409455 - WATAUGA DAM, Tennessee

Latitude
36° 20´N
Longitude
82° 7´W
Elevation
522 meters

COOP Mid-Atlantic

Tennessee
Help

Main
10 nearest COOP Mid-Atlantic stations
1 miW :WILBUR HYDRO POWER, TN
4 miSW :HAMPTON, TN
6 miENE :BUTLER, TN
7 miWNW :ELIZABETHTON, TN
9 miSE :ODOMVILLE, TN
9 miNNE :COLESVILLE, TN
10 miSSE :ROAN MOUNTAIN, TN
11 miSW :STONE MOUNTAIN, TN
12 miW :JOHNSON CITY SUBSTN, TN
12 miNW :BLUFF CITY, TN

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
11694
64.0%
4920
65.1%
TMIN
11885
65.1%
4992
66.0%
PRCP
12052
66.0%
5062
66.9%
SNOW
11687
64.0%
4689
62.0%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
4920  by year
51.5°F
12.8°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>=70°F
382
0.10
56
40
1.4
map
table
Extreme low events
Days with TMAX<=32°F
366
-0.66
27
114
4.2*
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>=70°F
382
-0.58
21
105
5.0*
map
table
Extreme low events
Days with TMAX<=32°F
366
0.60
116
31
3.7*
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>=70°F
382
37
87
2.4*
map
table
Extreme low events
Days with TMAX<=32°F
366
61
61
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
4992  by year
29.3°F
11.2°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<=12°F
374
-0.53
39
113
2.9*
map
table
Extreme high events
Days with TMIN>=46°F
395
0.11
59
42
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<=12°F
374
0.52
114
36
3.2*
map
table
Extreme high events
Days with TMIN>=46°F
395
-0.78
21
139
6.6*
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<=12°F
374
38
54
1.4
map
table
Extreme high events
Days with TMIN>=46°F
395
53
105
2.0*
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
5062  by year
0.13"
   
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"
2208
0.30"
-0.22
276
457
1.7*
map
table
Extreme events
Days with PRCP>0.49"
431
0.88"
-0.20
54
91
1.7*
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"
2208
0.30"
-0.08
365
429
1.2*
map
table
Extreme events
Days with PRCP>0.49"
431
0.88"
-0.31
61
119
2.0*
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"
2208
0.30"
258
466
1.8*
map
table
Extreme events
Days with PRCP>0.49"
431
0.88"
39
106
2.7*
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
4689  by year
0.10"
   
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"
213
2.28"
-0.70
14
63
4.5*
map
table
Extreme events
Days with SNOW>4.0"
29
6.80"
-0.62
3
6
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"
213
2.28"
0.92
77
6
12.8*
map
table
Extreme events
Days with SNOW>4.0"
29
6.80"
1.24
14
2
7.0*
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"
213
2.28"
36
36
1.0
map
table
Extreme events
Days with SNOW>4.0"
29
6.80"
5
6
1.2
map
table

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