478919 - WATERTOWN, Wisconsin

Latitude
43° 11´N
Longitude
88° 44´W
Elevation
252 meters

COOP Midwest

Wisconsin
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Main
10 nearest COOP Midwest stations
12 miSW :LAKE MILLS, WI
13 miESE :OCONOMOWOC, WI
18 miSSE :MILWAUKEE WSFO DOUSMAN, WI
18 miNNE :HORICON, WI
19 miENE :HARTFORD 2 W, WI
19 miNNW :BEAVER DAM, WI
20 miN :BURNETT 3 S, WI
20 miSSW :FORT ATKINSON, WI
23 miS :WHITEWATER, WI
24 miSSE :EAGLE 2 W, WI

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
18164
99.5%
7470
98.8%
TMIN
18152
99.4%
7464
98.7%
PRCP
18165
99.5%
7467
98.7%
SNOW
18160
99.4%
7463
98.7%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
7470  by year
34.9°F
13.1°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>=55°F
546
0.28
100
46
2.2*
map
table
Extreme low events
Days with TMAX<=15°F
539
-0.38
79
145
1.8*
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>=55°F
546
-0.33
37
91
2.5*
map
table
Extreme low events
Days with TMAX<=15°F
539
0.18
129
96
1.3
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>=55°F
546
92
90
1.0
map
table
Extreme low events
Days with TMAX<=15°F
539
64
69
1.1
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
7464  by year
18.0°F
14.3°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<=-6°F
541
-0.30
89
137
1.5*
map
table
Extreme high events
Days with TMIN>=36°F
538
0.19
86
47
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<=-6°F
541
0.10
127
107
1.2
map
table
Extreme high events
Days with TMIN>=36°F
538
-0.35
29
88
3.0*
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<=-6°F
541
46
67
1.5*
map
table
Extreme high events
Days with TMIN>=36°F
538
113
89
1.3
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
7467  by year
0.06"
   
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"
2151
0.20"
-0.02
340
347
1.0
map
table
Extreme events
Days with PRCP>0.32"
421
0.61"
0.00
63
66
1.0
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"
2151
0.20"
-0.22
263
426
1.6*
map
table
Extreme events
Days with PRCP>0.32"
421
0.61"
-0.47
29
94
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"
2151
0.20"
322
362
1.1
map
table
Extreme events
Days with PRCP>0.32"
421
0.61"
63
87
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
7463  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"
1256
1.57"
-0.19
187
256
1.4*
map
table
Extreme events
Days with SNOW>2.5"
234
4.47"
-0.23
34
54
1.6
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"
1256
1.57"
-0.07
195
232
1.2
map
table
Extreme events
Days with SNOW>2.5"
234
4.47"
-0.36
21
61
2.9*
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"
1256
1.57"
155
220
1.4*
map
table
Extreme events
Days with SNOW>2.5"
234
4.47"
24
47
2.0*
map
table

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