ANDERSON DAM, ID - COOP Northwest station 100282

100282 - ANDERSON DAM, Idaho

Latitude
43° 22´N

Longitude
115° 27´W

Elevation
1183 meters

10 nearest COOP Northwest stations

6 mi	NE :	PINE 2 S, ID
7 mi	NW :	PRAIRIE, ID
12 mi	ESE :	HILL CITY 1 W, ID
12 mi	NNE :	FEATHERVILLE, ID
13 mi	SW :	MOUNTAIN HOME, ID
17 mi	NW :	ARROWROCK DAM, ID
20 mi	NNE :	ATLANTA, ID
21 mi	NNE :	ATLANTA 1 E, ID
21 mi	NNE :	ATLANTA 2, ID
23 mi	NNW :	IDAHO CITY, ID

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

	Total observations	%	NDJFM observations	%
TMAX	16207	88.7%	6658	88.0%
TMIN	16398	89.8%	6740	89.1%
PRCP	17087	93.6%	7012	92.7%
SNOW	17314	94.8%	6988	92.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6658 by year	41.4°F	9.7°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>=56°F	482	0.19	84	42	2.0*	map	table
Extreme low events Days with TMAX<=27°F	456	0.02	100	100	1.0	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>=56°F	482	0.63	138	22	6.3*	map	table
Extreme low events Days with TMAX<=27°F	456	-0.89	23	179	7.8*	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>=56°F	482	56	71	1.3	map	table
Extreme low events Days with TMAX<=27°F	456	45	106	2.4*	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	6740 by year	23.2°F	10.0°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<=6°F	455	0.09	105	92	1.1	map	table
Extreme high events Days with TMIN>=35°F	565	-0.07	63	83	1.3	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<=6°F	455	-0.72	26	157	6.0*	map	table
Extreme high events Days with TMIN>=35°F	565	0.27	99	38	2.6*	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<=6°F	455	36	104	2.9*	map	table
Extreme high events Days with TMIN>=35°F	565	73	102	1.4*	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	7012 by year	0.10"		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"	2405	0.28"	-0.04	391	431	1.1	map	table
Extreme events Days with PRCP>0.45"	478	0.85"	-0.04	77	87	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"	2405	0.28"	-0.27	276	520	1.9*	map	table
Extreme events Days with PRCP>0.45"	478	0.85"	-0.16	63	84	1.3	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"	2405	0.28"	384	460	1.2*	map	table
Extreme events Days with PRCP>0.45"	478	0.85"	63	96	1.5*	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	6988 by year	0.38"		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"	953	2.80"	-0.03	166	169	1.0	map	table
Extreme events Days with SNOW>4.0"	190	7.29"	0.06	40	33	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"	953	2.80"	-0.69	59	319	5.4*	map	table
Extreme events Days with SNOW>4.0"	190	7.29"	-0.80	10	68	6.8*	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"	953	2.80"	131	246	1.9*	map	table
Extreme events Days with SNOW>4.0"	190	7.29"	23	49	2.1*	map	table

SNOW under 2 index extremes Help

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