457933 - SPOKANE, Washington

Latitude
47° 40´N
Longitude
117° 25´W
Elevation
573 meters

COOP Northwest

Washington
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Main
10 nearest COOP Northwest stations
4 miWSW :SPOKANE INTL ARPT, WA
6 miW :SPOKANE WFO, WA
9 miSSW :CHENEY, WA
12 miN :DEER PARK 2 E, WA
13 miNE :MOUNT SPOKANE, WA
13 miNE :MOUNT SPOKANE SUMMIT, WA
18 miS :ROSALIA, WA
20 miSSE :TEKOA, WA
22 miSW :SPRAGUE, WA
24 miSSW :SAINT JOHN, WA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
10591
58.0%
4274
56.5%
TMIN
10610
58.1%
4278
56.6%
PRCP
10700
58.6%
4376
57.9%
SNOW
6601
36.1%
1483
19.6%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
4274  by year
41.6°F
10.1°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>=56°F
303
-0.09
38
44
1.2
map
table
Extreme low events
Days with TMAX<=26°F
297
-0.47
41
94
2.3*
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>=56°F
303
0.70
100
18
5.6*
map
table
Extreme low events
Days with TMAX<=26°F
297
-0.85
8
108
13.5*
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>=56°F
303
44
33
1.3
map
table
Extreme low events
Days with TMAX<=26°F
297
57
39
1.5
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
4278  by year
28.4°F
9.0°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<=13°F
299
-0.51
46
100
2.2*
map
table
Extreme high events
Days with TMIN>=40°F
306
0.06
38
31
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<=13°F
299
-0.86
10
102
10.2*
map
table
Extreme high events
Days with TMIN>=40°F
306
0.56
93
12
7.8*
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<=13°F
299
47
52
1.1
map
table
Extreme high events
Days with TMIN>=40°F
306
57
55
1.0
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
4376  by year
0.07"
   
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"
1424
0.21"
-0.10
216
240
1.1
map
table
Extreme events
Days with PRCP>0.34"
279
0.59"
-0.19
35
46
1.3
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"
1424
0.21"
-0.09
207
266
1.3*
map
table
Extreme events
Days with PRCP>0.34"
279
0.59"
-0.03
35
44
1.3
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"
1424
0.21"
228
273
1.2
map
table
Extreme events
Days with PRCP>0.34"
279
0.59"
50
50
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
1483  by year
0.03"
   
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"
22
2.01"
-0.34
3
3
1.0
map
table
Extreme events
Days with SNOW>3.0"
3
5.33"
-0.88
0
1
Inf
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"
22
2.01"
-1.45
0
14
Inf
map
table
Extreme events
Days with SNOW>3.0"
3
5.33"
-2.23
0
3
Inf
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"
22
2.01"
0
7
Inf
map
table
Extreme events
Days with SNOW>3.0"
3
5.33"
0
1
Inf
map
table

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