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628
CXUS53 KLOT 011320
CLSORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
716 AM CST MON DEC 1 2014
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2014 TO 11/30/2014...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
.............................................................
TEMPERATURE (F)
RECORD
HIGH 101 09/02/1953
09/01/1953
LOW -2 11/24/1950
11/29/1872
HIGHEST 88 09/05 95
LOWEST 7 11/21 11
AVG. MAXIMUM 58.6 61.8 -3.2 61.6
AVG. MINIMUM 41.1 43.2 -2.1 43.6
MEAN 49.9 52.5 -2.6 52.6
DAYS MAX >= 90 0
DAYS MAX <= 32 12
DAYS MIN <= 32 22
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 19.32 1961
MINIMUM 2.07 1956
TOTALS 6.60 9.51 -2.91
DAYS >= .01 29
DAYS >= .10 13
DAYS >= .50 6
DAYS >= 1.00 1
SNOWFALL (INCHES)
TOTALS 2.9 1.4 1.5 0.9
DEGREE_DAYS
HEATING TOTAL 1438 1243 195
SINCE 7/1 1443 1256 187
COOLING TOTAL 84 103 -19
SINCE 1/1 799 843 -44
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 9.7
HIGHEST WIND SPEED/DIRECTION 44/300 DATE 09/05
HIGHEST GUST SPEED/DIRECTION 53/350 DATE 10/31
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 7 RAIN 10
LIGHT RAIN 34 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 1 SNOW 2
LIGHT SNOW 14 SLEET 1
FOG 32 FOG W/VIS <= 1/4 MILE 1
HAZE 20
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$