IEM :: Observation History

14 September 2025 Observation History, [XLL] Allentown, 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
12:15 AM	SSW 6	10	SCT080	70	59	70			69	30.06		0
KXLL 140415Z AUTO 21005KT 10SM SCT080 21/15 A3006 RMK AO2 TSNO
12:35 AM	SW 3	10	SCT080	68	59	68			73	30.06		0
KXLL 140435Z AUTO 23003KT 10SM SCT080 20/15 A3006 RMK AO2 TSNO
12:55 AM	Calm	10	CLR	68	59	68			73	30.06		0
KXLL 140455Z AUTO 00000KT 10SM CLR 20/15 A3006 RMK AO2 TSNO
1:15 AM	SSW 3	10	CLR	68	59	68			73	30.05		0
KXLL 140515Z AUTO 20003KT 10SM CLR 20/15 A3005 RMK AO2 TSNO
1:35 AM	S 3	10	CLR	68	59	68			73	30.05		0
KXLL 140535Z AUTO 18003KT 10SM CLR 20/15 A3005 RMK AO2 TSNO
1:55 AM	S 5	10	CLR	68	59	68			73	30.05		0
KXLL 140555Z AUTO 18004KT 10SM CLR 20/15 A3005 RMK AO2 TSNO
2:15 AM	S 5	10	CLR	68	59	68			73	30.05		0
KXLL 140615Z AUTO 18004KT 10SM CLR 20/15 A3005 RMK AO2 TSNO
2:35 AM	Calm	10	CLR	64	59	64			83	30.04		0
KXLL 140635Z AUTO 00000KT 10SM CLR 18/15 A3004 RMK AO2 TSNO
2:55 AM	Calm	10	CLR	66	59	66			78	30.04		0
KXLL 140655Z AUTO 00000KT 10SM CLR 19/15 A3004 RMK AO2 TSNO
3:15 AM	Calm	10	CLR	64	59	64			83	30.04		0
KXLL 140715Z AUTO 00000KT 10SM CLR 18/15 A3004 RMK AO2 TSNO
3:35 AM	Calm	10	CLR	64	59	64			83	30.03		0
KXLL 140735Z AUTO 00000KT 10SM CLR 18/15 A3003 RMK AO2 TSNO
3:55 AM	Calm	10	CLR	63	59	63			88	30.03		0
KXLL 140755Z AUTO 00000KT 10SM CLR 17/15 A3003 RMK AO2 TSNO
4:15 AM	Calm	10	CLR	61	61	61			100	30.03		0
KXLL 140815Z AUTO 00000KT 10SM CLR 16/16 A3003 RMK AO2 TSNO
4:35 AM	Calm	10	CLR	61	59	61			94	30.03		0
KXLL 140835Z AUTO 00000KT 10SM CLR 16/15 A3003 RMK AO2 TSNO
4:55 AM	Calm	10	CLR	61	59	61			94	30.03		0
KXLL 140855Z AUTO 00000KT 10SM CLR 16/15 A3003 RMK AO2 TSNO
5:15 AM	SW 3	10	CLR	61	59	61			94	30.04		0
KXLL 140915Z AUTO 23003KT 10SM CLR 16/15 A3004 RMK AO2 TSNO
5:35 AM	Calm	10	CLR	61	59	61			94	30.03		0
KXLL 140935Z AUTO 00000KT 10SM CLR 16/15 A3003 RMK AO2 TSNO
5:55 AM	Calm	10	CLR	61	59	61			94	30.04		0
KXLL 140955Z AUTO 00000KT 10SM CLR 16/15 A3004 RMK AO2 TSNO
6:15 AM	Calm	10	CLR	61	59	61			94	30.04		0
KXLL 141015Z AUTO 00000KT 10SM CLR 16/15 A3004 RMK AO2 TSNO
6:35 AM	Calm	10	CLR	59	59	59			100	30.04		0
KXLL 141035Z AUTO 00000KT 10SM CLR 15/15 A3004 RMK AO2 TSNO
6:55 AM	Calm	10	CLR	59	59	59			100	30.05		0
KXLL 141055Z AUTO 00000KT 10SM CLR 15/15 A3005 RMK AO2 TSNO
7:15 AM	Calm	10	CLR	59	59	59			100	30.05		0
KXLL 141115Z AUTO 00000KT 10SM CLR 15/15 A3005 RMK AO2 TSNO
7:35 AM	Calm	10	CLR	59	59	59			100	30.06		0
KXLL 141135Z AUTO 00000KT 10SM CLR 15/15 A3006 RMK AO2 TSNO
7:55 AM	Calm	10	CLR	61	59	61			94	30.05		0
KXLL 141155Z AUTO 00000KT 10SM CLR 16/15 A3005 RMK AO2 TSNO

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.