487380 - POWELL, Wyoming

Latitude
44° 45´N
Longitude
108° 46´W
Elevation
1336 meters

COOP Lower Rockies

Wyoming
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Main
10 nearest COOP Lower Rockies stations
2 miN :POWELL FIELD STATION, WY
5 miENE :GARLAND, WY
10 miWSW :HEART MOUNTAIN, WY
12 miNE :DEAVER, WY
19 miENE :LOVELL, WY
20 miSW :CODY, WY
21 miSW :CODY 1 SSE, WY
22 miWNW :CLARK 4 S, WY
22 miSW :CODY, WY
22 miNW :CLARK 3 NE, WY

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
12065
66.1%
5074
67.1%
TMIN
12070
66.1%
5078
67.1%
PRCP
12082
66.2%
5082
67.2%
SNOW
12015
65.8%
5016
66.3%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
5074  by year
39.6°F
14.4°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>=59°F
372
0.14
62
32
1.9*
map
table
Extreme low events
Days with TMAX<=15°F
352
-0.21
66
91
1.4
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>=59°F
372
0.29
78
32
2.4*
map
table
Extreme low events
Days with TMAX<=15°F
352
-0.97
7
141
20.1*
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>=59°F
372
39
88
2.3*
map
table
Extreme low events
Days with TMAX<=15°F
352
36
71
2.0*
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
5078  by year
16.5°F
12.3°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<=-5°F
354
-0.24
64
93
1.5
map
table
Extreme high events
Days with TMIN>=32°F
414
0.05
54
53
1.0
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<=-5°F
354
-1.09
6
160
26.7*
map
table
Extreme high events
Days with TMIN>=32°F
414
0.20
72
37
1.9*
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<=-5°F
354
40
74
1.8*
map
table
Extreme high events
Days with TMIN>=32°F
414
47
105
2.2*
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
5082  by year
0.01"
   
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"
439
0.07"
-0.36
49
108
2.2*
map
table
Extreme events
Days with PRCP>0.10"
87
0.20"
-0.28
12
20
1.7
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"
439
0.07"
-0.48
39
111
2.8*
map
table
Extreme events
Days with PRCP>0.10"
87
0.20"
-0.22
12
14
1.2
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"
439
0.07"
39
91
2.3*
map
table
Extreme events
Days with PRCP>0.10"
87
0.20"
4
11
2.8*
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
5016  by year
0.11"
   
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"
399
1.38"
-0.33
52
101
1.9*
map
table
Extreme events
Days with SNOW>2.0"
49
3.96"
-0.04
9
12
1.3
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"
399
1.38"
-0.51
35
106
3.0*
map
table
Extreme events
Days with SNOW>2.0"
49
3.96"
-0.49
3
11
3.7*
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"
399
1.38"
33
94
2.8*
map
table
Extreme events
Days with SNOW>2.0"
49
3.96"
2
8
4.0*
map
table

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