366910 - PHILADELPHIA 23D & MARKET, Pennsylvania

Latitude
39° 57´N
Longitude
75° 11´W
Elevation
6 meters

COOP Northeast

Pennsylvania
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Main
10 nearest COOP Northeast stations
0 miS :PHILADELPHIA DREXEL UNIV, PA
0 miN :PHILADELPHIA 23D & MARKET, PA
1 miNE :PHILAADELPHIA FRANKLIN INST, PA
1 miNE :PHILADELPHIA FRNKLIN INST, PA
2 miE :PHILADELPHIA WSFO, PA
2 miE :PHILADELPHIA, PA
2 miSSW :PHILADELPHIA POINT BREEZE, PA
4 miESE :CAMDEN, NJ
5 miWNW :PHILADELPHIA UPPER DARBY, PA
6 miSE :BROOKLAWN, NJ

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
4437
24.3%
1846
24.4%
TMIN
4437
24.3%
1846
24.4%
PRCP
0
0.0%
0
0.0%
SNOW
0
0.0%
0
0.0%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
1846  by year
46.1°F
11.9°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
126
0.54
30
7
4.3*
map
table
Extreme low events
Days with TMAX<=28°F
124
-0.84
11
47
4.3*
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
126
-0.61
1
32
32.0*
map
table
Extreme low events
Days with TMAX<=28°F
124
0.56
36
12
3.0*
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
126
19
40
2.1*
map
table
Extreme low events
Days with TMAX<=28°F
124
15
26
1.7
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
1846  by year
32.9°F
10.5°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<=16°F
124
-0.64
11
40
3.6*
map
table
Extreme high events
Days with TMIN>=48°F
131
0.36
24
11
2.2*
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<=16°F
124
0.56
40
12
3.3*
map
table
Extreme high events
Days with TMIN>=48°F
131
-0.47
10
33
3.3*
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<=16°F
124
18
22
1.2
map
table
Extreme high events
Days with TMIN>=48°F
131
23
39
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)     top of page

Data not shown:
Less than 5% of days have PRCP observations during NDJFM over 1948-1997

No days with measureable PRCP during NDJFM over 1948-1997



SNOW     top of page

Data not shown:
Less than 5% of days have SNOW observations during NDJFM over 1948-1997

No days with measureable SNOW during NDJFM over 1948-1997