Climatological Report (Monthly)
Issued by NWS

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CXUS56 KHNX 010842
CLMMAE


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY, CA
1234 AM PST MON JAN 1 2018

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

...THE MADERA CA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              76   12/08/2006
 LOW               19   12/05/2013
                        12/23/1998
                        12/21/1998
HIGHEST            67   12/31        MM      MM       68  12/14
LOWEST             26   12/05        MM      MM       27  12/26
AVG. MAXIMUM     61.3              54.3     7.0     56.6
AVG. MINIMUM     32.1              36.4    -4.3     37.2
MEAN             46.7              45.3     1.4     46.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MIN <= 32     21               9.3    11.7       11

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.14   2010
TOTALS           0.09              1.70   -1.61     1.87
DAYS >= .01         1                MM      MM        7
DAYS >= .10         0                MM      MM        5
DAYS >= .50         0                MM      MM        1
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    0.09   12/20 TO 12/20

SNOWFALL (INCHES)
RECORDS
 TOTAL            0.0
TOTALS            0.0                MM

DEGREE_DAYS
HEATING TOTAL     559               609     -50      552
 SINCE 7/1        886              1075    -189      860
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       2026              1523     503     1819
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              2.9
HIGHEST WIND SPEED/DIRECTION    24/310    DATE  12/20
HIGHEST GUST SPEED/DIRECTION    35/310    DATE  12/20

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     RAIN                       1
HAIL                      0     FOG                       28
FOG W/VIS <= 1/4 MILE     3     HAZE                      29

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

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