Climatological Report (Daily)
Issued by NWS Chicago, IL

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
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 160639
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT SAT MAY 16 2015


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 15 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         76    349 PM  90    1944  72      4       57
                                      1941
  MINIMUM         58   1212 AM  31    1926  48     10       42
  AVERAGE         67                        60      7       50

PRECIPITATION (IN)
  YESTERDAY        0.02          3.61 1977   0.12  -0.10     0.18
  MONTH TO DATE    2.36                      1.76   0.60     1.63
  SINCE MAR 1      6.78                      7.43  -0.65     5.53
  SINCE JAN 1      8.70                     10.21  -1.51     9.27

SNOWFALL (IN)
  YESTERDAY        0.0           T    1944   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        0                         7     -7       15
  MONTH TO DATE   85                       126    -41      133
  SINCE MAR 1   1435                      1464    -29     1712
  SINCE JUL 1   6881                      6466    415     7604

 COOLING
  YESTERDAY        2                         1      1        0
  MONTH TO DATE   15                        13      2       20
  SINCE MAR 1     15                        21     -6       20
  SINCE JAN 1     15                        21     -6       20
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     5.9


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     54           300 PM
 AVERAGE    74

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        90      1992
 MINIMUM TEMPERATURE (F)   48        29      1997


SUNRISE AND SUNSET
MAY 16 2015...........SUNRISE   535 AM CDT   SUNSET   811 PM CDT
MAY 17 2015...........SUNRISE   534 AM CDT   SUNSET   812 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.