509564 - UNALAKLEET FIELD, Alaska

Latitude
63° 53´N
Longitude
160° 48´W
Elevation
5 meters
 

Alaska
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10 nearest COOP Alaska stations
69 miS :GRAYLING, AK
73 miNNW :KOYUK, AK
77 miNW :MOSES POINT, AK
85 miSSE :SHAGELUK, AK
97 miNE :NULATO, AK
97 miENE :ILLINOIS CREEK, AK
103 miSSE :HOLY CROSS, AK
103 miNW :WHITE MOUNTAIN, AK
103 miNW :WHITE MOUNTAIN, AK
117 miSE :FLAT, AK

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
15190
83.2%
6276
83.0%
TMIN
15040
82.4%
6143
81.2%
PRCP
15866
86.9%
6558
86.7%
SNOW
15225
83.4%
6259
82.8%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
6276  by year
14.2°F
15.8°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>=35°F
508
-0.01
102
92
1.1
map
table
Extreme low events
Days with TMAX<=-12°F
464
0.06
88
77
1.1
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>=35°F
508
0.12
110
81
1.4
map
table
Extreme low events
Days with TMAX<=-12°F
464
-0.13
53
73
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>=35°F
508
78
65
1.2
map
table
Extreme low events
Days with TMAX<=-12°F
464
61
138
2.3*
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
6143  by year
-0.6°F
18.2°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<=-31°F
438
0.15
98
69
1.4
map
table
Extreme high events
Days with TMIN>=25°F
422
-0.08
63
74
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<=-31°F
438
-0.01
61
60
1.0
map
table
Extreme high events
Days with TMIN>=25°F
422
-0.03
79
79
1.0
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<=-31°F
438
67
129
1.9*
map
table
Extreme high events
Days with TMIN>=25°F
422
64
71
1.1
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
6558  by year
0.02"
   
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"
1855
0.07"
0.12
359
254
1.4*
map
table
Extreme events
Days with PRCP>0.09"
360
0.20"
0.13
72
60
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"
1855
0.07"
-0.20
259
400
1.5*
map
table
Extreme events
Days with PRCP>0.09"
360
0.20"
-0.52
41
98
2.4*
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"
1855
0.07"
278
290
1.0
map
table
Extreme events
Days with PRCP>0.09"
360
0.20"
49
71
1.4
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
6259  by year
0.19"
   
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"
1632
0.71"
0.16
329
219
1.5*
map
table
Extreme events
Days with SNOW>1.0"
313
2.12"
0.17
66
47
1.4
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"
1632
0.71"
-0.16
239
341
1.4*
map
table
Extreme events
Days with SNOW>1.0"
313
2.12"
-0.46
40
85
2.1*
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"
1632
0.71"
226
266
1.2
map
table
Extreme events
Days with SNOW>1.0"
313
2.12"
34
67
2.0*
map
table

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