537
CDUS43 KLOT 180638
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT SUN OCT 18 2009
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 17 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 51 1201 PM 87 1950 62 -11 54
1947
1938
MINIMUM 31 627 AM 24 1992 40 -9 36
1952
AVERAGE 41 51 -10 45
PRECIPITATION (IN)
YESTERDAY 0.00 2.01 1998 0.08 -0.08 T
MONTH TO DATE 2.31 1.45 0.86 0.80
SINCE SEP 1 4.00 4.92 -0.92 7.16
SINCE JAN 1 38.05 30.82 7.23 37.94
SNOWFALL (IN)
YESTERDAY 0.0 T 1921 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 24 15 9 20
MONTH TO DATE 332 196 136 155
SINCE SEP 1 397 332 65 215
SINCE JUL 1 454 351 103 215
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 14 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 6.4
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 89 200 AM
LOWEST 50 100 PM
AVERAGE 70
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 86 1953
1950
MINIMUM TEMPERATURE (F) 39 19 1952
SUNRISE AND SUNSET
OCTOBER 18 2009.......SUNRISE 713 AM CDT SUNSET 609 PM CDT
OCTOBER 19 2009.......SUNRISE 714 AM CDT SUNSET 608 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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