442941 - FARMVILLE 2N, Virginia

Latitude
37° 20´N
Longitude
78° 23´W
Elevation
450 feet

HCND

Virginia
Help

Main
10 nearest HCND stations
49 miN :CHARLOTTESVILLE 2W, VA
60 miE :HOPEWELL, VA
65 miWNW :LEXINGTON, VA
67 miNNW :STAUNTON SEWAGE PLANT, VA
67 miS :HENDERSON 2NNW, NC
76 miSW :DANVILLE, VA
83 miNNW :DALE ENTERPRISE, VA
85 miNE :FREDERICKSBURG NATIONAL PARK, VA
85 miS :LOUISBURG, NC
87 miWSW :ROCKY MOUNT, VA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
17834
97.7%
7414
98.0%
TMIN
17756
97.2%
7399
97.8%
PRCP
17014
93.2%
6962
92.1%
SNOW
13296
72.8%
5953
78.7%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
7414  by year
54.7°F
12.2°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
539
0.31
97
43
2.3*
map
table
Extreme low events
Days with TMAX<=37°F
595
-0.15
114
132
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>=73°F
539
-0.64
25
157
6.3*
map
table
Extreme low events
Days with TMAX<=37°F
595
0.48
176
66
2.7*
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>=73°F
539
74
111
1.5*
map
table
Extreme low events
Days with TMAX<=37°F
595
81
74
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
7399  by year
29.8°F
11.6°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<=13°F
555
-0.29
78
140
1.8*
map
table
Extreme high events
Days with TMIN>=48°F
543
0.22
95
50
1.9*
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
555
0.57
169
49
3.4*
map
table
Extreme high events
Days with TMIN>=48°F
543
-0.48
35
142
4.1*
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<=13°F
555
82
76
1.1
map
table
Extreme high events
Days with TMIN>=48°F
543
97
95
1.0
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
6962  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"
2147
0.41"
0.03
381
362
1.1
map
table
Extreme events
Days with PRCP>0.67"
422
1.14"
0.01
74
70
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"
2147
0.41"
-0.05
356
386
1.1
map
table
Extreme events
Days with PRCP>0.67"
422
1.14"
0.27
99
48
2.1*
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"
2147
0.41"
321
379
1.2*
map
table
Extreme events
Days with PRCP>0.67"
422
1.14"
73
40
1.8*
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
5953  by year
0.13"
   
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"
268
2.91"
-0.29
37
63
1.7*
map
table
Extreme events
Days with SNOW>4.5"
48
7.93"
-0.21
10
11
1.1
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"
268
2.91"
0.62
78
16
4.9*
map
table
Extreme events
Days with SNOW>4.5"
48
7.93"
0.73
16
5
3.2
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"
268
2.91"
45
29
1.6
map
table
Extreme events
Days with SNOW>4.5"
48
7.93"
11
4
2.8
map
table

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