Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 212132
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT SAT APR 21 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 21 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         55    259 PM  86    1985  63     -8       58
  MINIMUM         38    428 AM  24    1988  40     -2       40
  AVERAGE         47                        52     -5       49

PRECIPITATION (IN)
  TODAY            0.05          3.38 1973   0.11  -0.06     0.00
  MONTH TO DATE    1.15                      2.33  -1.18     4.11
  SINCE MAR 1      2.37                      4.65  -2.28     6.90
  SINCE JAN 1      7.32                      7.43  -0.11    10.93

SNOWFALL (IN)
  TODAY            0.0           0.3  1988   0.0    0.0      0.0
  MONTH TO DATE    4.1                       0.8    3.3       T
  SINCE MAR 1      6.5                       5.6    0.9      5.1
  SINCE JUL 1     34.8                      36.6   -1.8     22.1

DEGREE DAYS
 HEATING
  TODAY           18                        14      4       16
  MONTH TO DATE  616                       368    248      240
  SINCE MAR 1   1507                      1230    277     1042
  SINCE JUL 1   6448                      6232    216     5116

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        7
  SINCE MAR 1      0                         0      0        7
  SINCE JAN 1      0                         0      0        7
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     3.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71          1000 AM
 LOWEST     33          1200 AM
 AVERAGE    52

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        91      1980
 MINIMUM TEMPERATURE (F)   41        23      1986


SUNRISE AND SUNSET
APRIL 21 2018.........SUNRISE   606 AM CDT   SUNSET   745 PM CDT
APRIL 22 2018.........SUNRISE   605 AM CDT   SUNSET   746 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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