115901 - MOUNT CARROLL, Illinois

Latitude
42° 6´N
Longitude
89° 59´W
Elevation
195 meters

COOP Midwest

Illinois
Help

Main
10 nearest COOP Midwest stations
8 miE :LANARK, IL
8 miNE :SHANNON 6 WNW, IL
16 miSSW :FULTON L&D #13, IL
16 miNW :ELIZABETH 5 S, IL
19 miESE :POLO 5 NW, IL
21 miN :STOCKTON 3 NNE, IL
21 miS :MORRISON, IL
23 miNE :FREEPORT, IL
24 miNE :FREEPORT WASTE WTR PLT, IL
24 miN :APPLE RIVER CANYON SP, IL

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
17958
98.3%
7474
98.8%
TMIN
17813
97.5%
7462
98.7%
PRCP
17991
98.5%
7499
99.2%
SNOW
17850
97.7%
7302
96.5%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
7474  by year
37.4°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>=59°F
503
0.32
95
35
2.7*
map
table
Extreme low events
Days with TMAX<=17°F
544
-0.43
79
154
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>=59°F
503
-0.33
35
88
2.5*
map
table
Extreme low events
Days with TMAX<=17°F
544
0.17
126
99
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>=59°F
503
82
82
1.0
map
table
Extreme low events
Days with TMAX<=17°F
544
46
76
1.7*
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
7462  by year
18.0°F
14.6°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<=-7°F
542
-0.35
86
140
1.6*
map
table
Extreme high events
Days with TMIN>=36°F
539
0.17
86
48
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<=-7°F
542
0.23
136
90
1.5*
map
table
Extreme high events
Days with TMIN>=36°F
539
-0.35
33
88
2.7*
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<=-7°F
542
36
57
1.6*
map
table
Extreme high events
Days with TMIN>=36°F
539
119
86
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
7499  by year
0.07"
   
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"
1917
0.26"
-0.00
320
308
1.0
map
table
Extreme events
Days with PRCP>0.41"
376
0.78"
0.14
74
52
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"
1917
0.26"
-0.24
223
391
1.8*
map
table
Extreme events
Days with PRCP>0.41"
376
0.78"
-0.49
25
86
3.4*
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"
1917
0.26"
293
314
1.1
map
table
Extreme events
Days with PRCP>0.41"
376
0.78"
67
56
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
7302  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"
862
1.80"
-0.21
129
194
1.5*
map
table
Extreme events
Days with SNOW>3.0"
136
5.16"
-0.22
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"
862
1.80"
-0.05
138
163
1.2
map
table
Extreme events
Days with SNOW>3.0"
136
5.16"
-0.17
20
29
1.4
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"
862
1.80"
95
151
1.6*
map
table
Extreme events
Days with SNOW>3.0"
136
5.16"
16
12
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