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Archives for the SPC Convective Outlook are updated daily (approximately) with a live map at the beginning of each article. Follow the link at the end of the article to check for current updates on the NOAA/NWS Storm Prediction Center website. Also, see Archives for Chicago's hourly weather data on CARDINAL NEWS Magazine.

ARLINGTON HEIGHTS WEATHER

Monday, May 1, 2017

Chicago Weather O'Hare Data Monday, May 1 2017 and Chicago Weather Forecast Monday, May 1 2017

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.
0123:51W 22 G 3010.00Overcast and BreezyBKN023 OVC050453877%37NA29.49998.6
0122:51W 21 G 3010.00Overcast and BreezyBKN030 BKN038 OVC065463977%38NA29.49998.6
0121:51W 20 G 2610.00OvercastSCT015 BKN032 OVC038464183%38NA29.49998.80.03
0120:51W 15 G 258.00Light RainFEW019 SCT033 OVC049484280%42NA29.48998.3
0119:51W 21 G 335.00Light Rain and BreezyBKN013 BKN021 OVC028494483%42NA29.47997.80.03
0118:51SW 16 G 3110.00Light RainSCT020 BKN028 OVC0485045545083%44NA29.44997.10.040.06
0117:51SW 15 G 2410.00Mostly CloudyFEW026 SCT055 SCT070 BKN250534472%NANA29.42996.40.01
0116:51SW 21 G 3310.00Overcast and BreezySCT031 BKN040 OVC050544264%NANA29.41996.1
0115:51SW 22 G 3210.00Mostly Cloudy and BreezySCT028 BKN035 BKN045544367%NANA29.41995.90.01
0114:51SW 22 G 2910.00Mostly Cloudy and BreezyFEW026 SCT039 BKN055524372%NANA29.41996.20.01
0113:51SW 17 G 3110.00Light RainFEW023 SCT042 OVC060514477%NANA29.42996.3
0112:51SW 14 G 2810.00Light RainSCT042 BKN050 OVC0655441575062%NANA29.40995.7
0111:51S 16 G 2510.00Light RainSCT041 BKN049 OVC060554159%NANA29.41996.0
0110:51S 17 G 2310.00Mostly CloudySCT050 BKN070554159%NANA29.42996.2
0109:51S 18 G 2510.00Mostly CloudySCT034 BKN060554262%NANA29.43996.5
0108:51SW 1210.00Mostly CloudyBKN050 BKN095534266%NANA29.43996.9
0107:51SW 610.00Mostly CloudyBKN050 BKN080514374%NANA29.45997.3
0106:51SW 1410.00Mostly CloudyFEW012 SCT047 BKN0905144534577%NANA29.45997.30.01
0105:51SW 1010.00OvercastFEW005 BKN025 OVC030524783%NANA29.42996.3
0104:51Calm5.00Fog/MistSCT003 BKN020464596%NANA29.41996.1
0103:51NE 56.00Fog/MistSCT003 SCT1004545100%42NA29.40996.00.01
0102:51NE 69.00OvercastBKN003 OVC100464493%43NA29.45997.4
0101:51NE 1010.00OvercastSCT003 SCT010 OVC065464493%41NA29.46997.90.01
0100:51N 810.00Light RainSCT030 BKN085 OVC1104644474393%42NA29.52999.70.061.02


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



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

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428
CDUS43 KLOT 031512
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT TUE MAY 2 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 1 2017...

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)
 YESTERDAY
  MAXIMUM         57   1025 AM  90    1951  65     -8       49
  MINIMUM         45   1159 PM  30    1943  44      1       42
  AVERAGE         51                        54     -3       46

PRECIPITATION (IN)
  YESTERDAY        0.09          2.35 1873   0.11  -0.02     0.51
  MONTH TO DATE    0.09                      0.11  -0.02     0.51
  SINCE MAR 1     10.53                      5.99   4.54     6.65
  SINCE JAN 1     14.92                      9.51   5.41     8.72

SNOWFALL (IN)
  YESTERDAY        0.0           1.6  1940   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      7.8                       6.8    1.0      3.7
  SINCE JUL 1     26.1                      36.3  -10.2     31.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       14                        11      3       19
  MONTH TO DATE   14                        11      3       19
  SINCE MAR 1   1138                      1344   -206     1201
  SINCE JUL 1   5063                      6078  -1015     5209

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1     12                        10      2        7
  SINCE JAN 1     12                        10      2        7
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    14.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     59          1000 AM
 AVERAGE    80

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        91      1959
 MINIMUM TEMPERATURE (F)   44        27      1875


SUNRISE AND SUNSET
MAY  2 2017...........SUNRISE   546 AM CDT   SUNSET   752 PM CDT
MAY  3 2017...........SUNRISE   545 AM CDT   SUNSET   753 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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