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
000
CDUS43 KLOT 120633
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT TUE MAY 12 2015


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 11 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         68    247 PM  91    2011  70     -2       82
  MINIMUM         50   1159 PM  28    1907  47      3       56
  AVERAGE         59                        58      1       69

PRECIPITATION (IN)
  YESTERDAY        T             2.14 1966   0.12  -0.12     0.65
  MONTH TO DATE    2.00                      1.26   0.74     0.78
  SINCE MAR 1      6.42                      6.93  -0.51     4.68
  SINCE JAN 1      8.34                      9.71  -1.37     8.42

SNOWFALL (IN)
  YESTERDAY        0.0           1.0  1966   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE MAR 1      7.6                       5.7    1.9      9.4
  SINCE JUL 1     35.5                      36.7   -1.2     56.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        6                         8     -2        0
  MONTH TO DATE   45                        98    -53       96
  SINCE MAR 1   1395                      1436    -41     1675
  SINCE JUL 1   6841                      6438    403     7567

 COOLING
  YESTERDAY        0                         1     -1        4
  MONTH TO DATE   13                         9      4       11
  SINCE MAR 1     13                        17     -4       11
  SINCE JAN 1     13                        17     -4       11
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    15.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     52           300 PM
 AVERAGE    73

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        87      2011
                                             1991
 MINIMUM TEMPERATURE (F)   47        29      1981


SUNRISE AND SUNSET
MAY 12 2015...........SUNRISE   539 AM CDT   SUNSET   807 PM CDT
MAY 13 2015...........SUNRISE   538 AM CDT   SUNSET   808 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.