15 AM	ESE 6	10							%	29.88
KIAD 270515Z AUTO 12005KT 10SM 08/02 A2988 RMK T00800020 MADISHF
12:20 AM	ESE 6	10							%	29.88
KIAD 270520Z AUTO 12005KT 10SM 08/02 A2988 RMK T00800020 MADISHF
12:25 AM	ESE 6	10							%	29.88
KIAD 270525Z AUTO 12005KT 10SM 08/02 A2988 RMK T00800020 MADISHF
12:30 AM	ESE 6	10							%	29.87
KIAD 270530Z AUTO 12005KT 10SM 08/02 A2987 RMK T00800020 MADISHF
12:35 AM	ESE 6	10							%	29.87
KIAD 270535Z AUTO 12005KT 10SM 08/02 A2987 RMK T00800020 MADISHF
12:40 AM	SE 6	10							%	29.86
KIAD 270540Z AUTO 13005KT 10SM 08/02 A2986 RMK T00800020 MADISHF
12:45 AM	SE 6	10							%	29.86
KIAD 270545Z AUTO 13005KT 10SM 08/02 A2986 RMK T00800020 MADISHF
12:50 AM	SE 8	10							%	29.86
KIAD 270550Z AUTO 14007KT 10SM 08/02 A2986 RMK T00800020 MADISHF
12:52 AM	SE 7	10	OVC180	47	36	44	58	46	65%	29.86	1011	0
KIAD 270552Z 14006KT 10SM OVC180 08/02 A2986 RMK AO2 SLP110 T00830022 10144 20078 58017 $
1:00 AM	SE 9	10	CLR						%	29.85
KIAD 270600Z AUTO 14008KT 10SM CLR 10/02 A2985 RMK T01000020 MADISHF
1:05 AM	SE 6	10	CLR						%	29.85
KIAD 270605Z AUTO 14005KT 10SM CLR 10/02 A2985 RMK T01000020 MADISHF
1:10 AM	SSE 9	10	CLR						%	29.85
KIAD 270610Z AUTO 15008KT 10SM CLR 10/02 A2985 RMK T01000020 MADISHF
1:15 AM	SSE 9	10	CLR						%	29.85
KIAD 270615Z AUTO 15008KT 10SM CLR 10/02 A2985 RMK T01000020 MADISHF
1:20 AM	SSE 8	10	CLR						%	29.85
KIAD 270620Z AUTO 16007KT 10SM CLR 10/02 A2985 RMK T01000020 MADISHF
1:25 AM	SSE 9	10	CLR						%	29.84
KIAD 270625Z AUTO 15008KT 10SM CLR 10/02 A2984 RMK T01000020 MADISHF
1:30 AM	SSE 8	10	CLR						%	29.84
KIAD 270630Z AUTO 15007KT 10SM CLR 10/02 A2984 RMK T01000020 MADISHF
1:35 AM	SSE 8	10	CLR						%	29.84
KIAD 270635Z AUTO 16007KT 10SM CLR 10/02 A2984 RMK T01000020 MADISHF
1:40 AM	SSE 8	10	CLR						%	29.84
KIAD 270640Z AUTO 16007KT 10SM CLR 10/02 A2984 RMK T01000020 MADISHF
1:45 AM	SSE 8	10	CLR						%	29.83
KIAD 270645Z AUTO 15007KT 10SM CLR 10/02 A2983 RMK T01000020 MADISHF
1:50 AM	SSE 6	10							%	29.83
KIAD 270650Z AUTO 15005KT 10SM 10/02 A2983 RMK T01000020 MADISHF
1:52 AM	SSE 7	10	FEW180	50	36	50			58%	29.83	1010	0
KIAD 270652Z 15006KT 10SM FEW180 10/02 A2983 RMK AO2 SLP100 T01000022 $
2:00 AM	SSE 8	10	CLR						%	29.82
KIAD 270700Z AUTO 16007KT 10SM CLR A2982 RMK T0090 MADISHF
2:05 AM	SSE 8	10	CLR						%	29.82
KIAD 270705Z AUTO 16007KT 10SM CLR A2982 RMK T0090 MADISHF
2:10 AM	S 6	10	CLR						%	29.82
KIAD 270710Z AUTO 17005KT 10SM CLR A2982 RMK T0090 MADISHF
2:15 AM	S 6	10	CLR						%	29.82
KIAD 270715Z AUTO 17005KT 10SM CLR A2982 RMK T0090 MADISHF
2:20 AM	S 6	10	CLR						%	29.81
KIAD 270720Z AUTO 18005KT 10SM CLR A2981 RMK T0100 MADISHF
2:25 AM	S 6	10	CLR						%	29.81
KIAD 270725Z AUTO 17005KT 10SM CLR A2981 RMK T0100 MADISHF
2:30 AM	S 6	10	CLR						%	29.81
KIAD 270730Z AUTO 17005KT 10SM CLR A2981 RMK T0100 MADISHF

Previous Day

The IEM API webservice that provided data to this page. For more details, see documentation.

Data Notes

For recent years, this page also optionally shows observations from the MADIS High Frequency METAR dataset. This dataset had a problem with temperatures detailed here.