457938 - SPOKANE WSO AP, Washington

Latitude
47° 38´N
Longitude
117° 32´W
Elevation
2356 feet

HCND

Washington
Help

Main
10 nearest HCND stations
28 miW :DAVENPORT, WA
52 miS :COLFAX 1NW, WA
53 miSW :RITZVILLE 1SSE, WA
53 miW :WILBUR, WA
58 miWSW :ODESSA, WA
59 miNNE :PRIEST RIVER EXPERIMENT STN, ID
63 miNE :SANDPOINT EXP STN, ID
66 miE :KELLOGG, ID
68 miSSE :MOSCOW U OF ID, ID
79 miS :POMEROY, WA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
18263
100.0%
7563
100.0%
TMIN
18262
100.0%
7562
100.0%
PRCP
15090
82.6%
5949
78.7%
SNOW
15988
87.5%
5999
79.3%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
7563  by year
38.6°F
10.4°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>=53°F
589
0.15
105
70
1.5*
map
table
Extreme low events
Days with TMAX<=22°F
506
-0.06
105
116
1.1
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>=53°F
589
0.72
193
27
7.1*
map
table
Extreme low events
Days with TMAX<=22°F
506
-1.02
13
223
17.2*
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>=53°F
589
125
66
1.9*
map
table
Extreme low events
Days with TMAX<=22°F
506
51
79
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
7562  by year
25.2°F
10.4°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<=7°F
532
-0.06
111
121
1.1
map
table
Extreme high events
Days with TMIN>=37°F
606
0.11
99
71
1.4*
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<=7°F
532
-1.08
11
228
20.7*
map
table
Extreme high events
Days with TMIN>=37°F
606
0.61
178
24
7.4*
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<=7°F
532
58
87
1.5*
map
table
Extreme high events
Days with TMIN>=37°F
606
132
91
1.5*
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
5949  by year
0.08"
   
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"
3171
0.16"
-0.01
526
524
1.0
map
table
Extreme events
Days with PRCP>0.26"
606
0.44"
-0.00
106
95
1.1
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"
3171
0.16"
-0.13
446
613
1.4*
map
table
Extreme events
Days with PRCP>0.26"
606
0.44"
-0.09
82
111
1.4
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"
3171
0.16"
493
580
1.2*
map
table
Extreme events
Days with PRCP>0.26"
606
0.44"
98
103
1.1
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
5999  by year
0.39"
   
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"
1690
1.38"
-0.04
306
318
1.0
map
table
Extreme events
Days with SNOW>2.2"
322
4.00"
-0.05
58
58
1.0
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"
1690
1.38"
-0.57
133
506
3.8*
map
table
Extreme events
Days with SNOW>2.2"
322
4.00"
-0.85
14
123
8.8*
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"
1690
1.38"
216
348
1.6*
map
table
Extreme events
Days with SNOW>2.2"
322
4.00"
35
63
1.8*
map
table

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