508536 - SKWENTNA, Alaska

Latitude
61° 58´N
Longitude
151° 11´W
Elevation
46 meters
 

Alaska
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10 nearest COOP Alaska stations
31 miW :HAYES RIVER, AK
33 miS :BELUGA, AK
35 miE :WILLOW 6 N, AK
37 miESE :WILLOW HIGHWAY CAMP, AK
37 miESE :WILLOW WEST, AK
37 miS :TYONEK, AK
38 miESE :WHITES CROSSING, AK
43 miSE :POINT MACKENZIE 5 SW, AK
47 miNE :CASWELL 5 N, AK
48 miNE :MONTANA, AK

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
11005
60.3%
4637
61.3%
TMIN
10962
60.0%
4605
60.9%
PRCP
11435
62.6%
4832
63.9%
SNOW
11490
62.9%
4730
62.5%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
4637  by year
22.6°F
13.5°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>=40°F
324
-0.26
47
76
1.6*
map
table
Extreme low events
Days with TMAX<=0°F
338
0.28
84
41
2.0*
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>=40°F
324
0.68
101
10
10.1*
map
table
Extreme low events
Days with TMAX<=0°F
338
-0.65
18
104
5.8*
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>=40°F
324
70
53
1.3
map
table
Extreme low events
Days with TMAX<=0°F
338
46
89
1.9*
map
table

TMAX under 2 index extremes     Help
Station table Maps - choose one extreme:
High NAMLow NAM High PNALow PNA High CTILow CTI




TMIN     Help     top of page

TMIN
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
4605  by year
2.6°F
18.0°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<=-27°F
307
0.28
75
35
2.1*
map
table
Extreme high events
Days with TMIN>=28°F
313
-0.06
40
47
1.2
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<=-27°F
307
-0.78
7
94
13.4*
map
table
Extreme high events
Days with TMIN>=28°F
313
0.80
102
10
10.2*
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<=-27°F
307
30
97
3.2*
map
table
Extreme high events
Days with TMIN>=28°F
313
69
36
1.9*
map
table

TMIN under 2 index extremes     Help
Station table Maps - choose one extreme:
High NAMLow NAM High PNALow PNA High CTILow CTI




PRCP (total liquid water equivalent)     Help     top of page

PRCP
observations
mean
   
Distribution
during extreme days of
NDJFM
4832  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"
1296
0.25"
0.06
207
188
1.1
map
table
Extreme events
Days with PRCP>0.37"
250
0.72"
0.18
45
35
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"
1296
0.25"
0.24
282
156
1.8*
map
table
Extreme events
Days with PRCP>0.37"
250
0.72"
0.16
47
29
1.6
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"
1296
0.25"
224
232
1.0
map
table
Extreme events
Days with PRCP>0.37"
250
0.72"
33
49
1.5
map
table

PRCP under 2 index extremes     Help
Station table Maps - choose one extreme:
High NAMLow NAM High PNALow PNA High CTILow CTI




SNOW     Help     top of page

SNOW
observations
mean
   
Distribution
during extreme days of
NDJFM
4730  by year
0.67"
   
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"
1099
2.89"
0.08
181
165
1.1
map
table
Extreme events
Days with SNOW>4.0"
212
7.73"
0.24
44
27
1.6
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"
1099
2.89"
0.15
223
144
1.5*
map
table
Extreme events
Days with SNOW>4.0"
212
7.73"
0.03
32
26
1.2
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"
1099
2.89"
176
215
1.2
map
table
Extreme events
Days with SNOW>4.0"
212
7.73"
21
45
2.1*
map
table

SNOW under 2 index extremes     Help
Station table Maps - choose one extreme:
High NAMLow NAM High PNALow PNA High CTILow CTI