Climatological Report (Daily)
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CDUS43 KLOT 170633
CLIVPZ

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT THU SEP 17 2026

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

...THE VALPARAISO IN CLIMATE SUMMARY FOR SEPTEMBER 16 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         76   2:14 PM  92    2018  78     -2       83
  MINIMUM         68   7:20 AM  38    2011  55     13       56
  AVERAGE         72                        66      6       70

PRECIPITATION (IN)
  YESTERDAY        0.20R         0.04 2004   0.07   0.13     0.00
  MONTH TO DATE    0.74                      1.33  -0.59     0.73
  SINCE SEP 1      0.74                      1.33  -0.59     0.73
  SINCE JAN 1     26.21                     24.69   1.52    21.84

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE    6                        20    -14       41
  SINCE SEP 1      6                        20    -14       41
  SINCE JUL 1     10                        27    -17       54

 COOLING
  YESTERDAY        7                         4      3        5
  MONTH TO DATE  138                        77     61       40
  SINCE SEP 1    138                        77     61       40
  SINCE JAN 1    839                       921    -82      958
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     2.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           3:00 AM
 LOWEST     85           1:00 PM
 AVERAGE    93

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


THE VALPARAISO IN CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        93      2018
 MINIMUM TEMPERATURE (F)   54        41      2014


SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE   6:30 AM CDT   SUNSET   6:54 PM CDT
SEPTEMBER 18 2026.....SUNRISE   6:31 AM CDT   SUNSET   6:52 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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