Climatological Report (Monthly)
Issued by NWS Jacksonville, FL

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
000
CXUS52 KJAX 020331
CLMAMG

CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
847 AM EST MON JAN 1 2018

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

...THE ALMA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              83   12/30/2015
                        12/28/2015
                        12/27/2015
 LOW                7   12/13/1962
HIGHEST            80   12/05        64      16       81  12/06
LOWEST             29   12/11        43     -14       28  12/10
AVG. MAXIMUM     62.9              63.4    -0.5     67.6
AVG. MINIMUM     43.5              41.8     1.7     45.5
MEAN             53.2              52.6     0.6     56.6
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.1    -0.1        0
DAYS MIN <= 32      5               6.1    -1.1        4
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.90   1983
 MINIMUM         0.36   1984
TOTALS           1.86              3.29   -1.43     4.72
DAILY AVG.       0.06              0.11   -0.05     0.15
DAYS >= .01         6               8.0    -2.0        6
DAYS >= .10         4               5.1    -1.1        4
DAYS >= .50         2               2.2    -0.2        3
DAYS >= 1.00        0               1.0    -1.0        2
GREATEST
 24 HR. TOTAL    0.90

SNOWFALL (INCHES)
RECORDS
 TOTAL            2.3   1989
TOTALS            0.0               0.1    -0.1      0.0
SINCE 7/1         0.0               0.1    -0.1      0.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0

DEGREE_DAYS
HEATING TOTAL     371               396     -25      268
 SINCE 7/1        582               640     -58      456
COOLING TOTAL      13                11       2       13
 SINCE 1/1       2867              2476     391     2713
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.6
HIGHEST WIND SPEED/DIRECTION    23/280    DATE  12/12
HIGHEST GUST SPEED/DIRECTION    32/280    DATE  12/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      26     FOG W/VIS <= 1/4 MILE     13
HAZE                      7

-  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.