317074 - RALEIGH 4 SW, North Carolina

Latitude
35° 44´N
Longitude
78° 41´W
Elevation
128 meters

COOP Mid-Atlantic

North Carolina
Help

Main
10 nearest COOP Mid-Atlantic stations
1 miN :LAKE RALEIGH, NC
5 miNNW :RALEIGH STATE UNIV, NC
5 miSSW :MC CULLERS 1 W, NC
5 miSSE :GARNER, NC
8 miW :APEX, NC
11 miNNW :RALEIGH RALEIGH-DURHAM ARPT, NC
13 miE :WENDELL SCS 1, NC
14 miESE :CLAYTON WTP, NC
14 miNNE :NEUSE 2 NE, NC
19 miE :ZEBULON 3 SW, NC

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
15314
83.9%
6395
84.6%
TMIN
15355
84.1%
6396
84.6%
PRCP
18089
99.0%
7488
99.0%
SNOW
17827
97.6%
7222
95.5%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
6395  by year
57.4°F
11.5°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>=74°F
491
0.33
94
36
2.6*
map
table
Extreme low events
Days with TMAX<=39°F
440
-0.33
68
117
1.7*
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>=74°F
491
-0.69
22
156
7.1*
map
table
Extreme low events
Days with TMAX<=39°F
440
0.66
154
33
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>=74°F
491
69
100
1.4*
map
table
Extreme low events
Days with TMAX<=39°F
440
65
52
1.2
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
6396  by year
35.6°F
11.1°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<=20°F
495
-0.25
84
120
1.4*
map
table
Extreme high events
Days with TMIN>=53°F
481
0.15
78
50
1.6*
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<=20°F
495
0.67
171
37
4.6*
map
table
Extreme high events
Days with TMIN>=53°F
481
-0.54
33
124
3.8*
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<=20°F
495
72
58
1.2
map
table
Extreme high events
Days with TMIN>=53°F
481
83
67
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
7488  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"
2279
0.39"
0.05
427
368
1.2*
map
table
Extreme events
Days with PRCP>0.65"
454
1.13"
0.08
83
67
1.2
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"
2279
0.39"
-0.02
393
406
1.0
map
table
Extreme events
Days with PRCP>0.65"
454
1.13"
0.20
94
59
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"
2279
0.39"
397
368
1.1
map
table
Extreme events
Days with PRCP>0.65"
454
1.13"
73
55
1.3
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
7222  by year
0.03"
   
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
2.58"
-0.22
15
17
1.1
map
table
Extreme events
Days with SNOW>4.0"
14
6.65"
-0.38
2
3
1.5
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
2.58"
0.75
28
1
28.0*
map
table
Extreme events
Days with SNOW>4.0"
14
6.65"
1.03
7
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
2.58"
10
14
1.4
map
table
Extreme events
Days with SNOW>4.0"
14
6.65"
5
0
Inf
map
table

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