100347 - ARBON 2 NW, Idaho

Latitude
42° 30´N
Longitude
112° 35´W
Elevation
1588 meters

COOP Northwest

Idaho
Help

Main
10 nearest COOP Northwest stations
12 miENE :MCCAMMON 2 WSW, ID
13 miENE :MCCAMMON, ID
16 miNW :AMERICAN FALLS 3 NW, ID
16 miSE :MALAD, ID
17 miSSE :MALAD CITY, ID
17 miN :POCATELLO MUNICIPAL ARPT, ID
17 miNNE :POCATELLO 2 NE, ID
20 miNNW :ABERDEEN EXPERIMNT STN, ID
34 miWNW :MASSACRE ROCKS ST PARK, ID
42 miENE :BANCROFT, ID

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
12373
67.7%
5010
66.2%
TMIN
12272
67.2%
4926
65.1%
PRCP
12350
67.6%
4996
66.1%
SNOW
11519
63.1%
4232
56.0%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
5010  by year
37.6°F
10.9°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>=55°F
370
0.33
83
35
2.4*
map
table
Extreme low events
Days with TMAX<=22°F
376
0.12
97
69
1.4
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>=55°F
370
0.51
93
18
5.2*
map
table
Extreme low events
Days with TMAX<=22°F
376
-0.54
33
109
3.3*
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>=55°F
370
63
16
3.9*
map
table
Extreme low events
Days with TMAX<=22°F
376
66
51
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
4926  by year
18.9°F
11.7°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
348
0.21
85
49
1.7*
map
table
Extreme high events
Days with TMIN>=33°F
403
0.05
64
65
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<=-1°F
348
-0.36
40
90
2.2*
map
table
Extreme high events
Days with TMIN>=33°F
403
0.27
76
28
2.7*
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<=-1°F
348
64
43
1.5
map
table
Extreme high events
Days with TMIN>=33°F
403
62
54
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
4996  by year
0.05"
   
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"
1318
0.20"
0.00
226
231
1.0
map
table
Extreme events
Days with PRCP>0.30"
235
0.53"
0.05
45
42
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"
1318
0.20"
-0.19
173
266
1.5*
map
table
Extreme events
Days with PRCP>0.30"
235
0.53"
-0.25
36
55
1.5
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"
1318
0.20"
256
193
1.3*
map
table
Extreme events
Days with PRCP>0.30"
235
0.53"
40
32
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
4232  by year
0.33"
   
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"
416
3.36"
-0.04
70
82
1.2
map
table
Extreme events
Days with SNOW>4.0"
81
6.91"
0.35
20
9
2.2
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"
416
3.36"
-0.54
33
130
3.9*
map
table
Extreme events
Days with SNOW>4.0"
81
6.91"
-0.79
6
35
5.8*
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"
416
3.36"
67
78
1.2
map
table
Extreme events
Days with SNOW>4.0"
81
6.91"
11
17
1.5
map
table

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