164034 - HAMMOND, Louisiana

Latitude
30° 29´N
Longitude
90° 28´W
Elevation
27 meters

COOP Southeast

Louisiana
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Main
10 nearest COOP Southeast stations
6 miE :HAMMOND 5 E, LA
7 miSE :PONCHATOULA 4 SE, LA
11 miWSW :SPRINGVILLE FIRE TOWER, LA
15 miNNW :AMITE, LA
17 miENE :FOLSOM 6 S, LA
17 miW :LIVINGSTON, LA
17 miWNW :NORTH LIVINGSTON, LA
21 miE :COVINGTON 4 NNW, LA
23 miNE :ENON TOWER, LA
23 miNW :PINE GROVE FIRE TOWER, LA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
14212
77.8%
5881
77.8%
TMIN
14215
77.8%
5882
77.8%
PRCP
16058
87.9%
6646
87.9%
SNOW
16061
87.9%
6645
87.9%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
5881  by year
67.0°F
10.6°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>=81°F
486
0.03
79
66
1.2
map
table
Extreme low events
Days with TMAX<=50°F
454
-0.44
61
132
2.2*
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>=81°F
486
-0.95
10
195
19.5*
map
table
Extreme low events
Days with TMAX<=50°F
454
0.64
146
40
3.6*
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>=81°F
486
35
142
4.1*
map
table
Extreme low events
Days with TMAX<=50°F
454
64
45
1.4
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
5882  by year
43.3°F
12.1°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<=26°F
425
-0.43
48
112
2.3*
map
table
Extreme high events
Days with TMIN>=62°F
465
0.14
70
50
1.4
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<=26°F
425
0.80
152
23
6.6*
map
table
Extreme high events
Days with TMIN>=62°F
465
-1.05
4
188
47.0*
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<=26°F
425
48
51
1.1
map
table
Extreme high events
Days with TMIN>=62°F
465
55
110
2.0*
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
6646  by year
0.18"
   
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"
1987
0.59"
-0.09
298
371
1.2*
map
table
Extreme events
Days with PRCP>0.97"
395
1.81"
-0.08
54
72
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"
1987
0.59"
-0.13
258
341
1.3*
map
table
Extreme events
Days with PRCP>0.97"
395
1.81"
-0.10
46
55
1.2
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"
1987
0.59"
326
272
1.2*
map
table
Extreme events
Days with PRCP>0.97"
395
1.81"
67
57
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
NDJFM
6645  by year
0.00"

No days with measureable SNOW during NDJFM over 1948-1997