Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 051117
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SAT MAY 5 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 4 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         75    420 PM  92    1952  68      7       64
  MINIMUM         54   1153 PM  27    1935  45      9       39
  AVERAGE         65                        56      9       52

PRECIPITATION (IN)
  YESTERDAY        0.00          1.50 1990   0.11  -0.11     0.00
  MONTH TO DATE    1.29                      0.45   0.84     0.19
  SINCE MAR 1      3.67                      6.12  -2.45    10.11
  SINCE JAN 1      8.62                      8.90  -0.28    14.14

SNOWFALL (IN)
  YESTERDAY        0.0           0.5  1935   0.0    0.0      0.0
  MONTH TO DATE    T                         0.0    0.0      0.0
  SINCE MAR 1      6.5                       5.7    0.8      5.1
  SINCE JUL 1     34.8                      36.7   -1.9     22.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         9     -9       13
  MONTH TO DATE    0                        39    -39       68
  SINCE MAR 1   1619                      1377    242     1224
  SINCE JUL 1   6560                      6379    181     5298

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   12                         2     10        0
  SINCE MAR 1     12                        10      2        8
  SINCE JAN 1     12                        10      2        8
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    13.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           200 AM
 LOWEST     35           400 PM
 AVERAGE    61

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        93      1949
 MINIMUM TEMPERATURE (F)   45        29      1944


SUNRISE AND SUNSET
MAY  5 2018...........SUNRISE   547 AM CDT   SUNSET   800 PM CDT
MAY  6 2018...........SUNRISE   545 AM CDT   SUNSET   801 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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