130149 - ALLERTON 2 S, Iowa

Latitude
40° 41´N		 Longitude
93° 22´W		 Elevation
335 meters

COOP Northern Plains

Iowa
 Help

Main
10 nearest COOP Northern Plains stations
6 miW :CLIO 4 NW, IA
8 miNW :CORYDON 8 W, IA
11 miNNE :MILLERTON, IA
14 miWNW :LEON 6 ESE, IA
15 miSW :MERCER 6 NW, MO
15 miSSE :LUCERNE, MO
18 miNNW :DERBY, IA
20 miNNE :CHARITON 5 SE, IA
22 miNNE :CHARITON 1 E, IA
24 miSE :UNIONVILLE, MO

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
176
 1.0%
145
 1.9%
TMIN
172
 0.9%
141
 1.9%
PRCP
878
 4.8%
451
 6.0%
SNOW
175
 1.0%
146
 1.9%



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
451  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"
77
0.32"
0.29
14
6
2.3
map
table
Extreme events
Days with PRCP>0.62"
15
0.87"
0.55
6
2
3.0
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"
77
0.32"
-0.46
5
17
3.4*
map
table
Extreme events
Days with PRCP>0.62"
15
0.87"
-0.56
0
3
Inf
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"
77
0.32"
0
25
Inf*
map
table
Extreme events
Days with PRCP>0.62"
15
0.87"
0
2
Inf
map
table

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



SNOW     top of page

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