338951 - WESTERVILLE, Ohio

Latitude
40° 8´N
Longitude
82° 57´W
Elevation
247 meters

COOP Midwest

Ohio
Help

Main
10 nearest COOP Midwest stations
4 miWNW :WORTHINGTON 5 N, OH
5 miSSE :COLUMBUS HAP CREMEAN W, OH
10 miSSW :COLUMBUS OHIO STATE UNIV, OH
11 miSSW :COLUMBUS UNIV FARM, OH
11 miSSE :COLUMBUS PORT COLUMBUS INTL A, OH
11 miSW :UPPER ARLINGTON, OH
12 miSSW :COLUMBUS, OH
14 miNNW :DELAWARE, OH
14 miESE :ALEXANDRIA 4 WSW, OH
15 miSW :COLUMBUS SULLIVANT AVE AR, OH

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
16301
89.3%
6671
88.2%
TMIN
16292
89.2%
6672
88.2%
PRCP
16337
89.5%
6704
88.6%
SNOW
16045
87.9%
6408
84.7%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
6671  by year
44.2°F
13.6°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>=66°F
450
0.27
81
38
2.1*
map
table
Extreme low events
Days with TMAX<=24°F
462
-0.47
59
134
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>=66°F
450
-0.34
37
80
2.2*
map
table
Extreme low events
Days with TMAX<=24°F
462
0.68
158
42
3.8*
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>=66°F
450
95
57
1.7*
map
table
Extreme low events
Days with TMAX<=24°F
462
60
44
1.4
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
6672  by year
25.0°F
13.0°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<=4°F
495
-0.53
59
147
2.5*
map
table
Extreme high events
Days with TMIN>=43°F
493
0.34
102
38
2.7*
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<=4°F
495
0.67
173
42
4.1*
map
table
Extreme high events
Days with TMIN>=43°F
493
-0.50
20
103
5.2*
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<=4°F
495
50
37
1.4
map
table
Extreme high events
Days with TMIN>=43°F
493
105
56
1.9*
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
6704  by year
0.09"
   
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"
2381
0.25"
0.02
378
388
1.0
map
table
Extreme events
Days with PRCP>0.40"
463
0.75"
0.12
83
61
1.4
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"
2381
0.25"
-0.02
389
408
1.0
map
table
Extreme events
Days with PRCP>0.40"
463
0.75"
-0.30
53
88
1.7*
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"
2381
0.25"
390
276
1.4*
map
table
Extreme events
Days with PRCP>0.40"
463
0.75"
76
65
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
6408  by year
0.13"
   
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"
587
1.39"
-0.23
81
132
1.6*
map
table
Extreme events
Days with SNOW>2.0"
112
3.80"
-0.15
23
27
1.2
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"
587
1.39"
0.54
182
72
2.5*
map
table
Extreme events
Days with SNOW>2.0"
112
3.80"
0.55
39
13
3.0*
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"
587
1.39"
61
51
1.2
map
table
Extreme events
Days with SNOW>2.0"
112
3.80"
12
8
1.5
map
table

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