191774 - CUMMINGTON HILL, Massachusetts

Latitude
42° 28´N
Longitude
72° 56´W
Elevation
491 meters

COOP Northeast

Massachusetts
Help

Main
10 nearest COOP Northeast stations
2 miNW :WEST CUMMINGTON, MA
4 miNNE :PLAINFIELD, MA
4 miNNE :PLAINFIELD 2, MA
6 miS :WORTHINGTON, MA
6 miWSW :PERU 2, MA
7 miSE :CHESTERFIELD, MA
8 miWSW :PERU, MA
8 miENE :ASHFIELD, MA
11 miW :DALTON, MA
12 miSSW :CHESTER 2, MA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
11010
60.3%
4534
59.9%
TMIN
11012
60.3%
4528
59.9%
PRCP
11067
60.6%
4560
60.3%
SNOW
11089
60.7%
4562
60.3%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
4534  by year
35.2°F
12.1°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>=55°F
306
0.48
78
19
4.1*
map
table
Extreme low events
Days with TMAX<=17°F
312
-0.20
59
85
1.4
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>=55°F
306
-0.37
17
58
3.4*
map
table
Extreme low events
Days with TMAX<=17°F
312
0.38
74
29
2.6*
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>=55°F
306
45
62
1.4
map
table
Extreme low events
Days with TMAX<=17°F
312
39
44
1.1
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
4528  by year
18.6°F
12.2°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<=0°F
372
-0.08
80
89
1.1
map
table
Extreme high events
Days with TMIN>=36°F
320
0.31
63
22
2.9*
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<=0°F
372
0.42
102
36
2.8*
map
table
Extreme high events
Days with TMIN>=36°F
320
-0.18
24
49
2.0*
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<=0°F
372
52
53
1.0
map
table
Extreme high events
Days with TMIN>=36°F
320
52
51
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
4560  by year
0.12"
   
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"
1309
0.41"
0.03
194
181
1.1
map
table
Extreme events
Days with PRCP>0.66"
256
1.10"
0.11
45
24
1.9*
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"
1309
0.41"
-0.05
205
237
1.2
map
table
Extreme events
Days with PRCP>0.66"
256
1.10"
0.16
48
33
1.5
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"
1309
0.41"
257
184
1.4*
map
table
Extreme events
Days with PRCP>0.66"
256
1.10"
57
31
1.8*
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
4562  by year
0.47"
   
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"
725
2.96"
-0.11
117
142
1.2
map
table
Extreme events
Days with SNOW>4.0"
144
7.48"
-0.23
17
29
1.7
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"
725
2.96"
0.07
148
124
1.2
map
table
Extreme events
Days with SNOW>4.0"
144
7.48"
0.37
38
16
2.4*
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"
725
2.96"
138
101
1.4*
map
table
Extreme events
Days with SNOW>4.0"
144
7.48"
32
16
2.0*
map
table

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