PORTHILL, ID - HCND station 107264

107264 - PORTHILL, Idaho

Latitude
49° 1´N

Longitude
116° 30´W

Elevation
1775 feet

10 nearest HCND stations

47 mi	SSW :	PRIEST RIVER EXPERIMENT STN, ID
50 mi	S :	SANDPOINT EXP STN, ID
60 mi	SE :	LIBBY 1NE RS, MT
74 mi	ESE :	FORTINE 1N, MT
103 mi	S :	KELLOGG, ID
106 mi	SSW :	SPOKANE WSO AP, WA
113 mi	ESE :	KALISPELL WSO AP, MT
120 mi	SW :	DAVENPORT, WA
124 mi	SSE :	HAUGAN (DEBORGIA) 3E, MT
132 mi	SW :	WILBUR, WA

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

	Total observations	%	NDJFM observations	%
TMAX	17075	93.5%	7264	96.0%
TMIN	17368	95.1%	7251	95.9%
PRCP	12931	70.8%	5240	69.3%
SNOW	11523	63.1%	4406	58.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7264 by year	38.3°F	10.1°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>=52°F	542	0.26	120	68	1.8*	map	table
Extreme low events Days with TMAX<=22°F	527	-0.09	99	120	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	542	0.56	136	26	5.2*	map	table
Extreme low events Days with TMAX<=22°F	527	-1.06	14	246	17.6*	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	542	94	57	1.6*	map	table
Extreme low events Days with TMAX<=22°F	527	53	102	1.9*	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	7251 by year	22.1°F	11.0°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<=3°F	519	-0.13	101	130	1.3	map	table
Extreme high events Days with TMIN>=35°F	486	0.12	74	56	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<=3°F	519	-1.02	18	231	12.8*	map	table
Extreme high events Days with TMIN>=35°F	486	0.43	117	27	4.3*	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<=3°F	519	46	105	2.3*	map	table
Extreme high events Days with TMIN>=35°F	486	77	97	1.3	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	5240 by year	0.09"		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"	2584	0.19"	0.00	418	409	1.0	map	table
Extreme events Days with PRCP>0.30"	487	0.51"	0.06	85	66	1.3	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"	2584	0.19"	-0.18	354	505	1.4*	map	table
Extreme events Days with PRCP>0.30"	487	0.51"	-0.28	48	100	2.1*	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"	2584	0.19"	390	498	1.3*	map	table
Extreme events Days with PRCP>0.30"	487	0.51"	65	97	1.5*	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	4406 by year	0.50"		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"	788	2.77"	-0.09	125	151	1.2	map	table
Extreme events Days with SNOW>4.0"	131	7.43"	-0.10	20	20	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"	788	2.77"	-0.66	56	256	4.6*	map	table
Extreme events Days with SNOW>4.0"	131	7.43"	-0.90	5	51	10.2*	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"	788	2.77"	112	210	1.9*	map	table
Extreme events Days with SNOW>4.0"	131	7.43"	17	36	2.1*	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: