Climatological Report (Daily)
Issued by NWS

Home | Current Version | Previous Version | Text Only | 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 300636
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT MON MAR 30 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 29 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         47    638 PM  88    1986  52     -5       41
  MINIMUM         24    128 AM   9    1887  33     -9       28
  AVERAGE         36                        42     -6       35

PRECIPITATION (IN)
  YESTERDAY        0.01          1.33 1979   0.09  -0.08     0.00
  MONTH TO DATE    1.10                      2.31  -1.21     1.71
  SINCE MAR 1      1.10                      2.31  -1.21     1.71
  SINCE JAN 1      3.96                      5.83  -1.87     7.01

SNOWFALL (IN)
  YESTERDAY        T             7.7  1954   0.1   -0.1      0.0
  MONTH TO DATE    7.1                       5.4    1.7     12.3
  SINCE MAR 1      7.1                       5.4    1.7     12.3
  SINCE JUL 1     50.7                      35.2   15.5     80.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       29                        23      6       30
  MONTH TO DATE  877                       798     79      991
  SINCE MAR 1    877                       798     79      991
  SINCE JUL 1   6057                      5532    525     6406

 COOLING
  YESTERDAY        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    30   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    15.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79          1100 PM
 LOWEST     47           800 AM
 AVERAGE    63

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   52        79      1998
                                             1986
 MINIMUM TEMPERATURE (F)   34        12      1969
                                             1964


SUNRISE AND SUNSET
MARCH 30 2015.........SUNRISE   638 AM CDT   SUNSET   715 PM CDT
MARCH 31 2015.........SUNRISE   636 AM CDT   SUNSET   716 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.