477997 - SPARTA, Wisconsin

Latitude
43° 56´N
Longitude
90° 49´W
Elevation
238 meters

COOP Midwest

Wisconsin
Help

Main
10 nearest COOP Midwest stations
13 miS :CASHTON, WI
13 miW :WEST SALEM, WI
15 miS :CASHTON 2 S, WI
16 miSW :COON VALLEY EXP FARM, WI
16 miENE :TOMAH RANGER STATION, WI
17 miSSE :CASHTON 5 SE, WI
18 miS :CASHTON 4 SSE, WI
18 miS :WESTBY, WI
19 miSE :ONTARIO 1 SSE, WI
20 miWSW :LA CROSSE EXP FARM, WI

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
17144
93.9%
7243
95.8%
TMIN
17219
94.3%
7271
96.1%
PRCP
16745
91.7%
6789
89.8%
SNOW
17208
94.2%
7251
95.9%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
7243  by year
33.5°F
13.8°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>=54°F
528
0.26
88
37
2.4*
map
table
Extreme low events
Days with TMAX<=12°F
537
-0.47
65
151
2.3*
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>=54°F
528
-0.25
44
80
1.8*
map
table
Extreme low events
Days with TMAX<=12°F
537
0.06
117
114
1.0
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>=54°F
528
89
69
1.3
map
table
Extreme low events
Days with TMAX<=12°F
537
52
78
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
7271  by year
14.0°F
16.1°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<=-13°F
530
-0.39
70
134
1.9*
map
table
Extreme high events
Days with TMIN>=34°F
528
0.18
81
44
1.8*
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<=-13°F
530
0.06
121
110
1.1
map
table
Extreme high events
Days with TMIN>=34°F
528
-0.23
43
76
1.8*
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<=-13°F
530
46
74
1.6*
map
table
Extreme high events
Days with TMIN>=34°F
528
112
79
1.4*
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
6789  by year
0.04"
   
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"
1512
0.20"
-0.12
208
268
1.3*
map
table
Extreme events
Days with PRCP>0.31"
301
0.63"
0.06
46
39
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"
1512
0.20"
-0.33
151
325
2.2*
map
table
Extreme events
Days with PRCP>0.31"
301
0.63"
-0.47
20
64
3.2*
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"
1512
0.20"
219
307
1.4*
map
table
Extreme events
Days with PRCP>0.31"
301
0.63"
65
48
1.4
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
7251  by year
0.26"
   
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"
1212
1.56"
-0.25
172
262
1.5*
map
table
Extreme events
Days with SNOW>2.5"
207
4.71"
-0.21
31
53
1.7
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"
1212
1.56"
-0.15
179
249
1.4*
map
table
Extreme events
Days with SNOW>2.5"
207
4.71"
-0.40
19
47
2.5*
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"
1212
1.56"
165
233
1.4*
map
table
Extreme events
Days with SNOW>2.5"
207
4.71"
27
36
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