413734 - GREENVILLE, Texas

Latitude
33° 10´N
Longitude
96° 7´W
Elevation
535 feet

HCND

Texas
Help

Main
10 nearest HCND stations
61 miNNW :DURANT-USDA, OK
68 miNNE :HUGO, OK
71 miENE :CLARKSVILLE 2NE, TX
77 miSSW :CORSICANA, TX
81 miNNE :ANTLERS, OK
94 miNW :ARDMORE, OK
102 miWSW :WEATHERFORD, TX
104 miSSW :MEXIA, TX
111 miESE :MARSHALL, TX
117 miNNW :ADA, OK

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
17261
94.5%
7108
94.0%
TMIN
17309
94.8%
7142
94.4%
PRCP
15748
86.2%
6443
85.2%
SNOW
12679
69.4%
5252
69.4%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
7108  by year
59.0°F
13.2°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>=77°F
541
0.02
75
76
1.0
map
table
Extreme low events
Days with TMAX<=38°F
522
-0.22
78
124
1.6*
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>=77°F
541
-0.52
24
129
5.4*
map
table
Extreme low events
Days with TMAX<=38°F
522
0.06
109
100
1.1
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>=77°F
541
47
139
3.0*
map
table
Extreme low events
Days with TMAX<=38°F
522
54
66
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
7142  by year
36.2°F
11.2°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
491
-0.25
76
123
1.6*
map
table
Extreme high events
Days with TMIN>=55°F
483
0.13
78
60
1.3
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
491
0.34
132
67
2.0*
map
table
Extreme high events
Days with TMIN>=55°F
483
-0.81
5
145
29.0*
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
491
44
72
1.6*
map
table
Extreme high events
Days with TMIN>=55°F
483
48
104
2.2*
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
6443  by year
0.11"
   
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"
1737
0.41"
-0.01
281
294
1.0
map
table
Extreme events
Days with PRCP>0.68"
345
1.32"
0.02
48
48
1.0
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"
1737
0.41"
-0.30
193
385
2.0*
map
table
Extreme events
Days with PRCP>0.68"
345
1.32"
-0.17
30
49
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"
1737
0.41"
302
244
1.2*
map
table
Extreme events
Days with PRCP>0.68"
345
1.32"
63
40
1.6*
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
5252  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"
98
1.35"
-0.26
10
18
1.8
map
table
Extreme events
Days with SNOW>2.0"
15
4.07"
-0.89
1
5
5.0
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"
98
1.35"
0.28
29
13
2.2
map
table
Extreme events
Days with SNOW>2.0"
15
4.07"
0.82
7
1
7.0
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"
98
1.35"
14
12
1.2
map
table
Extreme events
Days with SNOW>2.0"
15
4.07"
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