POWELL, ID - COOP Northwest station 107320

107320 - POWELL, Idaho

Latitude
46° 31´N

Longitude
114° 43´W

Elevation
1076 meters

10 nearest COOP Northwest stations

11 mi	NNE :	LOLO HOT SPRINGS 2 NE, MT
15 mi	SSW :	MOOSE CREEK RANCH, ID
17 mi	SSW :	MOOSE CREEK RANGER STN, ID
18 mi	E :	STEVENSVILLE, MT
19 mi	ESE :	WESTERN AG RESEARCH CNTR, MT
20 mi	SE :	HAMILTON, MT
24 mi	NE :	MISSOULA JOHNSON-BELL FLD, MT
25 mi	NE :	MISSOULA 2 WNW, MT
26 mi	SE :	DARBY, MT
42 mi	W :	BUNGALOW RANGER STN, ID

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

	Total observations	%	NDJFM observations	%
TMAX	12743	69.8%	5266	69.6%
TMIN	12745	69.8%	5262	69.6%
PRCP	12762	69.9%	5267	69.6%
SNOW	11970	65.5%	4557	60.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5266 by year	37.5°F	9.5°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>=52°F	375	0.36	88	42	2.1*	map	table
Extreme low events Days with TMAX<=25°F	421	-0.01	73	86	1.2	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>=52°F	375	0.90	146	16	9.1*	map	table
Extreme low events Days with TMAX<=25°F	421	-0.84	19	160	8.4*	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>=52°F	375	90	18	5.0*	map	table
Extreme low events Days with TMAX<=25°F	421	67	54	1.2	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	5262 by year	19.1°F	11.1°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<=0°F	380	0.05	80	75	1.1	map	table
Extreme high events Days with TMIN>=31°F	614	0.10	105	91	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<=0°F	380	-0.58	31	117	3.8*	map	table
Extreme high events Days with TMIN>=31°F	614	0.36	132	47	2.8*	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<=0°F	380	67	48	1.4	map	table
Extreme high events Days with TMIN>=31°F	614	99	68	1.5*	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	5267 by year	0.15"		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"	3016	0.26"	0.10	540	427	1.3*	map	table
Extreme events Days with PRCP>0.42"	603	0.70"	0.17	117	77	1.5*	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"	3016	0.26"	-0.25	342	638	1.9*	map	table
Extreme events Days with PRCP>0.42"	603	0.70"	-0.48	47	148	3.1*	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"	3016	0.26"	531	441	1.2*	map	table
Extreme events Days with PRCP>0.42"	603	0.70"	77	90	1.2	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	4557 by year	1.09"		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"	1748	2.83"	-0.11	234	297	1.3*	map	table
Extreme events Days with SNOW>4.6"	349	7.15"	-0.09	56	57	1.0	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"	1748	2.83"	-0.42	148	445	3.0*	map	table
Extreme events Days with SNOW>4.6"	349	7.15"	-0.89	11	124	11.3*	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"	1748	2.83"	310	246	1.3*	map	table
Extreme events Days with SNOW>4.6"	349	7.15"	43	59	1.4	map	table

SNOW under 2 index extremes Help

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