Climatological Report (Monthly)
Issued by NWS Brownsville, TX

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CLIMATE REPORT
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1021 AM CST TUE JAN 1 2019

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

...THE HARLINGEN CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1912 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            83   12/13        85      -2       88  12/05
                        12/01
LOWEST             37   12/16        33       4       33  12/08
                        12/10
AVG. MAXIMUM     73.5              71.5     2.0     69.9
AVG. MINIMUM     50.0              49.9     0.1     50.4
MEAN             61.7              60.7     1.0     60.2
DAYS MAX >= 90      0               0.1    -0.1        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.4    -0.4        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
TOTALS           0.96              1.26   -0.30     1.01
DAILY AVG.       0.03              0.04   -0.01     0.03
DAYS >= .01         5                MM      MM       12
DAYS >= .10         3                MM      MM
DAYS >= .50         0                MM      MM
DAYS >= 1.00        0                MM      MM
GREATEST
 24 HR. TOTAL    0.38   12/13 TO 12/13
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
TOTALS            0.0                MM      MM      1.0
SINCE 7/1         0.0                MM      MM      1.0

DEGREE_DAYS
HEATING TOTAL     143               191     -48      227
 SINCE 7/1        315               248      67      270
COOLING TOTAL      49                58      -9       85
 SINCE 1/1       4343              3992     351     4740
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.8
HIGHEST WIND SPEED/DIRECTION    40/170    DATE  12/26
HIGHEST GUST SPEED/DIRECTION    52/170    DATE  12/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  2
  0
  0
  0
  0
  4
HAZE                      3

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

$$


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