Climatological Report (Daily)
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000
CDUS43 KLOT 312148
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT MON MAR 31 2014

...................................
...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MARCH 31 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         68   148 PM     87  1981    53     15       59
  MINIMUM         41   531 AM     12  1969    34      7       36
                                      1923
  AVERAGE         55                          43     12       48

PRECIPITATION (IN)
  TODAY           0.00          3.12  1929  0.10  -0.10      T
  MONTH TO DATE   1.71                      2.50  -0.79     2.00
  SINCE MAR 1     1.71                      2.50  -0.79     2.00
  SINCE JAN 1     7.01                      6.02   0.99     8.59

SNOWFALL (IN)
  TODAY            0.0           4.8  1926   0.1   -0.1      0.0
  MONTH TO DATE   12.3                       5.6    6.7     10.4
  SINCE MAR 1     12.3                       5.6    6.7     10.4
  SINCE JUL 1     80.6                      35.2   45.4     30.0

DEGREE DAYS
 HEATING
  TODAY             10                        22    -12       17
  MONTH TO DATE   1025                       842    183      994
  SINCE MAR 1     1025                       841    184      994
  SINCE JUL 1     6440                      5575    865     5396

 COOLING
  TODAY              0                         0      0        0
  MONTH TO DATE      0                         1     -1        0
  SINCE MAR 1        0                         1     -1        0
  SINCE JAN 1        0                         1     -1        0
..................................................................
WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED    14.6

SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8

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

RELATIVE HUMIDITY (PERCENT)
 HIGHEST    62           500 AM
 LOWEST     24           100 PM
 AVERAGE    43
..........................................................

THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   53        83      2010
 MINIMUM TEMPERATURE (F)   34        17      1881

SUNRISE AND SUNSET
MARCH 31 2014.........SUNRISE   636 AM CDT   SUNSET   716 PM CDT
APRIL  1 2014.........SUNRISE   634 AM CDT   SUNSET   717 PM CDT

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$




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