227132 - PORT GIBSON 1NW, Mississippi

Latitude
31° 58´N
Longitude
91° 0´W
Elevation
120 feet

HCND

Mississippi
Help

Main
10 nearest HCND stations
14 miW :SAINT JOSEPH 3N, LA
37 miSW :NATCHEZ, MS
43 miWNW :WINNSBORO 5SSE, LA
43 miSE :BROOKHAVEN CITY, MS
60 miESE :MONTICELLO, MS
61 miSSW :WOODVILLE 4ESE, MS
71 miNE :CANTON, MS
78 miNW :BASTROP, LA
84 miSE :COLUMBIA, MS
87 miWNW :CALHOUN RESEARCH STN, LA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
17935
98.2%
7363
97.4%
TMIN
17892
98.0%
7360
97.3%
PRCP
13174
72.1%
5460
72.2%
SNOW
12233
67.0%
5014
66.3%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
7363  by year
63.0°F
12.5°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
525
0.13
86
66
1.3
map
table
Extreme low events
Days with TMAX<=42°F
492
-0.27
76
126
1.7*
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
525
-0.82
21
182
8.7*
map
table
Extreme low events
Days with TMAX<=42°F
492
0.61
165
45
3.7*
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
525
56
126
2.2*
map
table
Extreme low events
Days with TMAX<=42°F
492
60
43
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
7360  by year
38.0°F
11.8°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<=22°F
595
-0.30
79
146
1.8*
map
table
Extreme high events
Days with TMIN>=57°F
552
0.16
90
67
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<=22°F
595
0.61
190
51
3.7*
map
table
Extreme high events
Days with TMIN>=57°F
552
-0.89
14
197
14.1*
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<=22°F
595
74
60
1.2
map
table
Extreme high events
Days with TMIN>=57°F
552
73
124
1.7*
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
5460  by year
0.25"
   
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"
2294
0.59"
0.04
393
374
1.1
map
table
Extreme events
Days with PRCP>0.98"
449
1.78"
-0.05
66
82
1.2
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"
2294
0.59"
-0.18
293
450
1.5*
map
table
Extreme events
Days with PRCP>0.98"
449
1.78"
-0.17
52
74
1.4
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"
2294
0.59"
389
349
1.1
map
table
Extreme events
Days with PRCP>0.98"
449
1.78"
80
69
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
5014  by year
0.01"
   
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"
22
2.17"
-0.37
2
6
3.0
map
table
Extreme events
Days with SNOW>4.5"
3
6.33"
-0.06
0
0
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"
22
2.17"
1.27
13
0
Inf
map
table
Extreme events
Days with SNOW>4.5"
3
6.33"
0.15
0
0
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"
22
2.17"
1
0
Inf
map
table
Extreme events
Days with SNOW>4.5"
3
6.33"
0
0
NaN
map
table

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