401790 - CLARKSVILLE SEWAGE PLT, Tennessee

Latitude
36° 33´N
Longitude
87° 21´W
Elevation
116 meters

COOP Mid-Atlantic

Tennessee
Help

Main
10 nearest COOP Mid-Atlantic stations
10 miSSE :LOCK B CUMBERLAND RIVER, TN
14 miNW :HERNDON 5 S, KY
14 miSW :LOCK C CUMBERLAND RIVER, TN
18 miSSE :CHEATHAM LOCK AND DAM, TN
18 miSSE :NEPTUNE 3 S, TN
19 miSW :CUMBERLAND CITY, TN
22 miNE :ELKTON 3 E, KY
23 miNNW :HOPKINSVILLE, KY
28 miESE :SPRINGFIELD EXP STN, TN
29 miW :DOVER 1 W, TN

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
17826
97.6%
7374
97.5%
TMIN
17792
97.4%
7327
96.9%
PRCP
17848
97.7%
7335
97.0%
SNOW
17630
96.5%
7116
94.1%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
7374  by year
53.3°F
13.5°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>=73°F
566
0.23
89
53
1.7*
map
table
Extreme low events
Days with TMAX<=33°F
536
-0.35
70
136
1.9*
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>=73°F
566
-0.51
38
137
3.6*
map
table
Extreme low events
Days with TMAX<=33°F
536
0.64
181
51
3.5*
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>=73°F
566
90
107
1.2
map
table
Extreme low events
Days with TMAX<=33°F
536
73
57
1.3
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
7327  by year
31.2°F
12.1°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
533
-0.50
62
152
2.5*
map
table
Extreme high events
Days with TMIN>=50°F
547
0.15
95
64
1.5*
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
533
0.63
178
54
3.3*
map
table
Extreme high events
Days with TMIN>=50°F
547
-0.75
20
152
7.6*
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
533
60
53
1.1
map
table
Extreme high events
Days with TMIN>=50°F
547
78
118
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
7335  by year
0.16"
   
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"
2739
0.43"
0.06
488
427
1.1*
map
table
Extreme events
Days with PRCP>0.70"
543
1.34"
0.15
102
78
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"
2739
0.43"
-0.15
384
530
1.4*
map
table
Extreme events
Days with PRCP>0.70"
543
1.34"
-0.50
36
138
3.8*
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"
2739
0.43"
434
471
1.1
map
table
Extreme events
Days with PRCP>0.70"
543
1.34"
73
110
1.5*
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
7116  by year
0.04"
   
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"
211
1.50"
-0.46
21
55
2.6*
map
table
Extreme events
Days with SNOW>2.7"
41
4.38"
-0.62
1
12
12.0*
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"
211
1.50"
0.62
69
18
3.8*
map
table
Extreme events
Days with SNOW>2.7"
41
4.38"
0.42
11
4
2.8
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"
211
1.50"
22
43
2.0*
map
table
Extreme events
Days with SNOW>2.7"
41
4.38"
3
4
1.3
map
table

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