Chicago, IL

10:54 AM CDT on May 26, 2017 (GMT -0500)
Chicago-O'Hare International

Weather History for KORD - May, 2010

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Friday, May 21, 2010

  Actual Average Record
Temperature  
Mean Temperature 65 °F 61 °F  
Max Temperature 73 °F 72 °F 92 °F (1977)
Min Temperature 56 °F 50 °F 31 °F (2002)
Degree Days  
Heating Degree Days 0 6  
Month to date heating degree days 184 176  
Since 1 July heating degree days 5964 6243  
Cooling Degree Days 0 2  
Month to date cooling degree days 0 22  
Year to date cooling degree days 23 32  
Moisture  
Dew Point -    
Average Humidity 84    
Maximum Humidity 100    
Minimum Humidity 68    
Precipitation  
Precipitation 0.21 in 0.13 in 1.16 in (1974)
Month to date precipitation 4.64 2.49  
Year to date precipitation 11.97 11.89  
Snow  
Snow 0.00 in 0.00 in T in (2004)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 54.2 36.3  
Snow Depth -    
Wind  
Wind Speed 6 mph (North)    
Max Wind Speed 18 mph    
Max Gust Speed 22 mph    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

May. 21, 2010 Rise Set
Actual Time 5:25 AM CDT 8:11 PM CDT
Civil Twilight 4:53 AM CDT 8:43 PM CDT
Nautical Twilight 4:12 AM CDT 9:24 PM CDT
Astronomical Twilight 3:25 AM CDT 10:12 PM CDT
Moon 1:26 PM CDT (5/21) 1:35 AM CDT (5/21)
Length of Visible Light 15h 50m
Length of Day
14h 45m
First Quarter, 58% of the Moon is Illuminated
May 21
First Quarter
May 27
Full
Jun 4
Last Quarter
Jun 12
New
Jun 18
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 59.0 °F 54.0 °F 83% 29.95 in 9.0 mi ESE 8.1 mph - 0.01 in Rain Light Rain
1:51 AM 57.9 °F 54.0 °F 87% 29.94 in 5.0 mi ESE 13.8 mph - 0.04 in Rain Rain
2:46 AM 57.2 °F 55.4 °F 94% 29.93 in 6.0 mi East 11.5 mph - 0.12 in Rain Light Rain
2:51 AM 57.0 °F 55.0 °F 93% 29.92 in 6.0 mi East 8.1 mph - 0.12 in Rain Light Rain
3:19 AM 57.2 °F 55.4 °F 94% 29.92 in 10.0 mi East 11.5 mph - 0.02 in Rain Light Rain
3:39 AM 57.2 °F 55.4 °F 94% 29.92 in 2.0 mi East 12.7 mph - 0.02 in   Light Drizzle
3:51 AM 57.0 °F 55.0 °F 93% 29.92 in 2.0 mi East 10.4 mph - 0.02 in   Light Drizzle
4:51 AM 55.9 °F 55.0 °F 97% 29.91 in 2.0 mi East 9.2 mph - 0.01 in   Light Drizzle
5:46 AM 55.4 °F 55.4 °F 100% 29.92 in 1.0 mi East 5.8 mph - 0.01 in   Light Drizzle
5:51 AM 55.9 °F 55.0 °F 97% 29.92 in 1.0 mi East 8.1 mph - 0.01 in   Light Drizzle
6:51 AM 55.9 °F 55.0 °F 97% 29.91 in 1.0 mi East 4.6 mph - 0.01 in   Light Drizzle
7:51 AM 57.0 °F 55.9 °F 96% 29.90 in 1.2 mi East 5.8 mph - 0.00 in   Overcast
8:51 AM 60.1 °F 57.9 °F 93% 29.90 in 1.2 mi SSE 5.8 mph - N/A   Overcast
9:10 AM 59.0 °F 57.2 °F 94% 29.89 in 2.0 mi SE 3.5 mph - N/A   Overcast
9:51 AM 61.0 °F 59.0 °F 93% 29.88 in 2.0 mi East 3.5 mph - N/A   Overcast
10:17 AM 62.6 °F 60.8 °F 94% 29.88 in 2.5 mi SE 5.8 mph - N/A   Overcast
10:51 AM 63.0 °F 60.1 °F 90% 29.89 in 2.5 mi SE 8.1 mph - N/A   Overcast
11:08 AM 62.6 °F 60.8 °F 94% 29.89 in 3.0 mi SE 6.9 mph - N/A   Overcast
11:46 AM 64.4 °F 60.8 °F 88% 29.88 in 4.0 mi SSE 3.5 mph - N/A   Haze
11:51 AM 64.9 °F 60.1 °F 84% 29.88 in 4.0 mi SE 4.6 mph - N/A   Haze
12:32 PM 66.2 °F 60.8 °F 83% 29.87 in 5.0 mi Variable 3.5 mph - N/A   Haze
12:51 PM 66.2 °F 60.8 °F 83% 29.86 in 5.0 mi Calm Calm - N/A   Haze
1:42 PM 69.8 °F 60.8 °F 73% 29.86 in 9.0 mi SSE 8.1 mph - N/A   Overcast
1:51 PM 69.1 °F 61.0 °F 75% 29.86 in 9.0 mi SSE 9.2 mph - N/A   Overcast
2:18 PM 69.8 °F 60.8 °F 73% 29.85 in 10.0 mi SE 9.2 mph 18.4 mph N/A   Mostly Cloudy
2:42 PM 71.6 °F 60.8 °F 69% 29.84 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
2:51 PM 70.0 °F 60.1 °F 71% 29.84 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
3:51 PM 72.0 °F 61.0 °F 68% 29.82 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
4:25 PM 71.6 °F 60.8 °F 69% 29.82 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
4:51 PM 70.0 °F 60.1 °F 71% 29.83 in 10.0 mi East 11.5 mph - N/A   Overcast
5:07 PM 66.2 °F 57.2 °F 73% 29.83 in 10.0 mi SSE 12.7 mph - N/A   Overcast
5:51 PM 66.0 °F 61.0 °F 84% 29.83 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
6:39 PM 66.2 °F 60.8 °F 83% 29.83 in 10.0 mi Calm Calm - N/A   Overcast
6:51 PM 66.0 °F 62.1 °F 87% 29.84 in 10.0 mi Calm Calm - N/A   Overcast
7:26 PM 66.2 °F 60.8 °F 83% 29.83 in 10.0 mi Calm Calm - N/A   Overcast
7:51 PM 66.0 °F 61.0 °F 84% 29.83 in 10.0 mi Calm Calm - N/A   Overcast
8:10 PM 66.2 °F 60.8 °F 83% 29.84 in 10.0 mi Calm Calm - N/A   Overcast
8:51 PM 64.0 °F 59.0 °F 84% 29.84 in 10.0 mi NE 8.1 mph - N/A   Overcast
9:12 PM 64.4 °F 59.0 °F 83% 29.86 in 9.0 mi NE 5.8 mph - N/A   Overcast
9:32 PM 62.6 °F 59.0 °F 88% 29.86 in 10.0 mi NE 5.8 mph - N/A   Overcast
9:51 PM 62.1 °F 59.0 °F 90% 29.86 in 8.0 mi NNE 5.8 mph - N/A   Overcast
10:10 PM 60.8 °F 57.2 °F 88% 29.87 in 6.0 mi North 5.8 mph - N/A   Overcast
10:19 PM 60.8 °F 57.2 °F 88% 29.87 in 5.0 mi North 5.8 mph - N/A   Overcast
10:51 PM 60.1 °F 57.9 °F 93% 29.86 in 4.0 mi Variable 4.6 mph - N/A   Overcast
11:51 PM 59.0 °F 57.0 °F 93% 29.87 in 4.0 mi North 4.6 mph - N/A   Overcast