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Weather conditions on bar directly above are near Lakefront. Weather conditions with Moon are O'Hare (official).

Tuesday, April 21, 2015

Chicago Weather O'Hare Data Tuesday, April 21 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.

2123:51W 910.00FairCLR392557%33NA29.681005.5
2122:51W 1010.00FairCLR412349%35NA29.681005.4
2121:51W 18 G 2310.00A Few CloudsFEW080422347%34NA29.691005.7
2120:51W 21 G 2810.00A Few Clouds and BreezyFEW080432243%34NA29.691005.6
2119:51W 16 G 2510.00Partly CloudySCT080432549%35NA29.681005.4
2118:51W 22 G 3210.00Partly Cloudy and BreezyFEW065 SCT0804526544548%37NA29.661004.7
2117:51W 22 G 3310.00Mostly Cloudy and BreezyBKN085462646%38NA29.651004.4
2116:51W 24 G 3810.00Partly Cloudy and BreezyFEW070 SCT090492641%42NA29.631003.7
2115:51W 28 G 4410.00Partly Cloudy and WindyFEW070 SCT090532635%NANA29.581001.8
2114:51W 25 G 4010.00Mostly Cloudy and BreezyBKN070 BKN090522332%NANA29.571001.6
2113:51W 30 G 4110.00Mostly Cloudy and WindyBKN065 BKN090522535%NANA29.581001.9
2112:51W 21 G 3210.00Mostly Cloudy and BreezyBKN050 BKN0804928494044%42NA29.601002.8
2111:51W 28 G 5210.00Mostly Cloudy and WindyBKN050482642%40NA29.611003.1
2110:51W 30 G 4310.00Mostly Cloudy and WindyBKN049 BKN060452749%35NA29.611003.1
2109:51W 30 G 4310.00Mostly Cloudy and WindyBKN040 BKN050432753%33NA29.611003.0
2108:51W 21 G 3710.00Mostly Cloudy and BreezySCT030 BKN050432958%34NA29.601002.7
2107:51W 20 G 2810.00A Few CloudsFEW060412962%32NA29.601002.6
2106:51W 17 G 2410.00A Few CloudsFEW060 FEW2504029423965%31NA29.591002.3
2105:51W 21 G 2810.00A Few Clouds and BreezyFEW070 FEW250392967%29NA29.591002.4
2104:51W 14 G 2410.00FairCLR393070%31NA29.581002.1
2103:51W 1410.00FairCLR403170%32NA29.591002.2
2102:51W 1310.00FairCLR403170%32NA29.591002.3
2101:51W 10 G 2110.00Partly CloudyFEW070 SCT090423268%36NA29.601002.5


Complete data after midnight (may be delayed 24-48 hours).

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

SUMMARY: Developing

Weather Underground Historical 24-Hour Weather Radar for Tuesday, April 21, 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 220642
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT WED APR 22 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 21 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         54    244 PM  88    1985  61     -7       74
  MINIMUM         38   1159 PM  27    1986  41     -3       58
  AVERAGE         46                        51     -5       66

PRECIPITATION (IN)
  YESTERDAY        T             1.08 1973   0.11  -0.11      T
  MONTH TO DATE    2.55                      2.32   0.23     1.28
  SINCE MAR 1      3.65                      4.82  -1.17     2.99
  SINCE JAN 1      6.51                      8.34  -1.83     8.29

SNOWFALL (IN)
  YESTERDAY        0.0           0.6  1903   0.0    0.0      0.0
  MONTH TO DATE    0.0                       1.1   -1.1      1.4
  SINCE MAR 1      7.1                       6.7    0.4     13.7
  SINCE JUL 1     50.7                      36.5   14.2     82.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       19                        15      4        0
  MONTH TO DATE  281                       379    -98      355
  SINCE MAR 1   1191                      1220    -29     1380
  SINCE JUL 1   6371                      5954    417     6795

 COOLING
  YESTERDAY        0                         0      0        1
  MONTH TO DATE    0                         0      0        1
  SINCE MAR 1      0                         1     -1        1
  SINCE JAN 1      0                         1     -1        1
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    38   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    52   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    19.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73          1200 AM
 LOWEST     32           200 PM
 AVERAGE    53

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        91      1980
 MINIMUM TEMPERATURE (F)   41        24      1986


SUNRISE AND SUNSET
APRIL 22 2015.........SUNRISE   601 AM CDT   SUNSET   740 PM CDT
APRIL 23 2015.........SUNRISE   559 AM CDT   SUNSET   741 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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