349
CDUS43 KLOT 170634
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SAT OCT 17 2009
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 16 2009
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1893 TO 2009
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 48 1217 PM 87 1938 62 -14 59
MINIMUM 37 648 AM 27 1991 40 -3 38
1944
AVERAGE 43 51 -8 49
PRECIPITATION (IN)
YESTERDAY T 0.91 1914 0.08 -0.08 0.00
MONTH TO DATE 2.31 1.37 0.94 0.80
SINCE SEP 1 4.00 4.84 -0.84 7.16
SINCE JAN 1 38.05 30.74 7.31 37.94
SNOWFALL (IN)
YESTERDAY 0.0 T 1943 0.0 0.0 0.0
MONTH TO DATE T 0.0 0.0 0.0
SINCE SEP 1 T 0.0 0.0 0.0
SINCE JUL 1 T 0.0 0.0 0.0
DEGREE DAYS
HEATING
YESTERDAY 22 14 8 16
MONTH TO DATE 308 181 127 135
SINCE SEP 1 373 317 56 195
SINCE JUL 1 430 336 94 195
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 7 -7 10
SINCE SEP 1 39 81 -42 99
SINCE JAN 1 433 768 -335 752
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 200 AM
LOWEST 53 100 PM
AVERAGE 73
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 87 1950
1947
1938
MINIMUM TEMPERATURE (F) 40 24 1992
1952
SUNRISE AND SUNSET
OCTOBER 17 2009.......SUNRISE 712 AM CDT SUNSET 611 PM CDT
OCTOBER 18 2009.......SUNRISE 713 AM CDT SUNSET 609 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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