Climatological Report (Monthly)
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000
CXUS56 KHNX 011512
CLMMCE


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY, CA
807 AM PDT SUN OCT 1 2017

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

...THE MERCED CA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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             109   09/02/2017
 LOW               42   09/20/2007
HIGHEST           109R  09/02        MM      MM      102  09/19
LOWEST             46   09/24        MM      MM       46  09/23
AVG. MAXIMUM     89.2              88.3     0.9     90.2
AVG. MINIMUM     58.5              55.5     3.0     53.9
MEAN             73.9              71.9     2.0     72.1
DAYS MAX >= 90     14              13.2     0.8       18
DAYS MIN <= 32      0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         0.25   2007
TOTALS           0.02              0.29   -0.27     0.00
DAYS >= .01         2                MM      MM        0
DAYS >= .10         0                MM      MM        0
DAYS >= .50         0                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    0.01   09/21 TO 09/21
                        09/20 TO 09/20

SNOWFALL (INCHES)
RECORDS
 TOTAL            0.0
TOTALS            0.0                MM

DEGREE_DAYS
HEATING TOTAL       9                10      -1        9
 SINCE 7/1          9                11      -2        9
COOLING TOTAL     281               217      64      227
 SINCE 1/1       1817              1356     461     1620
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.9
HIGHEST WIND SPEED/DIRECTION    17/330    DATE  09/20
HIGHEST GUST SPEED/DIRECTION    24/330    DATE  09/19

AVERAGE RH (PERCENT)     51

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     RAIN                       0
HAIL                      0     FOG                        0
FOG W/VIS <= 1/4 MILE     0     HAZE                      12

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

$$





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