Climatological Report (Daily) Issued by NWS
000
CDUS43 KLOT 172148
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT FRI MAY 17 2013
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 17 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2013
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE
VALUE (LST) VALUE VALUE FROM
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 73 1101 AM 94 1962 71 2
MINIMUM 58 120 AM 36 1973 52 6
1929
AVERAGE 66 61 5
PRECIPITATION (IN)
TODAY 0.00 1.40 1986 0.13 -0.13
MONTH TO DATE 0.69 2.15 -1.46
SINCE MAR 1 8.39 8.51 -0.12
SINCE JAN 1 12.64 12.51 0.13
DEGREE DAYS
HEATING
TODAY 0 6 -6
MONTH TO DATE 109 129 -20
SINCE MAR 1 1585 1389 196
SINCE JUL 1 5737 5900 -163
COOLING
TODAY 1 2 -1
MONTH TO DATE 31 23 8
SINCE MAR 1 39 36 3
SINCE JAN 1 39 36 3
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NE (50)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 93 1996
1962
1934
MINIMUM TEMPERATURE (F) 52 34 2002
SUNRISE AND SUNSET
MAY 17 2013...........SUNRISE 529 AM CDT SUNSET 806 PM CDT
MAY 18 2013...........SUNRISE 528 AM CDT SUNSET 807 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$