BUFFALO BILL DAM, WY - COOP Lower Rockies station 481175

481175 - BUFFALO BILL DAM, Wyoming

Latitude
44° 30´N

Longitude
109° 11´W

Elevation
1572 meters

COOP Lower Rockies

10 nearest COOP Lower Rockies stations

6 mi	ENE :	CODY, WY
7 mi	E :	CODY 1 SSE, WY
7 mi	ENE :	CODY, WY
12 mi	WSW :	WAPITI 1 NE, WY
13 mi	SW :	BELKNAP RANCH, WY
13 mi	SW :	ISHAWOOA, WY
15 mi	ESE :	CODY 12 SE, WY
15 mi	SW :	CODY 21 SW, WY
16 mi	W :	WAPITI 4 W, WY
17 mi	W :	CIRCLE H RANCH, WY

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

	Total observations	%	NDJFM observations	%
TMAX	16928	92.7%	6863	90.7%
TMIN	17267	94.5%	6960	92.0%
PRCP	17729	97.1%	7288	96.4%
SNOW	16546	90.6%	6238	82.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6863 by year	40.6°F	12.1°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>=57°F	464	0.29	79	35	2.3*	map	table
Extreme low events Days with TMAX<=21°F	475	-0.15	87	121	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>=57°F	464	0.58	129	21	6.1*	map	table
Extreme low events Days with TMAX<=21°F	475	-0.88	13	174	13.4*	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>=57°F	464	63	77	1.2	map	table
Extreme low events Days with TMAX<=21°F	475	40	94	2.4*	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	6960 by year	24.5°F	13.4°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<=0°F	471	-0.11	91	111	1.2	map	table
Extreme high events Days with TMIN>=41°F	537	0.13	80	57	1.4*	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<=0°F	471	-1.04	10	198	19.8*	map	table
Extreme high events Days with TMIN>=41°F	537	0.57	151	33	4.6*	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<=0°F	471	37	99	2.7*	map	table
Extreme high events Days with TMIN>=41°F	537	54	107	2.0*	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	7288 by year	0.01"		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"	1165	0.09"	-0.18	145	230	1.6*	map	table
Extreme events Days with PRCP>0.14"	222	0.27"	-0.15	22	43	2.0*	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"	1165	0.09"	-0.37	118	269	2.3*	map	table
Extreme events Days with PRCP>0.14"	222	0.27"	-0.36	18	45	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"	1165	0.09"	163	212	1.3*	map	table
Extreme events Days with PRCP>0.14"	222	0.27"	41	39	1.1	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	6238 by year	0.17"		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"	602	1.75"	-0.17	79	115	1.5*	map	table
Extreme events Days with SNOW>2.5"	119	4.68"	-0.20	15	29	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"	602	1.75"	-0.52	54	173	3.2*	map	table
Extreme events Days with SNOW>2.5"	119	4.68"	-0.58	9	33	3.7*	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"	602	1.75"	81	155	1.9*	map	table
Extreme events Days with SNOW>2.5"	119	4.68"	20	32	1.6	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: