031455 - CLARKSVILLE, Arkansas

Latitude
35° 29´N
Longitude
93° 27´W
Elevation
138 meters

COOP Southeast

Arkansas
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Main
10 nearest COOP Southeast stations
2 miSSE :CLARKSVILLE 2, AR
4 miSSE :CLARKSVILLE 3SE, AR
4 miNE :CLARKSVILLE 6 NE, AR
10 miN :OZONE, AR
11 miE :LUTHERVILLE, AR
16 miN :DEVILS KNOB, AR
17 miSW :SUBIACO, AR
17 miE :LONG POOL, AR
20 miSW :PARIS, AR
21 miW :OZARK, AR

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
14652
80.2%
6002
79.4%
TMIN
14653
80.2%
6005
79.4%
PRCP
14690
80.4%
6010
79.5%
SNOW
14365
78.7%
5685
75.2%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
6002  by year
56.3°F
12.7°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>=75°F
472
0.17
70
45
1.6*
map
table
Extreme low events
Days with TMAX<=37°F
462
-0.27
84
129
1.5*
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>=75°F
472
-0.50
29
116
4.0*
map
table
Extreme low events
Days with TMAX<=37°F
462
0.21
107
76
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>=75°F
472
49
106
2.2*
map
table
Extreme low events
Days with TMAX<=37°F
462
44
50
1.1
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
6005  by year
31.9°F
11.8°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<=15°F
402
-0.24
68
98
1.4
map
table
Extreme high events
Days with TMIN>=51°F
430
0.14
68
48
1.4
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<=15°F
402
0.49
123
50
2.5*
map
table
Extreme high events
Days with TMIN>=51°F
430
-0.68
15
110
7.3*
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<=15°F
402
23
46
2.0*
map
table
Extreme high events
Days with TMIN>=51°F
430
85
73
1.2
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
6010  by year
0.12"
   
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"
1654
0.45"
0.03
286
274
1.0
map
table
Extreme events
Days with PRCP>0.74"
330
1.39"
0.00
47
48
1.0
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"
1654
0.45"
-0.28
173
359
2.1*
map
table
Extreme events
Days with PRCP>0.74"
330
1.39"
-0.47
24
73
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"
1654
0.45"
311
241
1.3*
map
table
Extreme events
Days with PRCP>0.74"
330
1.39"
62
51
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
5685  by year
0.02"
   
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"
56
1.68"
-0.70
5
20
4.0*
map
table
Extreme events
Days with SNOW>2.5"
11
4.15"
-0.26
1
2
2.0
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"
56
1.68"
0.43
13
5
2.6
map
table
Extreme events
Days with SNOW>2.5"
11
4.15"
0.60
2
0
Inf
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"
56
1.68"
9
5
1.8
map
table
Extreme events
Days with SNOW>2.5"
11
4.15"
1
1
1.0
map
table

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