017366 - SELMA, Alabama

Latitude
32° 25´N
Longitude
87° 1´W
Elevation
45 meters

COOP Southeast

Alabama
Help

Main
10 nearest COOP Southeast stations
10 miWNW :MARION JUNCTION 2 E, AL
13 miNW :SUTTLE, AL
13 miWNW :MARION JUNCTION 2 NE, AL
15 miWSW :ORRVILLE, AL
15 miESE :JONES BLUFF LOCK & DAM, AL
15 miNNE :PLANTERSVILLE 2 SSE, AL
17 miNNW :PERRYVILLE, AL
19 miSSE :PLEASANT HILL, AL
20 miE :AUTAUGAVILLE 3 N, AL
22 miS :MINTER 3 NW, AL

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
18030
98.7%
7408
98.0%
TMIN
17971
98.4%
7370
97.4%
PRCP
18059
98.9%
7428
98.2%
SNOW
18042
98.8%
7403
97.9%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
7408  by year
64.1°F
10.9°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
602
0.30
131
63
2.1*
map
table
Extreme low events
Days with TMAX<=47°F
544
-0.36
74
139
1.9*
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
602
-0.80
22
213
9.7*
map
table
Extreme low events
Days with TMAX<=47°F
544
0.81
191
29
6.6*
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>=79°F
602
70
135
1.9*
map
table
Extreme low events
Days with TMAX<=47°F
544
85
60
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
7370  by year
41.8°F
11.2°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
559
-0.31
83
137
1.7*
map
table
Extreme high events
Days with TMIN>=60°F
503
0.11
79
59
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<=26°F
559
0.73
188
38
4.9*
map
table
Extreme high events
Days with TMIN>=60°F
503
-0.95
8
194
24.2*
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
559
78
83
1.1
map
table
Extreme high events
Days with TMIN>=60°F
503
56
105
1.9*
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
7428  by year
0.17"
   
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"
2228
0.56"
-0.03
367
390
1.1
map
table
Extreme events
Days with PRCP>0.90"
431
1.66"
-0.10
74
85
1.1
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"
2228
0.56"
-0.12
310
392
1.3*
map
table
Extreme events
Days with PRCP>0.90"
431
1.66"
-0.18
52
69
1.3
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"
2228
0.56"
334
356
1.1
map
table
Extreme events
Days with PRCP>0.90"
431
1.66"
82
52
1.6*
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
   
Distribution
during extreme days of
NDJFM
7403  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"
7
2.19"
-0.37
2
3
1.5
map
table
Extreme events
Days with SNOW>3.5"
1
4.00"
-3.00
0
1
Inf
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"
7
2.19"
2.05
4
0
Inf
map
table
Extreme events
Days with SNOW>3.5"
1
4.00"
1.86
1
0
Inf
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"
7
2.19"
1
0
Inf
map
table
Extreme events
Days with SNOW>3.5"
1
4.00"
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