Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 210632
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT FRI JUL 21 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JULY 20 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         89    458 PM 102    1930  85      4       85
  MINIMUM         69    323 AM  49    1927  63      6       68
  AVERAGE         79                        74      5       77

PRECIPITATION (IN)
  YESTERDAY        2.45R         1.25 1931   0.12   2.33     0.05
  MONTH TO DATE    5.58                      2.49   3.09     1.97
  SINCE JUN 1     13.07                      7.14   5.93     4.16
  SINCE JAN 1     31.92                     19.61  12.31    15.72

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     11                        31    -20        6
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       14                         9      5       12
  MONTH TO DATE  184                       180      4      179
  SINCE JUN 1    396                       355     41      395
  SINCE JAN 1    432                       410     22      480
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    35   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     7.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          1200 AM
 LOWEST     64           500 PM
 AVERAGE    77

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       102      1934
 MINIMUM TEMPERATURE (F)   63        43      1944


SUNRISE AND SUNSET
JULY 21 2017..........SUNRISE   539 AM CDT   SUNSET   826 PM CDT
JULY 22 2017..........SUNRISE   540 AM CDT   SUNSET   825 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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