Climatological Report (Daily) Issued by NWS Chicago, IL
000
CDUS43 KLOT 122145
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
439 PM CDT SUN MAY 12 2013
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 12 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2013
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 56 257 PM 87 2011 71 -15 68
1991
MINIMUM 36 319 AM 29 1981 47 -11 51
AVERAGE 46 59 -13 60
PRECIPITATION (IN)
TODAY 0.00 1.20 1912 0.12 -0.12 T
MONTH TO DATE 1.50 1.38 0.12 0.46
SINCE MAR 1 11.73 7.05 4.68 6.68
SINCE JAN 1 17.80 9.83 7.97 9.22
SNOWFALL (IN)
TODAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 13.9 5.7 8.2 3.0
SINCE JUL 1 40.5 36.7 3.8 24.3
DEGREE DAYS
HEATING
TODAY 19 7 12 5
MONTH TO DATE 98 105 -7 55
SINCE MAR 1 1737 1443 294 921
SINCE JUL 1 6474 6445 29 5295
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 9 10 -1 17
SINCE MAR 1 18 18 0 55
SINCE JAN 1 18 18 0 55
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 11.9
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 64 1200 AM
LOWEST 30 200 PM
AVERAGE 47
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 88 1991
1940
MINIMUM TEMPERATURE (F) 47 32 1938
1923
SUNRISE AND SUNSET
MAY 12 2013...........SUNRISE 538 AM CDT SUNSET 808 PM CDT
MAY 13 2013...........SUNRISE 537 AM CDT SUNSET 809 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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