Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 310636
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SAT JAN 31 2015


...................................

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 30 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         29    243 PM  52    2012  30     -1       32
                                      1944
                                      1926
  MINIMUM         17    732 AM -19    1966  14      3       16
                                      1951
  AVERAGE         23                        22      1       24

PRECIPITATION (IN)
  YESTERDAY        T             0.74 1938   0.04  -0.04     0.03
  MONTH TO DATE    0.93                      1.33  -0.40     1.98
  SINCE DEC 1      1.86                      3.31  -1.45     3.67
  SINCE JAN 1      0.93                      1.33  -0.40     1.98

SNOWFALL (IN)
  YESTERDAY        T             6.0  1909   0.4   -0.4      0.5
  MONTH TO DATE    8.1                       9.9   -1.8     15.3
  SINCE DEC 1      8.2                      21.2  -13.0     33.0
  SINCE JUL 1     11.8                      23.0  -11.2     34.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       42                        43     -1       41
  MONTH TO DATE 1325                      1308     17     1586
  SINCE DEC 1   2388                      2534   -146     2991
  SINCE JUL 1   3935                      3869     66     4374

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     6.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80          1000 PM
 LOWEST     46           300 PM
 AVERAGE    63

..........................................................


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        63      1989
 MINIMUM TEMPERATURE (F)   14       -18      1996


SUNRISE AND SUNSET
JANUARY 31 2015.......SUNRISE   711 AM CST   SUNSET   509 PM CST
FEBRUARY  1 2015......SUNRISE   710 AM CST   SUNSET   511 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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