Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 260639
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT FRI MAY 26 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 25 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         71    546 PM  92    1939  75     -4       88
  MINIMUM         55   1134 PM  29    1925  51      4       62
  AVERAGE         63                        63      0       75

PRECIPITATION (IN)
  YESTERDAY        T             1.98 1896   0.14  -0.14     0.21
  MONTH TO DATE    4.05                      3.15   0.90     2.16
  SINCE MAR 1     13.97                      8.82   5.15     9.07
  SINCE JAN 1     18.00                     11.60   6.40    10.60

SNOWFALL (IN)
  YESTERDAY        0.0           T    1914   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        2                         4     -2        0
  MONTH TO DATE  212                       179     33      199
  SINCE MAR 1   1368                      1517   -149     1349
  SINCE JUL 1   5442                      6519  -1077     5535

 COOLING
  YESTERDAY        0                         2     -2       10
  MONTH TO DATE   26                        31     -5       22
  SINCE MAR 1     34                        39     -5       29
  SINCE JAN 1     34                        39     -5       29
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     7.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1100 PM
 LOWEST     49           500 PM
 AVERAGE    71

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        92      1911
 MINIMUM TEMPERATURE (F)   52        32      1925


SUNRISE AND SUNSET
MAY 26 2017...........SUNRISE   526 AM CDT   SUNSET   821 PM CDT
MAY 27 2017...........SUNRISE   525 AM CDT   SUNSET   822 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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