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 010632
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SUN OCT 1 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 30 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    323 PM  92    1971  70      1       70
  MINIMUM         44    554 AM  27    1984  46     -2       60
  AVERAGE         58                        58      0       65

PRECIPITATION (IN)
  YESTERDAY        0.00          1.23 1925   0.10  -0.10     0.02
  MONTH TO DATE    0.51                      3.35  -2.84     2.97
  SINCE SEP 1      0.51                      3.35  -2.84     2.97
  SINCE JAN 1     37.30                     29.01   8.29    28.89

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE SEP 1      0.0                       0.0    0.0       T
  SINCE JUL 1      0.0                       0.0    0.0       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        7                         8     -1        0
  MONTH TO DATE   75                       116    -41       24
  SINCE SEP 1     75                       117    -42       24
  SINCE JUL 1     82                       131    -49       24

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE  127                        84     43      160
  SINCE SEP 1    127                        84     43      160
  SINCE JAN 1    811                       811      0     1077
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     6.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           500 AM
 LOWEST     31           300 PM
 AVERAGE    62

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        90      1971
 MINIMUM TEMPERATURE (F)   45        28      2003


SUNRISE AND SUNSET
OCTOBER  1 2017.......SUNRISE   654 AM CDT   SUNSET   637 PM CDT
OCTOBER  2 2017.......SUNRISE   655 AM CDT   SUNSET   636 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.