408160 - SELMER, Tennessee

Latitude
35° 10´N
Longitude
88° 36´W
Elevation
143 meters

COOP Mid-Atlantic

Tennessee
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Main
10 nearest COOP Mid-Atlantic stations
11 miNE :LEAPWOOD, TN
16 miE :SAVANNAH 6 SW, TN
16 miE :SHILOH, TN
19 miNNE :ENVILLE, TN
21 miESE :PICKWICK LANDING DAM, TN
21 miWNW :BOLIVAR, TN
22 miENE :SAVANNAH TVA, TN
23 miWNW :BOLIVAR WATERWORKS, TN
27 miNNE :REAGAN, TN
28 miNNW :JACKSON 2 SE, TN

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
14284
78.2%
5942
78.6%
TMIN
14278
78.2%
5951
78.7%
PRCP
17793
97.4%
7427
98.2%
SNOW
17537
96.0%
7163
94.7%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
5942  by year
55.1°F
13.2°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>=74°F
462
0.28
78
44
1.8*
map
table
Extreme low events
Days with TMAX<=34°F
405
-0.22
62
98
1.6*
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>=74°F
462
-0.49
33
116
3.5*
map
table
Extreme low events
Days with TMAX<=34°F
405
0.55
127
41
3.1*
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>=74°F
462
76
59
1.3
map
table
Extreme low events
Days with TMAX<=34°F
405
37
43
1.2
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
5951  by year
31.9°F
12.7°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<=13°F
404
-0.51
45
119
2.6*
map
table
Extreme high events
Days with TMIN>=52°F
457
0.33
86
39
2.2*
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<=13°F
404
0.62
129
38
3.4*
map
table
Extreme high events
Days with TMIN>=52°F
457
-0.67
15
124
8.3*
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<=13°F
404
35
26
1.3
map
table
Extreme high events
Days with TMIN>=52°F
457
90
62
1.5*
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
7427  by year
0.18"
   
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"
2291
0.57"
0.07
395
357
1.1
map
table
Extreme events
Days with PRCP>0.91"
453
1.65"
0.17
89
68
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"
2291
0.57"
-0.21
315
481
1.5*
map
table
Extreme events
Days with PRCP>0.91"
453
1.65"
-0.48
36
122
3.4*
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"
2291
0.57"
382
334
1.1
map
table
Extreme events
Days with PRCP>0.91"
453
1.65"
71
82
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
7163  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"
67
2.48"
-0.53
5
18
3.6*
map
table
Extreme events
Days with SNOW>4.0"
12
6.63"
-0.12
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"
67
2.48"
0.98
26
5
5.2*
map
table
Extreme events
Days with SNOW>4.0"
12
6.63"
0.61
2
2
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"
67
2.48"
6
8
1.3
map
table
Extreme events
Days with SNOW>4.0"
12
6.63"
2
1
2.0
map
table

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