JEFFREY CITY, WY - COOP Lower Rockies station 484925

484925 - JEFFREY CITY, Wyoming

Latitude
42° 30´N

Longitude
107° 50´W

Elevation
1926 meters

COOP Lower Rockies

10 nearest COOP Lower Rockies stations

18 mi	W :	OREGON TRAIL CROSSING, WY
20 mi	N :	SAND DRAW 21 ENE, WY
22 mi	NNE :	MONETA 25 S, WY
22 mi	ESE :	MUDDY GAP, WY
23 mi	SE :	BAIROIL, WY
26 mi	NW :	SAND DRAW, WY
29 mi	NE :	GAS HILLS 4 E, WY
32 mi	ENE :	ALCOVA 29 WNW, WY
33 mi	ENE :	ALCOVA 26 WNW, WY
34 mi	NE :	ERVAY 3 NW, WY

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

	Total observations	%	NDJFM observations	%
TMAX	6865	37.6%	2735	36.2%
TMIN	6874	37.6%	2736	36.2%
PRCP	7419	40.6%	2934	38.8%
SNOW	7359	40.3%	2818	37.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2735 by year	36.2°F	12.6°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>=55°F	196	0.40	44	20	2.2*	map	table
Extreme low events Days with TMAX<=18°F	199	0.21	48	35	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>=55°F	196	0.33	44	17	2.6*	map	table
Extreme low events Days with TMAX<=18°F	199	-0.32	26	47	1.8*	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>=55°F	196	33	15	2.2*	map	table
Extreme low events Days with TMAX<=18°F	199	27	17	1.6	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2736 by year	11.9°F	14.1°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<=-12°F	187	0.13	41	37	1.1	map	table
Extreme high events Days with TMIN>=30°F	223	0.10	36	31	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<=-12°F	187	-0.33	25	52	2.1*	map	table
Extreme high events Days with TMIN>=30°F	223	0.16	40	26	1.5	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<=-12°F	187	26	10	2.6*	map	table
Extreme high events Days with TMIN>=30°F	223	44	12	3.7*	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	2934 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"	378	0.15"	0.03	64	66	1.0	map	table
Extreme events Days with PRCP>0.21"	74	0.43"	0.01	15	16	1.1	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"	378	0.15"	-0.02	58	64	1.1	map	table
Extreme events Days with PRCP>0.21"	74	0.43"	0.03	15	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"	378	0.15"	90	4	22.5*	map	table
Extreme events Days with PRCP>0.21"	74	0.43"	19	2	9.5*	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	2818 by year	0.25"		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	2.24"	0.10	58	56	1.0	map	table
Extreme events Days with SNOW>3.0"	54	5.94"	0.09	11	9	1.2	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	2.24"	-0.03	44	55	1.2	map	table
Extreme events Days with SNOW>3.0"	54	5.94"	-0.02	8	10	1.2	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	2.24"	63	10	6.3*	map	table
Extreme events Days with SNOW>3.0"	54	5.94"	12	2	6.0*	map	table

SNOW under 2 index extremes Help

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