CORVALLIS WATER BUREAU, OR - COOP Northwest station 351877

351877 - CORVALLIS WATER BUREAU, Oregon

Latitude
44° 31´N

Longitude
123° 27´W

Elevation
180 meters

10 nearest COOP Northwest stations

4 mi	ENE :	PHILOMATH 2 SE, OR
6 mi	NW :	SUMMIT, OR
6 mi	ENE :	CORVALLIS, OR
7 mi	SSE :	BELLFOUNTAIN, OR
7 mi	N :	HOSKINS, OR
9 mi	ENE :	CORVALLIS STATE UNIV, OR
9 mi	SSE :	MONROE, OR
10 mi	WSW :	ALSEA F H FALL CREEK, OR
11 mi	ENE :	ALBANY 2, OR
12 mi	ENE :	ALBANY, OR

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

	Total observations	%	NDJFM observations	%
TMAX	12599	69.0%	5190	68.6%
TMIN	12609	69.0%	5193	68.7%
PRCP	17743	97.2%	7404	97.9%
SNOW	16969	92.9%	6798	89.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5190 by year	48.9°F	7.6°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>=60°F	356	0.32	79	35	2.3*	map	table
Extreme low events Days with TMAX<=37°F	374	0.07	71	69	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>=60°F	356	0.83	127	13	9.8*	map	table
Extreme low events Days with TMAX<=37°F	374	-0.67	20	130	6.5*	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>=60°F	356	72	24	3.0*	map	table
Extreme low events Days with TMAX<=37°F	374	72	44	1.6*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5193 by year	34.1°F	6.8°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	421	0.07	84	78	1.1	map	table
Extreme high events Days with TMIN>=44°F	428	0.23	79	42	1.9*	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	421	-0.45	57	131	2.3*	map	table
Extreme high events Days with TMIN>=44°F	428	0.64	129	20	6.5*	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	421	79	51	1.5*	map	table
Extreme high events Days with TMIN>=44°F	428	86	36	2.4*	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	7404 by year	0.34"		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"	4342	0.58"	0.04	749	687	1.1*	map	table
Extreme events Days with PRCP>0.95"	863	1.63"	0.05	138	119	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"	4342	0.58"	-0.15	591	830	1.4*	map	table
Extreme events Days with PRCP>0.95"	863	1.63"	-0.24	95	184	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"	4342	0.58"	707	801	1.1*	map	table
Extreme events Days with PRCP>0.95"	863	1.63"	146	175	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	6798 by year	0.05"		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"	127	2.83"	0.45	28	10	2.8*	map	table
Extreme events Days with SNOW>4.8"	25	8.08"	0.58	5	2	2.5	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"	127	2.83"	-1.50	1	76	76.0*	map	table
Extreme events Days with SNOW>4.8"	25	8.08"	-1.86	0	19	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"	127	2.83"	7	49	7.0*	map	table
Extreme events Days with SNOW>4.8"	25	8.08"	2	13	6.5	map	table

SNOW under 2 index extremes Help

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