194105 - LAWRENCE, Massachusetts

Latitude
42° 42´N
Longitude
71° 10´W
Elevation
18 meters

COOP Northeast

Massachusetts
Help

Main
10 nearest COOP Northeast stations
6 miW :DRACUT, MA
7 miNE :HAVERHILL, MA
7 miENE :GROVELAND, MA
10 miSE :MIDDLETON, MA
11 miSSW :BILLERICA, MA
11 miWSW :LOWELL, MA
12 miNW :WINDHAM 3 NW, NH
13 miS :READING, MA
14 miNNW :EAST DERRY, NH
14 miWNW :NASHUA 1 NE, NH

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
18086
99.0%
7494
99.1%
TMIN
18063
98.9%
7490
99.0%
PRCP
17867
97.8%
7288
96.4%
SNOW
17693
96.9%
7118
94.1%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
7494  by year
41.3°F
11.5°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>=59°F
561
0.37
125
34
3.7*
map
table
Extreme low events
Days with TMAX<=24°F
515
-0.09
100
111
1.1
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>=59°F
561
-0.26
40
97
2.4*
map
table
Extreme low events
Days with TMAX<=24°F
515
0.28
123
72
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>=59°F
561
89
101
1.1
map
table
Extreme low events
Days with TMAX<=24°F
515
58
85
1.5*
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
7490  by year
23.5°F
11.6°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<=5°F
552
-0.01
114
108
1.1
map
table
Extreme high events
Days with TMIN>=39°F
575
0.12
79
47
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<=5°F
552
0.24
134
88
1.5*
map
table
Extreme high events
Days with TMIN>=39°F
575
-0.14
46
85
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<=5°F
552
56
74
1.3
map
table
Extreme high events
Days with TMIN>=39°F
575
102
89
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
7288  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"
2385
0.38"
-0.02
374
405
1.1
map
table
Extreme events
Days with PRCP>0.63"
473
1.12"
-0.10
63
79
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"
2385
0.38"
-0.03
380
415
1.1
map
table
Extreme events
Days with PRCP>0.63"
473
1.12"
0.29
102
53
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"
2385
0.38"
376
416
1.1
map
table
Extreme events
Days with PRCP>0.63"
473
1.12"
92
70
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
7118  by year
0.31"
   
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"
746
2.92"
-0.15
115
160
1.4*
map
table
Extreme events
Days with SNOW>5.0"
127
8.17"
-0.31
9
25
2.8*
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"
746
2.92"
0.02
142
147
1.0
map
table
Extreme events
Days with SNOW>5.0"
127
8.17"
0.31
28
20
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"
746
2.92"
91
120
1.3
map
table
Extreme events
Days with SNOW>5.0"
127
8.17"
20
16
1.2
map
table

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