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 15 16 17 18 19 20 21 22 23 24 25 26
000
CXUS53 KLOT 011500
CLMORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
845 AM CST FRI FEB 1 2019

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              67   01/25/1950
 LOW              -27   01/20/1985
HIGHEST            53   01/07        MM      MM       59  01/11
LOWEST            -23   01/30        MM      MM       -9  01/02
                                                          01/01
AVG. MAXIMUM     27.5              31.0    -3.5     31.9
AVG. MINIMUM     14.5              16.5    -2.0     17.4
MEAN             21.0              23.8    -2.8     24.7
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     19              16.1     2.9       16
DAYS MIN <= 32     30              28.0     2.0       27
DAYS MIN <= 0       6               3.8     2.2        5

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.84   1916
 MINIMUM         0.10   1981
TOTALS           1.96              1.73    0.23     1.54
DAILY AVG.       0.06              0.06    0.00     0.05
DAYS >= .01        13              10.5     2.5       10
DAYS >= .10         7               4.7     2.3        3
DAYS >= .50         1               0.9     0.1        1
DAYS >= 1.00        0               0.1    -0.1        0
GREATEST
 24 HR. TOTAL    0.53   01/28 TO 01/28

SNOWFALL (INCHES)
RECORDS
 TOTAL           42.5   1918
TOTALS           18.2              10.8     7.4      4.6
SINCE 7/1        32.3              20.4    11.9     10.0
SNOWDEPTH AVG.      3                 3       0        1
DAYS >= 1.0         6               3.7     2.3
GREATEST
 SNOW DEPTH        10   01/29
 24 HR TOTAL      5.0   01/18 TO 01/19
                        01/28 TO 01/28

DEGREE_DAYS
HEATING TOTAL    1358              1279      79     1245
 SINCE 7/1       3702              3690      12     3453
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.4
RESULTANT WIND SPEED/DIRECTION   3/276
HIGHEST WIND SPEED/DIRECTION    32/270    DATE  01/08
HIGHEST GUST SPEED/DIRECTION    49/260    DATE  01/08


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                5     FREEZING RAIN              1
LT FREEZING RAIN          7     HAIL                       1
HEAVY SNOW                0     SNOW                       5
LIGHT SNOW               21     SLEET                      1
FOG                      20     FOG W/VIS <= 1/4 MILE      1
HAZE                      8

-  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.