Climatological Report (Daily)
Issued by NWS Chicago, IL

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
780
CDUS43 KLOT 280633
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SUN MAY 28 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 27 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         80    410 PM  99    2012  75      5       82
  MINIMUM         50    506 AM  30    1992  52     -2       68
  AVERAGE         65                        64      1       75

PRECIPITATION (IN)
  YESTERDAY        0.00          2.78 1909   0.14  -0.14     0.09
  MONTH TO DATE    4.40                      3.43   0.97     2.55
  SINCE MAR 1     14.32                      9.10   5.22     9.46
  SINCE JAN 1     18.35                     11.88   6.47    10.99

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   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        0                         4     -4        0
  MONTH TO DATE  215                       187     28      199
  SINCE MAR 1   1371                      1525   -154     1349
  SINCE JUL 1   5445                      6527  -1082     5535

 COOLING
  YESTERDAY        0                         2     -2       10
  MONTH TO DATE   26                        35     -9       42
  SINCE MAR 1     34                        43     -9       49
  SINCE JAN 1     34                        43     -9       49
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     2.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     54           400 PM
 AVERAGE    77

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        93      2006
                                             1991
 MINIMUM TEMPERATURE (F)   52        36      1992
                                             1949


SUNRISE AND SUNSET
MAY 28 2017...........SUNRISE   525 AM CDT   SUNSET   823 PM CDT
MAY 29 2017...........SUNRISE   524 AM CDT   SUNSET   824 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.