Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 150635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST THU FEB 15 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 14 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         40   1038 PM  59    2006  34      6       50
                                      1918
  MINIMUM         18   1238 AM  -8    1916  17      1       31
  AVERAGE         29                        26      3       41

PRECIPITATION (IN)
  YESTERDAY        T             0.67 1919   0.05  -0.05     0.00
  MONTH TO DATE    1.28                      0.62   0.66     0.33
  SINCE DEC 1      3.11                      3.97  -0.86     4.46
  SINCE JAN 1      2.62                      1.99   0.63     2.58

SNOWFALL (IN)
  YESTERDAY        0.0           6.0  1990   0.3   -0.3      0.0
  MONTH TO DATE   16.1                       4.2   11.9       T
  SINCE DEC 1     26.8                      25.7    1.1     16.8
  SINCE JUL 1     27.0                      27.5   -0.5     16.8
  SNOW DEPTH      11

DEGREE DAYS
 HEATING
  YESTERDAY       36                        40     -4       24
  MONTH TO DATE  712                       577    135      488
  SINCE DEC 1   3310                      3151    159     2911
  SINCE JUL 1   4524                      4486     38     3780

 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    16   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     9.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 PM
 LOWEST     75          1100 AM
 AVERAGE    88

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        67      1921
 MINIMUM TEMPERATURE (F)   18       -13      1920


SUNRISE AND SUNSET
FEBRUARY 15 2018......SUNRISE   652 AM CST   SUNSET   529 PM CST
FEBRUARY 16 2018......SUNRISE   651 AM CST   SUNSET   530 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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