Climatological Report (Monthly)
Issued by NWS

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
000
CXUS53 KLOT 011505
CLMMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
856 AM CST THU FEB 1 2018

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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              67   01/31/1989
                        01/25/1950
 LOW              -25   01/20/1985
HIGHEST            60   01/11        MM      MM       60
LOWEST            -10   01/02        MM      MM        1
AVG. MAXIMUM     32.6              31.5     1.1     36.0
AVG. MINIMUM     18.3              18.2     0.1     24.9
MEAN             25.5              24.8     0.7     30.5

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.63   1985
 MINIMUM         0.55   1976
TOTALS           0.91              2.06   -1.15     2.71

DEGREE_DAYS
HEATING TOTAL    1219              1245     -26     1064
 SINCE 7/1       3329              3496    -167     2944
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.8
HIGHEST WIND SPEED/DIRECTION    31/360    DATE  01/12
HIGHEST GUST SPEED/DIRECTION    42/200    DATE  01/26

AVERAGE RH (PERCENT)     71


-  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.