ANVIL RANCH, AZ - COOP Southwest station 020287

020287 - ANVIL RANCH, Arizona

Latitude
31° 59´N

Longitude
111° 23´W

Elevation
838 meters

10 nearest COOP Southwest stations

8 mi	W :	KITT PEAK, AZ
11 mi	ESE :	HELMET PEAK RUBY STAR RANCH, AZ
11 mi	ESE :	HELMET PEAK RUBY STAR RANCH, AZ
12 mi	ESE :	SAHUARITA 8 W, AZ
12 mi	E :	HELMET PEAK, AZ
14 mi	ESE :	GREEN VALLEY, AZ
14 mi	SSW :	SANTA MARGARITA, AZ
16 mi	SE :	AMADO, AZ
17 mi	S :	ARIVACA, AZ
18 mi	SSW :	SASABE 7 NW, AZ

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

	Total observations	%	NDJFM observations	%
TMAX	16004	87.6%	6528	86.3%
TMIN	16005	87.6%	6526	86.3%
PRCP	17651	96.6%	7234	95.6%
SNOW	17758	97.2%	7303	96.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6528 by year	70.2°F	9.3°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>=84°F	473	0.11	75	56	1.3	map	table
Extreme low events Days with TMAX<=56°F	509	0.06	100	91	1.1	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>=84°F	473	0.23	75	35	2.1*	map	table
Extreme low events Days with TMAX<=56°F	509	-0.36	55	123	2.2*	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>=84°F	473	41	113	2.8*	map	table
Extreme low events Days with TMAX<=56°F	509	103	85	1.2	map	table

TMAX under 2 index extremes Help

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6526 by year	35.8°F	8.1°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<=24°F	504	-0.06	89	93	1.0	map	table
Extreme high events Days with TMIN>=48°F	492	0.06	100	85	1.2	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<=24°F	504	-0.11	75	95	1.3	map	table
Extreme high events Days with TMIN>=48°F	492	-0.11	62	82	1.3	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<=24°F	504	60	95	1.6*	map	table
Extreme high events Days with TMIN>=48°F	492	80	65	1.2	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	7234 by year	0.03"		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"	707	0.26"	-0.11	115	135	1.2	map	table
Extreme events Days with PRCP>0.41"	138	0.73"	-0.01	24	23	1.0	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"	707	0.26"	-0.16	102	153	1.5*	map	table
Extreme events Days with PRCP>0.41"	138	0.73"	-0.19	15	28	1.9	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"	707	0.26"	163	80	2.0*	map	table
Extreme events Days with PRCP>0.41"	138	0.73"	38	9	4.2*	map	table

PRCP under 2 index extremes Help

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	7303 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"	5	2.60"	-0.08	0	1	Inf	map	table
Extreme events Days with SNOW>3.0"	1	5.00"	0.77	0	0	NaN	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"	5	2.60"	-0.29	1	1	1.0	map	table
Extreme events Days with SNOW>3.0"	1	5.00"	-2.32	0	1	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"	5	2.60"	0	0	NaN	map	table
Extreme events Days with SNOW>3.0"	1	5.00"	0	0	NaN	map	table

SNOW under 2 index extremes Help

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