Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 180635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST WED FEB 18 2015


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 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         18    336 PM  59    1981  35    -17       31
  MINIMUM          8   1159 PM -13    1958  18    -10       20
  AVERAGE         13                        26    -13       26

PRECIPITATION (IN)
  YESTERDAY        T             1.15 2008   0.05  -0.05     0.39
  MONTH TO DATE    0.69                      0.77  -0.08     1.07
  SINCE DEC 1      2.69                      4.12  -1.43     4.74
  SINCE JAN 1      1.76                      2.14  -0.38     3.05

SNOWFALL (IN)
  YESTERDAY        0.1           5.5  1944   0.3   -0.2      4.5
  MONTH TO DATE   12.1                       5.0    7.1     13.4
  SINCE DEC 1     21.7                      26.5   -4.8     46.4
  SINCE JUL 1     25.3                      28.3   -3.0     47.4
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       52                        39     13       39
  MONTH TO DATE  840                       694    146      966
  SINCE DEC 1   3265                      3268     -3     4008
  SINCE JUL 1   4812                      4603    209     5391

 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     W (290)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    11.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           200 AM
 LOWEST     49          1100 AM
 AVERAGE    65

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        58      1981
 MINIMUM TEMPERATURE (F)   19       -19      1936


SUNRISE AND SUNSET
FEBRUARY 18 2015......SUNRISE   649 AM CST   SUNSET   532 PM CST
FEBRUARY 19 2015......SUNRISE   647 AM CST   SUNSET   534 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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