111572 - CHICAGO UNIVERSITY, Illinois

Latitude
41° 47´N
Longitude
87° 36´W
Elevation
181 meters

COOP Midwest

Illinois
Help

Main
10 nearest COOP Midwest stations
3 miNW :CHICAGO RACINE PUMP, IL
3 miSE :CHICAGO S WTR FILT PLANT, IL
6 miSSW :CHICAGO ROSELAND PUMP, IL
7 miN :CHICAGO GRANT PARK, IL
7 miNNW :CHICAGO, IL
7 miNNW :CHICAGO WB CITY 2, IL
8 miWNW :STICKNEY W SIDE TREAT WKS, IL
8 miS :CHICAGO CAL TREAT WKS, IL
8 miNNW :CHICAGO SAN DIST OFFICE, IL
10 miWNW :CICERO, IL

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
16837
92.2%
6851
90.6%
TMIN
16831
92.2%
6842
90.5%
PRCP
16843
92.2%
6857
90.7%
SNOW
6473
35.4%
2403
31.8%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
6851  by year
39.4°F
12.8°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>=60°F
501
0.38
108
39
2.8*
map
table
Extreme low events
Days with TMAX<=21°F
476
-0.49
61
141
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>=60°F
501
-0.42
33
98
3.0*
map
table
Extreme low events
Days with TMAX<=21°F
476
0.25
115
82
1.4
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>=60°F
501
65
93
1.4*
map
table
Extreme low events
Days with TMAX<=21°F
476
42
68
1.6*
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
6842  by year
26.2°F
12.4°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<=5°F
494
-0.50
68
147
2.2*
map
table
Extreme high events
Days with TMIN>=42°F
517
0.21
87
44
2.0*
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<=5°F
494
0.15
119
95
1.3
map
table
Extreme high events
Days with TMIN>=42°F
517
-0.37
30
85
2.8*
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<=5°F
494
50
58
1.2
map
table
Extreme high events
Days with TMIN>=42°F
517
86
88
1.0
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
6857  by year
0.08"
   
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"
2406
0.22"
-0.06
386
420
1.1
map
table
Extreme events
Days with PRCP>0.35"
470
0.72"
0.01
78
71
1.1
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"
2406
0.22"
-0.12
358
454
1.3*
map
table
Extreme events
Days with PRCP>0.35"
470
0.72"
-0.53
38
117
3.1*
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"
2406
0.22"
327
448
1.4*
map
table
Extreme events
Days with PRCP>0.35"
470
0.72"
67
86
1.3
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
2403  by year
0.18"
   
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"
293
1.44"
0.18
67
43
1.6
map
table
Extreme events
Days with SNOW>2.5"
49
4.48"
0.09
10
9
1.1
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"
293
1.44"
0.22
75
44
1.7*
map
table
Extreme events
Days with SNOW>2.5"
49
4.48"
0.19
12
5
2.4
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"
293
1.44"
36
19
1.9*
map
table
Extreme events
Days with SNOW>2.5"
49
4.48"
7
1
7.0*
map
table

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