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www.weatherandclimate.info
The table shows the combined weather forecast in Philadelphia for 14 days ahead, automatically compiled according to several independent sources. The time is local. The atmospheric pressure in mm of mercury - at the level of the city (station).
The indicators of Tef (effective temperature), Tefs (effective sun temperature) and verbal characteristics of weather comfort are given (see explanations below).

Weather in Philadelphia

Date Time Weather type Air temperature, °C Atmospheric pressure Wind Precipitation, mm Tef, °C Tefs, °C Weather comfort
21.12
Sat
day
12 h
Partly cloudy 0 762 NW
6 m/s
0.0 -5 -5
21.12
Sat
even
18 h
Mostly cloudy -0 765 NW
6 m/s
0.0 -5 -5
22.12
Sun
night
00 h
Clear -3 768 NW
5 m/s
0.0 -8 -8
22.12
Sun
morn
06 h
Light cloudy -6 770 NW
4 m/s
0.0 -11 -11
22.12
Sun
day
12 h
Light cloudy -7 773 NW
4 m/s
0.0 -13 -13
22.12
Sun
even
18 h
Clear -5 774 N
4 m/s
0.0 -9 -6
23.12
Mon
night
00 h
Clear -5 776 N
3 m/s
0.0 -9 -9
23.12
Mon
morn
06 h
Clear -7 777 N
2 m/s
0.0 -11 -11
23.12
Mon
day
12 h
Clear -8 778 N
1 m/s
0.0 -9 -9
23.12
Mon
even
18 h
Light cloudy -3 777 S
1 m/s
0.0 -4 -0
24.12
Tue
night
00 h
Light cloudy -2 775 S
2 m/s
0.0 -4 -4
24.12
Tue
morn
06 h
Partly cloudy -0 770 W
2 m/s
0.0 -2 -2
24.12
Tue
day
12 h
Light snow -2 771 S
2 m/s
0.3 -4 -4
24.12
Tue
even
18 h
Mostly cloudy +2 769 W
2 m/s
0.0 0 +1
25.12
Wen
night
00 h
Partly cloudy +1 770 NW
2 m/s
0.0 -1 -1
25.12
Wen
morn
06 h
Partly cloudy +1 771 NW
2 m/s
0.0 -1 -1
25.12
Wen
morn
06 h
Partly cloudy +1 771 NW
2 m/s
0.0 -1 -1
25.12
Wen
day
12 h
Light cloudy 0 771 N
2 m/s
0.0 -2 -2
25.12
Wen
even
18 h
Partly cloudy +3 771 W
1 m/s
0.0 +3 +6
26.12
Thu
night
00 h
Light cloudy +2 772 N
2 m/s
0.0 +1 +1
26.12
Thu
morn
06 h
Clear 0 773 NE
2 m/s
0.0 -2 -2
26.12
Thu
day
12 h
Partly cloudy 0 774 N
2 m/s
0.0 -2 -2
26.12
Thu
even
18 h
Partly cloudy +4 773 NW
2 m/s
0.0 +2 +4
27.12
Fri
night
00 h
Partly cloudy +3 773 NE
2 m/s
0.0 +1 +1
27.12
Fri
morn
06 h
Partly cloudy +1 774 NE
2 m/s
0.0 -1 -1
27.12
Fri
day
12 h
Clear -1 774 NE
2 m/s
0.0 -3 -3
27.12
Fri
even
18 h
Clear +4 773 NE
2 m/s
0.0 +2 +6
28.12
Sat
night
00 h
Partly cloudy +4 774 NE
2 m/s
0.0 +2 +2
28.12
Sat
morn
06 h
Mostly cloudy +4 771 NE
2 m/s
0.1 +2 +2
28.12
Sat
day
12 h
Cloudy +2 773 E
2 m/s
0.0 -1 -1
28.12
Sat
even
18 h
Mostly cloudy +3 772 NE
2 m/s
0.0 +1 +2
29.12
Sun
night
00 h
Cloudy +4 773 NE
2 m/s
0.0 +1 +1
29.12
Sun
morn
06 h
Light rain +5 769 NE
3 m/s
1.0 +1 +1
29.12
Sun
day
12 h
Mostly cloudy +4 772 NE
2 m/s
2.0 +1 +1
29.12
Sun
even
18 h
Cloudy +7 770 NE
2 m/s
1.0 +5 +5
30.12
Mon
night
00 h
Cloudy +6 770 NE
2 m/s
0.0 +4 +4
30.12
Mon
morn
06 h
Cloudy +6 764 NE
3 m/s
0.0 +3 +3
30.12
Mon
day
12 h
Light rain +6 766 NE
3 m/s
1.0 +2 +2
30.12
Mon
even
18 h
Cloudy +7 764 NE
3 m/s
2.0 +4 +4
31.12
Tue
night
00 h
Cloudy +8 763 E
4 m/s
0.0 +4 +4
31.12
Tue
morn
06 h
Cloudy +7 760 NE
4 m/s
0.0 +4 +4
31.12
Tue
day
12 h
Light rain +9 758 SE
3 m/s
1.3 +6 +6
31.12
Tue
even
18 h
Rain +13 755 SE
5 m/s
12.1 +11 +11
Sat, 21.12
Sat
Sat
Sun
Sun
Sun
Sun
Mon
Mon
12 h
18 h
00 h
06 h
12 h
18 h
00 h
06 h
Air temperature,°С
0
-0
-3
-6
-7
-5
-5
-7
Atmospheric pressure
762
765
768
770
773
774
776
777
Wind
NW
6 m/s
NW
6 m/s
NW
5 m/s
NW
4 m/s
NW
4 m/s
N
4 m/s
N
3 m/s
N
2 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Tef,°C
-5
-5
-8
-11
-13
-9
-9
-11
Tefs,°C
-5
-5
-8
-11
-13
-6
-9
-11
Weather comfort
 
 
 
 
 
 
 
 
Mon
Mon
Tue
Tue
Tue
Tue
Wen
Wen
12 h
18 h
00 h
06 h
12 h
18 h
00 h
06 h
Air temperature,°С
-8
-3
-2
-0
-2
+2
+1
+1
Atmospheric pressure
778
777
775
770
771
769
770
771
Wind
N
1 m/s
S
1 m/s
S
2 m/s
W
2 m/s
S
2 m/s
W
2 m/s
NW
2 m/s
NW
2 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.3
0.0
0.0
0.0
Tef,°C
-9
-4
-4
-2
-4
0
-1
-1
Tefs,°C
-9
-0
-4
-2
-4
+1
-1
-1
Weather comfort
 
 
 
 
 
 
 
 
Wen
Wen
Wen
Thu
Thu
Thu
Thu
Fri
06 h
12 h
18 h
00 h
06 h
12 h
18 h
00 h
Air temperature,°С
+1
0
+3
+2
0
0
+4
+3
Atmospheric pressure
771
771
771
772
773
774
773
773
Wind
NW
2 m/s
N
2 m/s
W
1 m/s
N
2 m/s
NE
2 m/s
N
2 m/s
NW
2 m/s
NE
2 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Tef,°C
-1
-2
+3
+1
-2
-2
+2
+1
Tefs,°C
-1
-2
+6
+1
-2
-2
+4
+1
Weather comfort
 
 
 
 
 
 
 
 
Fri
Fri
Fri
Sat
Sat
Sat
Sat
Sun
06 h
12 h
18 h
00 h
06 h
12 h
18 h
00 h
Air temperature,°С
+1
-1
+4
+4
+4
+2
+3
+4
Atmospheric pressure
774
774
773
774
771
773
772
773
Wind
NE
2 m/s
NE
2 m/s
NE
2 m/s
NE
2 m/s
NE
2 m/s
E
2 m/s
NE
2 m/s
NE
2 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.1
0.0
0.0
0.0
Tef,°C
-1
-3
+2
+2
+2
-1
+1
+1
Tefs,°C
-1
-3
+6
+2
+2
-1
+2
+1
Weather comfort
 
 
 
 
 
 
 
 
Sun
Sun
Sun
Mon
Mon
Mon
Mon
Tue
06 h
12 h
18 h
00 h
06 h
12 h
18 h
00 h
Air temperature,°С
+5
+4
+7
+6
+6
+6
+7
+8
Atmospheric pressure
769
772
770
770
764
766
764
763
Wind
NE
3 m/s
NE
2 m/s
NE
2 m/s
NE
2 m/s
NE
3 m/s
NE
3 m/s
NE
3 m/s
E
4 m/s
Precipitation, mm
1.0
2.0
1.0
0.0
0.0
1.0
2.0
0.0
Tef,°C
+1
+1
+5
+4
+3
+2
+4
+4
Tefs,°C
+1
+1
+5
+4
+3
+2
+4
+4
Weather comfort
 
 
 
 
 
 
 
 
Tue
Tue
Tue
06 h
12 h
18 h
Air temperature,°С
+7
+9
+13
Atmospheric pressure
760
758
755
Wind
NE
4 m/s
SE
3 m/s
SE
5 m/s
Precipitation, mm
0.0
1.3
12.1
Tef,°C
+4
+6
+11
Tefs,°C
+4
+6
+11
Weather comfort
 
 
 
 
 
 
 
 
Air temperature,°С
Atmospheric pressure
Wind
Precipitation, mm
Tef,°C
Tefs,°C
Weather comfort
 
 
 
 
 
 
 
 
  • Sat, 21.12
  • Mon, 23.12
  • Wen, 25.12
  • Fri, 27.12
  • Sun, 29.12
  • Tue, 31.12
  • , .
Location of a geographical point Philadelphia (Pennsylvania, USA): latitude 39.8683 longitude -75.2311 height above sea level 3 m.
Navigation:
Notes:
Tef - Effective temperature - the temperature felt by a seasonally dressed person in the shade. The calculation takes into account the influence of humidity, wind speed and atmospheric pressure on the human heat perception.
Tefs - Effective sun temperature - the temperature that a person feels, adjusted for solar radiation. Depends on the amount of cloud cover and the height of the sun above the horizon. At night and in cloudy weather the correction is zero.
Weather comfort - a verbal characteristic that characterizes the favorability or unfavorability of forecast meteorological conditions for a seasonally dressed person. Both relative characteristics are used: warm, cool, cold, very cold, showing how much the expected Tef will be higher or lower than the norm, and absolute ones: the risk of sunstroke, the risk of overheating, hot, very hot, stuffy, very stuffy, comfort, the risk of colds, the risk of frostbite that occur when the Tef, Tefs, air temperature or a combination of certain criteria are reached.