SAN ANTONIO INTL AP, TX - COOP South Central station 417945

417945 - SAN ANTONIO INTL AP, Texas

Latitude
29° 32´N

Longitude
98° 28´W

Elevation
247 meters

COOP South Central

10 nearest COOP South Central stations

1 mi	E :	SAN ANTONIO 8 NNE, TX
10 mi	NE :	CLASSENS RANCH, TX
11 mi	E :	RANDOLPH AFB, TX
15 mi	N :	BULVERDE, TX
15 mi	WSW :	SAN ANTONIO SEAWORLD, TX
16 mi	S :	SAN ANTONIO NURSERY, TX
18 mi	NW :	FAIR OAKS RANCH, TX
21 mi	N :	SPRING BRANCH 3 SSW, TX
21 mi	NNE :	SMITHSONS VALLEY, TX
24 mi	NNE :	SPRING BRANCH 2 SE, TX

Weather variables Help
Click a weather variable name to jump down to those statistics.

	Total observations	%	NDJFM observations	%
TMAX	18261	100.0%	7561	100.0%
TMIN	18244	99.9%	7558	99.9%
PRCP	18096	99.1%	7507	99.3%
SNOW	17579	96.3%	7306	96.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7561 by year	67.4°F	11.5°F		overall	NAM	PNA	CTI

TMAX and NAM Help scatterplot	days by month	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Extreme high events Days with TMAX>=83°F	519	0.12	88	69	1.3	map	table
Extreme low events Days with TMAX<=48°F	541	-0.19	95	126	1.3	map	table

TMAX and PNA Help scatterplot	days by month	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Extreme high events Days with TMAX>=83°F	519	-0.46	40	117	2.9*	map	table
Extreme low events Days with TMAX<=48°F	541	0.16	110	83	1.3	map	table

TMAX and CTI Help	days by month	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Extreme high events Days with TMAX>=83°F	519	40	151	3.8*	map	table
Extreme low events Days with TMAX<=48°F	541	84	53	1.6*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7558 by year	44.5°F	11.3°F		overall	NAM	PNA	CTI

TMIN and NAM Help scatterplot	days by month	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Extreme low events Days with TMIN<=28°F	505	-0.16	89	113	1.3	map	table
Extreme high events Days with TMIN>=63°F	533	0.16	92	63	1.5*	map	table

TMIN and PNA Help scatterplot	days by month	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Extreme low events Days with TMIN<=28°F	505	0.34	124	63	2.0*	map	table
Extreme high events Days with TMIN>=63°F	533	-0.89	7	183	26.1*	map	table

TMIN and CTI Help	days by month	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Extreme low events Days with TMIN<=28°F	505	52	86	1.7*	map	table
Extreme high events Days with TMIN>=63°F	533	63	111	1.8*	map	table

TMIN under 2 index extremes Help

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	7507 by year	0.06"		overall	NAM	PNA	CTI

PRCP and NAM Help scatterplot	days by month	mean	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Observed events Days with PRCP>0.00"	1821	0.25"	0.07	333	295	1.1	map	table
Extreme events Days with PRCP>0.35"	363	0.90"	-0.01	59	55	1.1	map	table

PRCP and PNA Help scatterplot	days by month	mean	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Observed events Days with PRCP>0.00"	1821	0.25"	-0.22	197	358	1.8*	map	table
Extreme events Days with PRCP>0.35"	363	0.90"	0.02	51	52	1.0	map	table

PRCP and CTI Help	days by month	mean	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Observed events Days with PRCP>0.00"	1821	0.25"	369	219	1.7*	map	table
Extreme events Days with PRCP>0.35"	363	0.90"	94	30	3.1*	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	7306 by year	0.00"		overall	NAM	PNA	CTI

SNOW and NAM Help scatterplot	days by month	mean	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Observed events Days with SNOW>0.0"	20	1.69"	-0.09	1	2	2.0	map	table
Extreme events Days with SNOW>2.0"	4	5.85"	-0.05	1	0	Inf	map	table

SNOW and PNA Help scatterplot	days by month	mean	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Observed events Days with SNOW>0.0"	20	1.69"	0.56	5	1	5.0	map	table
Extreme events Days with SNOW>2.0"	4	5.85"	0.67	2	0	Inf	map	table

SNOW and CTI Help	days by month	mean	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Observed events Days with SNOW>0.0"	20	1.69"	9	3	3.0	map	table
Extreme events Days with SNOW>2.0"	4	5.85"	1	0	Inf	map	table

SNOW under 2 index extremes Help

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