240364 - AUGUSTA, Montana

Latitude
47° 30´N
Longitude
112° 24´W
Elevation
1241 meters

COOP Northwest

Montana
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Main
10 nearest COOP Northwest stations
6 miWNW :AUGUSTA 11 WNW, MT
11 miWNW :GIBSON DAM, MT
14 miSSE :ROGERS PASS 9 NNE, MT
14 miNNE :CHOTEAU, MT
17 miS :ROGERS PASS, MT
18 miN :BYNUM 4 SSE, MT
19 miS :LINCOLN 14 NE, MT
20 miS :MIKE HORSE, MT
20 miN :BYNUM, MT
31 miE :FAIRFIELD, MT

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
17840
97.7%
7364
97.4%
TMIN
17805
97.5%
7334
97.0%
PRCP
18148
99.4%
7520
99.4%
SNOW
13279
72.7%
3773
49.9%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
7364  by year
40.8°F
15.2°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
494
0.33
92
28
3.3*
map
table
Extreme low events
Days with TMAX<=13°F
513
-0.30
86
145
1.7*
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
494
1.02
203
10
20.3*
map
table
Extreme low events
Days with TMAX<=13°F
513
-1.10
20
235
11.8*
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
494
78
68
1.1
map
table
Extreme low events
Days with TMAX<=13°F
513
56
94
1.7*
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
7334  by year
16.1°F
17.2°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<=-15°F
522
-0.20
89
128
1.4*
map
table
Extreme high events
Days with TMIN>=37°F
520
0.33
112
46
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<=-15°F
522
-1.09
10
238
23.8*
map
table
Extreme high events
Days with TMIN>=37°F
520
0.70
167
21
8.0*
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<=-15°F
522
53
96
1.8*
map
table
Extreme high events
Days with TMIN>=37°F
520
91
98
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
7520  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"
1381
0.10"
-0.12
221
282
1.3*
map
table
Extreme events
Days with PRCP>0.15"
263
0.28"
-0.08
44
56
1.3
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"
1381
0.10"
-0.50
108
365
3.4*
map
table
Extreme events
Days with PRCP>0.15"
263
0.28"
-0.55
18
65
3.6*
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"
1381
0.10"
200
219
1.1
map
table
Extreme events
Days with PRCP>0.15"
263
0.28"
46
39
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
3773  by year
0.18"
   
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"
318
2.18"
-0.32
38
80
2.1*
map
table
Extreme events
Days with SNOW>3.4"
61
5.82"
-0.27
9
17
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"
318
2.18"
-0.78
13
105
8.1*
map
table
Extreme events
Days with SNOW>3.4"
61
5.82"
-0.85
2
21
10.5*
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"
318
2.18"
44
80
1.8*
map
table
Extreme events
Days with SNOW>3.4"
61
5.82"
9
10
1.1
map
table

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