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www.weatherandclimate.info
The table shows the combined weather forecast in Rochester for three 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 Rochester

Date Time Weather type Air temperature, °C Atmospheric pressure Wind Precipitation, mm Tef, °C Tefs, °C Weather comfort
17.12
Wen
day
12 h
Mostly cloudy +4 740 SW
7 m/s
0.0 -1 -1
17.12
Wen
day
15 h
Mostly cloudy +4 741 W
6 m/s
0.0 0 0
17.12
Wen
even
18 h
Cloudy +4 742 W
8 m/s
0.0 -1 -1
17.12
Wen
even
21 h
Cloudy +3 745 W
7 m/s
0.0 -1 -1
18.12
Thu
night
00 h
Mostly cloudy +2 749 W
4 m/s
0.0 -1 -1
18.12
Thu
night
03 h
Mostly cloudy -0 750 SW
2 m/s
0.0 -2 -2
18.12
Thu
morn
06 h
Light cloudy -1 750 S
2 m/s
0.0 -2 -2
18.12
Thu
morn
09 h
Clear -1 750 S
3 m/s
0.0 -4 -4
18.12
Thu
day
12 h
Clear -2 748 S
2 m/s
0.0 -4 -4
18.12
Thu
day
15 h
Clear +3 747 S
2 m/s
0.0 +2 +4
18.12
Thu
even
18 h
Light cloudy +8 744 S
5 m/s
0.0 +6 +7
18.12
Thu
even
21 h
Mostly cloudy +7 742 S
7 m/s
0.0 +4 +4
19.12
Fri
night
00 h
Rain +5 740 S
5 m/s
1.2 +2 +2
19.12
Fri
night
03 h
Mostly cloudy +7 737 S
8 m/s
0.1 +3 +3
19.12
Fri
morn
06 h
Mostly cloudy +8 733 S
9 m/s
0.0 +5 +5
19.12
Fri
morn
09 h
Rain +8 729 S
8 m/s
1.4 +5 +5
19.12
Fri
day
12 h
Rain +5 731 W
7 m/s
3.7 +1 +1
19.12
Fri
day
15 h
Cloudy +4 731 W
6 m/s
0.1 0 0
19.12
Fri
even
18 h
Cloudy +1 732 W
9 m/s
0.1 -5 -5
19.12
Fri
even
21 h
Cloudy -1 734 W
9 m/s
0.2 -8 -8
20.12
Sat
night
00 h
Light snow -3 738 W
9 m/s
0.0 -10 -10
20.12
Sat
night
03 h
Light snow -3 741 W
8 m/s
0.2 -10 -10
20.12
Sat
morn
06 h
Mostly cloudy +3 739 W
6 m/s
0.0 -1 -1
Wen, 17.12
Wen
Wen
Wen
Wen
Thu
Thu
Thu
Thu
12 h
15 h
18 h
21 h
00 h
03 h
06 h
09 h
Air temperature,°С
+4
+4
+4
+3
+2
-0
-1
-1
Atmospheric pressure
740
741
742
745
749
750
750
750
Wind
SW
7 m/s
W
6 m/s
W
8 m/s
W
7 m/s
W
4 m/s
SW
2 m/s
S
2 m/s
S
3 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Tef,°C
-1
0
-1
-1
-1
-2
-2
-4
Tefs,°C
-1
0
-1
-1
-1
-2
-2
-4
Weather comfort
 
 
 
 
 
 
 
 
Thu
Thu
Thu
Thu
Fri
Fri
Fri
Fri
12 h
15 h
18 h
21 h
00 h
03 h
06 h
09 h
Air temperature,°С
-2
+3
+8
+7
+5
+7
+8
+8
Atmospheric pressure
748
747
744
742
740
737
733
729
Wind
S
2 m/s
S
2 m/s
S
5 m/s
S
7 m/s
S
5 m/s
S
8 m/s
S
9 m/s
S
8 m/s
Precipitation, mm
0.0
0.0
0.0
0.0
1.2
0.1
0.0
1.4
Tef,°C
-4
+2
+6
+4
+2
+3
+5
+5
Tefs,°C
-4
+4
+7
+4
+2
+3
+5
+5
Weather comfort
 
 
 
 
 
 
 
 
Fri
Fri
Fri
Fri
Sat
Sat
Sat
12 h
15 h
18 h
21 h
00 h
03 h
06 h
Air temperature,°С
+5
+4
+1
-1
-3
-3
+3
Atmospheric pressure
731
731
732
734
738
741
739
Wind
W
7 m/s
W
6 m/s
W
9 m/s
W
9 m/s
W
9 m/s
W
8 m/s
W
6 m/s
Precipitation, mm
3.7
0.1
0.1
0.2
0.0
0.2
0.0
Tef,°C
+1
0
-5
-8
-10
-10
-1
Tefs,°C
+1
0
-5
-8
-10
-10
-1
Weather comfort
 
 
 
 
 
 
 
 
  • Wen, 17.12
  • Thu, 18.12
  • Fri, 19.12
Location of a geographical point Rochester (New York, USA): latitude 43.1167 longitude -77.6767 height above sea level 163 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.