IEM :: Observation History

11 August 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	Calm	10	CLR	68	55	68			64	30.24		0
KXLL 110415Z AUTO 00000KT 10SM CLR 20/13 A3024 RMK AO2 TSNO
12:35 AM	Calm	10	CLR	68	55	68			64	30.24		0
KXLL 110435Z AUTO 00000KT 10SM CLR 20/13 A3024 RMK AO2 TSNO
12:55 AM	Calm	10	CLR	64	57	64			77	30.24		0
KXLL 110455Z AUTO 00000KT 10SM CLR 18/14 A3024 RMK AO2 TSNO
1:15 AM	Calm	10	CLR	64	57	64			77	30.24		0
KXLL 110515Z AUTO 00000KT 10SM CLR 18/14 A3024 RMK AO2 TSNO
1:35 AM	SW 3	10	CLR	63	57	63			82	30.24		0
KXLL 110535Z AUTO 23003KT 10SM CLR 17/14 A3024 RMK AO2 TSNO
1:55 AM	Calm	10	CLR	63	55	63			77	30.24		0
KXLL 110555Z AUTO 00000KT 10SM CLR 17/13 A3024 RMK AO2 TSNO
2:15 AM	Calm	10	CLR	63	55	63			77	30.23		0
KXLL 110615Z AUTO 00000KT 10SM CLR 17/13 A3023 RMK AO2 TSNO
2:35 AM	Calm	10	CLR	63	55	63			77	30.24		0
KXLL 110635Z AUTO 00000KT 10SM CLR 17/13 A3024 RMK AO2 TSNO
2:55 AM	Calm	10	CLR	63	55	63			77	30.23		0
KXLL 110655Z AUTO 00000KT 10SM CLR 17/13 A3023 RMK AO2 TSNO
3:15 AM	Calm	10	CLR	63	55	63			77	30.23		0
KXLL 110715Z AUTO 00000KT 10SM CLR 17/13 A3023 RMK AO2 TSNO
3:35 AM	Calm	10	CLR	61	55	61			82	30.23		0
KXLL 110735Z AUTO 00000KT 10SM CLR 16/13 A3023 RMK AO2 TSNO
3:55 AM	SW 3	10	CLR	61	55	61			82	30.23		0
KXLL 110755Z AUTO 22003KT 10SM CLR 16/13 A3023 RMK AO2 TSNO
4:15 AM	Calm	10	CLR	61	55	61			82	30.23		0
KXLL 110815Z AUTO 00000KT 10SM CLR 16/13 A3023 RMK AO2 TSNO
4:35 AM	SW 3	10	CLR	61	55	61			82	30.23		0
KXLL 110835Z AUTO 23003KT 10SM CLR 16/13 A3023 RMK AO2 TSNO
4:55 AM	Calm	10	CLR	61	55	61			82	30.23		0
KXLL 110855Z AUTO 00000KT 10SM CLR 16/13 A3023 RMK AO2 TSNO
5:15 AM	Calm	10	CLR	59	55	59			88	30.23		0
KXLL 110915Z AUTO 00000KT 10SM CLR 15/13 A3023 RMK AO2 TSNO
5:35 AM	Calm	10	CLR	59	55	59			88	30.24		0
KXLL 110935Z AUTO 00000KT 10SM CLR 15/13 A3024 RMK AO2 TSNO
5:55 AM	Calm	10	CLR	61	55	61			82	30.24		0
KXLL 110955Z AUTO 00000KT 10SM CLR 16/13 A3024 RMK AO2 TSNO
6:15 AM	Calm	10	CLR	59	55	59			88	30.24		0
KXLL 111015Z AUTO 00000KT 10SM CLR 15/13 A3024 RMK AO2 TSNO
6:35 AM	Calm	10	CLR	59	55	59			88	30.25		0
KXLL 111035Z AUTO 00000KT 10SM CLR 15/13 A3025 RMK AO2 TSNO
6:55 AM	Calm	10	CLR	59	55	59			88	30.26		0
KXLL 111055Z AUTO 00000KT 10SM CLR 15/13 A3026 RMK AO2 TSNO
7:15 AM	Calm	10	CLR	61	55	61			82	30.27		0
KXLL 111115Z AUTO 00000KT 10SM CLR 16/13 A3027 RMK AO2 TSNO
7:35 AM	Calm	10	CLR	63	55	63			77	30.27		0
KXLL 111135Z AUTO 00000KT 10SM CLR 17/13 A3027 RMK AO2 TSNO
7:55 AM	Calm	10	CLR	64	55	64			73	30.28		0
KXLL 111155Z AUTO 00000KT 10SM CLR 18/13 A3028 RMK AO2 TSNO
8:15 AM	Calm	10	CLR	66	55	66			68	30.28		0
KXLL 111215Z AUTO 00000KT 10SM CLR 19/13 A3028 RMK AO2 TSNO
8:35 AM	Calm	10	CLR	68	55	68			64	30.27		0
KXLL 111235Z AUTO 00000KT 10SM CLR 20/13 A3027 RMK AO2 TSNO
8:55 AM	Calm	10	CLR	72	55	72			57	30.27		0
KXLL 111255Z AUTO 00000KT 10SM CLR 22/13 A3027 RMK AO2 TSNO
9:15 AM	Calm	10	CLR	72	55	72			57	30.27		0
KXLL 111315Z AUTO 00000KT 10SM CLR 22/13 A3027 RMK AO2 TSNO
9:35 AM	Calm	10	CLR	73	57	73			57	30.27		0
KXLL 111335Z AUTO 00000KT 10SM CLR 23/14 A3027 RMK AO2 TSNO
9:55 AM	SW 3	10	CLR	75	59	75			57	30.27		0
KXLL 111355Z AUTO 23003KT 10SM CLR 24/15 A3027 RMK AO2 TSNO
10:15 AM	SW 5	10	CLR	77	63	77			61	30.27		0
KXLL 111415Z AUTO 22004KT 10SM CLR 25/17 A3027 RMK AO2 TSNO
10:35 AM	SW 5	10	CLR	77	63	77			61	30.26		0
KXLL 111435Z AUTO 22004KT 10SM CLR 25/17 A3026 RMK AO2 TSNO
10:55 AM	SW 7	10	CLR	79	63	79			58	30.26		0
KXLL 111455Z AUTO 22006KT 10SM CLR 26/17 A3026 RMK AO2 TSNO
11:15 AM	WSW 6	10	CLR	79	63	79			58	30.25		0
KXLL 111515Z AUTO 25005KT 10SM CLR 26/17 A3025 RMK AO2 TSNO
11:35 AM	WSW 3	10	CLR	81	63	82			54	30.25		0
KXLL 111535Z AUTO 25003KT 10SM CLR 27/17 A3025 RMK AO2 TSNO
11:55 AM	W 7	10	CLR	81	63	82			54	30.24		0
KXLL 111555Z AUTO 26006KT 10SM CLR 27/17 A3024 RMK AO2 TSNO
12:15 PM	SW 5	10	CLR	82	63	83			51	30.24		0
KXLL 111615Z AUTO 23004KT 10SM CLR 28/17 A3024 RMK AO2 TSNO
12:35 PM	WSW 3	10	CLR	82	63	83			51	30.24		0
KXLL 111635Z AUTO 24003KT 10SM CLR 28/17 A3024 RMK AO2 TSNO
12:55 PM	Calm	10	CLR	82	63	83			51	30.24		0
KXLL 111655Z AUTO 00000KT 10SM CLR 28/17 A3024 RMK AO2 TSNO
1:15 PM	W 5	10	CLR	86	63	87			46	30.23		0
KXLL 111715Z AUTO 27004KT 10SM CLR 30/17 A3023 RMK AO2 TSNO
1:35 PM	SW 6	10	CLR	86	61	86			43	30.22		0
KXLL 111735Z AUTO 23005KT 10SM CLR 30/16 A3022 RMK AO2 TSNO
1:55 PM	SSE 6	10	CLR	86	61	86			43	30.21		0
KXLL 111755Z AUTO 16005KT 10SM CLR 30/16 A3021 RMK AO2 TSNO
2:15 PM	S 6	10	CLR	86	61	86			43	30.2		0
KXLL 111815Z AUTO 18005KT 10SM CLR 30/16 A3020 RMK AO2 TSNO
2:35 PM	ESE 5	10	CLR	86	59	85			40	30.19		0
KXLL 111835Z AUTO 12004KT 10SM CLR 30/15 A3019 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.