Climatological Report (Monthly)
Issued by NWS

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141
CXUS56 KHNX 011156
CLMMCE

CLIMATE REPORT
NATIONAL WEATHER SERVICE
356 AM PST WED JAN 01 2025

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

...THE MERCED CA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1928 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             76   12/07/1912
 LOW              15   12/24/1990
                       12/22/1998
HIGHEST           69   12/23         MM               68  12/06
                                                          12/16
                                                          12/29
LOWEST            33   12/31         MM               30  12/11
                                                          12/13
MEAN            50.9               46.0     4.9     51.8
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MIN <= 32     0               11.2   -11.2        8

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        5.57   1921
 MINIMUM        0.00   1930
TOTALS          1.40               1.91   -0.51
DAYS >= .01        8                9.7    -1.7        7
DAYS >= .10        5                4.7     0.3        4
DAYS >= .50        0                1.0    -1.0        2
DAYS >= 1.00       0                0.1    -0.1        0

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   MM
TOTALS           0.0                 MM

DEGREE DAYS
HEATING TOTAL    429                589    -160      402
 SINCE 7/1       792               1032    -240       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1      2263               1583     680       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              3.9
HIGHEST WIND SPEED/DIRECTION    28/230    DATE  12/14
HIGHEST GUST SPEED/DIRECTION    44/220    DATE  12/14

AVERAGE RH (PERCENT)     76

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     RAIN                       3
HAIL                      0     FOG                       29
FOG W/VIS <= 1/4 MILE    18     HAZE                      25

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

$$