| 12 | 23:51 | S 3 | 10.00 | Overcast | OVC043 | 20 | 8 | 23 | 19 | 60% | NA | NA | 30.00 | 1016.9 | |||
| 12 | 22:51 | S 7 | 10.00 | Mostly Cloudy | BKN044 | 19 | 8 | 62% | 10 | NA | 30.00 | 1017.0 | |||||
| 12 | 21:51 | S 8 | 10.00 | Overcast | OVC046 | 21 | 10 | 62% | 11 | NA | 30.01 | 1017.3 | |||||
| 12 | 20:51 | S 8 | 10.00 | Mostly Cloudy | BKN044 | 21 | 9 | 59% | 11 | NA | 30.03 | 1018.0 | |||||
| 12 | 19:51 | S 6 | 10.00 | Overcast | BKN050 OVC065 | 22 | 10 | 60% | 14 | NA | 30.06 | 1019.0 | |||||
| 12 | 18:51 | W 3 | 10.00 | Overcast | BKN060 OVC075 | 23 | 7 | 50% | NA | NA | 30.09 | 1020.3 | |||||
| 12 | 17:51 | W 5 | 10.00 | Overcast | OVC085 | 23 | 7 | 24 | 17 | 50% | 17 | NA | 30.07 | 1019.7 | |||
| 12 | 16:51 | SW 3 | 10.00 | Overcast | BKN095 BKN150 OVC250 | 22 | 6 | 50% | NA | NA | 30.07 | 1019.7 | |||||
| 12 | 15:51 | W 8 | 10.00 | Mostly Cloudy | FEW075 SCT150 BKN250 | 23 | 5 | 46% | 14 | NA | 30.07 | 1019.8 | |||||
| 12 | 14:51 | S 5 | 10.00 | Mostly Cloudy | FEW075 BKN250 | 23 | 7 | 50% | 17 | NA | 30.07 | 1019.8 | |||||
| 12 | 13:51 | S 9 | 10.00 | Overcast | BKN075 OVC250 | 22 | 6 | 50% | 12 | NA | 30.09 | 1020.4 | |||||
| 12 | 12:51 | S 9 | 10.00 | Overcast | BKN055 OVC075 | 20 | 6 | 55% | 10 | NA | 30.13 | 1021.7 | |||||
| 12 | 11:51 | S 9 | 10.00 | Overcast | BKN060 OVC075 | 17 | 5 | 17 | 1 | 59% | 6 | NA | 30.18 | 1023.4 | |||
| 12 | 10:51 | S 8 | 10.00 | Overcast | OVC060 | 14 | 3 | 61% | 3 | NA | 30.22 | 1024.8 | |||||
| 12 | 09:51 | S 7 | 10.00 | Overcast | OVC055 | 12 | 2 | 64% | 1 | NA | 30.22 | 1025.0 | |||||
| 12 | 08:51 | S 7 | 10.00 | Overcast | OVC055 | 9 | 1 | 70% | -2 | NA | 30.23 | 1025.3 | |||||
| 12 | 07:51 | S 7 | 10.00 | Overcast | OVC049 | 7 | -0 | 72% | -5 | NA | 30.23 | 1025.5 | |||||
| 12 | 06:51 | S 6 | 10.00 | Mostly Cloudy | BKN050 | 5 | -2 | 72% | -6 | NA | 30.25 | 1025.9 | |||||
| 12 | 05:51 | S 3 | 10.00 | Mostly Cloudy | BKN055 | 1 | -6 | 71% | NA | NA | 30.26 | 1026.4 | |||||
| 12 | 01:51 | S 6 | 9.00 | Fair | CLR | -1 | -7 | 75% | -13 | NA | 30.32 | 1028.3 | |||||
| 12 | 00:51 | S 3 | 10.00 | Fair | CLR | -2 | -8 | 75% | NA | NA | 30.34 | 1029.0 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 12 2014...
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)
YESTERDAY
MAXIMUM 24 423 PM 62 1984 34 -10 29
1882
MINIMUM -5 323 AM -17 1899 19 -24 21
AVERAGE 10 27 -17 25
PRECIPITATION (IN)
YESTERDAY 0.00 1.13 1884 0.06 -0.06 0.00
MONTH TO DATE 0.93 0.65 0.28 1.75
SINCE DEC 1 5.69 4.63 1.06 7.59
SINCE JAN 1 3.75 2.38 1.37 5.38
SNOWFALL (IN)
YESTERDAY 0.0 7.9 1894 0.3 -0.3 0.0
MONTH TO DATE 13.3 4.2 9.1 7.2
SINCE DEC 1 61.2 23.2 38.0 10.7
SINCE JUL 1 62.1 24.7 37.4 10.7
SNOW DEPTH 12
DEGREE DAYS
HEATING
YESTERDAY 55 38 17 40
MONTH TO DATE 652 475 177 489
SINCE DEC 1 3456 2909 547 2558
SINCE JUL 1 4739 4165 574 3808
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 100 AM
LOWEST 45 400 PM
AVERAGE 62
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 63 1938
MINIMUM TEMPERATURE (F) 19 -18 1905
SUNRISE AND SUNSET
FEBRUARY 13 2014......SUNRISE 650 AM CST SUNSET 522 PM CST
FEBRUARY 14 2014......SUNRISE 649 AM CST SUNSET 523 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
000
CDUS43 KLOT 130634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST THU FEB 13 2014
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