IEM :: Observation History

19 July 2025 Observation History, [SMS] Sumter, 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
12:10 AM	Calm	10	CLR	-RA	79	79	79			100	30.15		0
KSMS 190410Z AUTO 00000KT 10SM -RA CLR 26/26 A3015 RMK AO2
12:30 AM	Calm	10	CLR	-RA	79	79	79			100	30.14		0
KSMS 190430Z AUTO 00000KT 10SM -RA CLR 26/26 A3014 RMK AO2
12:50 AM	Calm	10	CLR	-RA	79	79	79			100	30.13		0
KSMS 190450Z AUTO 00000KT 10SM -RA CLR 26/26 A3013 RMK AO2
1:10 AM	Calm	10	CLR	-RA	79	77	79			94	30.12		0
KSMS 190510Z AUTO 00000KT 10SM -RA CLR 26/25 A3012 RMK AO2
1:30 AM	Calm	10	CLR	-RA	79	77	79			94	30.12		0
KSMS 190530Z AUTO 00000KT 10SM -RA CLR 26/25 A3012 RMK AO2
1:50 AM	Calm	10	CLR		79	77	79			94	30.13		0
KSMS 190550Z AUTO 00000KT 10SM CLR 26/25 A3013 RMK AO2
2:10 AM	Calm	10	CLR	-RA	79	77	79			94	30.12		0
KSMS 190610Z AUTO 00000KT 10SM -RA CLR 26/25 A3012 RMK AO2
2:30 AM	Calm	10	CLR	-RA	79	77	79			94	30.11		0
KSMS 190630Z AUTO 00000KT 10SM -RA CLR 26/25 A3011 RMK AO2
2:50 AM	Calm	10	CLR	RA	79	77	79			94	30.11		0
KSMS 190650Z AUTO 00000KT 10SM RA CLR 26/25 A3011 RMK AO2
3:10 AM	Calm	10	CLR	-RA	77	77	77			100	30.11		0
KSMS 190710Z AUTO 00000KT 10SM -RA CLR 25/25 A3011 RMK AO2
3:30 AM	Calm	10	CLR	RA	77	77	77			100	30.11		0
KSMS 190730Z AUTO 00000KT 10SM RA CLR 25/25 A3011 RMK AO2
3:50 AM	Calm	10	CLR		77	77	77			100	30.1		0
KSMS 190750Z AUTO 00000KT 10SM CLR 25/25 A3010 RMK AO2
4:10 AM	Calm	10	CLR	-RA	77	77	77			100	30.1		0
KSMS 190810Z AUTO 00000KT 10SM -RA CLR 25/25 A3010 RMK AO2
4:30 AM	Calm	10	CLR	-RA	77	77	77			100	30.11		0
KSMS 190830Z AUTO 00000KT 10SM -RA CLR 25/25 A3011 RMK AO2
4:50 AM	Calm	10	CLR	-RA	77	77	77			100	30.11		0
KSMS 190850Z AUTO 00000KT 10SM -RA CLR 25/25 A3011 RMK AO2
5:10 AM	Calm	10	CLR	RA	77	77	77			100	30.11		0
KSMS 190910Z AUTO 00000KT 10SM RA CLR 25/25 A3011 RMK AO2
5:30 AM	Calm	10	CLR	-RA	77	77	77			100	30.11		0
KSMS 190930Z AUTO 00000KT 10SM -RA CLR 25/25 A3011 RMK AO2
5:50 AM	Calm	10	CLR	-RA	75	75	75			100	30.11		0
KSMS 190950Z AUTO 00000KT 10SM -RA CLR 24/24 A3011 RMK AO2
6:10 AM	Calm	8	CLR		75	75	75			100	30.12		0
KSMS 191010Z AUTO 00000KT 8SM CLR 24/24 A3012 RMK AO2
6:30 AM	Calm	5	CLR	BR	75	75	75			100	30.13		0
KSMS 191030Z AUTO 00000KT 5SM BR CLR 24/24 A3013 RMK AO2
6:50 AM	Calm	8	CLR		77	77	77			100	30.13		0
KSMS 191050Z AUTO 00000KT 8SM CLR 25/25 A3013 RMK AO2
7:10 AM	Calm	9	CLR		77	77	77			100	30.14		0
KSMS 191110Z AUTO 00000KT 9SM CLR 25/25 A3014 RMK AO2
7:30 AM	Calm	10	CLR		79	79	79			100	30.14		0
KSMS 191130Z AUTO 00000KT 10SM CLR 26/26 A3014 RMK AO2
7:50 AM	Calm	10	CLR		81	77	88			89	30.14		0
KSMS 191150Z AUTO 00000KT 10SM CLR 27/25 A3014 RMK AO2
8:10 AM	Calm	10	CLR		82	77	91			84	30.15		0
KSMS 191210Z AUTO 00000KT 10SM CLR 28/25 A3015 RMK AO2
8:30 AM	SW 5	10	CLR		82	77	91			84	30.15		0
KSMS 191230Z AUTO 23004KT 10SM CLR 28/25 A3015 RMK AO2
8:50 AM	SW 6	10	CLR		84	75	92			74	30.14		0
KSMS 191250Z AUTO 23005KT 10SM CLR 29/24 A3014 RMK AO2
9:10 AM	SW 7	10	CLR		86	75	95			70	30.14		0
KSMS 191310Z AUTO 22006KT 10SM CLR 30/24 A3014 RMK AO2
9:30 AM	Calm	10	CLR		86	75	95			70	30.14		0
KSMS 191330Z AUTO 00000KT 10SM CLR 30/24 A3014 RMK AO2
9:50 AM	SW 7	10	CLR		88	75	98			66	30.14		0
KSMS 191350Z AUTO 23006KT 10SM CLR 31/24 A3014 RMK AO2
10:10 AM	WSW 5	10	CLR		88	75	98			66	30.14		0
KSMS 191410Z AUTO 24004KT 10SM CLR 31/24 A3014 RMK AO2
10:30 AM	SW 6G13	10	CLR		88	75	98			66	30.14		0
KSMS 191430Z AUTO 23005G11KT 10SM CLR 31/24 A3014 RMK AO2
10:50 AM	W 7	10	CLR		90	75	100			63	30.13		0
KSMS 191450Z AUTO 26006KT 10SM CLR 32/24 A3013 RMK AO2
11:10 AM	Calm	10	CLR		90	75	100			63	30.13		0
KSMS 191510Z AUTO 00000KT 10SM CLR 32/24 A3013 RMK AO2
11:30 AM	SW 7G14	10	CLR		91	75	103			59	30.12		0
KSMS 191530Z AUTO 23006G12KT 10SM CLR 33/24 A3012 RMK AO2
11:50 AM	SW 10G17	10	CLR		91	75	103			59	30.12		0
KSMS 191550Z AUTO 22009G15KT 10SM CLR 33/24 A3012 RMK AO2
12:10 PM	SSW 9G16	10	CLR		91	77	105			63	30.11		0
KSMS 191610Z AUTO 21008G14KT 10SM CLR 33/25 A3011 RMK AO2
12:30 PM	WSW 8G15	10	CLR		91	75	103			59	30.11		0
KSMS 191630Z AUTO 25007G13KT 10SM CLR 33/24 A3011 RMK AO2
12:50 PM	SW 10G20	10	CLR		93	75	105			56	30.11		0
KSMS 191650Z AUTO 22009G17KT 10SM CLR 34/24 A3011 RMK AO2
1:10 PM	SW 13	10	CLR		93	75	105			56	30.1		0
KSMS 191710Z AUTO 22011KT 10SM CLR 34/24 A3010 RMK AO2
1:30 PM	W 3G15	10	FEW047		93	77	108			59	30.09		0
KSMS 191730Z AUTO 26003G13KT 10SM FEW047 34/25 A3009 RMK AO2
1:50 PM	SW 10G20	10	FEW047		93	75	105			56	30.08		0
KSMS 191750Z AUTO 23009G17KT 10SM FEW047 34/24 A3008 RMK AO2
2:10 PM	SSW 15G21	10	FEW050	-RA	95	75	107			53	30.08		0
KSMS 191810Z AUTO 21013G18KT 10SM -RA FEW050 35/24 A3008 RMK AO2
2:30 PM	SW 10G20	10	FEW050		95	75	107			53	30.07		0
KSMS 191830Z AUTO 22009G17KT 10SM FEW050 35/24 A3007 RMK AO2
2:50 PM	SW 13G20	10	SCT050 SCT060		95	75	107			53	30.07		0
KSMS 191850Z AUTO 23011G17KT 10SM SCT050 SCT060 35/24 A3007 RMK AO2
3:10 PM	SW 10	10	SCT050 SCT060		95	75	107			53	30.06		0
KSMS 191910Z AUTO 22009KT 200V260 10SM SCT050 SCT060 35/24 A3006 RMK AO2
3:30 PM	SW 12	10	FEW050		95	75	107			53	30.05		0
KSMS 191930Z AUTO 23010KT 10SM FEW050 35/24 A3005 RMK AO2
3:50 PM	SW 13G18	10	FEW050 FEW060		95	75	107			53	30.04		0
KSMS 191950Z AUTO 22011G16KT 10SM FEW050 FEW060 35/24 A3004 RMK AO2
4:10 PM	WSW 8G20	10	CLR		95	75	107			53	30.03		0
KSMS 192010Z AUTO 25007G17KT 10SM CLR 35/24 A3003 RMK AO2
4:30 PM	SSW 14	10	CLR		95	75	107			53	30.03		0
KSMS 192030Z AUTO 21012KT 10SM CLR 35/24 A3003 RMK AO2
4:50 PM	SW 13G20	10	CLR		95	75	107			53	30.03		0
KSMS 192050Z AUTO 22011G17KT 10SM CLR 35/24 A3003 RMK AO2
5:10 PM	SW 9G20	10	CLR		95	75	107			53	30.03		0
KSMS 192110Z AUTO 23008G17KT 10SM CLR 35/24 A3003 RMK AO2
5:30 PM	SW 12	10	CLR		95	75	107			53	30.03		0
KSMS 192130Z AUTO 22010KT 10SM CLR 35/24 A3003 RMK AO2
5:50 PM	SSW 13G21	10	CLR		95	75	107			53	30.02		0
KSMS 192150Z AUTO 20011G18KT 10SM CLR 35/24 A3002 RMK AO2
6:10 PM	SW 10G18	10	CLR		93	75	105			56	30.02		0
KSMS 192210Z AUTO 22009G16KT 10SM CLR 34/24 A3002 RMK AO2
6:30 PM	SSW 10	10	CLR		93	75	105			56	30.02		0
KSMS 192230Z AUTO 21009KT 10SM CLR 34/24 A3002 RMK AO2

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.