408562 - SPRINGFIELD EXP STN, Tennessee

Latitude
36° 28´N
Longitude
86° 51´W
Elevation
227 meters

COOP Mid-Atlantic

Tennessee
Help

Main
10 nearest COOP Mid-Atlantic stations
12 miNE :ORLINDA, TN
16 miSE :OLD HICKORY DAM, TN
17 miSE :LOCK 3 CUMBERLAND RIVER, TN
17 miSSE :LOCK 2 CUMBERLAND RIVER, TN
19 miENE :PORTLAND SEWAGE PLANT, TN
20 miENE :PORTLAND, TN
21 miS :NASHVILLE WBO, TN
21 miSSE :NASHVILLE WB CITY, TN
22 miSE :OLD HICKORY WSMO, TN
22 miSSE :SOUTH NASHVILLE, TN

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
18191
99.6%
7552
99.9%
TMIN
18201
99.7%
7553
99.9%
PRCP
18204
99.7%
7547
99.8%
SNOW
18086
99.0%
7426
98.2%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
7552  by year
51.1°F
13.8°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>=71°F
543
0.26
94
45
2.1*
map
table
Extreme low events
Days with TMAX<=30°F
534
-0.36
73
141
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>=71°F
543
-0.58
35
143
4.1*
map
table
Extreme low events
Days with TMAX<=30°F
534
0.67
187
37
5.1*
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>=71°F
543
77
105
1.4
map
table
Extreme low events
Days with TMAX<=30°F
534
74
52
1.4*
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
7553  by year
30.8°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<=12°F
579
-0.40
76
149
2.0*
map
table
Extreme high events
Days with TMIN>=51°F
528
0.22
91
53
1.7*
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
579
0.59
194
56
3.5*
map
table
Extreme high events
Days with TMIN>=51°F
528
-0.74
20
168
8.4*
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
579
62
61
1.0
map
table
Extreme high events
Days with TMIN>=51°F
528
85
102
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
7547  by year
0.15"
   
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"
2632
0.44"
0.01
442
450
1.0
map
table
Extreme events
Days with PRCP>0.70"
525
1.33"
0.17
105
75
1.4*
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"
2632
0.44"
-0.16
400
534
1.3*
map
table
Extreme events
Days with PRCP>0.70"
525
1.33"
-0.51
40
140
3.5*
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"
2632
0.44"
407
418
1.0
map
table
Extreme events
Days with PRCP>0.70"
525
1.33"
76
92
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
7426  by year
0.07"
   
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"
280
1.73"
-0.39
31
71
2.3*
map
table
Extreme events
Days with SNOW>3.0"
44
4.88"
-0.45
2
12
6.0*
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"
280
1.73"
0.68
96
25
3.8*
map
table
Extreme events
Days with SNOW>3.0"
44
4.88"
0.79
17
4
4.2*
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"
280
1.73"
31
24
1.3
map
table
Extreme events
Days with SNOW>3.0"
44
4.88"
2
4
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