Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 040633
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT THU MAY 4 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 3 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         59    347 PM  91    1938  68     -9       68
  MINIMUM         33    528 AM  26    2005  44    -11       38
  AVERAGE         46                        56    -10       53

PRECIPITATION (IN)
  YESTERDAY        0.00          1.15 1935   0.12  -0.12     0.14
  MONTH TO DATE    0.19                      0.34  -0.15     0.39
  SINCE MAR 1     10.11                      6.01   4.10     7.30
  SINCE JAN 1     14.14                      8.79   5.35     8.83

SNOWFALL (IN)
  YESTERDAY        0.0           T    1976   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  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       19                        10      9       12
  MONTH TO DATE   55                        30     25       40
  SINCE MAR 1   1211                      1368   -157     1190
  SINCE JUL 1   5285                      6370  -1085     5376

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         1     -1        0
  SINCE MAR 1      8                         9     -1        7
  SINCE JAN 1      8                         9     -1        7
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     4.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           400 AM
 LOWEST     36           500 PM
 AVERAGE    66

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        92      1952
 MINIMUM TEMPERATURE (F)   45        27      1935


SUNRISE AND SUNSET
MAY  4 2017...........SUNRISE   548 AM CDT   SUNSET   759 PM CDT
MAY  5 2017...........SUNRISE   546 AM CDT   SUNSET   800 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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