114442 - JACKSONVILLE 2E, Illinois

Latitude
39° 44´N
Longitude
90° 12´W
Elevation
610 feet

HCND

Illinois
Help

Main
10 nearest HCND stations
23 miSSW :WHITE HALL 1E, IL
29 miW :GRIGGSVILLE, IL
32 miNW :RUSHVILLE, IL
36 miSSE :CARLINVILLE, IL
51 miNE :LINCOLN, IL
55 miSE :HILLSBORO, IL
63 miE :DECATUR, IL
64 miESE :PANA, IL
71 miNW :LA HARPE, IL
81 miSW :WARRENTON 1N, MO

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
18236
99.9%
7543
99.7%
TMIN
18081
99.0%
7464
98.7%
PRCP
13047
71.4%
5172
68.4%
SNOW
12056
66.0%
4829
63.9%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
7543  by year
43.4°F
14.6°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
542
0.30
105
40
2.6*
map
table
Extreme low events
Days with TMAX<=22°F
537
-0.38
74
139
1.9*
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
542
-0.47
35
111
3.2*
map
table
Extreme low events
Days with TMAX<=22°F
537
0.24
130
83
1.6*
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
542
76
119
1.6*
map
table
Extreme low events
Days with TMAX<=22°F
537
47
68
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
7464  by year
24.2°F
13.1°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<=2°F
536
-0.39
82
145
1.8*
map
table
Extreme high events
Days with TMIN>=42°F
535
0.18
93
59
1.6*
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<=2°F
536
0.30
145
80
1.8*
map
table
Extreme high events
Days with TMIN>=42°F
535
-0.50
21
104
5.0*
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<=2°F
536
44
61
1.4
map
table
Extreme high events
Days with TMIN>=42°F
535
108
91
1.2
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
5172  by year
0.11"
   
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"
1940
0.29"
0.00
321
334
1.0
map
table
Extreme events
Days with PRCP>0.45"
387
0.89"
0.05
69
54
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"
1940
0.29"
-0.25
238
395
1.7*
map
table
Extreme events
Days with PRCP>0.45"
387
0.89"
-0.51
26
96
3.7*
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"
1940
0.29"
295
314
1.1
map
table
Extreme events
Days with PRCP>0.45"
387
0.89"
60
66
1.1
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
4829  by year
0.21"
   
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"
517
2.01"
-0.23
72
121
1.7*
map
table
Extreme events
Days with SNOW>3.0"
83
5.27"
-0.27
15
23
1.5
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"
517
2.01"
0.12
113
81
1.4
map
table
Extreme events
Days with SNOW>3.0"
83
5.27"
-0.01
14
11
1.3
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"
517
2.01"
50
80
1.6*
map
table
Extreme events
Days with SNOW>3.0"
83
5.27"
6
14
2.3
map
table

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