Climatological Report (Monthly)
Issued by NWS

Home | 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
000
CXUS43 KLOT 011635
CLMVPZ

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1035 AM CST MON JAN 01 2024

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

...THE VALPARAISO IN CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             69   12/05/2001
 LOW             -13   12/19/2016
HIGHEST           59   12/25                          55  12/29
                                                          12/30
LOWEST            16   12/19                          -9  12/23
AVG. MAXIMUM    44.0               38.8     5.2     35.1
AVG. MINIMUM    32.4               24.5     7.9     21.8
MEAN            38.2               31.6     6.6     28.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     1               10.7    -9.7       10
DAYS MIN <= 32    17               25.4    -8.4       20
DAYS MIN <= 0      0                1.4    -1.4        3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.98   2008
 MINIMUM        0.16   2017
TOTALS          3.16               1.72    1.44     1.37
DAILY AVG.      0.10               0.06    0.04     0.04
DAYS >= .01       12                9.9     2.1        5
DAYS >= .10        8                4.4     3.6        3
DAYS >= .50        2                0.8     1.2        1
DAYS >= 1.00       0                0.2    -0.2        0
GREATEST
 24 HR. TOTAL   0.73   12/01 TO 12/01               0.92


DEGREE DAYS
HEATING TOTAL    824               1034    -210     1125
 SINCE 7/1      1965               2135    -170       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       708                975    -267       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.0
HIGHEST WIND SPEED/DIRECTION    33/240    DATE  12/09
HIGHEST GUST SPEED/DIRECTION    47/230    DATE  12/09

AVERAGE RH (PERCENT)     80

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       6
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       2
LIGHT SNOW                3     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE      4
HAZE                      0

-  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.