Climatological Report (Daily)
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504
CDUS43 KLOT 180637
CLIVPZ

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT MON AUG 18 2025

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

...THE VALPARAISO IN CLIMATE SUMMARY FOR AUGUST 17 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         86   1:20 PM  87    2015  83      3       77
  MINIMUM         69  11:59 PM  54    2012  63      6       66
                                      2013
  AVERAGE         78                        73      5       72

PRECIPITATION (IN)
  YESTERDAY        0.64          1.06 2000   0.13   0.51     0.39
  MONTH TO DATE    0.92                      2.13  -1.21     2.24
  SINCE JUN 1      9.62                      9.59   0.03     9.74
  SINCE JAN 1     19.18                     21.60  -2.42    26.39

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        1
  SINCE JUN 1     17                        25     -8       23
  SINCE JUL 1      0                         2     -2        4

 COOLING
  YESTERDAY       13                         8      5        7
  MONTH TO DATE  176                       147     29      117
  SINCE JUN 1    837                       660    177      580
  SINCE JAN 1    871                       744    127      638
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     5.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97          12:00 AM
 LOWEST     68           1:00 PM
 AVERAGE    83

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


THE VALPARAISO IN CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        87      2019
 MINIMUM TEMPERATURE (F)   62        49      2012


SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE   6:00 AM CDT   SUNSET   7:42 PM CDT
AUGUST 19 2025........SUNRISE   6:01 AM CDT   SUNSET   7:41 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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