Climatological Report (Daily)
Issued by NWS

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 252136
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT SAT MAR 25 2017


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MARCH 25 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         44    259 PM  79    2007  50     -6       48
  MINIMUM         41    720 AM  12    1974  32      9       28
                                      1940
  AVERAGE         43                        41      2       38

PRECIPITATION (IN)
  TODAY            0.50          3.20 1884   0.08   0.42     0.00
  MONTH TO DATE    1.53                      1.96  -0.43     2.50
  SINCE MAR 1      1.53                      1.96  -0.43     2.50
  SINCE JAN 1      5.92                      5.48   0.44     4.57

SNOWFALL (IN)
  TODAY            0.0          13.6  1930   0.1   -0.1      0.0
  MONTH TO DATE    7.8                       4.9    2.9      2.6
  SINCE MAR 1      7.8                       4.9    2.9      2.6
  SINCE JUL 1     26.1                      34.4   -8.3     30.1

DEGREE DAYS
 HEATING
  TODAY           22                        24     -2       27
  MONTH TO DATE  665                       705    -40      565
  SINCE MAR 1    665                       705    -40      565
  SINCE JUL 1   4590                      5439   -849     4573

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED    13.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           100 PM
 LOWEST     76          1200 AM
 AVERAGE    86

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   51        79      2007
 MINIMUM TEMPERATURE (F)   32         7      1873


SUNRISE AND SUNSET
MARCH 25 2017.........SUNRISE   646 AM CDT   SUNSET   710 PM CDT
MARCH 26 2017.........SUNRISE   644 AM CDT   SUNSET   711 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.