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 310637
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT SUN MAY 31 2015


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 30 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         69   1100 AM  96    1934  76     -7       86
  MINIMUM         45   1159 PM  34    1984  53     -8       56
  AVERAGE         57                        65     -8       71

PRECIPITATION (IN)
  YESTERDAY        0.32          1.65 1916   0.16   0.16     0.00
  MONTH TO DATE    4.85                      3.87   0.98     2.33
  SINCE MAR 1      9.27                      9.54  -0.27     6.23
  SINCE JAN 1     11.19                     12.32  -1.13     9.97

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    T                         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        8                         3      5        0
  MONTH TO DATE  150                       197    -47      198
  SINCE MAR 1   1500                      1535    -35     1777
  SINCE JUL 1   6946                      6537    409     7669

 COOLING
  YESTERDAY        0                         3     -3        6
  MONTH TO DATE   60                        44     16       72
  SINCE MAR 1     60                        52      8       72
  SINCE JAN 1     60                        52      8       72
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED    12.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 AM
 LOWEST     49          1100 PM
 AVERAGE    71

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77       106      1934
 MINIMUM TEMPERATURE (F)   53        39      1931


SUNRISE AND SUNSET
MAY 31 2015...........SUNRISE   523 AM CDT   SUNSET   825 PM CDT
JUNE  1 2015..........SUNRISE   523 AM CDT   SUNSET   826 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.