500760 - BETTLES CAA, Alaska

Latitude
66° 54´N		 Longitude
151° 43´W		 Elevation
261 meters		  

Alaska
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10 nearest COOP Alaska stations
3 miENE :BETTLES FIELD, AK
29 miE :PROSPECT CREEK, AK
30 miWSW :ALLAKAKET, AK
35 miESE :OLD MAN, AK
52 miN :WILD LAKE, AK
55 miN :WILD LAKE 2, AK
55 miNE :COLDFOOT, AK
55 miNE :COLDFOOT CAMP, AK
61 miNE :WISEMAN, AK
61 miNE :WISEMAN, AK

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
1000
 5.5%
450
 6.0%
TMIN
1000
 5.5%
450
 6.0%
PRCP
804
 4.4%
340
 4.5%
SNOW
801
 4.4%
340
 4.5%



TMAX     Help     top of page

TMAX
observations
mean
std dev
    
Distribution
during extreme days of
NDJFM
450  by year
2.0°F
18.3°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>=28°F
35
-0.34
0
5
Inf*
map
table
Extreme low events
Days with TMAX<=-29°F
33
0.28
5
3
1.7
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>=28°F
35
0.45
9
0
Inf*
map
table
Extreme low events
Days with TMAX<=-29°F
33
-1.10
0
10
Inf*
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>=28°F
35
0
16
Inf*
map
table
Extreme low events
Days with TMAX<=-29°F
33
0
22
Inf*
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
450  by year
-12.4°F
20.0°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<=-43°F
31
0.40
6
1
6.0
map
table
Extreme high events
Days with TMIN>=17°F
33
-0.20
1
5
5.0
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<=-43°F
31
-1.16
0
11
Inf*
map
table
Extreme high events
Days with TMIN>=17°F
33
0.24
7
1
7.0*
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<=-43°F
31
0
18
Inf*
map
table
Extreme high events
Days with TMIN>=17°F
33
0
17
Inf*
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)     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