TUMACACORI NATL MONUMENT, AZ - COOP Southwest station 028865

028865 - TUMACACORI NATL MONUMENT, Arizona

Latitude
31° 34´N

Longitude
111° 3´W

Elevation
996 meters

10 nearest COOP Southwest stations

6 mi	N :	AMADO, AZ
8 mi	SW :	BEAR VALLEY, AZ
9 mi	WSW :	RUBY 4 NW, AZ
10 mi	W :	ARIVACA, AZ
14 mi	N :	SAHUARITA 8 W, AZ
14 mi	N :	GREEN VALLEY, AZ
15 mi	N :	HELMET PEAK RUBY STAR RANCH, AZ
15 mi	N :	HELMET PEAK RUBY STAR RANCH, AZ
16 mi	N :	HELMET PEAK, AZ
16 mi	W :	SASABE 6 NNE, AZ

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

	Total observations	%	NDJFM observations	%
TMAX	17754	97.2%	7317	96.7%
TMIN	17698	96.9%	7298	96.5%
PRCP	17959	98.3%	7401	97.9%
SNOW	18029	98.7%	7455	98.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7317 by year	69.6°F	9.4°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	564	0.02	80	77	1.0	map	table
Extreme low events Days with TMAX<=55°F	555	0.03	99	92	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>=83°F	564	0.26	103	47	2.2*	map	table
Extreme low events Days with TMAX<=55°F	555	-0.41	51	132	2.6*	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	564	44	165	3.8*	map	table
Extreme low events Days with TMAX<=55°F	555	99	92	1.1	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	7298 by year	34.4°F	7.6°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<=23°F	557	0.08	118	91	1.3	map	table
Extreme high events Days with TMIN>=46°F	527	0.19	109	73	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<=23°F	557	-0.27	66	130	2.0*	map	table
Extreme high events Days with TMIN>=46°F	527	-0.14	76	107	1.4*	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<=23°F	557	93	111	1.2	map	table
Extreme high events Days with TMIN>=46°F	527	79	66	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	7401 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"	901	0.27"	0.02	176	166	1.1	map	table
Extreme events Days with PRCP>0.41"	178	0.80"	0.06	33	27	1.2	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"	901	0.27"	-0.25	113	209	1.8*	map	table
Extreme events Days with PRCP>0.41"	178	0.80"	-0.34	17	42	2.5*	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"	901	0.27"	201	91	2.2*	map	table
Extreme events Days with PRCP>0.41"	178	0.80"	50	11	4.5*	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	7455 by year	0.01"		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"	18	2.25"	-0.09	4	3	1.3	map	table
Extreme events Days with SNOW>4.0"	3	6.27"	-0.23	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"	18	2.25"	-0.81	1	8	8.0	map	table
Extreme events Days with SNOW>4.0"	3	6.27"	-0.44	0	0	NaN	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"	18	2.25"	4	2	2.0	map	table
Extreme events Days with SNOW>4.0"	3	6.27"	0	0	NaN	map	table

SNOW under 2 index extremes Help

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