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Friday, May 15, 2015

Chicago Weather O'Hare Data Friday, May 15 2015

D
a
t
e
Time
(cst)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond.Temperature (ºF)Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
PressurePrecipitation (in.)
AirDwpt6 houraltimeter
(in)
sea level
(mb)
1 hr3 hr6 hr
Max.

1523:51Calm10.00OvercastOVC130656084%NANA29.981014.8
1522:51Calm10.00OvercastSCT044 BKN200 OVC230655981%NANA29.981015.0
1521:51Calm10.00OvercastBKN042 BKN200 OVC250656084%NANA29.981015.1
1520:51Calm10.00OvercastFEW040 BKN200 OVC250685973%NANA29.971014.5
1519:51W 510.00OvercastFEW040 BKN200 OVC250715966%NANA29.971014.5
1518:51W 810.00OvercastFEW038 SCT200 OVC2507359766962%NANA29.951013.9
1517:51SW 1010.00Mostly CloudySCT038 BKN250745960%NANA29.951013.9
1516:51W 1310.00Mostly CloudySCT034 BKN250766058%NA7829.951013.9
1515:51W 1010.00Mostly CloudySCT032 BKN250746164%NANA29.941013.6
1514:51SW 13 G 2010.00Mostly CloudySCT028 BKN049 BKN250736166%NANA29.961014.3
1513:51W 14 G 2210.00OvercastFEW021 SCT034 OVC049726373%NANA29.981014.8
1512:51W 1310.00OvercastBKN015 OVC0376963706181%NANA29.991015.3
1511:51W 1010.00OvercastOVC013676284%NANA30.001015.8
1510:51SW 99.00OvercastOVC012666184%NANA29.991015.5
1509:51W 99.00OvercastOVC011656187%NANA29.991015.3
1508:51SW 710.00OvercastOVC012656084%NANA29.981014.9
1507:51SW 810.00OvercastOVC014635884%NANA29.971014.7
1506:51S 510.00OvercastOVC0176157615787%NANA29.961014.3
1505:51SW 68.00Mostly CloudySCT022 BKN060 BKN100605686%NANA29.951013.9
1504:51S 910.00OvercastBKN070 OVC100595690%NANA29.951013.9
1503:51S 1010.00Light RainSCT023 BKN070 OVC090585693%NANA29.951014.0
1502:51S 1210.00OvercastFEW048 BKN075 OVC095585590%NANA29.951014.1
1501:51S 14 G 2310.00Mostly CloudySCT041 SCT049 BKN080 BKN150575490%NANA29.971014.9
1500:51S 1010.00Light RainBKN043 OVC0605753605587%NANA30.011016.30.030.23

CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS

SUMMARY: Developing

Weather Underground Historical 24-Hour Weather Radar for Friday, May 15, 2015 …

Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel.



CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...

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000
CDUS43 KLOT 161107
CLIORD

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


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 15 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         76    355 PM  91    1962  70      6       55
  MINIMUM         57    126 AM  35    1895  48      9       40
  AVERAGE         67                        59      8       48

PRECIPITATION (IN)
  YESTERDAY        T             2.31 1915   0.12  -0.12     0.19
  MONTH TO DATE    3.05                      1.75   1.30     3.81
  SINCE MAR 1      7.02                      7.63  -0.61     8.36
  SINCE JAN 1      9.88                     11.15  -1.27    13.66

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      7.1                       6.8    0.3     13.7
  SINCE JUL 1     50.7                      36.6   14.1     82.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         7     -7       17
  MONTH TO DATE  105                       137    -32      128
  SINCE MAR 1   1475                      1470      5     1641
  SINCE JUL 1   6655                      6204    451     7056

 COOLING
  YESTERDAY        2                         1      1        0
  MONTH TO DATE   14                        13      1       16
  SINCE MAR 1     14                        23     -9       17
  SINCE JAN 1     14                        23     -9       17
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     7.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     60           400 PM
 AVERAGE    77

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        94      1962
 MINIMUM TEMPERATURE (F)   48        33      1997


SUNRISE AND SUNSET
MAY 16 2015...........SUNRISE   531 AM CDT   SUNSET   806 PM CDT
MAY 17 2015...........SUNRISE   530 AM CDT   SUNSET   807 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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