384607 - JOHNSTON 4 SW, South Carolina

Latitude
33° 47´N
Longitude
81° 51´W
Elevation
189 meters

COOP Southeast

South Carolina
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Main
10 nearest COOP Southeast stations
2 miSSE :TRENTON 1 NNE, SC
5 miNW :EDGEFIELD 3 NNE, SC
16 miNNE :SALUDA, SC
16 miSE :AIKEN 4 NE, SC
20 miWNW :MC CORMICK 9 E, SC
20 miENE :BATESBURG, SC
21 miWSW :CLARK HILL 1 W, SC
23 miSSW :AUGUSTA, GA
23 miSSW :AUGUSTA WB CITY, GA
24 miSSW :AUGUSTA WB AIRPORT, GA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
14651
80.2%
6048
80.0%
TMIN
14649
80.2%
6051
80.0%
PRCP
14649
80.2%
6044
79.9%
SNOW
14533
79.6%
5920
78.3%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
6048  by year
59.3°F
11.6°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>=76°F
460
0.36
89
39
2.3*
map
table
Extreme low events
Days with TMAX<=41°F
417
-0.19
77
96
1.2
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>=76°F
460
-0.61
28
133
4.8*
map
table
Extreme low events
Days with TMAX<=41°F
417
0.62
140
32
4.4*
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>=76°F
460
78
67
1.2
map
table
Extreme low events
Days with TMAX<=41°F
417
72
40
1.8*
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
6051  by year
36.1°F
10.6°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<=21°F
443
-0.13
82
100
1.2
map
table
Extreme high events
Days with TMIN>=53°F
439
0.26
83
35
2.4*
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<=21°F
443
0.68
153
37
4.1*
map
table
Extreme high events
Days with TMIN>=53°F
439
-0.61
34
125
3.7*
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<=21°F
443
63
34
1.9*
map
table
Extreme high events
Days with TMIN>=53°F
439
83
53
1.6*
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
6044  by year
0.14"
   
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"
1936
0.43"
0.10
372
295
1.3*
map
table
Extreme events
Days with PRCP>0.73"
384
1.30"
-0.02
64
58
1.1
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"
1936
0.43"
0.04
352
317
1.1
map
table
Extreme events
Days with PRCP>0.73"
384
1.30"
0.22
82
47
1.7*
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"
1936
0.43"
393
200
2.0*
map
table
Extreme events
Days with PRCP>0.73"
384
1.30"
81
30
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
5920  by year
0.01"
   
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"
24
3.20"
0.13
4
4
1.0
map
table
Extreme events
Days with SNOW>4.0"
4
8.38"
1.29
2
0
Inf
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"
24
3.20"
1.04
11
0
Inf
map
table
Extreme events
Days with SNOW>4.0"
4
8.38"
0.70
0
0
NaN
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"
24
3.20"
4
1
4.0
map
table
Extreme events
Days with SNOW>4.0"
4
8.38"
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