032978 - GREERS FERRY DAM, Arkansas

Latitude
35° 31´N
Longitude
92° 0´W
Elevation
161 meters

COOP Southeast

Arkansas
Help

Main
10 nearest COOP Southeast stations
1 miNW :HEBER SPRINGS 3 NE, AR
3 miSE :SUGAR LOAF MOUNTAIN, AR
4 miSW :HEBER SPRINGS 3 SSW, AR
13 miSSW :ROSEBUD, AR
20 miWNW :SHIRLEY, AR
22 miSSE :SEARCY, AR
23 miWSW :BEE BRANCH, AR
23 miWSW :DAMASCUS 2 NNE, AR
24 miNNE :BETHESDA, AR
25 miNNE :LOCK AND DAM 3, AR

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
12888
70.6%
5310
70.2%
TMIN
12890
70.6%
5312
70.2%
PRCP
13486
73.8%
5616
74.3%
SNOW
12917
70.7%
5031
66.5%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
5310  by year
54.3°F
13.2°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>=74°F
366
0.26
63
36
1.8*
map
table
Extreme low events
Days with TMAX<=34°F
377
-0.21
60
96
1.6*
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>=74°F
366
-0.39
24
77
3.2*
map
table
Extreme low events
Days with TMAX<=34°F
377
0.25
99
58
1.7*
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>=74°F
366
67
48
1.4
map
table
Extreme low events
Days with TMAX<=34°F
377
41
31
1.3
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
5312  by year
31.4°F
11.4°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<=14°F
375
-0.27
60
95
1.6*
map
table
Extreme high events
Days with TMIN>=50°F
358
0.35
70
31
2.3*
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<=14°F
375
0.35
114
53
2.2*
map
table
Extreme high events
Days with TMIN>=50°F
358
-0.61
14
96
6.9*
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<=14°F
375
19
42
2.2*
map
table
Extreme high events
Days with TMIN>=50°F
358
84
49
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
5616  by year
0.14"
   
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"
1629
0.50"
0.10
284
229
1.2*
map
table
Extreme events
Days with PRCP>0.82"
321
1.57"
0.20
56
37
1.5
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"
1629
0.50"
-0.20
206
327
1.6*
map
table
Extreme events
Days with PRCP>0.82"
321
1.57"
-0.42
20
68
3.4*
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"
1629
0.50"
316
166
1.9*
map
table
Extreme events
Days with PRCP>0.82"
321
1.57"
68
35
1.9*
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
5031  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"
25
2.60"
-0.13
2
4
2.0
map
table
Extreme events
Days with SNOW>3.0"
4
8.00"
0.03
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"
25
2.60"
0.80
7
0
Inf
map
table
Extreme events
Days with SNOW>3.0"
4
8.00"
1.39
3
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"
25
2.60"
3
1
3.0
map
table
Extreme events
Days with SNOW>3.0"
4
8.00"
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