451385 - CHESAW 4 NNW, Washington

Latitude
49° 0´N
Longitude
119° 4´W
Elevation
1208 meters

COOP Northwest

Washington
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Main
10 nearest COOP Northwest stations
28 miS :CHESAW 2 NNE, WA
30 miS :CHESAW, WA
31 miSSW :OROVILLE 3 NW, WA
32 miSSW :OROVILLE 1 S, WA
38 miSSW :TONASKET 4 NNE, WA
41 miE :LAURIER, WA
42 miSSE :IRENE MOUNTAIN WAUCONDA, WA
42 miSSW :LEMANASKY LAKE 2, WA
42 miSSW :LEMANASKY LAKE 3, WA
44 miSSW :UPPER PINE CREEK 2, WA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
8878
48.6%
3663
48.4%
TMIN
8871
48.6%
3659
48.4%
PRCP
8817
48.3%
3562
47.1%
SNOW
8669
47.5%
3415
45.2%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
3663  by year
34.4°F
9.1°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>=46°F
297
-0.09
37
40
1.1
map
table
Extreme low events
Days with TMAX<=21°F
291
-0.60
25
91
3.6*
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>=46°F
297
0.73
99
15
6.6*
map
table
Extreme low events
Days with TMAX<=21°F
291
-0.98
7
116
16.6*
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>=46°F
297
44
23
1.9*
map
table
Extreme low events
Days with TMAX<=21°F
291
58
25
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
3659  by year
16.1°F
11.0°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<=-1°F
278
-0.52
28
79
2.8*
map
table
Extreme high events
Days with TMIN>=30°F
339
0.07
51
35
1.5
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<=-1°F
278
-0.91
10
108
10.8*
map
table
Extreme high events
Days with TMIN>=30°F
339
0.52
89
15
5.9*
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<=-1°F
278
49
33
1.5
map
table
Extreme high events
Days with TMIN>=30°F
339
61
44
1.4
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
3562  by year
0.04"
   
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"
849
0.16"
-0.11
106
144
1.4*
map
table
Extreme events
Days with PRCP>0.24"
161
0.41"
-0.16
20
24
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"
849
0.16"
-0.27
94
197
2.1*
map
table
Extreme events
Days with PRCP>0.24"
161
0.41"
-0.06
18
34
1.9*
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"
849
0.16"
152
134
1.1
map
table
Extreme events
Days with PRCP>0.24"
161
0.41"
26
25
1.0
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
3415  by year
0.31"
   
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"
542
1.98"
-0.21
57
101
1.8*
map
table
Extreme events
Days with SNOW>3.0"
73
4.94"
-0.17
9
11
1.2
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"
542
1.98"
-0.55
41
164
4.0*
map
table
Extreme events
Days with SNOW>3.0"
73
4.94"
-0.68
2
27
13.5*
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"
542
1.98"
99
89
1.1
map
table
Extreme events
Days with SNOW>3.0"
73
4.94"
10
12
1.2
map
table

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