Temperature Data | Precipitation Data | Detailed Data

Annual Climatology: Philadelphia, PA (PHL)

Elev: 1.5 m    Lat: 39o 52'N    Long: 75o 14'W

Philadelphia Metric Units

Figure 1: Average Temperatures and Precipitation 1971-2000. (NCDC Data)

 

 


Temperature Data (oC) :

Month

Daily Max

Daily Min

Mean

Maximum Daily Temperature

Minimum Daily Temperature

January

3.9

-3.6

0.2

23.3

-21.7

February

5.6

-2.5

1.6

23.3

-20.0

March

10.7

1.7

6.2

30.0

-13.9

April

16.7

6.8

11.7

34.4

-7.2

May

22.3

12.7

17.5

36.1

-2.2

June

27.0

17.8

22.4

37.8

6.7

July

29.7

20.9

25.3

40.0

10.6

August

28.9

20.3

24.6

38.3

6.7

September

24.8

16.1

20.4

37.8

1.7

October

18.7

9.3

14.0

31.7

-3.9

November

12.7

4.2

8.4

28.9

-9.4

December

6.8

-0.8

3.0

22.8

-17.2

Annual

17.3

8.6

12.9

40.0

-21.7

 

Precipitation Data (mm):

Month

Mean

Median

Extreme

Year

Snow*

January

89.4

80.3

225.0

1978

162.6

February

69.6

72.6

163.6

1979

167.6

March

96.8

99.6

178.1

1980

81.3

April

88.6

78.0

206.2

1983

15.2

May

98.8

96.3

178.6

1983

0.0

June

83.6

79.0

200.2

1973

0.0

July

111.5

109.7

264.7

1994

0.0

August

97.0

95.0

244.1

1971

0.0

September

98.6

81.8

332.0

1999

0.0

October

69.9

65.8

152.1

1995

2.5

November

80.3

67.8

230.1

1972

10.2

December

84.1

74.7

215.1

1996

50.8

Annual

1068.1

1049.3

 

 

490.2

* Snowfall totals represent mean snowfall 1971-2000


 
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