Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 160641
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
140 AM CDT SUN APR 16 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 15 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         82    236 PM  87    2002  61     21       74
  MINIMUM         60   1159 PM  16    1928  38     22       43
  AVERAGE         71                        49     22       59

PRECIPITATION (IN)
  YESTERDAY        1.53          2.26 2012   0.12   1.41     0.00
  MONTH TO DATE    3.70                      1.66   2.04     1.67
  SINCE MAR 1      6.49                      3.98   2.51     5.68
  SINCE JAN 1     10.52                      6.76   3.76     7.21

SNOWFALL (IN)
  YESTERDAY        0.0           2.5  1949   0.0    0.0      0.0
                                      1923
  MONTH TO DATE    T                         0.7   -0.7      0.4
  SINCE MAR 1      5.1                       5.5   -0.4      2.8
  SINCE JUL 1     22.1                      36.5  -14.4     24.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                        16    -16        6
  MONTH TO DATE  193                       279    -86      344
  SINCE MAR 1    995                      1141   -146     1023
  SINCE JUL 1   5069                      6143  -1074     5209

 COOLING
  YESTERDAY        6                         0      6        0
  MONTH TO DATE    7                         0      7        0
  SINCE MAR 1      7                         0      7        0
  SINCE JAN 1      7                         0      7        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    14.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          1200 AM
 LOWEST     36          1200 PM
 AVERAGE    63

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        86      2002
                                             1977
 MINIMUM TEMPERATURE (F)   38        19      1949


SUNRISE AND SUNSET
APRIL 16 2017.........SUNRISE   614 AM CDT   SUNSET   739 PM CDT
APRIL 17 2017.........SUNRISE   612 AM CDT   SUNSET   740 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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