GRAND VALLEY, CO - COOP Lower Rockies station 053508

053508 - GRAND VALLEY, Colorado

Latitude
39° 27´N

Longitude
108° 3´W

Elevation
1552 meters

COOP Lower Rockies

10 nearest COOP Lower Rockies stations

0 mi	N :	PARACHUTE, CO
9 mi	NE :	OIL SHALE MINE, CO
12 mi	SW :	DE BEQUE, CO
15 mi	SSE :	COLLBRAN, CO
15 mi	ENE :	RIFLE, CO
15 mi	ENE :	RIFLE, CO
15 mi	SSE :	COLLBRAN 3 ENE, CO
18 mi	W :	ALTENBERN, CO
25 mi	SSE :	BONHAM RESERVOIR, CO
28 mi	S :	MESA LAKES RESORT, CO

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

	Total observations	%	NDJFM observations	%
TMAX	5874	32.2%	2420	32.0%
TMIN	5875	32.2%	2420	32.0%
PRCP	5875	32.2%	2420	32.0%
SNOW	5776	31.6%	2387	31.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2420 by year	45.8°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>=64°F	172	0.33	35	9	3.9*	map	table
Extreme low events Days with TMAX<=29°F	175	-0.17	27	36	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>=64°F	172	0.01	24	13	1.8*	map	table
Extreme low events Days with TMAX<=29°F	175	-0.72	4	52	13.0*	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>=64°F	172	25	40	1.6	map	table
Extreme low events Days with TMAX<=29°F	175	35	28	1.2	map	table

TMAX under 2 index extremes Help

Maps - choose one extreme:

TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2420 by year	18.0°F	11.1°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<=-1°F	165	-0.12	35	35	1.0	map	table
Extreme high events Days with TMIN>=32°F	208	-0.06	26	32	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<=-1°F	165	-0.52	7	41	5.9*	map	table
Extreme high events Days with TMIN>=32°F	208	-0.07	29	26	1.1	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<=-1°F	165	35	33	1.1	map	table
Extreme high events Days with TMIN>=32°F	208	40	30	1.3	map	table

TMIN under 2 index extremes Help

Maps - choose one extreme:

PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	2420 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"	461	0.17"	-0.21	62	110	1.8*	map	table
Extreme events Days with PRCP>0.29"	89	0.46"	-0.32	9	22	2.4*	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"	461	0.17"	-0.32	40	104	2.6*	map	table
Extreme events Days with PRCP>0.29"	89	0.46"	-0.49	9	24	2.7*	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"	461	0.17"	83	80	1.0	map	table
Extreme events Days with PRCP>0.29"	89	0.46"	17	9	1.9	map	table

PRCP under 2 index extremes Help

Maps - choose one extreme:

SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	2387 by year	0.21"		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"	245	2.09"	-0.05	40	46	1.2	map	table
Extreme events Days with SNOW>3.2"	49	4.82"	-0.38	0	11	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"	245	2.09"	-0.39	22	69	3.1*	map	table
Extreme events Days with SNOW>3.2"	49	4.82"	-0.69	0	12	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"	245	2.09"	41	51	1.2	map	table
Extreme events Days with SNOW>3.2"	49	4.82"	11	6	1.8	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: