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Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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000
CDUS43 KLOT 170633
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT FRI MAY 17 2013
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 16 2013...
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)
YESTERDAY
MAXIMUM 84 211 PM 90 1992 72 12 71
MINIMUM 56 539 AM 29 1997 48 8 46
AVERAGE 70 60 10 59
PRECIPITATION (IN)
YESTERDAY 0.00 2.54 1974 0.13 -0.13 0.00
MONTH TO DATE 1.50 1.89 -0.39 0.50
SINCE MAR 1 11.73 7.56 4.17 6.72
SINCE JAN 1 17.80 10.34 7.46 9.26
SNOWFALL (IN)
YESTERDAY 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
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 6
MONTH TO DATE 113 132 -19 68
SINCE MAR 1 1752 1470 282 934
SINCE JUL 1 6489 6472 17 5308
COOLING
YESTERDAY 5 1 4 0
MONTH TO DATE 27 14 13 22
SINCE MAR 1 36 22 14 60
SINCE JAN 1 36 22 14 60
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 600 AM
LOWEST 26 100 PM
AVERAGE 53
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 91 1934
MINIMUM TEMPERATURE (F) 49 32 1930
SUNRISE AND SUNSET
MAY 17 2013...........SUNRISE 533 AM CDT SUNSET 813 PM CDT
MAY 18 2013...........SUNRISE 532 AM CDT SUNSET 814 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
- National Weather Service
- Chicago, IL Weather Forecast Office
- 333 West University Drive
- Romeoville, IL 60446
- 815-834-1435 8am-8pm
- Page Author: LOT Webmaster
- Web Master's E-mail: w-lot.webmaster@noaa.gov
- Page last modified: May 1st, 2013 15:32 UTC