242266 - DECKER 4 NNE, Montana

Latitude
45° 4´N
Longitude
106° 47´W
Elevation
1067 meters

COOP Northwest

Montana
Help

Main
10 nearest COOP Northwest stations
12 miNNW :KIRBY 1 S, MT
13 miNE :BIRNEY, MT
16 miNE :BIRNEY 7 E, MT
16 miE :OTTER 9 SSW, MT
19 miNE :BIRNEY 11 E, MT
19 miNE :ASHLAND 17 S, MT
20 miNNW :BUSBY, MT
21 miNNE :BIRNEY 15 N, MT
23 miN :LAME DEER, MT
27 miNE :ASHLAND RANGER STN, MT

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
87
0.5%
56
0.7%
TMIN
87
0.5%
56
0.7%
PRCP
14713
80.6%
5851
77.4%
SNOW
11747
64.3%
3962
52.4%




TMAX     top of page

Data not shown:
Less than 5% of days have TMAX observations during NDJFM over 1948-1997




TMIN     top of page

Data not shown:
Less than 5% of days have TMIN observations during NDJFM over 1948-1997




PRCP (total liquid water equivalent)     Help     top of page

PRCP
observations
mean
   
Distribution
during extreme days of
NDJFM
5851  by year
0.02"
   
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"
905
0.11"
-0.11
147
186
1.3
map
table
Extreme events
Days with PRCP>0.16"
174
0.33"
-0.18
20
36
1.8
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"
905
0.11"
-0.28
106
189
1.8*
map
table
Extreme events
Days with PRCP>0.16"
174
0.33"
-0.18
21
32
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"
905
0.11"
124
118
1.1
map
table
Extreme events
Days with PRCP>0.16"
174
0.33"
25
32
1.3
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
3962  by year
0.14"
   
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"
311
1.80"
-0.38
32
74
2.3*
map
table
Extreme events
Days with SNOW>2.5"
62
4.29"
-0.26
5
10
2.0
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"
311
1.80"
-0.47
28
77
2.8*
map
table
Extreme events
Days with SNOW>2.5"
62
4.29"
-0.58
5
17
3.4*
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"
311
1.80"
56
34
1.6*
map
table
Extreme events
Days with SNOW>2.5"
62
4.29"
13
6
2.2
map
table

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