FERN RIDGE DAM, OR - COOP Northwest station 352867

352867 - FERN RIDGE DAM, Oregon

Latitude
44° 7´N

Longitude
123° 18´W

Elevation
148 meters

10 nearest COOP Northwest stations

2 mi	E :	EUGENE MAHLON SWEET ARPT, OR
4 mi	SW :	NOTI 2 ESE, OR
5 mi	WSW :	NOTI 1 NW, OR
7 mi	NNE :	HARRISBURG, OR
7 mi	E :	COBURG 2 SE ARMITAGE B, OR
8 mi	N :	MONROE, OR
10 mi	N :	BELLFOUNTAIN, OR
17 mi	NNW :	CORVALLIS WATER BUREAU, OR
17 mi	N :	PHILOMATH 2 SE, OR
18 mi	NW :	ALSEA F H FALL CREEK, OR

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

	Total observations	%	NDJFM observations	%
TMAX	17313	94.8%	7132	94.3%
TMIN	17296	94.7%	7117	94.1%
PRCP	17637	96.6%	7185	95.0%
SNOW	16252	89.0%	6538	86.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7132 by year	50.3°F	7.8°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>=62°F	491	0.25	101	53	1.9*	map	table
Extreme low events Days with TMAX<=39°F	591	-0.13	97	130	1.3	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>=62°F	491	0.67	162	27	6.0*	map	table
Extreme low events Days with TMAX<=39°F	591	-0.59	55	203	3.7*	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>=62°F	491	87	55	1.6*	map	table
Extreme low events Days with TMAX<=39°F	591	88	112	1.3	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7117 by year	35.2°F	7.0°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<=25°F	490	-0.04	99	106	1.1	map	table
Extreme high events Days with TMIN>=45°F	618	0.01	75	86	1.1	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<=25°F	490	-0.61	44	150	3.4*	map	table
Extreme high events Days with TMIN>=45°F	618	0.61	169	19	8.9*	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<=25°F	490	54	80	1.5*	map	table
Extreme high events Days with TMIN>=45°F	618	106	92	1.2	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	7185 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"	4557	0.33"	-0.05	722	804	1.1*	map	table
Extreme events Days with PRCP>0.54"	901	1.02"	0.07	150	123	1.2	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"	4557	0.33"	-0.12	667	862	1.3*	map	table
Extreme events Days with PRCP>0.54"	901	1.02"	-0.23	91	173	1.9*	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"	4557	0.33"	730	806	1.1*	map	table
Extreme events Days with PRCP>0.54"	901	1.02"	146	162	1.1	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	6538 by year	0.02"		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"	51	2.28"	-0.38	8	17	2.1	map	table
Extreme events Days with SNOW>3.0"	8	8.31"	0.29	2	1	2.0	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"	51	2.28"	-1.49	0	29	Inf*	map	table
Extreme events Days with SNOW>3.0"	8	8.31"	-1.47	0	5	Inf	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"	51	2.28"	16	6	2.7	map	table
Extreme events Days with SNOW>3.0"	8	8.31"	3	2	1.5	map	table

SNOW under 2 index extremes Help

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