BULLFROG BASIN, UT - COOP Lower Rockies station 421020

421020 - BULLFROG BASIN, Utah

Latitude
37° 32´N

Longitude
110° 43´W

Elevation
1165 meters

COOP Lower Rockies

10 nearest COOP Lower Rockies stations

18 mi	SW :	ESCALANTE RIVER MOUTH, UT
25 mi	NE :	HITE, UT
29 mi	NE :	HITE MARINA, UT
30 mi	NE :	HITE RANGER STATION, UT
36 mi	S :	NAVAJO MOUNTAIN, UT
41 mi	E :	NATURAL BRIDGES NATL MON, UT
41 mi	NNW :	SHIFTING SANDS RANCH, UT
43 mi	NNW :	SANDY RANCH, UT
45 mi	SE :	MONUMENT VLY MISSION, UT
46 mi	SE :	MONUMENT VALLEY GOULDINGS, UT

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

	Total observations	%	NDJFM observations	%
TMAX	8776	48.1%	3626	47.9%
TMIN	8766	48.0%	3623	47.9%
PRCP	8845	48.4%	3636	48.1%
SNOW	8550	46.8%	3331	44.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3626 by year	53.0°F	10.7°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>=70°F	264	0.52	73	14	5.2*	map	table
Extreme low events Days with TMAX<=37°F	264	0.16	66	46	1.4	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>=70°F	264	0.13	43	21	2.0*	map	table
Extreme low events Days with TMAX<=37°F	264	-0.70	12	82	6.8*	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>=70°F	264	10	72	7.2*	map	table
Extreme low events Days with TMAX<=37°F	264	49	46	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	3623 by year	30.8°F	8.2°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<=19°F	283	0.17	78	52	1.5	map	table
Extreme high events Days with TMIN>=43°F	274	0.47	84	32	2.6*	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<=19°F	283	-0.61	16	83	5.2*	map	table
Extreme high events Days with TMIN>=43°F	274	0.01	38	40	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<=19°F	283	50	61	1.2	map	table
Extreme high events Days with TMIN>=43°F	274	24	54	2.2*	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	3636 by year	0.02"		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"	469	0.14"	-0.04	80	96	1.2	map	table
Extreme events Days with PRCP>0.22"	92	0.39"	-0.10	15	18	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"	469	0.14"	-0.15	59	89	1.5*	map	table
Extreme events Days with PRCP>0.22"	92	0.39"	-0.07	13	14	1.1	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"	469	0.14"	107	53	2.0*	map	table
Extreme events Days with PRCP>0.22"	92	0.39"	19	10	1.9	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	3331 by year	0.04"		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"	66	1.79"	0.08	14	13	1.1	map	table
Extreme events Days with SNOW>3.0"	10	5.16"	0.23	2	2	1.0	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"	66	1.79"	-0.51	3	12	4.0*	map	table
Extreme events Days with SNOW>3.0"	10	5.16"	-0.65	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"	66	1.79"	8	10	1.2	map	table
Extreme events Days with SNOW>3.0"	10	5.16"	1	1	1.0	map	table

SNOW under 2 index extremes Help

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