274399 - KEENE, New Hampshire

Latitude
42° 57´N
Longitude
72° 19´W
Elevation
155 meters

COOP Northeast

New Hampshire
Help

Main
10 nearest COOP Northeast stations
3 miN :SURRY MOUNTAIN LAKE, NH
4 miE :OTTER BROOK LAKE, NH
9 miNNW :WALPOLE 3, NH
10 miENE :NELSON, NH
10 miNW :WALPOLE 2, NH
11 miNNW :WALPOLE, NH
11 miSE :TROY, NH
13 miE :DUBLIN, NH
13 miSSW :WINCHESTER, NH
13 miNNE :MARLOW, NH

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
18162
99.4%
7469
98.8%
TMIN
18161
99.4%
7470
98.8%
PRCP
17986
98.5%
7415
98.0%
SNOW
17869
97.8%
7380
97.6%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
7469  by year
39.2°F
11.4°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>=57°F
549
0.32
116
37
3.1*
map
table
Extreme low events
Days with TMAX<=22°F
516
-0.14
95
119
1.3
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>=57°F
549
-0.23
37
81
2.2*
map
table
Extreme low events
Days with TMAX<=22°F
516
0.32
125
65
1.9*
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>=57°F
549
86
85
1.0
map
table
Extreme low events
Days with TMAX<=22°F
516
63
74
1.2
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
7470  by year
18.4°F
13.9°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<=-5°F
529
0.03
107
93
1.2
map
table
Extreme high events
Days with TMIN>=36°F
567
0.12
86
54
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<=-5°F
529
0.19
125
87
1.4*
map
table
Extreme high events
Days with TMIN>=36°F
567
-0.10
57
83
1.5*
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<=-5°F
529
64
63
1.0
map
table
Extreme high events
Days with TMIN>=36°F
567
96
100
1.0
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
7415  by year
0.11"
   
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"
2664
0.30"
-0.02
407
426
1.0
map
table
Extreme events
Days with PRCP>0.51"
523
0.87"
-0.08
82
89
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"
2664
0.30"
-0.05
421
470
1.1
map
table
Extreme events
Days with PRCP>0.51"
523
0.87"
0.10
90
71
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"
2664
0.30"
408
464
1.1*
map
table
Extreme events
Days with PRCP>0.51"
523
0.87"
91
77
1.2
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
7380  by year
0.40"
   
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"
1360
2.16"
-0.13
207
287
1.4*
map
table
Extreme events
Days with SNOW>3.5"
248
6.25"
-0.17
37
46
1.2
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"
1360
2.16"
0.00
243
246
1.0
map
table
Extreme events
Days with SNOW>3.5"
248
6.25"
0.23
53
34
1.6
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"
1360
2.16"
188
248
1.3*
map
table
Extreme events
Days with SNOW>3.5"
248
6.25"
39
34
1.1
map
table

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