Climatological Report (Daily) Issued by NWS
000
CDUS43 KLOT 012134
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT WED MAY 1 2013
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...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MAY 1 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 84 256 PM 90 1951 65 19 65
MINIMUM 61 541 AM 30 1943 44 17 49
AVERAGE 73 54 19 57
PRECIPITATION (IN)
TODAY 0.00 2.35 1873 0.11 -0.11 0.09
MONTH TO DATE 0.00 0.11 -0.11 0.09
SINCE MAR 1 10.68 5.99 4.69 4.42
SINCE JAN 1 17.27 9.51 7.76 7.92
SNOWFALL (IN)
TODAY 0.0 1.6 1940 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 10.5 6.8 3.7 0.3
SINCE JUL 1 30.1 36.3 -6.2 19.8
DEGREE DAYS
HEATING
TODAY 0 11 -11 8
MONTH TO DATE 0 11 -11 8
SINCE MAR 1 1536 1344 192 825
SINCE JUL 1 5938 6078 -140 4798
COOLING
TODAY 8 0 8 0
MONTH TO DATE 8 0 8 0
SINCE MAR 1 16 10 6 43
SINCE JAN 1 16 10 6 43
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 9.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 600 AM
LOWEST 34 300 PM
AVERAGE 59
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THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 91 1959
MINIMUM TEMPERATURE (F) 44 27 1875
SUNRISE AND SUNSET
MAY 1 2013...........SUNRISE 547 AM CDT SUNSET 751 PM CDT
MAY 2 2013...........SUNRISE 546 AM CDT SUNSET 752 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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