018323 - TROY, Alabama

Latitude
31° 48´N
Longitude
85° 58´W
Elevation
165 meters

COOP Southeast

Alabama
Help

Main
10 nearest COOP Southeast stations
11 miESE :BRUNDIDGE, AL
16 miN :PINE LEVEL 4 ESE, AL
20 miNE :UNION SPRINGS 9 S, AL
23 miWNW :HIGHLAND HOME, AL
23 miSW :BRANTLEY, AL
24 miE :LOUISVILLE, AL
25 miSE :OZARK 6 NNW, AL
27 miSSW :ELBA, AL
28 miS :NEW BROCKTON, AL
28 miESE :BLUE SPRINGS, AL

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
17786
97.4%
7445
98.4%
TMIN
17807
97.5%
7474
98.8%
PRCP
17879
97.9%
7470
98.8%
SNOW
17926
98.2%
7502
99.2%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
7445  by year
63.8°F
10.7°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>=79°F
514
0.23
100
54
1.9*
map
table
Extreme low events
Days with TMAX<=47°F
560
-0.27
87
130
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
514
-0.81
15
184
12.3*
map
table
Extreme low events
Days with TMAX<=47°F
560
0.84
202
28
7.2*
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
514
58
106
1.8*
map
table
Extreme low events
Days with TMAX<=47°F
560
96
71
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
7474  by year
41.6°F
11.1°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<=25°F
514
-0.29
75
124
1.7*
map
table
Extreme high events
Days with TMIN>=59°F
502
0.16
82
53
1.5*
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<=25°F
514
0.80
186
29
6.4*
map
table
Extreme high events
Days with TMIN>=59°F
502
-0.94
12
191
15.9*
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<=25°F
514
75
67
1.1
map
table
Extreme high events
Days with TMIN>=59°F
502
52
113
2.2*
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
7470  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"
2034
0.58"
0.00
338
356
1.1
map
table
Extreme events
Days with PRCP>0.96"
399
1.68"
0.00
66
67
1.0
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"
2034
0.58"
-0.06
326
347
1.1
map
table
Extreme events
Days with PRCP>0.96"
399
1.68"
-0.01
49
48
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"
2034
0.58"
343
287
1.2*
map
table
Extreme events
Days with PRCP>0.96"
399
1.68"
74
47
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
7502  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"
10
2.72"
-0.13
1
2
2.0
map
table
Extreme events
Days with SNOW>4.0"
1
11.00"
1.39
1
0
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"
10
2.72"
1.80
8
0
Inf
map
table
Extreme events
Days with SNOW>4.0"
1
11.00"
0.80
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"
10
2.72"
2
1
2.0
map
table
Extreme events
Days with SNOW>4.0"
1
11.00"
1
0
Inf
map
table

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