UKIAH, CA - COOP Southwest station 049122

049122 - UKIAH, California

Latitude
39° 9´N

Longitude
123° 13´W

Elevation
193 meters

10 nearest COOP Southwest stations

1 mi	SE :	UKIAH MUNICIPAL AP, CA
2 mi	SW :	UKIAH 4 SW, CA
2 mi	W :	UKIAH 4 W, CA
2 mi	WSW :	UKIAH 4 WSW, CA
5 mi	N :	REDWOOD VALLEY, CA
6 mi	ENE :	UPPER LAKE 7 W, CA
6 mi	SSE :	HOPLAND LARGO STN, CA
7 mi	SW :	BOONVILLE HMS, CA
9 mi	NNW :	WILLITS HOWARD FOREST RS, CA
9 mi	SE :	HOPLAND 8 NE, CA

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

	Total observations	%	NDJFM observations	%
TMAX	18050	98.8%	7483	98.9%
TMIN	18050	98.8%	7482	98.9%
PRCP	18053	98.9%	7484	99.0%
SNOW	17840	97.7%	7360	97.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7483 by year	61.0°F	8.5°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>=75°F	550	0.04	80	72	1.1	map	table
Extreme low events Days with TMAX<=50°F	653	0.20	142	103	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>=75°F	550	0.47	137	39	3.5*	map	table
Extreme low events Days with TMAX<=50°F	653	-1.02	22	295	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>=75°F	550	48	92	1.9*	map	table
Extreme low events Days with TMAX<=50°F	653	129	128	1.0	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	7482 by year	38.0°F	7.2°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<=28°F	635	0.17	129	88	1.5*	map	table
Extreme high events Days with TMIN>=49°F	626	-0.11	75	103	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<=28°F	635	-0.76	43	226	5.3*	map	table
Extreme high events Days with TMIN>=49°F	626	0.44	153	40	3.8*	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<=28°F	635	78	125	1.6*	map	table
Extreme high events Days with TMIN>=49°F	626	88	86	1.0	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	7484 by year	0.21"		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"	2955	0.54"	-0.03	504	513	1.0	map	table
Extreme events Days with PRCP>0.90"	576	1.60"	-0.07	94	106	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"	2955	0.54"	-0.11	438	578	1.3*	map	table
Extreme events Days with PRCP>0.90"	576	1.60"	-0.11	97	113	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"	2955	0.54"	571	502	1.1*	map	table
Extreme events Days with PRCP>0.90"	576	1.60"	121	86	1.4*	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	7360 by year	0.00"		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"	7	1.86"	0.90	3	1	3.0	map	table
Extreme events Days with SNOW>2.5"	1	4.00"	-2.57	0	1	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"	7	1.86"	-1.78	0	5	Inf	map	table
Extreme events Days with SNOW>2.5"	1	4.00"	-1.27	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"	7	1.86"	0	1	Inf	map	table
Extreme events Days with SNOW>2.5"	1	4.00"	0	0	NaN	map	table

SNOW under 2 index extremes Help

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