Climatological Report (Monthly)
Issued by NWS Chicago, IL

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
000
CXUS53 KLOT 011150
CLMLOT


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
631 AM CDT WED AUG 1 2018

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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR THE MONTH OF JULY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1992 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             102   07/24/2005
 LOW               48   07/02/2001
HIGHEST            92   07/05        MM      MM       91
                        07/03
LOWEST             55   07/28        MM      MM       56
AVG. MAXIMUM     84.2              84.0     0.2     83.5
AVG. MINIMUM     64.3              64.1     0.2     64.0
MEAN             74.3              74.0     0.3     73.8

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        12.91   1996
 MINIMUM         0.69   2013
TOTALS           3.67              4.71   -1.04     7.02
DAILY AVG.       0.12              0.15   -0.03     0.23
DAYS >= .01         8               9.8    -1.8       11
DAYS >= .10         4               6.9    -2.9        8
DAYS >= .50         3               3.2    -0.2        6
DAYS >= 1.00        1               0.9     0.1        2
GREATEST
 24 HR. TOTAL    1.75   07/04 TO 07/04

DEGREE_DAYS
HEATING TOTAL       0                 2      -2        0
 SINCE 7/1          0                 2      -2        0
COOLING TOTAL     295               282      13      280
 SINCE 1/1        638               520     118      541
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.7
HIGHEST WIND SPEED/DIRECTION    24/260    DATE  07/01
HIGHEST GUST SPEED/DIRECTION    39/360    DATE  07/05

AVERAGE RH (PERCENT)     73


-  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.