CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1238 AM CST THU NOV 12 2020
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...THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 11 2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2020
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 45 341 PM 74 1964 51 -6 33
1911
MINIMUM 35 456 AM 13 2019 35 0 13
AVERAGE 40 43 -3 23
PRECIPITATION (IN)
YESTERDAY 0.00 3.18 1881 0.10 -0.10 0.25
MONTH TO DATE 0.32 1.12 -0.80 0.31
SINCE SEP 1 7.15 7.48 -0.33 14.68
SINCE JAN 1 35.27 32.61 2.66 46.43
SNOWFALL (IN)
YESTERDAY 0.0 3.4 2019 0.0 0.0 3.4
MONTH TO DATE 0.0 0.1 -0.1 3.5
SINCE SEP 1 T 0.3 -0.3 8.1
SINCE JUL 1 T 0.3 -0.3 8.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 25 22 3 42
MONTH TO DATE 98 221 -123 332
SINCE SEP 1 570 723 -153 783
SINCE JUL 1 570 736 -166 783
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 5 0 5 0
SINCE SEP 1 113 103 10 164
SINCE JAN 1 1295 843 452 960
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 8.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 1100 PM
LOWEST 53 100 PM
AVERAGE 65
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 70 1949
1938
1902
MINIMUM TEMPERATURE (F) 34 7 2019
SUNRISE AND SUNSET
NOVEMBER 12 2020......SUNRISE 638 AM CST SUNSET 433 PM CST
NOVEMBER 13 2020......SUNRISE 640 AM CST SUNSET 432 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
