244364 - HYSHAM 25 SSE, Montana

Latitude
45° 56´N
Longitude
107° 8´W
Elevation
945 meters

COOP Northwest

Montana
Help

Main
10 nearest COOP Northwest stations
16 miWSW :HARDIN, MT
17 miSSW :CROW AGENCY, MT
29 miSSW :LODGE GRASS 4 S, MT
29 miSE :BUSBY, MT
31 miSW :CAMPBELL FARM CAMP 4, MT
34 miE :COLSTRIP, MT
35 miSW :YELLOWTAIL DAM, MT
35 miSSW :WYOLA 1 SW, MT
35 miSE :KIRBY 1 S, MT
35 miESE :LAME DEER, MT

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
12782
70.0%
5432
71.8%
TMIN
12759
69.9%
5429
71.8%
PRCP
12970
71.0%
5519
73.0%
SNOW
12833
70.3%
5412
71.6%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
5432  by year
38.8°F
16.3°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>=60°F
425
0.32
84
37
2.3*
map
table
Extreme low events
Days with TMAX<=10°F
373
-0.39
52
112
2.2*
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>=60°F
425
0.51
107
24
4.5*
map
table
Extreme low events
Days with TMAX<=10°F
373
-0.81
23
144
6.3*
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>=60°F
425
74
37
2.0*
map
table
Extreme low events
Days with TMAX<=10°F
373
48
32
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
5429  by year
12.5°F
16.0°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<=-16°F
372
-0.38
53
108
2.0*
map
table
Extreme high events
Days with TMIN>=32°F
363
0.33
83
35
2.4*
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<=-16°F
372
-0.76
25
140
5.6*
map
table
Extreme high events
Days with TMIN>=32°F
363
0.33
74
31
2.4*
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<=-16°F
372
47
33
1.4
map
table
Extreme high events
Days with TMIN>=32°F
363
62
37
1.7*
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
5519  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"
1153
0.10"
-0.02
200
201
1.0
map
table
Extreme events
Days with PRCP>0.15"
227
0.29"
-0.02
31
37
1.2
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"
1153
0.10"
-0.23
138
230
1.7*
map
table
Extreme events
Days with PRCP>0.15"
227
0.29"
-0.33
25
45
1.8*
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"
1153
0.10"
165
141
1.2
map
table
Extreme events
Days with PRCP>0.15"
227
0.29"
34
30
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
5412  by year
0.28"
   
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"
903
1.70"
-0.09
160
178
1.1
map
table
Extreme events
Days with SNOW>2.5"
176
4.53"
-0.15
30
40
1.3
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"
903
1.70"
-0.39
88
214
2.4*
map
table
Extreme events
Days with SNOW>2.5"
176
4.53"
-0.43
20
39
2.0*
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"
903
1.70"
120
117
1.0
map
table
Extreme events
Days with SNOW>2.5"
176
4.53"
21
28
1.3
map
table

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