Climatological Report (Daily) Issued by NWS
000
CDUS43 KLOT 220632
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SUN APR 22 2018
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...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 21 2018...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 55 242 PM 88 1985 61 -6 53
MINIMUM 39 150 AM 27 1986 41 -2 44
AVERAGE 47 51 -4 49
PRECIPITATION (IN)
YESTERDAY 0.00 1.08 1973 0.11 -0.11 0.00
MONTH TO DATE 2.70 2.32 0.38 2.80
SINCE MAR 1 4.44 4.82 -0.38 6.81
SINCE JAN 1 10.62 8.34 2.28 11.20
SNOWFALL (IN)
YESTERDAY 0.0 0.6 1903 0.0 0.0 0.0
MONTH TO DATE 3.2 1.1 2.1 0.0
SINCE MAR 1 5.8 6.7 -0.9 7.8
SINCE JUL 1 36.1 36.2 -0.1 26.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 18 15 3 16
MONTH TO DATE 575 379 196 235
SINCE MAR 1 1442 1220 222 1020
SINCE JUL 1 5900 5954 -54 4945
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 9
SINCE MAR 1 0 1 -1 9
SINCE JAN 1 0 1 -1 9
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 48 200 AM
LOWEST 28 300 PM
AVERAGE 38
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 91 1980
MINIMUM TEMPERATURE (F) 41 24 1986
SUNRISE AND SUNSET
APRIL 22 2018.........SUNRISE 600 AM CDT SUNSET 741 PM CDT
APRIL 23 2018.........SUNRISE 559 AM CDT SUNSET 742 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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