IEM :: Observation History

28 September 2026 Observation History, [XLL] Allentown, timezone: America/New_York

Time	Wind (mph)	Vis. (mi.)	Sky Cond. (100s ft)	Present Wx	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	OVC015	-DZ	61	59	61			94	29.8		0.00	M	M
KXLL 280415Z AUTO 00000KT 10SM -DZ OVC015 16/15 A2980 RMK AO2 TSNO
12:35 AM	NNE 9	10	OVC015	-RA	61	59	61			94	29.8		0.00	M	M
KXLL 280435Z AUTO 02008KT 10SM -RA OVC015 16/15 A2980 RMK AO2 TSNO
12:55 AM	NNE 7	10	OVC015	RA	61	59	61			94	29.8		0.00	M	M
KXLL 280455Z AUTO 02006KT 10SM RA OVC015 16/15 A2980 RMK AO2 TSNO
1:15 AM	NNE 7	10	OVC015	RA	59	59	59			100	29.8		0.00	M	M
KXLL 280515Z AUTO 02006KT 10SM RA OVC015 15/15 A2980 RMK AO2 TSNO
1:35 AM	Calm	5	BKN010 OVC015	RA	59	59	59			100	29.81		0.03	M	M
KXLL 280535Z AUTO 00000KT 5SM RA BKN010 OVC015 15/15 A2981 RMK AO2 P0003 TSNO
1:55 AM	Calm	10	OVC012	-RA	59	59	59			100	29.81		0.04	M	M
KXLL 280555Z AUTO 00000KT 10SM -RA OVC012 15/15 A2981 RMK AO2 P0004 TSNO
2:15 AM	Calm	4	OVC010	+RA	59	59	59			100	29.81		0.05	M	M
KXLL 280615Z AUTO 00000KT 4SM +RA OVC010 15/15 A2981 RMK AO2 P0005 TSNO
2:35 AM	Calm	7	BKN010 OVC014	-RA	59	59	59			100	29.81		0.12	M	M
KXLL 280635Z AUTO 00000KT 7SM -RA BKN010 OVC014 15/15 A2981 RMK AO2 P0012 TSNO
2:55 AM	Calm	7	OVC012	-RA	59	59	59			100	29.81		0.13	M	M
KXLL 280655Z AUTO 00000KT 7SM -RA OVC012 15/15 A2981 RMK AO2 P0013 TSNO
3:15 AM	Calm	5	OVC014	RA	59	59	59			100	29.81		0.02	M	M
KXLL 280715Z AUTO 00000KT 5SM RA OVC014 15/15 A2981 RMK AO2 P0002 TSNO
3:35 AM	Calm	4	BKN009 OVC014	+RA	59	57	59			94	29.81		0.10	M	M
KXLL 280735Z AUTO 00000KT 4SM +RA BKN009 OVC014 15/14 A2981 RMK AO2 P0010 TSNO
3:55 AM	Calm	7	BKN009 OVC014	RA	59	57	59			94	29.81		0.12	M	M
KXLL 280755Z AUTO 00000KT 7SM RA BKN009 OVC014 15/14 A2981 RMK AO2 P0012 TSNO
4:15 AM	Calm	10	SCT007 OVC014	-RA	59	57	59			94	29.81		0.01	M	M
KXLL 280815Z AUTO 00000KT 10SM -RA SCT007 OVC014 15/14 A2981 RMK AO2 P0001 TSNO
4:35 AM	Calm	10	OVC012	-RA	59	57	59			94	29.81		0.01	M	M
KXLL 280835Z AUTO 00000KT 10SM -RA OVC012 15/14 A2981 RMK AO2 P0001 TSNO
4:55 AM	Calm	4	OVC010	DZ	59	59	59			100	29.82		0.01	M	M
KXLL 280855Z AUTO 00000KT 4SM DZ OVC010 15/15 A2982 RMK AO2 P0001 TSNO
5:15 AM	Calm	3	OVC008	RA	59	57	59			94	29.82		0.01	M	M
KXLL 280915Z AUTO 00000KT 3SM RA OVC008 15/14 A2982 RMK AO2 P0001 TSNO
5:35 AM	Calm	4	BKN006 OVC010	-RA	59	57	59			94	29.83		0.01	M	M
KXLL 280935Z AUTO 00000KT 4SM -RA BKN006 OVC010 15/14 A2983 RMK AO2 P0001 TSNO
5:55 AM	Calm	7	SCT006 OVC013	-RA	59	57	59			94	29.83		0.01	M	M
KXLL 280955Z AUTO 00000KT 7SM -RA SCT006 OVC013 15/14 A2983 RMK AO2 P0001 TSNO
6:15 AM	Calm	10	OVC012		59	57	59			94	29.84		0.00	M	M
KXLL 281015Z AUTO 00000KT 10SM OVC012 15/14 A2984 RMK AO2 TSNO
6:35 AM	Calm	10	OVC012		59	57	59			94	29.84		0.00	M	M
KXLL 281035Z AUTO 00000KT 10SM OVC012 15/14 A2984 RMK AO2 TSNO
6:55 AM	Calm	10	OVC012		59	59	59			100	29.85		0.00	M	M
KXLL 281055Z AUTO 00000KT 10SM OVC012 15/15 A2985 RMK AO2 TSNO
7:15 AM	Calm	5	OVC014	RA	59	59	59			100	29.85		0.01	M	M
KXLL 281115Z AUTO 00000KT 5SM RA OVC014 15/15 A2985 RMK AO2 P0001 TSNO
7:35 AM	Calm	3	OVC010	-RA	59	57	59			94	29.86		0.01	M	M
KXLL 281135Z AUTO 00000KT 3SM -RA OVC010 15/14 A2986 RMK AO2 P0001 TSNO
7:55 AM	Calm	3	SCT004 BKN009 OVC014	RA	59	57	59			94	29.86		0.01	M	M
KXLL 281155Z AUTO 00000KT 3SM RA SCT004 BKN009 OVC014 15/14 A2986 RMK AO2 P0001 TSNO
8:15 AM	Calm	2.5	SCT004 BKN008 OVC018	-RA	59	57	59			94	29.87		0.01	M	M
KXLL 281215Z AUTO 00000KT 2 1/2SM -RA SCT004 BKN008 OVC018 15/14 A2987 RMK AO2 P0001 TSNO
8:35 AM	Calm	3	BKN004 OVC012	BR	59	59	59			100	29.88		0.01	M	M
KXLL 281235Z AUTO 00000KT 3SM BR BKN004 OVC012 15/15 A2988 RMK AO2 P0001 TSNO
8:55 AM	Calm	5	BKN006 BKN014 OVC021	BR	59	59	59			100	29.89		0.01	M	M
KXLL 281255Z AUTO 00000KT 5SM BR BKN006 BKN014 OVC021 15/15 A2989 RMK AO2 P0001 TSNO
9:15 AM	Calm	2	BKN004 OVC008	RA	59	59	59			100	29.89		0.00	M	M
KXLL 281315Z AUTO 00000KT 2SM RA BKN004 OVC008 15/15 A2989 RMK AO2 VIS 1 1/2V3 TSNO
9:35 AM	Calm	3	BKN004 OVC013	RA	59	59	59			100	29.89		0.03	M	M
KXLL 281335Z AUTO 00000KT 3SM RA BKN004 OVC013 15/15 A2989 RMK AO2 P0003 TSNO
9:55 AM	Calm	3	BKN004 OVC013	BR	59	59	59			100	29.89		0.03	M	M
KXLL 281355Z AUTO 00000KT 3SM BR BKN004 OVC013 15/15 A2989 RMK AO2 P0003 TSNO
10:15 AM	Calm	4	SCT004 BKN009 OVC021	BR	61	59	61			94	29.89		0.00	M	M
KXLL 281415Z AUTO 00000KT 4SM BR SCT004 BKN009 OVC021 16/15 A2989 RMK AO2 TSNO
10:35 AM	NE 7	7	SCT006 BKN010 OVC025		61	59	61			94	29.89		0.00	M	M
KXLL 281435Z AUTO 04006KT 7SM SCT006 BKN010 OVC025 16/15 A2989 RMK AO2 TSNO
10:55 AM	Calm	10	SCT008 BKN029 OVC034		63	59	63			88	29.89		0.00	M	M
KXLL 281455Z AUTO 00000KT 10SM SCT008 BKN029 OVC034 17/15 A2989 RMK AO2 TSNO
11:15 AM	Calm	10	BKN012 OVC028		63	59	63			88	29.89		0.00	M	M
KXLL 281515Z AUTO 00000KT 10SM BKN012 OVC028 17/15 A2989 RMK AO2 TSNO
11:35 AM	Calm	10	BKN014 BKN022 OVC028		63	59	63			88	29.89		0.00	M	M
KXLL 281535Z AUTO 00000KT 10SM BKN014 BKN022 OVC028 17/15 A2989 RMK AO2 TSNO
11:55 AM	Calm	10	BKN016 BKN022 OVC028		63	57	63			82	29.89		0.00	M	M
KXLL 281555Z AUTO 00000KT 10SM BKN016 BKN022 OVC028 17/14 A2989 RMK AO2 TSNO
12:15 PM	Calm	10	SCT017 BKN024 BKN032		63	59	63			88	29.89		0.00	M	M
KXLL 281615Z AUTO 00000KT 10SM SCT017 BKN024 BKN032 17/15 A2989 RMK AO2 TSNO
12:35 PM	Calm	10	BKN021 BKN032 BKN100		64	59	64			83	29.89		0.00	M	M
KXLL 281635Z AUTO 00000KT 10SM BKN021 BKN032 BKN100 18/15 A2989 RMK AO2 TSNO
12:55 PM	Calm	10	OVC021		64	59	64			83	29.89		0.00	M	M
KXLL 281655Z AUTO 00000KT 10SM OVC021 18/15 A2989 RMK AO2 TSNO
1:15 PM	Calm	10	OVC021		64	55	64			73	29.89		0.00	M	M
KXLL 281715Z AUTO 00000KT 10SM OVC021 18/13 A2989 RMK AO2 TSNO
1:35 PM	Calm	10	OVC018		64	59	64			83	29.89		0.00	M	M
KXLL 281735Z AUTO 00000KT 10SM OVC018 18/15 A2989 RMK AO2 TSNO
1:55 PM	Calm	2.5	BKN018 OVC025	BR	63	59	63			88	29.89		0.00	M	M
KXLL 281755Z AUTO 00000KT 2 1/2SM BR BKN018 OVC025 17/15 A2989 RMK AO2 TSNO
2:15 PM	Calm	5	SCT008 BKN014 OVC029	BR	63	61	63			94	29.89		0.00	M	M
KXLL 281815Z AUTO 00000KT 5SM BR SCT008 BKN014 OVC029 17/16 A2989 RMK AO2 TSNO
2:35 PM	Calm	5	BKN008 OVC014	BR	63	63	63			100	29.88		0.00	M	M
KXLL 281835Z AUTO 00000KT 5SM BR BKN008 OVC014 17/17 A2988 RMK AO2 TSNO
2:55 PM	Calm	10	SCT008 BKN029 OVC035		63	61	63			94	29.88		0.00	M	M
KXLL 281855Z AUTO 00000KT 10SM SCT008 BKN029 OVC035 17/16 A2988 RMK AO2 TSNO
3:15 PM	Calm	4	SCT011 BKN022 OVC029	BR	63	61	63			94	29.89		0.00	M	M
KXLL 281915Z AUTO 00000KT 4SM BR SCT011 BKN022 OVC029 17/16 A2989 RMK AO2 TSNO
3:35 PM	Calm	4	BKN013 OVC020	BR	63	63	63			100	29.89		0.00	M	M
KXLL 281935Z AUTO 00000KT 4SM BR BKN013 OVC020 17/17 A2989 RMK AO2 TSNO
3:55 PM	Calm	5	BKN008 OVC014	BR	63	63	63			100	29.88		0.00	M	M
KXLL 281955Z AUTO 00000KT 5SM BR BKN008 OVC014 17/17 A2988 RMK AO2 TSNO
4:15 PM	Calm	10	SCT008 OVC032		64	63	64			94	29.88		0.00	M	M
KXLL 282015Z AUTO 00000KT 10SM SCT008 OVC032 18/17 A2988 RMK AO2 TSNO
4:35 PM	Calm	10	SCT010 BKN018 OVC030		64	61	64			88	29.88		0.00	M	M
KXLL 282035Z AUTO 00000KT 10SM SCT010 BKN018 OVC030 18/16 A2988 RMK AO2 TSNO
4:55 PM	Calm	10	SCT018 BKN037 OVC055		64	61	64			88	29.89		0.00	M	M
KXLL 282055Z AUTO 00000KT 10SM SCT018 BKN037 OVC055 18/16 A2989 RMK AO2 TSNO
5:15 PM	Calm	10	SCT033 OVC039		66	61	66			83	29.89		0.00	M	M
KXLL 282115Z AUTO 00000KT 10SM SCT033 OVC039 19/16 A2989 RMK AO2 TSNO
5:35 PM	Calm	10	OVC037		66	61	66			83	29.89		0.00	M	M
KXLL 282135Z AUTO 00000KT 10SM OVC037 19/16 A2989 RMK AO2 TSNO
5:55 PM	WNW 6	10	BKN028 OVC036		64	59	64			83	29.9		0.00	M	M
KXLL 282155Z AUTO 30005KT 10SM BKN028 OVC036 18/15 A2990 RMK AO2 TSNO
6:15 PM	WNW 5	10	SCT028 OVC040		64	59	64			83	29.9		0.00	M	M
KXLL 282215Z AUTO 29004KT 10SM SCT028 OVC040 18/15 A2990 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.