196977 - ROCKPORT 1 ESE, Massachusetts

Latitude
42° 39´N
Longitude
70° 36´W
Elevation
24 meters

COOP Northeast

Massachusetts
Help

Main
10 nearest COOP Northeast stations
14 miWSW :BEVERLY, MA
14 miW :IPSWICH, MA
16 miWSW :SALEM CG AIR STN, MA
17 miSW :MARBLEHEAD, MA
20 miSW :SWAMPSCOTT, MA
21 miWSW :PEABODY, MA
21 miNW :NEWBURYPORT 3 WNW, MA
21 miW :MIDDLETON, MA
23 miSW :WEST LYNN, MA
24 miWNW :GROVELAND, MA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
12645
69.2%
5218
69.0%
TMIN
12645
69.2%
5219
69.0%
PRCP
12612
69.1%
5218
69.0%
SNOW
12642
69.2%
5215
69.0%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
5218  by year
40.5°F
10.2°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>=56°F
360
0.20
55
23
2.4*
map
table
Extreme low events
Days with TMAX<=25°F
378
-0.34
60
104
1.7*
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>=56°F
360
-0.29
24
68
2.8*
map
table
Extreme low events
Days with TMAX<=25°F
378
0.31
96
56
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>=56°F
360
51
84
1.6*
map
table
Extreme low events
Days with TMAX<=25°F
378
40
70
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
5219  by year
26.7°F
10.6°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<=10°F
433
-0.32
62
114
1.8*
map
table
Extreme high events
Days with TMIN>=42°F
373
0.10
50
29
1.7*
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<=10°F
433
0.22
108
69
1.6*
map
table
Extreme high events
Days with TMIN>=42°F
373
-0.12
28
51
1.8*
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<=10°F
433
44
81
1.8*
map
table
Extreme high events
Days with TMIN>=42°F
373
52
89
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
5218  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"
1832
0.40"
-0.17
237
351
1.5*
map
table
Extreme events
Days with PRCP>0.68"
362
1.19"
-0.32
37
89
2.4*
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"
1832
0.40"
-0.08
277
345
1.2*
map
table
Extreme events
Days with PRCP>0.68"
362
1.19"
0.31
86
44
2.0*
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"
1832
0.40"
246
394
1.6*
map
table
Extreme events
Days with PRCP>0.68"
362
1.19"
55
72
1.3
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
5215  by year
0.33"
   
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"
634
2.72"
-0.19
90
131
1.5*
map
table
Extreme events
Days with SNOW>4.0"
96
7.99"
-0.32
9
23
2.6*
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"
634
2.72"
0.02
123
132
1.1
map
table
Extreme events
Days with SNOW>4.0"
96
7.99"
0.24
21
19
1.1
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"
634
2.72"
81
131
1.6*
map
table
Extreme events
Days with SNOW>4.0"
96
7.99"
11
23
2.1
map
table

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