GRAND CANYON NATL PARK, AZ - COOP Southwest station 023595

023595 - GRAND CANYON NATL PARK, Arizona

Latitude
36° 3´N

Longitude
112° 8´W

Elevation
2120 meters

10 nearest COOP Southwest stations

0 mi	S :	GRAND CANYON HDQS, AZ
0 mi	N :	GRAND CANYON NATL PARK, AZ
1 mi	W :	GRAND CANYON N P 2, AZ
2 mi	NNE :	INNER CANYON USGS, AZ
2 mi	NNE :	PHANTOM RANCH, AZ
7 mi	NNE :	BRIGHT ANGEL R S, AZ
20 mi	WNW :	SUPAI, AZ
27 mi	NNW :	RYAN STATION, AZ
28 mi	N :	HOUSE ROCK, AZ
28 mi	N :	JACOB LAKE, AZ

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

	Total observations	%	NDJFM observations	%
TMAX	7056	38.6%	2960	39.1%
TMIN	7107	38.9%	2985	39.5%
PRCP	7188	39.4%	2987	39.5%
SNOW	7096	38.9%	2924	38.7%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2960 by year	46.6°F	9.8°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>=62°F	199	-0.03	25	15	1.7	map	table
Extreme low events Days with TMAX<=32°F	233	-0.43	30	61	2.0*	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>=62°F	199	0.13	31	17	1.8*	map	table
Extreme low events Days with TMAX<=32°F	233	-0.57	15	64	4.3*	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>=62°F	199	25	52	2.1*	map	table
Extreme low events Days with TMAX<=32°F	233	65	28	2.3*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2985 by year	22.3°F	8.7°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<=8°F	220	-0.52	26	61	2.3*	map	table
Extreme high events Days with TMIN>=34°F	229	-0.17	23	38	1.7	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<=8°F	220	-0.60	10	58	5.8*	map	table
Extreme high events Days with TMIN>=34°F	229	0.23	50	28	1.8*	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<=8°F	220	48	27	1.8*	map	table
Extreme high events Days with TMIN>=34°F	229	39	31	1.3	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	2987 by year	0.04"		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"	473	0.26"	-0.36	49	110	2.2*	map	table
Extreme events Days with PRCP>0.38"	91	0.71"	-0.26	9	15	1.7	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"	473	0.26"	-0.43	31	109	3.5*	map	table
Extreme events Days with PRCP>0.38"	91	0.71"	-0.57	4	24	6.0*	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"	473	0.26"	146	51	2.9*	map	table
Extreme events Days with PRCP>0.38"	91	0.71"	28	10	2.8*	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	2924 by year	0.33"		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"	317	3.07"	-0.34	31	71	2.3*	map	table
Extreme events Days with SNOW>4.0"	62	7.31"	-0.35	8	15	1.9	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"	317	3.07"	-0.50	20	79	3.9*	map	table
Extreme events Days with SNOW>4.0"	62	7.31"	-0.66	2	20	10.0*	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"	317	3.07"	94	34	2.8*	map	table
Extreme events Days with SNOW>4.0"	62	7.31"	25	7	3.6*	map	table

SNOW under 2 index extremes Help

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