163807 - GRAND ISLE, Louisiana

Latitude
29° 14´N
Longitude
89° 59´W
Elevation
1 meters

COOP Southeast

Louisiana
Help

Main
10 nearest COOP Southeast stations
20 miWNW :GOLDEN MEADOW, LA
24 miNW :GALLIANO, LA
24 miNE :PORT SULPHUR, LA
26 miENE :EMPIRE, LA
26 miNNE :DIAMOND 4 NW, LA
26 miNNE :PLAQUEMINES EXPERIMENT STN, LA
26 miNNE :LSU CITRUS RESEARCH STN, LA
29 miENE :BURAS, LA
36 miE :BOOTHVILLE WSCMO CIT, LA
37 miN :JEAN LAFITTE NAT PARK, LA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
5787
31.7%
2323
30.7%
TMIN
5756
31.5%
2345
31.0%
PRCP
10126
55.4%
4205
55.6%
SNOW
9987
54.7%
4140
54.7%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
2323  by year
68.4°F
8.7°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>=80°F
180
-0.31
11
32
2.9*
map
table
Extreme low events
Days with TMAX<=54°F
171
-0.83
9
58
6.4*
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>=80°F
180
-0.83
4
62
15.5*
map
table
Extreme low events
Days with TMAX<=54°F
171
0.80
55
9
6.1*
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>=80°F
180
4
74
18.5*
map
table
Extreme low events
Days with TMAX<=54°F
171
32
31
1.0
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
2345  by year
51.3°F
9.6°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<=36°F
168
-0.64
15
60
4.0*
map
table
Extreme high events
Days with TMIN>=65°F
174
-0.29
5
29
5.8*
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<=36°F
168
0.86
51
7
7.3*
map
table
Extreme high events
Days with TMIN>=65°F
174
-0.98
2
57
28.5*
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<=36°F
168
21
37
1.8
map
table
Extreme high events
Days with TMIN>=65°F
174
27
34
1.3
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
4205  by year
0.16"
   
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"
978
0.70"
0.03
179
168
1.1
map
table
Extreme events
Days with PRCP>1.11"
192
2.22"
-0.03
26
33
1.3
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"
978
0.70"
-0.03
148
139
1.1
map
table
Extreme events
Days with PRCP>1.11"
192
2.22"
-0.01
23
25
1.1
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"
978
0.70"
188
110
1.7*
map
table
Extreme events
Days with PRCP>1.11"
192
2.22"
40
27
1.5
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
4140  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
2.80"
-0.73
0
0
NaN
map
table
Extreme events
Days with SNOW>2.8"
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
2.80"
2.31
1
0
Inf
map
table
Extreme events
Days with SNOW>2.8"
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
2.80"
1
0
Inf
map
table
Extreme events
Days with SNOW>2.8"
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