Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 180637
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST SUN JAN 18 2015


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 17 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         42    146 PM  53    1990  29     13       17
  MINIMUM         27   1218 AM -25    1982  13     14        6
  AVERAGE         35                        21     14       12

PRECIPITATION (IN)
  YESTERDAY        0.00          0.60 1941   0.04  -0.04      T
  MONTH TO DATE    0.80                      0.80   0.00     1.37
  SINCE DEC 1      1.73                      2.78  -1.05     3.06
  SINCE JAN 1      0.80                      0.80   0.00     1.37

SNOWFALL (IN)
  YESTERDAY        0.0           4.7  1953   0.3   -0.3      0.5
  MONTH TO DATE    7.1                       5.7    1.4      7.3
  SINCE DEC 1      7.2                      17.0   -9.8     25.0
  SINCE JUL 1     10.8                      18.8   -8.0     26.0
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       30                        44    -14       53
  MONTH TO DATE  852                       742    110      866
  SINCE DEC 1   1915                      1968    -53     2271
  SINCE JUL 1   3462                      3303    159     3654

 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    21   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    13.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           100 AM
 LOWEST     65           200 PM
 AVERAGE    75

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        57      1996
 MINIMUM TEMPERATURE (F)   13       -23      1994


SUNRISE AND SUNSET
JANUARY 18 2015.......SUNRISE   721 AM CST   SUNSET   453 PM CST
JANUARY 19 2015.......SUNRISE   720 AM CST   SUNSET   454 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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