Climatological Report (Seasonal) Issued by NWS
111
CXUS53 KLOT 011856
CLSORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1243 PM CST SUN DEC 1 2019
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2019 TO 11/30/2019...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2019
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 90 09/10 MM MM 93
LOWEST 7 11/12 MM MM 17
AVG. MAXIMUM 59.8 61.8 -2.0 59.3
AVG. MINIMUM 43.6 43.2 0.4 44.8
MEAN 51.7 52.5 -0.8 52.1
DAYS MAX >= 90 1
DAYS MAX <= 32 5
DAYS MIN <= 32 22
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 19.32 1961
MINIMUM 2.07 1956
TOTALS 16.24 9.51 6.73
DAYS >= .01 39
DAYS >= .10 25
DAYS >= .50 10
DAYS >= 1.00 5
SNOWFALL (INCHES)
TOTALS 8.3 1.4 6.9 12.7
DEGREE_DAYS
HEATING TOTAL 1353 1243 110
SINCE 7/1 MM 1256 MM
COOLING TOTAL 164 103 61
SINCE 1/1 960 843 117
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 9.2
HIGHEST WIND SPEED/DIRECTION 38/260 DATE 11/27
HIGHEST GUST SPEED/DIRECTION 60/240 DATE 11/27
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 13 MIXED PRECIP 0
HEAVY RAIN 15 RAIN 18
LIGHT RAIN 42 FREEZING RAIN 0
LT FREEZING RAIN 1 HAIL 0
HEAVY SNOW 0 SNOW 4
LIGHT SNOW 7 SLEET 2
FOG 47 FOG W/VIS <= 1/4 MILE 3
HAZE 8
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$