163433 - GALLIANO, Louisiana

Latitude
29° 27´N
Longitude
90° 18´W
Elevation
2 meters

COOP Southeast

Louisiana
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Main
10 nearest COOP Southeast stations
5 miSSE :GOLDEN MEADOW, LA
20 miNNW :GHEENS, LA
24 miSE :GRAND ISLE, LA
24 miNNW :PARADIS 7 S, LA
25 miWSW :COCODRIE, LA
25 miNNE :JEAN LAFITTE NAT PARK, LA
26 miNNE :MARRERO 9 SSW, LA
28 miWNW :HOUMA, LA
28 miWNW :HOUMA 2, LA
30 miENE :DIAMOND 4 NW, LA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
10503
57.5%
4262
56.4%
TMIN
10431
57.1%
4251
56.2%
PRCP
10614
58.1%
4350
57.5%
SNOW
10623
58.2%
4356
57.6%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
4262  by year
67.0°F
9.8°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>=79°F
384
0.43
80
22
3.6*
map
table
Extreme low events
Days with TMAX<=50°F
292
-0.18
49
72
1.5
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>=79°F
384
-0.73
11
120
10.9*
map
table
Extreme low events
Days with TMAX<=50°F
292
0.73
107
25
4.3*
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>=79°F
384
62
88
1.4
map
table
Extreme low events
Days with TMAX<=50°F
292
47
29
1.6*
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
4251  by year
48.0°F
10.9°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<=32°F
341
-0.13
62
74
1.2
map
table
Extreme high events
Days with TMIN>=64°F
371
0.31
66
33
2.0*
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<=32°F
341
0.90
133
15
8.9*
map
table
Extreme high events
Days with TMIN>=64°F
371
-0.79
5
115
23.0*
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<=32°F
341
44
44
1.0
map
table
Extreme high events
Days with TMIN>=64°F
371
66
67
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
4350  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"
1214
0.58"
0.16
243
162
1.5*
map
table
Extreme events
Days with PRCP>0.96"
242
1.82"
0.16
52
30
1.7*
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"
1214
0.58"
-0.01
183
202
1.1
map
table
Extreme events
Days with PRCP>0.96"
242
1.82"
0.04
35
36
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"
1214
0.58"
262
132
2.0*
map
table
Extreme events
Days with PRCP>0.96"
242
1.82"
59
23
2.6*
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
NDJFM
4356  by year
0.00"

No days with measureable SNOW during NDJFM over 1948-1997