114355 - ILLINOIS CITY DAM 16, Illinois

Latitude
41° 26´N
Longitude
91° 1´W
Elevation
168 meters

COOP Midwest

Illinois
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Main
10 nearest COOP Midwest stations
16 miS :NEW BOSTON DAM 17, IL
18 miS :NEW BOSTON 2 NW, IL
21 miSE :ALEDO, IL
23 miS :KEITHSBURG, IL
24 miENE :ROCK ISLAND L&D 15, IL
26 miE :MOLINE QUAD CITY ARPT, IL
34 miSE :ALEXIS 1 SW, IL
38 miSSE :MONMOUTH 4 NW, IL
38 miS :GLADSTONE DAM 18, IL
40 miSSE :KIRKWOOD 2 NNE, IL

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
98
0.5%
39
0.5%
TMIN
98
0.5%
40
0.5%
PRCP
17460
95.6%
7313
96.7%
SNOW
17277
94.6%
7141
94.4%




TMAX     top of page

Data not shown:
Less than 5% of days have TMAX observations during NDJFM over 1948-1997




TMIN     top of page

Data not shown:
Less than 5% of days have TMIN observations during NDJFM over 1948-1997




PRCP (total liquid water equivalent)     Help     top of page

PRCP
observations
mean
   
Distribution
during extreme days of
NDJFM
7313  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"
2076
0.21"
-0.07
324
370
1.1
map
table
Extreme events
Days with PRCP>0.34"
404
0.67"
-0.02
58
68
1.2
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"
2076
0.21"
-0.20
263
409
1.6*
map
table
Extreme events
Days with PRCP>0.34"
404
0.67"
-0.48
30
91
3.0*
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"
2076
0.21"
286
350
1.2*
map
table
Extreme events
Days with PRCP>0.34"
404
0.67"
74
61
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
7141  by year
0.16"
   
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"
730
1.53"
-0.35
94
188
2.0*
map
table
Extreme events
Days with SNOW>2.3"
146
4.07"
-0.37
19
39
2.1*
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"
730
1.53"
-0.01
125
129
1.0
map
table
Extreme events
Days with SNOW>2.3"
146
4.07"
-0.07
27
28
1.0
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"
730
1.53"
60
140
2.3*
map
table
Extreme events
Days with SNOW>2.3"
146
4.07"
10
22
2.2*
map
table

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