108937 - SWAN VALLEY 2 E, Idaho

Latitude
43° 27´N
Longitude
111° 18´W
Elevation
1634 meters

COOP Northwest

Idaho
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Main
10 nearest COOP Northwest stations
2 miS :IRWIN 2 SE, ID
5 miSSE :PALISADES, ID
9 miWNW :RIRIE 12 ESE, ID
13 miNNE :DRIGGS, ID
14 miSSW :GRAY 6 NNW, ID
15 miWSW :IDAHO FALLS 16 SE, ID
16 miNNE :TETONIA, ID
16 miWNW :RIRIE, ID
17 miN :CLEMENTSVILLE 4 SE, ID
17 miN :TETONIA EXPERIMENT STN, ID

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
13369
73.2%
5473
72.4%
TMIN
13537
74.1%
5603
74.1%
PRCP
13516
74.0%
5575
73.7%
SNOW
12229
67.0%
4417
58.4%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
5473  by year
36.6°F
10.8°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
380
0.44
92
30
3.1*
map
table
Extreme low events
Days with TMAX<=20°F
369
0.01
79
76
1.0
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
380
0.42
85
27
3.1*
map
table
Extreme low events
Days with TMAX<=20°F
369
-0.51
35
104
3.0*
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
380
53
27
2.0*
map
table
Extreme low events
Days with TMAX<=20°F
369
52
39
1.3
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
5603  by year
15.1°F
13.8°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<=-8°F
404
0.08
90
68
1.3
map
table
Extreme high events
Days with TMIN>=32°F
504
0.10
86
82
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<=-8°F
404
-0.43
46
110
2.4*
map
table
Extreme high events
Days with TMIN>=32°F
504
0.14
86
52
1.7*
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<=-8°F
404
48
59
1.2
map
table
Extreme high events
Days with TMIN>=32°F
504
87
65
1.3
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
5575  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"
1558
0.16"
0.04
257
254
1.0
map
table
Extreme events
Days with PRCP>0.25"
309
0.41"
0.02
55
53
1.0
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"
1558
0.16"
-0.20
188
305
1.6*
map
table
Extreme events
Days with PRCP>0.25"
309
0.41"
-0.18
46
64
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"
1558
0.16"
270
207
1.3*
map
table
Extreme events
Days with PRCP>0.25"
309
0.41"
53
46
1.2
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
4417  by year
0.35"
   
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"
641
2.45"
0.06
115
106
1.1
map
table
Extreme events
Days with SNOW>4.0"
89
6.48"
0.23
15
8
1.9
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"
641
2.45"
-0.22
77
132
1.7*
map
table
Extreme events
Days with SNOW>4.0"
89
6.48"
-0.43
12
25
2.1
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"
641
2.45"
84
95
1.1
map
table
Extreme events
Days with SNOW>4.0"
89
6.48"
6
21
3.5*
map
table

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