COLLEEN RIVER, AK - COOP Alaska station 502105

502105 - COLLEEN RIVER, Alaska

Latitude
67° 44´N

Longitude
142° 28´W

Elevation
274 meters

10 nearest COOP Alaska stations

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

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	402 by year	-3.7°F	14.9°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>=17°F	27	0.23	6	2	3.0	map	table
Extreme low events Days with TMAX<=-26°F	27	-0.29	3	7	2.3	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>=17°F	27	0.88	11	4	2.8	map	table
Extreme low events Days with TMAX<=-26°F	27	-0.06	5	7	1.4	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>=17°F	27	1	0	Inf*	map	table
Extreme low events Days with TMAX<=-26°F	27	11	0	Inf*	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	404 by year	-23.6°F	16.3°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<=-47°F	27	-0.08	2	4	2.0	map	table
Extreme high events Days with TMIN>=2°F	28	-0.16	2	3	1.5	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<=-47°F	27	-0.23	4	7	1.8	map	table
Extreme high events Days with TMIN>=2°F	28	1.02	11	1	11.0*	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<=-47°F	27	11	0	Inf*	map	table
Extreme high events Days with TMIN>=2°F	28	0	0	NaN	map	table

TMIN under 2 index extremes Help

Maps - choose one extreme:

PRCP (total liquid water equivalent) top of page

Data not shown:
Less than 5% of days have PRCP observations during NDJFM over 1948-1997

SNOW top of page

Data not shown:
Less than 5% of days have SNOW observations during NDJFM over 1948-1997