BOULDER CITY, NV - COOP Southwest station 261071

261071 - BOULDER CITY, Nevada

Latitude
35° 59´N

Longitude
114° 51´W

Elevation
770 meters

10 nearest COOP Southwest stations

8 mi	SE :	WILLOW BEACH, AZ
17 mi	SE :	WHITE HILLS 5 WSW, AZ
22 mi	S :	SEARCHLIGHT, NV
26 mi	E :	PIERCE FERRY 17 SSW, AZ
29 mi	E :	DIAMOND BAR RANCH, AZ
32 mi	SE :	CHLORIDE, AZ
33 mi	SSE :	KATHERINE RANGER STN, AZ
34 mi	SSE :	DAVIS DAM # 2, AZ
34 mi	N :	CALLVILLE BAY, NV
34 mi	NNE :	TEMPLE BAR, AZ

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

	Total observations	%	NDJFM observations	%
TMAX	17721	97.0%	7373	97.5%
TMIN	17720	97.0%	7374	97.5%
PRCP	17731	97.1%	7369	97.4%
SNOW	17676	96.8%	7314	96.7%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7373 by year	60.7°F	9.3°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>=75°F	572	0.14	98	65	1.5*	map	table
Extreme low events Days with TMAX<=47°F	529	0.19	129	84	1.5*	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>=75°F	572	0.26	104	32	3.2*	map	table
Extreme low events Days with TMAX<=47°F	529	-0.81	24	184	7.7*	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>=75°F	572	46	125	2.7*	map	table
Extreme low events Days with TMAX<=47°F	529	76	100	1.3	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	7374 by year	42.6°F	7.5°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<=32°F	611	0.12	134	108	1.2	map	table
Extreme high events Days with TMIN>=54°F	567	0.16	102	68	1.5*	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<=32°F	611	-0.86	30	226	7.5*	map	table
Extreme high events Days with TMIN>=54°F	567	0.45	135	34	4.0*	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<=32°F	611	86	123	1.4*	map	table
Extreme high events Days with TMIN>=54°F	567	48	109	2.3*	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	7369 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"	821	0.18"	0.01	154	153	1.0	map	table
Extreme events Days with PRCP>0.29"	160	0.57"	-0.07	29	32	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"	821	0.18"	-0.16	111	169	1.5*	map	table
Extreme events Days with PRCP>0.29"	160	0.57"	-0.13	24	29	1.2	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"	821	0.18"	207	73	2.8*	map	table
Extreme events Days with PRCP>0.29"	160	0.57"	37	8	4.6*	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	7314 by year	0.01"		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"	10	3.91"	0.70	6	2	3.0	map	table
Extreme events Days with SNOW>5.0"	2	9.75"	1.94	2	0	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"	10	3.91"	-0.76	1	3	3.0	map	table
Extreme events Days with SNOW>5.0"	2	9.75"	-0.49	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"	10	3.91"	0	1	Inf	map	table
Extreme events Days with SNOW>5.0"	2	9.75"	0	0	NaN	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: