Climatological Report (Daily) Issued by NWS
000
CDUS43 KLOT 222147
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
444 PM CDT WED MAY 22 2013
...................................
...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MAY 22 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 73 1039 AM 94 1925 72 1 71
MINIMUM 63 1235 PM 36 2006 50 13 50
AVERAGE 68 61 7 61
PRECIPITATION (IN)
TODAY 1.33 1.62 1983 0.12 1.21 0.00
MONTH TO DATE 3.61 2.61 1.00 3.26
SINCE MAR 1 14.29 8.49 5.80 7.59
SINCE JAN 1 20.88 12.01 8.87 11.09
SNOWFALL (IN)
TODAY 0.0 T 2011 0.0 0.0 0.0
1917
MONTH TO DATE 0.0 0.0 0.0 T
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 6 -6 4
MONTH TO DATE 128 182 -54 86
SINCE MAR 1 1664 1515 149 903
SINCE JUL 1 6066 6249 -183 4876
COOLING
TODAY 3 2 1 0
MONTH TO DATE 54 24 30 51
SINCE MAR 1 62 34 28 94
SINCE JAN 1 62 34 28 94
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 700 AM
LOWEST 70 300 PM
AVERAGE 85
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THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 92 1977
1964
1921
MINIMUM TEMPERATURE (F) 50 37 1917
SUNRISE AND SUNSET
MAY 22 2013...........SUNRISE 525 AM CDT SUNSET 812 PM CDT
MAY 23 2013...........SUNRISE 524 AM CDT SUNSET 813 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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