Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 290643
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT SAT APR 29 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 28 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         52    413 PM  86    1952  66    -14       52
  MINIMUM         37    545 AM  28    1976  43     -6       42
                                      1950
                                      1922
  AVERAGE         45                        54     -9       47

PRECIPITATION (IN)
  YESTERDAY        0.03          1.40 1956   0.12  -0.09     0.12
  MONTH TO DATE    5.38                      3.11   2.27     2.29
  SINCE MAR 1      8.17                      5.43   2.74     6.30
  SINCE JAN 1     12.20                      8.21   3.99     7.83

SNOWFALL (IN)
  YESTERDAY        0.0           0.2  1979   0.0    0.0      0.0
  MONTH TO DATE    T                         0.9   -0.9      0.4
  SINCE MAR 1      5.1                       5.7   -0.6      2.8
  SINCE JUL 1     22.1                      36.7  -14.6     24.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       20                        11      9       18
  MONTH TO DATE  314                       454   -140      434
  SINCE MAR 1   1116                      1316   -200     1113
  SINCE JUL 1   5190                      6318  -1128     5299

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    8                         0      8        7
  SINCE MAR 1      8                         0      8        7
  SINCE JAN 1      8                         0      8        7
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     7.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1100 PM
 LOWEST     56          1000 AM
 AVERAGE    75

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        90      1915
 MINIMUM TEMPERATURE (F)   43        27      1958


SUNRISE AND SUNSET
APRIL 29 2017.........SUNRISE   554 AM CDT   SUNSET   754 PM CDT
APRIL 30 2017.........SUNRISE   553 AM CDT   SUNSET   755 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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