Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 270637
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT SAT MAY 27 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 26 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         70   1123 AM  92    1911  75     -5       84
  MINIMUM         54   1159 PM  32    1925  52      2       65
  AVERAGE         62                        63     -1       75

PRECIPITATION (IN)
  YESTERDAY        0.35          1.33 1913   0.14   0.21     0.30
  MONTH TO DATE    4.40                      3.29   1.11     2.46
  SINCE MAR 1     14.32                      8.96   5.36     9.37
  SINCE JAN 1     18.35                     11.74   6.61    10.90

SNOWFALL (IN)
  YESTERDAY        0.0           T    1938   0.0    0.0      0.0
  MONTH TO DATE    T                         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        3                         4     -1        0
  MONTH TO DATE  215                       183     32      199
  SINCE MAR 1   1371                      1521   -150     1349
  SINCE JUL 1   5445                      6523  -1078     5535

 COOLING
  YESTERDAY        0                         2     -2       10
  MONTH TO DATE   26                        33     -7       32
  SINCE MAR 1     34                        41     -7       39
  SINCE JAN 1     34                        41     -7       39
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     6.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 AM
 LOWEST     61          1100 AM
 AVERAGE    77

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        99      2012
 MINIMUM TEMPERATURE (F)   52        30      1992


SUNRISE AND SUNSET
MAY 27 2017...........SUNRISE   525 AM CDT   SUNSET   822 PM CDT
MAY 28 2017...........SUNRISE   525 AM CDT   SUNSET   823 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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