440956 - BOYKINS, Virginia

Latitude
36° 35´N
Longitude
77° 12´W
Elevation
12 meters

COOP Mid-Atlantic

Virginia
Help

Main
10 nearest COOP Mid-Atlantic stations
3 miWSW :BRANCHVILLE 1S, VA
11 miNNW :CAPRON, VA
11 miSE :MURFREESBORO, NC
17 miSW :JACKSON, NC
21 miWNW :EMPORIA 1 WNW, VA
23 miNNW :SUSSEX, VA
24 miWSW :WELDON 2, NC
24 miWSW :WELDON, NC
25 miENE :HOLLAND 1 E, VA
27 miWSW :ROANOKE RAPIDS, NC

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
8511
46.6%
3538
46.8%
TMIN
8543
46.8%
3539
46.8%
PRCP
8748
47.9%
3643
48.2%
SNOW
8675
47.5%
3540
46.8%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
3538  by year
56.7°F
12.0°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>=75°F
251
0.18
34
25
1.4
map
table
Extreme low events
Days with TMAX<=38°F
241
-0.67
34
81
2.4*
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>=75°F
251
-0.76
10
89
8.9*
map
table
Extreme low events
Days with TMAX<=38°F
241
0.67
80
17
4.7*
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>=75°F
251
31
70
2.3*
map
table
Extreme low events
Days with TMAX<=38°F
241
41
39
1.1
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
3539  by year
33.0°F
11.3°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<=17°F
264
-0.57
30
87
2.9*
map
table
Extreme high events
Days with TMIN>=52°F
237
0.11
33
23
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<=17°F
264
0.64
88
16
5.5*
map
table
Extreme high events
Days with TMIN>=52°F
237
-0.68
15
77
5.1*
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<=17°F
264
46
48
1.0
map
table
Extreme high events
Days with TMIN>=52°F
237
39
53
1.4
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
3643  by year
0.12"
   
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"
1030
0.42"
-0.16
142
196
1.4*
map
table
Extreme events
Days with PRCP>0.69"
205
1.12"
-0.03
27
37
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"
1030
0.42"
-0.06
173
207
1.2
map
table
Extreme events
Days with PRCP>0.69"
205
1.12"
0.22
45
28
1.6
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"
1030
0.42"
176
222
1.3*
map
table
Extreme events
Days with PRCP>0.69"
205
1.12"
42
35
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
3540  by year
0.05"
   
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"
86
2.12"
-0.50
11
22
2.0
map
table
Extreme events
Days with SNOW>3.0"
17
5.24"
-0.33
1
3
3.0
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"
86
2.12"
0.77
29
6
4.8*
map
table
Extreme events
Days with SNOW>3.0"
17
5.24"
0.84
4
0
Inf
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"
86
2.12"
14
15
1.1
map
table
Extreme events
Days with SNOW>3.0"
17
5.24"
4
4
1.0
map
table

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