SISTERS, OR - COOP Northwest station 357857

357857 - SISTERS, Oregon

Latitude
44° 17´N

Longitude
121° 33´W

Elevation
969 meters

10 nearest COOP Northwest stations

10 mi	E :	REDMOND 2 W, OR
11 mi	WNW :	SANTIAM PASS, OR
11 mi	SE :	BEND, OR
11 mi	E :	REDMOND ROBERTS FIELD, OR
12 mi	E :	REDMOND 1 SSE, OR
12 mi	SE :	BEND 7 NE, OR
13 mi	SE :	BEND, OR
13 mi	WNW :	SANTIAM JUNCTION, OR
14 mi	N :	MONTGOMERY RANCH, OR
17 mi	NE :	METOLIUS 1 W, OR

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

	Total observations	%	NDJFM observations	%
TMAX	13611	74.5%	5591	73.9%
TMIN	13553	74.2%	5579	73.8%
PRCP	13810	75.6%	5636	74.5%
SNOW	13046	71.4%	4913	65.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5591 by year	45.4°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>=60°F	424	0.30	89	36	2.5*	map	table
Extreme low events Days with TMAX<=31°F	417	0.13	93	78	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>=60°F	424	0.54	114	21	5.4*	map	table
Extreme low events Days with TMAX<=31°F	417	-0.29	57	109	1.9*	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	424	67	30	2.2*	map	table
Extreme low events Days with TMAX<=31°F	417	81	44	1.8*	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	5579 by year	23.1°F	10.1°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<=7°F	372	0.04	73	74	1.0	map	table
Extreme high events Days with TMIN>=36°F	403	0.21	67	39	1.7*	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<=7°F	372	-0.72	27	118	4.4*	map	table
Extreme high events Days with TMIN>=36°F	403	0.28	89	37	2.4*	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<=7°F	372	61	40	1.5*	map	table
Extreme high events Days with TMIN>=36°F	403	80	47	1.7*	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	5636 by year	0.07"		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"	1801	0.21"	0.08	309	260	1.2*	map	table
Extreme events Days with PRCP>0.31"	350	0.66"	0.10	64	47	1.4	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"	1801	0.21"	-0.13	236	319	1.4*	map	table
Extreme events Days with PRCP>0.31"	350	0.66"	-0.20	38	52	1.4	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"	1801	0.21"	286	255	1.1	map	table
Extreme events Days with PRCP>0.31"	350	0.66"	49	48	1.0	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	4913 by year	0.23"		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"	459	2.42"	0.34	122	65	1.9*	map	table
Extreme events Days with SNOW>4.0"	72	6.86"	0.25	17	8	2.1	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"	459	2.42"	-0.75	19	152	8.0*	map	table
Extreme events Days with SNOW>4.0"	72	6.86"	-0.89	2	23	11.5*	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"	459	2.42"	57	77	1.4	map	table
Extreme events Days with SNOW>4.0"	72	6.86"	6	15	2.5	map	table

SNOW under 2 index extremes Help

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