977
CXUS53 KLOT 011008
CLMVPZ

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
508 AM CDT THU OCT 01 2026

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

...THE VALPARAISO IN CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

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

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             97   09/11/2013
                       09/10/2013
 LOW              36   09/24/2012
HIGHEST           93   09/02                          90  09/19
LOWEST            44   09/26                          41  09/08
AVG. MAXIMUM    78.2               77.6     0.6     79.7
AVG. MINIMUM    58.4               54.8     3.6     55.2
MEAN            68.3               66.2     2.1     67.4
DAYS MAX >= 90     5                2.3     2.7        1
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.35   2019
 MINIMUM        0.50   2004
TOTALS          4.23               2.51    1.72     1.49
DAILY AVG.      0.14               0.08    0.06     0.05
DAYS >= .01        8               10.1    -2.1        6
DAYS >= .10        7                5.0     2.0        6
DAYS >= .50        3                1.3     1.7        1
DAYS >= 1.00       2                0.4     1.6        0
GREATEST
 24 HR. TOTAL   1.33   09/17 TO 09/17               0.59

DEGREE DAYS
HEATING TOTAL     47                 75     -28       41
 SINCE 7/1        51                 84     -33       MM
COOLING TOTAL    155                111      44      124
 SINCE 1/1       856                955     -99       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.6
HIGHEST WIND SPEED/DIRECTION    21/060    DATE  09/04
                                21/080          09/20
HIGHEST GUST SPEED/DIRECTION    31/080    DATE  09/20

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       5
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      19     FOG W/VIS <= 1/4 MILE      5
HAZE                      0

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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