AccuWeather.com
Local Weather Forecast
Chicago, IL Past Month's Weather
Monday, November 23, 2009
Past Month Details
Actual Conditions for November 2009
(Reports from ORD)
Date Actuals (° F) Normals (° F) Records (° F) Precip Amounts Degree Days
High Low Avg High Low Avg Dpt High/Year Low/Year Precip Snow Ground Heating Cooling
1 52 30 41 54 37 45 -4 81 / 1950 21 / 1879 0 - - 24 0
2 59 42 50 54 36 45 5 78 / 1974 14 / 1951 0.01 - - 15 0
3 47 34 40 53 36 45 -5 75 / 1987* 11 / 1951 0 - - 25 0
4 52 40 46 53 36 44 2 74 / 1978 11 / 1991 0 - - 19 0
5 55 35 45 52 35 44 1 79 / 1978 11 / 1951 0 - - 20 0
6 62 34 48 52 35 43 5 75 / 1975 19 / 1991 0 - - 17 0
7 71 46 58 51 35 43 15 75 / 1915 13 / 1991 0 - - 7 0
8 70 45 58 51 34 42 16 73 / 1931 11 / 1991 0 - - 7 0
9 63 50 56 50 34 42 14 74 / 1999 14 / 1991 0 - - 9 0
10 55 39 47 50 34 42 5 71 / 1949 19 / 1973 0 - - 18 0
11 54 35 44 49 33 41 3 74 / 1964 15 / 1950 0 - - 21 0
12 56 28 42 49 33 41 1 70 / 1949 13 / 1911 0 - - 23 0
13 55 33 44 48 33 40 4 73 / 1989 11 / 1940 0 - - 21 0
14 63 43 53 48 32 40 13 78 / 1971 14 / 1916 0 - - 12 0
15 55 41 48 47 32 40 8 71 / 1971 10 / 1933 0 - - 17 0
16 48 44 46 47 32 39 7 73 / 1952 6 / 1959 0 - - 19 0
17 47 44 46 46 31 39 7 74 / 1975 3 / 1959 0.05 - - 19 0
18 47 43 45 46 31 38 7 72 / 1953 8 / 1880 0.17 - - 20 0
19 47 41 44 45 30 38 6 75 / 1930 10 / 1894 0.07 - - 21 0
20 54 42 48 45 30 37 11 68 / 1930 8 / 1873 0 - - 17 0
21 54 33 44 44 30 37 7 72 / 1913 1 / 1880 0 - - 21 0
22 57 34 46 44 29 37 9 69 / 1913 4 / 1880 0 - - 19 0
23 49 41 45 43 29 36 9 69 / 1931 -1 / 1950 0 - - 20 0
24 M M M 43 28 36 M 69 / 1966 -2 / 1950 M M M M M
25 M M M 43 28 35 M 65 / 1908 0 / 1950 M M M M M
26 M M M 42 28 35 M 67 / 1990 2 / 1898 M M M M M
27 M M M 42 27 34 M 67 / 1990 2 / 1887 M M M M M
28 M M M 41 27 34 M 69 / 1905 0 / 1887 M M M M M
29 M M M 41 27 34 M 68 / 1998 -2 / 1872 M M M M M
30 M M M 40 26 33 M 66 / 1962 -1 / 1947 M M M M M
Legend
Avg:
Average (The formula is High Temperature + Low Temperature / 2)
Dpt:
Departure (from Normal, the formula is Actual Average - Normal Average)
Ground:
Snow amount on the ground
TR:
trace amount of precipitation; less than 1/100th of an inch of liquid, less than 1/10th of an inch of snow
M:
Missing information not supplied by the National Weather Service
*
When an asterisk appears next to a year, it indicates a record tie so the last year is shown
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Monthly Graph for November 2009
Legend:
 Record High Temperature (Usually the top line)
 Actual High Temperature
 Actual Low Temperature
 Record Low Temperature (Usually the bottom line)
 Normal High Temperature
 Normal Low Temperature
 
Monthly Totals for November 2009
High Temperature
Actual
71°F (on Nov. 7)
Record
81°F (on Nov. 1 - 1950)
Low Temperature
Actual
28°F (on Nov. 12)
Record
-2°F (on Nov. 24 - 1950)
Normal Averages
High
47°F
Low
32°F
Departure
7.5°F
Degree Days
Cooling
0
Heating
411
Precipitation
Actual
0.3in
Normal
3.01in
Departure
-2.71in
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