IEM :: Observation History

29 August 2026 Observation History, [NHK] PATUXENT RIVER NAS, 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
12:52 AM	Calm	10	CLR	72	71	72			97	30.08	1018.6	0.00	M	M
KNHK 290452Z AUTO 00000KT 10SM CLR 22/22 A3008 RMK AO2 SLP186 T02220217 403000222 $
1:52 AM	W 3	10	CLR	73	71	73	77	71	93	30.1	1019.1	0.00	M	M
KNHK 290552Z AUTO 28003KT 10SM CLR 23/22 A3010 RMK AO2 SLP191 T02280217 10250 20217 53009 $
4:52 AM	NNE 9	10	CLR	73	67	73			81	30.13	1020.3	0.00	M	M
KNHK 290852Z AUTO 03008KT 10SM CLR 23/19 A3013 RMK AO2 SLP203 T02280194 53012 $
6:52 AM	NE 13	10	CLR	71	65	71			81	30.18	1021.8	0.00	M	M
KNHK 291052Z AUTO 05011KT 10SM CLR 22/18 A3018 RMK AO2 SLP218 T02170183 $
7:52 AM	NNE 10G20	10	CLR	71	64	71	75	70	79	30.2	1022.5	0.00	M	M
KNHK 291152Z AUTO 03009G17KT 10SM CLR 22/18 A3020 RMK AO2 SLP225 T02170178 10239 20211 53022 $
8:09 AM	NNE 12	10	FEW200 SCT250	71	62	71			73	30.2		0.00	M	M
KNHK 291209Z 03010KT 10SM FEW200 SCT250 22/17 A3020 RMK AO2 T02170167 $
8:52 AM	NNE 9	10	FEW200 SCT250	72	61	72			68	30.21	1022.9	0.00	M	M
KNHK 291252Z 03008KT 10SM FEW200 SCT250 22/16 A3021 RMK AO2 SLP229 T02220161 $
9:52 AM	NNE 7	10	BKN250	72	59	72			64	30.21	1023	0.00	M	M
KNHK 291352Z 03006KT 10SM BKN250 22/15 A3021 RMK SLP230 T02220150
10:52 AM	NNE 9	10	BKN250	77	61	77			58	30.23	1023.6	0.00	M	M
KNHK 291452Z 03008KT 10SM BKN250 25/16 A3023 RMK AO2 SLP236 T02500161 53011 $
11:52 AM	N 9	10	BKN250	77	59	77			54	30.24	1024.1	0.00	M	M
KNHK 291552Z 01008KT 10SM BKN250 25/15 A3024 RMK AO2 SLP241 T02500150 $
12:52 PM	N 10	10	FEW035 FEW120 BKN250	79	60	79			52	30.24	1023.9	0.00	M	M
KNHK 291652Z COR 35009KT 10SM FEW035 FEW120 BKN250 26/16 A3024 RMK AO2 SLP239 T02610156 $
1:52 PM	N 8	10	FEW035 SCT095 BKN250	79	60	79	80	71	52	30.24	1024.1	0.00	M	M
KNHK 291752Z 01007KT 10SM FEW035 SCT095 BKN250 26/16 A3024 RMK SLP241 T02610156 10267 20217 51005
2:52 PM	NNE 3	10	FEW035 SCT100 BKN250	79	60	79			52	30.23	1023.7	0.00	M	M
KNHK 291852Z 03003KT 10SM FEW035 SCT100 BKN250 26/16 A3023 RMK AO2 SLP237 T02610156 $
3:52 PM	Calm	10	FEW035 BKN250	80	61	81			52	30.21	1023.1	0.00	M	M
KNHK 291952Z 00000KT 10SM FEW035 BKN250 27/16 A3021 RMK AO2 SLP231 T02670161 $
4:52 PM	N 3	10	FEW035 BKN250	79	63	79			58	30.19	1022.5	0.00	M	M
KNHK 292052Z 35003KT 10SM FEW035 BKN250 26/17 A3019 SLP225 T02610167 58017
5:52 PM	NE 5	10	FEW035 FEW090 SCT250	79	64	79			60	30.18	1021.9	0.00	M	M
KNHK 292152Z 04004KT 10SM FEW035 FEW090 SCT250 26/18 A3018 RMK SLP219 TCU DSNT E T02610178
6:52 PM	N 7	10	FEW035 FEW080 BKN250	76	64	76			66	30.19	1022.1	0.00	M	M
KNHK 292252Z 01006KT 10SM FEW035 FEW080 BKN250 24/18 A3019 RMK AO2 SLP221 T02440178 $
7:52 PM	NNW 5	10	FEW085	74	64	74	81	74	71	30.19	1022.1	0.00	M	M
KNHK 292352Z AUTO 34004KT 10SM FEW085 23/18 A3019 RMK AO2 SLP221 T02330178 10272 20233 56003 $
8:52 PM	Calm	10	CLR	71	65	71			81	30.19	1022.2	0.00	M	M
KNHK 300052Z AUTO 00000KT 10SM CLR 22/18 A3019 RMK AO2 SLP222 T02170183 $
9:52 PM	Calm	10	CLR	68	66	68			93	30.2	1022.6	0.00	M	M
KNHK 300152Z AUTO 00000KT 10SM CLR 20/19 A3020 RMK AO2 SLP226 T02000189 $
10:52 PM	Calm	10	CLR	67	65	67			93	30.2	1022.6	0.00	M	M
KNHK 300252Z AUTO 00000KT 10SM CLR 19/18 A3020 RMK AO2 SLP226 T01940183 50004 $

API: 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.