Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 170650
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
150 AM CDT MON AUG 17 2015


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 16 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         91    240 PM 104    1988  83      8       81
  MINIMUM         67    512 AM  44    1992  62      5       58
  AVERAGE         79                        72      7       70

PRECIPITATION (IN)
  YESTERDAY        0.00          3.58 1968   0.15  -0.15     0.00
  MONTH TO DATE    0.20                      2.43  -2.23     1.89
  SINCE JUN 1      8.34                     11.03  -2.69    12.41
  SINCE JAN 1     19.53                     23.50  -3.97    22.38

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

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     21                        34    -13       21
  SINCE JUL 1      5                         3      2       10

 COOLING
  YESTERDAY       14                         7      7        5
  MONTH TO DATE  149                       126     23       93
  SINCE JUN 1    542                       575    -33      435
  SINCE JAN 1    602                       630    -28      518
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     7.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          1200 AM
 LOWEST     44           400 PM
 AVERAGE    67

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       102      1988
 MINIMUM TEMPERATURE (F)   62        46      1924


SUNRISE AND SUNSET
AUGUST 17 2015........SUNRISE   606 AM CDT   SUNSET   755 PM CDT
AUGUST 18 2015........SUNRISE   607 AM CDT   SUNSET   753 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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