139132 - WINTERSET 2 NNW, Iowa

Latitude
41° 22´N
Longitude
94° 2´W
Elevation
326 meters

COOP Northern Plains

Iowa
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Main
10 nearest COOP Northern Plains stations
12 miNNE :VAN METER 2 SSE, IA
13 miESE :ST CHARLES, IA
15 miNW :DEXTER, IA
16 miN :ADEL 1 SE, IA
16 miS :LORIMOR, IA
19 miNNE :WAUKEE, IA
22 miWSW :GREENFIELD, IA
22 miENE :DES MOINES AP, IA
25 miSSW :AFTON, IA
25 miE :INDIANOLA, IA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
17381
95.2%
7076
93.6%
TMIN
17390
95.2%
7090
93.7%
PRCP
17379
95.2%
7080
93.6%
SNOW
17354
95.0%
7042
93.1%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
7076  by year
39.4°F
14.8°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>=62°F
531
0.23
93
59
1.6*
map
table
Extreme low events
Days with TMAX<=17°F
513
-0.49
67
159
2.4*
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>=62°F
531
-0.13
62
69
1.1
map
table
Extreme low events
Days with TMAX<=17°F
513
-0.03
93
106
1.1
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>=62°F
531
78
101
1.3
map
table
Extreme low events
Days with TMAX<=17°F
513
59
70
1.2
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
7090  by year
19.1°F
14.4°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<=-5°F
515
-0.49
65
152
2.3*
map
table
Extreme high events
Days with TMIN>=38°F
474
0.28
88
40
2.2*
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<=-5°F
515
0.15
118
98
1.2
map
table
Extreme high events
Days with TMIN>=38°F
474
-0.23
34
63
1.9*
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<=-5°F
515
55
79
1.4*
map
table
Extreme high events
Days with TMIN>=38°F
474
106
62
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
7080  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"
1350
0.24"
-0.07
214
249
1.2
map
table
Extreme events
Days with PRCP>0.36"
269
0.75"
0.09
50
39
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"
1350
0.24"
-0.24
141
252
1.8*
map
table
Extreme events
Days with PRCP>0.36"
269
0.75"
-0.38
17
56
3.3*
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"
1350
0.24"
235
227
1.0
map
table
Extreme events
Days with PRCP>0.36"
269
0.75"
62
42
1.5
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
7042  by year
0.16"
   
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"
640
1.77"
-0.28
91
156
1.7*
map
table
Extreme events
Days with SNOW>2.5"
123
4.47"
-0.24
20
29
1.4
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"
640
1.77"
-0.10
82
110
1.3
map
table
Extreme events
Days with SNOW>2.5"
123
4.47"
-0.04
16
16
1.0
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"
640
1.77"
93
101
1.1
map
table
Extreme events
Days with SNOW>2.5"
123
4.47"
25
16
1.6
map
table

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