Climatological Report (Daily) Issued by NWS Chicago, IL
000
CDUS43 KLOT 120637
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT SUN MAY 12 2013
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...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 11 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 59 1237 PM 91 2011 70 -11 78
MINIMUM 39 1156 PM 28 1907 47 -8 46
AVERAGE 49 58 -9 62
PRECIPITATION (IN)
YESTERDAY T 2.14 1966 0.12 -0.12 0.00
MONTH TO DATE 1.50 1.26 0.24 0.46
SINCE MAR 1 11.73 6.93 4.80 6.68
SINCE JAN 1 17.80 9.71 8.09 9.22
SNOWFALL (IN)
YESTERDAY 0.0 1.0 1966 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 16 8 8 3
MONTH TO DATE 79 98 -19 50
SINCE MAR 1 1718 1436 282 916
SINCE JUL 1 6455 6438 17 5290
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 9 9 0 17
SINCE MAR 1 18 17 1 55
SINCE JAN 1 18 17 1 55
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 12.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 32 200 PM
AVERAGE 66
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THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 87 2011
MINIMUM TEMPERATURE (F) 47 29 1981
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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