017020 - ROCKFORD 3 ESE, Alabama

Latitude
32° 52´N
Longitude
86° 11´W
Elevation
183 meters

COOP Southeast

Alabama
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Main
10 nearest COOP Southeast stations
15 miENE :ALEXANDER CITY, AL
16 miNNE :GOODWATER, AL
16 miWSW :MITCHELL DAM, AL
18 miSSW :JORDAN DAM, AL
20 miENE :ALEXANDER CITY 6 NE, AL
20 miSE :WALNUT HILL 3 W, AL
21 miWNW :LAY DAM, AL
21 miS :WETUMPKA, AL
21 miSE :MARTIN DAM, AL
22 miNNW :SYLACAUGA 2 W, AL

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
13430
73.5%
5463
72.2%
TMIN
13345
73.1%
5461
72.2%
PRCP
13560
74.2%
5555
73.4%
SNOW
13598
74.5%
5560
73.5%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
5463  by year
60.5°F
11.3°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>=76°F
442
0.19
84
52
1.6*
map
table
Extreme low events
Days with TMAX<=42°F
378
-0.44
53
108
2.0*
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>=76°F
442
-0.71
23
149
6.5*
map
table
Extreme low events
Days with TMAX<=42°F
378
0.79
135
26
5.2*
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>=76°F
442
56
86
1.5*
map
table
Extreme low events
Days with TMAX<=42°F
378
70
40
1.8*
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
5461  by year
35.9°F
11.7°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<=19°F
380
-0.43
48
106
2.2*
map
table
Extreme high events
Days with TMIN>=55°F
365
0.18
53
34
1.6*
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<=19°F
380
0.77
131
22
6.0*
map
table
Extreme high events
Days with TMIN>=55°F
365
-0.90
8
132
16.5*
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<=19°F
380
48
53
1.1
map
table
Extreme high events
Days with TMIN>=55°F
365
55
65
1.2
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
5555  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"
1565
0.64"
-0.05
244
281
1.2
map
table
Extreme events
Days with PRCP>1.10"
282
1.84"
-0.00
53
50
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"
1565
0.64"
-0.16
215
307
1.4*
map
table
Extreme events
Days with PRCP>1.10"
282
1.84"
-0.26
29
50
1.7*
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"
1565
0.64"
296
241
1.2*
map
table
Extreme events
Days with PRCP>1.10"
282
1.84"
59
46
1.3
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
5560  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"
20
1.93"
-0.35
4
6
1.5
map
table
Extreme events
Days with SNOW>3.0"
3
5.77"
0.90
2
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"
20
1.93"
1.68
14
0
Inf
map
table
Extreme events
Days with SNOW>3.0"
3
5.77"
1.93
2
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"
20
1.93"
1
1
1.0
map
table
Extreme events
Days with SNOW>3.0"
3
5.77"
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