458009 - STAMPEDE PASS, Washington

Latitude
47° 17´N
Longitude
121° 20´W
Elevation
1206 meters

COOP Northwest

Washington
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Main
10 nearest COOP Northwest stations
1 miN :LAKE KEECHELUS, WA
4 miE :LAKE KACHESS, WA
4 miSW :LESTER 2 E, WA
4 miESE :EASTON, WA
6 miNW :SNOQUALMIE PASS 4 W, WA
7 miNNW :SNOQUALMIE PASS, WA
8 miE :LAKE CLE ELUM, WA
10 miSW :GREENWATER, WA
13 miWNW :CEDAR LAKE, WA
15 miW :PALMER 3 ESE, WA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
16163
88.5%
6777
89.6%
TMIN
16163
88.5%
6777
89.6%
PRCP
16150
88.4%
6764
89.4%
SNOW
16162
88.5%
6776
89.6%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
6777  by year
32.0°F
8.5°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>=44°F
543
0.01
89
68
1.3
map
table
Extreme low events
Days with TMAX<=20°F
497
-0.24
91
135
1.5*
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>=44°F
543
0.87
203
16
12.7*
map
table
Extreme low events
Days with TMAX<=20°F
497
-1.03
20
228
11.4*
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>=44°F
543
85
78
1.1
map
table
Extreme low events
Days with TMAX<=20°F
497
59
103
1.7*
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
6777  by year
23.7°F
8.0°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<=11°F
493
-0.13
101
122
1.2
map
table
Extreme high events
Days with TMIN>=34°F
457
0.05
66
51
1.3
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<=11°F
493
-1.08
15
233
15.5*
map
table
Extreme high events
Days with TMIN>=34°F
457
0.99
192
5
38.4*
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<=11°F
493
43
107
2.5*
map
table
Extreme high events
Days with TMIN>=34°F
457
82
73
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
6764  by year
0.38"
   
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"
4647
0.55"
-0.04
743
807
1.1*
map
table
Extreme events
Days with PRCP>0.91"
923
1.58"
0.14
175
124
1.4*
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"
4647
0.55"
-0.17
612
911
1.5*
map
table
Extreme events
Days with PRCP>0.91"
923
1.58"
-0.43
77
225
2.9*
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"
4647
0.55"
716
921
1.3*
map
table
Extreme events
Days with PRCP>0.91"
923
1.58"
110
202
1.8*
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
6776  by year
2.39"
   
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"
4070
3.97"
-0.03
663
710
1.1
map
table
Extreme events
Days with SNOW>6.7"
809
11.11"
0.18
159
94
1.7*
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"
4070
3.97"
-0.29
447
887
2.0*
map
table
Extreme events
Days with SNOW>6.7"
809
11.11"
-0.64
42
229
5.5*
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"
4070
3.97"
624
809
1.3*
map
table
Extreme events
Days with SNOW>6.7"
809
11.11"
95
185
1.9*
map
table

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