364385 - JOHNSTOWN, Pennsylvania

Latitude
40° 20´N
Longitude
78° 55´W
Elevation
370 meters

COOP Northeast

Pennsylvania
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Main
10 nearest COOP Northeast stations
1 miS :JOHNSTOWN 2, PA
8 miNW :SEWARD, PA
11 miESE :DUNLO, PA
13 miS :HOOVERSVILLE, PA
13 miNE :EBENSBURG SEWAGE PLANT, PA
14 miSSW :BOSWELL 1 SW, PA
14 miWNW :BLAIRSVILLE 5 E, PA
15 miWNW :BLAIRSVILLE, PA
15 miNE :EBENSBURG, PA
15 miN :STRONGSTOWN, PA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
16432
90.0%
6774
89.6%
TMIN
16390
89.7%
6732
89.0%
PRCP
16420
89.9%
6774
89.6%
SNOW
16107
88.2%
6417
84.8%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
6774  by year
43.9°F
13.3°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>=65°F
533
0.31
106
36
2.9*
map
table
Extreme low events
Days with TMAX<=25°F
501
-0.49
58
139
2.4*
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>=65°F
533
-0.44
32
120
3.8*
map
table
Extreme low events
Days with TMAX<=25°F
501
0.57
152
48
3.2*
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>=65°F
533
79
109
1.4
map
table
Extreme low events
Days with TMAX<=25°F
501
62
63
1.0
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
6732  by year
25.7°F
11.4°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<=8°F
521
-0.28
87
132
1.5*
map
table
Extreme high events
Days with TMIN>=42°F
456
0.23
78
43
1.8*
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<=8°F
521
0.51
160
51
3.1*
map
table
Extreme high events
Days with TMIN>=42°F
456
-0.40
28
99
3.5*
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<=8°F
521
65
55
1.2
map
table
Extreme high events
Days with TMIN>=42°F
456
79
88
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
6774  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"
3364
0.24"
-0.10
481
604
1.3*
map
table
Extreme events
Days with PRCP>0.38"
660
0.73"
-0.09
92
114
1.2
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"
3364
0.24"
0.02
580
568
1.0
map
table
Extreme events
Days with PRCP>0.38"
660
0.73"
-0.09
108
123
1.1
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"
3364
0.24"
504
572
1.1*
map
table
Extreme events
Days with PRCP>0.38"
660
0.73"
95
121
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
6417  by year
0.29"
   
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"
1135
1.66"
-0.38
120
276
2.3*
map
table
Extreme events
Days with SNOW>2.5"
213
4.66"
-0.32
26
47
1.8*
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"
1135
1.66"
0.38
285
124
2.3*
map
table
Extreme events
Days with SNOW>2.5"
213
4.66"
0.52
61
18
3.4*
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"
1135
1.66"
125
190
1.5*
map
table
Extreme events
Days with SNOW>2.5"
213
4.66"
23
32
1.4
map
table

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