390043 - ACADEMY 2 NE, South Dakota

Latitude
43° 29´N
Longitude
99° 4´W
Elevation
512 meters

COOP Northern Plains

South Dakota
Help

Main
10 nearest COOP Northern Plains stations
14 miESE :PLATTE, SD
20 miSE :BOVEE, SD
21 miNW :CHAMBERLAIN 5 S, SD
22 miNNW :PUKWANA 3 W, SD
23 miWSW :DIXON 2 WNW, SD
25 miNE :WHITE LAKE, SD
25 miSE :GEDDES, SD
25 miSW :GREGORY, SD
26 miNNW :CHAMBERLAIN, SD
28 miSSE :BONESTEEL, SD

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
18000
98.6%
7468
98.7%
TMIN
17940
98.2%
7478
98.9%
PRCP
18150
99.4%
7545
99.8%
SNOW
18162
99.4%
7531
99.6%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
7468  by year
38.1°F
16.2°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>=62°F
523
0.39
115
41
2.8*
map
table
Extreme low events
Days with TMAX<=12°F
527
-0.29
92
148
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>=62°F
523
0.12
94
54
1.7*
map
table
Extreme low events
Days with TMAX<=12°F
527
-0.49
60
168
2.8*
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>=62°F
523
67
96
1.4*
map
table
Extreme low events
Days with TMAX<=12°F
527
53
93
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
7478  by year
15.4°F
14.0°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<=-8°F
565
-0.26
97
149
1.5*
map
table
Extreme high events
Days with TMIN>=33°F
569
0.31
99
48
2.1*
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<=-8°F
565
-0.38
75
179
2.4*
map
table
Extreme high events
Days with TMIN>=33°F
569
-0.00
67
59
1.1
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<=-8°F
565
50
84
1.7*
map
table
Extreme high events
Days with TMIN>=33°F
569
96
107
1.1
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
7545  by year
0.03"
   
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"
1018
0.19"
-0.06
169
184
1.1
map
table
Extreme events
Days with PRCP>0.27"
201
0.59"
-0.05
27
34
1.3
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"
1018
0.19"
-0.14
127
171
1.3*
map
table
Extreme events
Days with PRCP>0.27"
201
0.59"
-0.23
18
33
1.8*
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"
1018
0.19"
175
136
1.3*
map
table
Extreme events
Days with PRCP>0.27"
201
0.59"
47
29
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
7531  by year
0.22"
   
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"
794
2.04"
-0.12
127
160
1.3
map
table
Extreme events
Days with SNOW>3.0"
136
5.71"
-0.28
14
31
2.2*
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"
794
2.04"
-0.19
95
148
1.6*
map
table
Extreme events
Days with SNOW>3.0"
136
5.71"
-0.22
13
22
1.7
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"
794
2.04"
115
110
1.0
map
table
Extreme events
Days with SNOW>3.0"
136
5.71"
20
20
1.0
map
table

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