414080 - HEMPSTEAD, Texas

Latitude
30° 6´N
Longitude
96° 5´W
Elevation
76 meters

COOP South Central

Texas
Help

Main
10 nearest COOP South Central stations
9 miSW :BELLVILLE 6 NNE, TX
10 miESE :WALLER, TX
17 miNNW :WASHINGTON STATE PARK, TX
19 miWNW :BRENHAM, TX
20 miENE :MAGNOLIA 1 W, TX
20 miN :NAVASOTA, TX
20 miN :NAVASOTA, TX
20 miSE :PATTISON, TX
22 miS :SEALY, TX
25 miESE :CYPRESS, TX

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
5452
29.9%
2228
29.5%
TMIN
5436
29.8%
2228
29.5%
PRCP
11118
60.9%
4569
60.4%
SNOW
11052
60.5%
4503
59.5%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
2228  by year
65.8°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>=82°F
172
0.13
23
17
1.4
map
table
Extreme low events
Days with TMAX<=45°F
162
-0.54
16
54
3.4*
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>=82°F
172
-0.73
5
61
12.2*
map
table
Extreme low events
Days with TMAX<=45°F
162
0.34
45
24
1.9
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>=82°F
172
15
63
4.2*
map
table
Extreme low events
Days with TMAX<=45°F
162
36
21
1.7
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
2228  by year
43.0°F
11.0°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<=27°F
161
-0.50
22
53
2.4*
map
table
Extreme high events
Days with TMIN>=61°F
158
0.05
20
12
1.7
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<=27°F
161
0.72
56
17
3.3*
map
table
Extreme high events
Days with TMIN>=61°F
158
-1.11
0
66
Inf*
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<=27°F
161
29
30
1.0
map
table
Extreme high events
Days with TMIN>=61°F
158
15
55
3.7*
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
4569  by year
0.10"
   
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"
920
0.48"
-0.20
119
180
1.5*
map
table
Extreme events
Days with PRCP>0.82"
184
1.40"
-0.31
13
36
2.8*
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"
920
0.48"
-0.22
104
165
1.6*
map
table
Extreme events
Days with PRCP>0.82"
184
1.40"
-0.01
25
26
1.0
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"
920
0.48"
160
149
1.1
map
table
Extreme events
Days with PRCP>0.82"
184
1.40"
37
31
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
4503  by year
0.00"
   
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"
1
5.70"
1.14
0
0
NaN
map
table
Extreme events
Days with SNOW>5.7"
0
NaN"
NaN
NaN
NaN
NaN
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"
1
5.70"
-0.95
0
0
NaN
map
table
Extreme events
Days with SNOW>5.7"
0
NaN"
NaN
NaN
NaN
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"
1
5.70"
0
0
NaN
map
table
Extreme events
Days with SNOW>5.7"
0
NaN"
NaN
NaN
NaN
map
table

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