199382 - CHICOPEE FALLS WESTO, Massachusetts

Latitude
42° 12´N
Longitude
72° 32´W
Elevation
75 meters

COOP Northeast

Massachusetts
Help

Main
10 nearest COOP Northeast stations
3 miW :HOLYOKE, MA
7 miSSW :SPRINGFIELD, MA
8 miSSW :SPRINGFIELD NEWS BUILDING, MA
8 miSSW :SPRINGFIELD SEWAGE PLANT, MA
10 miWSW :WESTFIELD BARNES, MA
11 miENE :BELCHERTOWN, MA
12 miWSW :WESTFIELD, MA
13 miSSE :NORTH SOMERS, CT
13 miN :AMHERST, MA
14 miE :WEST BRIMFIELD, MA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
5751
31.5%
2388
31.6%
TMIN
5749
31.5%
2388
31.6%
PRCP
5751
31.5%
2388
31.6%
SNOW
5750
31.5%
2388
31.6%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
2388  by year
40.3°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>=58°F
171
-0.10
17
14
1.2
map
table
Extreme low events
Days with TMAX<=24°F
177
-0.24
27
40
1.5
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>=58°F
171
-0.15
12
16
1.3
map
table
Extreme low events
Days with TMAX<=24°F
177
0.45
46
25
1.8*
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>=58°F
171
13
35
2.7*
map
table
Extreme low events
Days with TMAX<=24°F
177
11
36
3.3*
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
2388  by year
23.1°F
12.1°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<=3°F
163
-0.07
29
30
1.0
map
table
Extreme high events
Days with TMIN>=39°F
172
-0.27
13
27
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<=3°F
163
0.33
45
23
2.0*
map
table
Extreme high events
Days with TMIN>=39°F
172
-0.08
11
15
1.4
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<=3°F
163
9
26
2.9*
map
table
Extreme high events
Days with TMIN>=39°F
172
14
37
2.6*
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
2388  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"
835
0.35"
-0.20
103
174
1.7*
map
table
Extreme events
Days with PRCP>0.59"
164
1.01"
-0.21
15
32
2.1*
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"
835
0.35"
-0.05
141
155
1.1
map
table
Extreme events
Days with PRCP>0.59"
164
1.01"
0.12
30
16
1.9*
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"
835
0.35"
59
216
3.7*
map
table
Extreme events
Days with PRCP>0.59"
164
1.01"
14
44
3.1*
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
2388  by year
0.32"
   
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"
373
2.05"
-0.23
50
88
1.8*
map
table
Extreme events
Days with SNOW>3.2"
74
6.14"
-0.05
10
15
1.5
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"
373
2.05"
0.09
77
71
1.1
map
table
Extreme events
Days with SNOW>3.2"
74
6.14"
0.10
18
13
1.4
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"
373
2.05"
27
86
3.2*
map
table
Extreme events
Days with SNOW>3.2"
74
6.14"
4
15
3.8*
map
table

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