134101 - IOWA CITY, Iowa

Latitude
41° 39´N
Longitude
91° 32´W
Elevation
195 meters

COOP Northern Plains

Iowa
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Main
10 nearest COOP Northern Plains stations
1 miSW :IOWA CITY, IA
2 miNE :IOWA CITY RALSTON CREEK, IA
2 miNNE :IOWA CITY RALSTON CREEK, IA
2 miNNE :IOWA CITY RALSTON CREEK, IA
3 miNE :IOWA CITY RALSTON CREEK, IA
4 miNE :IOWA CITY RALSTON CREEK, IA
4 miNE :MORSE 4 SSW, IA
5 miN :CORALVILLE DAM, IA
8 miNE :OASIS 1 NW, IA
9 miNE :MORSE, IA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
17676
96.8%
7001
92.6%
TMIN
17698
96.9%
7016
92.8%
PRCP
17711
97.0%
7015
92.8%
SNOW
17697
96.9%
7002
92.6%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
7001  by year
39.4°F
14.3°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>=61°F
525
0.33
106
45
2.4*
map
table
Extreme low events
Days with TMAX<=17°F
467
-0.51
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>=61°F
525
-0.27
49
85
1.7*
map
table
Extreme low events
Days with TMAX<=17°F
467
0.12
101
92
1.1
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>=61°F
525
89
80
1.1
map
table
Extreme low events
Days with TMAX<=17°F
467
50
48
1.0
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
7016  by year
21.2°F
13.7°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<=-3°F
474
-0.50
67
141
2.1*
map
table
Extreme high events
Days with TMIN>=39°F
485
0.31
94
41
2.3*
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<=-3°F
474
0.17
110
86
1.3
map
table
Extreme high events
Days with TMIN>=39°F
485
-0.29
32
79
2.5*
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<=-3°F
474
47
40
1.2
map
table
Extreme high events
Days with TMIN>=39°F
485
120
56
2.1*
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
7015  by year
0.05"
   
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"
1745
0.22"
-0.05
275
302
1.1
map
table
Extreme events
Days with PRCP>0.34"
337
0.72"
0.10
63
49
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"
1745
0.22"
-0.20
219
335
1.5*
map
table
Extreme events
Days with PRCP>0.34"
337
0.72"
-0.52
18
72
4.0*
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"
1745
0.22"
281
228
1.2*
map
table
Extreme events
Days with PRCP>0.34"
337
0.72"
73
35
2.1*
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
7002  by year
0.17"
   
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"
769
1.53"
-0.28
104
192
1.8*
map
table
Extreme events
Days with SNOW>2.3"
152
4.19"
-0.26
24
41
1.7
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"
769
1.53"
0.01
146
132
1.1
map
table
Extreme events
Days with SNOW>2.3"
152
4.19"
-0.24
18
33
1.8
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"
769
1.53"
92
96
1.0
map
table
Extreme events
Days with SNOW>2.3"
152
4.19"
20
11
1.8
map
table

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