Climatological Report (Daily)
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000
CDUS46 KMFR 170848
CLIAAT


CLIMATE REPORT
NATIONAL WEATHER SERVICE MEDFORD, OR
1248 AM PST SUN DEC 17 2017


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

...THE ALTURAS CA CLIMATE SUMMARY FOR DECEMBER 16 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         38    200 PM  59    1958  40     -2       32
  MINIMUM         20   1159 PM -13    2008  19      1       16
  AVERAGE         29                        29      0       24

PRECIPITATION (IN)
  YESTERDAY        0.00          0.45 1970   0.06  -0.06     0.03
  MONTH TO DATE    0.20                      0.86  -0.66     1.53
  SINCE OCT 1      2.82                      3.66  -0.84     3.53
  SINCE JAN 1     15.01                     13.32   1.69    11.00

SNOWFALL (IN)
  YESTERDAY       MM                        MM     MM       MM
  MONTH TO DATE   MM                        MM     MM       MM
  SINCE JUL 1     MM                        MM     MM       MM
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY       36                        36      0       41
  MONTH TO DATE  532                       559    -27      544
  SINCE DEC 1    532                       559    -27      544
  SINCE JUL 1   2086                      2369   -283     2052

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    516                       156    360      254
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     7.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           500 AM
 LOWEST     48           200 PM
 AVERAGE    68

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


THE ALTURAS CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        60      1979
 MINIMUM TEMPERATURE (F)   19       -16      1908


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   723 AM PST   SUNSET   434 PM PST
DECEMBER 18 2017......SUNRISE   724 AM PST   SUNSET   434 PM PST


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




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