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Weather conditions on bar directly above are near Lakefront. Weather conditions with Moon are O'Hare (official).

Friday, December 31, 2010

DECEMBER CHICAGO NORMALS FOR TEMPERATURE, PRECIPITATION, SNOWFALL (1981-2010)

JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC

Day of MonthHighLowAverageHDDCDDPrecipitationSnowfall
14026333200.090.2
24025323300.100.2
33925323300.090.2
43924313400.090.2
53824313400.090.3
63824313400.080.2
73723303500.090.2
83723303500.090.3
93722293600.080.2
103622293600.080.3
113622293600.090.2
123521283700.070.3
133521283700.080.3
143521283700.070.2
153521283700.070.3
163420273800.070.3
173420273800.060.3
183420273800.060.3
193420263800.070.3
203319263900.060.3
213319263900.070.3
223319263900.060.3
233319263900.060.3
243319263900.060.3
253218254000.060.2
263218254000.060.3
273218254000.060.4
283218254000.060.3
293218254000.060.3
303218254000.060.4
313217244000.060.3
MONTH34.820.727.7115502.258.5






HDD = A Heating Degree Day represents the number of degree(s) that the mean temperature for the day is below 65 degrees during a day.

CDD = A Cooling Degree Day represents the number of degree(s) that the mean temperature for the day is above 65 degrees during a day.

CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS

Chicago Temperature and Precipitation Records for December

JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC

DECEMBER RECORD HIGHS…LOWS…AND PRECIPITATION FOR CHICAGO
DayRecord
High
Temp/Year
Record
Low
Max/Year
Record
High
Min/Year
Record
Low
Temp/Year
Record
Precipitation
Daily/Year
Record
Snow
Daily/Year
168/19702/189352/1914-6/18931.23/20067.8/1978
271/198214/194258/1982-1/19424.47/19825.6/1991
371/197015/200654/1998-5/19401.12/18734.0/1893
466/199813/199156/19980/18931.19/19736.4/2016
568/200115/189555/19984/20051.10/19063.9/1977
665/198016/189352/19800/19721.12/19985.6/1950
764/19166/188245/1980-6/18821.12/19806.9/1978
864/19468/192753/1946-7/18821.21/18856.9/1977
962/18792/187656/1946-14/18761.31/19535.1/1931
1062/18798/191946/1911-8/19782.18/197110.9/1934
1161/19496/196250/1965-5/19721.73/19499.5/2000
1261/187710/196248/1968-8/20001.76/197211.0/1903
1367/19753/190348/2015-13/19031.14/19286.0/2000
1466/19755/190347/1975-9/19011.43/201110.0/1951
1564/1971-2/190144/1928-12/19011.10/19718.0/1987
1660/19842/195143/1928-12/19511.67/19214.8/2008
1760/19778/194544/1977-1/19511.28/19214.6/1951
1862/18771/188443/1877-11/19831.41/20026.7/1929
1964/18775/196357/1877-14/19832.66/18958.3/1973
2067/18774/190155/1877-9/19631.67/189511.0/2002
2162/19670/198949/1918-14/19891.81/19493.6/1983
2257/19573/198950/1941-21/18720.90/20063.6/1953
2362/1982-6/198349/1877-21/19832.50/187110.2/1961
2464/1889-11/198351/1982-25/19832.61/19657.1/1918
2564/1982-5/198346/1936-17/19830.50/19505.1/1950
2655/19715/201745/1936-11/19830.98/18885.6/2009
2761/19823/192551/1959-10/19501.57/194210.1/1894
2869/1984-1/188049/1984-13/19241.47/20158.0/1987
2963/19842/198342/1884-15/18800.78/19785.8/2000
3061/18849/193851/1884-7/19091.69/19725.1/1927
3168/18755/197643/1933-10/19670.89/19787.6/1978






CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ...

NWS OFFICIAL CHICAGO RECORDS O'HARE INTERNATIONAL AIRPORT (ORD)

Arlingtoncardinal.com/weather

LIVE RADAR | STORM TRACKS | CLOUDS INFRARED SAT | CLOUDS VISIBLE SAT (during daylight)

WunderMap® with Temperature/Wind Data || Google: O'Hare  Temps | NE Illinois Temps
Full Screen Motion Weather Radar (Wunderground.com) Midwest Cloud Cover and Arlington Heights Weather Forecast

SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...

CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ...

Tuesday, November 30, 2010

NOVEMBER CHICAGO NORMALS FOR TEMPERATURE, PRECIPITATION, SNOWFALL (1981-2010)

JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC

Day of MonthHighLowAverageHDDCDDPrecipitationSnowfall
15638471800.110.0
25538471800.100.0
35538461900.100.0
45437461900.110.0
55437452000.100.0
65337452000.100.0
75336442100.100.1
85236442100.100.0
95235442100.100.0
105135432200.100.0
115135432200.100.0
125034422300.100.0
135034422300.110.1
144933412400.120.0
154933412400.110.0
164832402500.100.0
174732402500.110.1
184732392600.110.0
194631392600.110.0
204631382700.110.1
214530382700.100.0
224530372800.110.1
234429372800.110.1
244429362900.110.0
254328362900.100.1
264328353000.100.1
274227353000.110.1
284127343100.100.1
294126343100.110.1
304026333200.100.1
MONTH48.232.440.374103.151.2






HDD = A Heating Degree Day represents the number of degree(s) that the mean temperature for the day is below 65 degrees during a day.

CDD = A Cooling Degree Day represents the number of degree(s) that the mean temperature for the day is above 65 degrees during a day.

CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS

Chicago Temperature and Precipitation Records for November

JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC

NOVEMBER RECORD HIGHS…LOWS…AND PRECIPITATION FOR CHICAGO
DayRecord
High
Temp/Year
Record
Low
Max/Year
Record
High
Min/Year
Record
Low
Temp/Year
Record
Precipitation
Daily/Year
Record
Snow
Daily/Year
181/195035/195460/193321/18792.74/19851.1/1954
278/197429/195162/194414/19510.89/18761.5/1966
375/198724/199160/197511/19511.72/19464.4/1951
474/197824/195159/197511/19911.83/19590.3/1962
579/197830/195159/201511/19513.34/18834.0/1896
675/197529/195963/192419/19910.99/19518.0/1951
775/191527/199163/197513/19911.68/18952.8/1941
873/193128/192557/197711/19911.66/18770.6/1941
974/199931/195759/199914/19912.69/19661.3/1926
1071/194928/192652/194918/20172.37/19950.4/1991
1174/196428/189462/188215/19503.18/18811.9/1995
1270/194928/199562/19028/19860.96/18793.4/1959
1373/198921/198652/19946/19861.09/19512.0/1974
1478/197124/191659/195814/19161.19/19260.8/1891
1571/197118/193360/196010/19330.63/19274.8/1940
1673/195221/193353/19316/19591.20/19280.9/1920
1774/197514/195960/19523/19591.43/18923.8/1927
1872/195319/201455/19418/18801.44/19212.5/1986
1975/193022/189461/193410/18940.96/19852.2/1955
2068/193020/188762/19138/18731.23/19704.2/2015
2172/191311/188062/19131/18801.49/19067.0/2015
2269/191321/192951/19314/18801.15/19092.2/1989
2369/193119/189362/1931-1/19501.55/19832.0/1981
2469/19667/195054/1966-2/19500.82/20044.3/2004
2565/190824/199149/19150/19501.06/19085.0/1895
2667/199019/197757/18962/18981.63/19887.5/1975
2767/199014/193052/20062/18872.93/19905.8/1891
2869/190513/189154/20060/18871.56/19683.4/1940
2968/199810/192957/1998-2/18721.73/20062.4/1953
3066/196214/189651/1913-1/19470.84/18813.0/1907







CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ...

NWS OFFICIAL CHICAGO RECORDS O'HARE INTERNATIONAL AIRPORT (ORD)

Arlingtoncardinal.com/weather

LIVE RADAR | STORM TRACKS | CLOUDS INFRARED SAT | CLOUDS VISIBLE SAT (during daylight)

WunderMap® with Temperature/Wind Data || Google: O'Hare  Temps | NE Illinois Temps
Full Screen Motion Weather Radar (Wunderground.com) Midwest Cloud Cover and Arlington Heights Weather Forecast

SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...

CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ...

Sunday, October 31, 2010

OCTOBER CHICAGO NORMALS FOR TEMPERATURE, PRECIPITATION, SNOWFALL (1981-2010)

JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC

Day of MonthHighLowAverageHDDCDDPrecipitationSnowfall
1684858810.100.0
2684758810.090.0
3684757910.110.0
4674657910.100.0
5674656910.100.0
66646561010.100.0
76645561010.100.0
86645551010.090.0
96545551110.110.1
106544541110.100.0
116444541100.100.0
126444541200.100.0
136444541200.100.0
146343531200.100.0
156343531200.100.0
166243521300.090.0
176242521300.100.0
186242521300.110.0
196142521400.100.1
206142511400.100.0
216041511400.100.0
226041501500.110.0
236041501500.100.0
245941501500.100.0
255940501600.100.0
265840491600.110.0
275840491600.110.0
285839481700.110.1
295739481700.100.0
305739481700.110.0
315639471800.100.0
MONTH62.342.852.5397113.150.3






HDD = A Heating Degree Day represents the number of degree(s) that the mean temperature for the day is below 65 degrees during a day.

CDD = A Cooling Degree Day represents the number of degree(s) that the mean temperature for the day is above 65 degrees during a day.

CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS

Chicago Temperature and Precipitation Records for October

JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC

OCTOBER RECORD HIGHS…LOWS…AND PRECIPITATION FOR CHICAGO
DayRecord
High
Temp/Year
Record
Low
Max/Year
Record
High
Min/Year
Record
Low
Temp/Year
Record
Precipitation
Daily/Year
Record
Snow
Daily/Year
192/197149/196171/197132/19741.22/1911------
291/197148/188869/197128/19741.39/2006------
391/195447/199970/200529/19813.95/1954------
490/195147/201471/200532/19892.57/1991T/2014
588/199746/193269/200528/19802.01/1955T/1935
694/196346/195270/187928/19521.57/1955T/1935
787/200747/189667/200729/20011.39/1930T/2000
888/199741/189568/193927/19871.26/1884------
986/194943/196468/187930/20002.27/1954T/1925
1086/196239/190668/187927/19643.94/1954------
1187/192841/187566/197327/19961.47/1972T/1909
1284/196038/191767/192828/19881.40/19730.3/2006
1388/197545/190967/192025/19883.79/2001T/1986
1489/197543/193766/187927/19824.19/2017T/1986
1588/194744/194369/189728/18761.66/1967------
1687/196344/194368/187928/19911.41/1878T/2009
1786/195040/188067/201626/19483.61/1988T/1976
1887/195038/193065/191020/19482.09/19850.7/1989
1984/197136/193065/197921/19922.22/18853.8/1989
2086/195336/189568/197924/19301.65/19163.0/1952
2187/195339/191370/197926/19522.28/19331.9/1913
2287/195341/191366/192022/19822.81/1983T/1937
2385/196335/198164/192020/19811.40/19570.7/1929
2483/196340/198863/199117/19811.63/1918T/1959
2579/196329/188762/196314/18871.94/18830.3/1962
2684/196337/194263/193922/19421.60/20161.9/1957
2783/192734/192563/198424/19421.56/19472.7/1967
2880/199931/192558/189619/19251.53/18740.2/1920
2978/199929/192565/194619/19251.19/18751.2/1917
3085/195028/191762/197421/19880.83/19190.7/1923
3184/195031/187365/197423/18732.26/1994T/1993






CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ...

NWS OFFICIAL CHICAGO RECORDS O'HARE INTERNATIONAL AIRPORT (ORD)

Arlingtoncardinal.com/weather

LIVE RADAR | STORM TRACKS | CLOUDS INFRARED SAT | CLOUDS VISIBLE SAT (during daylight)

WunderMap® with Temperature/Wind Data || Google: O'Hare  Temps | NE Illinois Temps
Full Screen Motion Weather Radar (Wunderground.com) Midwest Cloud Cover and Arlington Heights Weather Forecast

SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...

CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ...