Climatological Report (Daily)
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CDUS43 KDMX 180637 RRB
CLIMCW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1236 AM CST THU JAN 18 2018

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

...THE MASON CITY IA CLIMATE SUMMARY FOR JANUARY 17 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         24    419 PM  49    1996  25     -1       32
  MINIMUM         -1    530 AM -24    1930   7     -8       28
  AVERAGE         12                        16     -4       30

PRECIPITATION (IN)
  YESTERDAY        0.00          0.50 1932   0.02  -0.02     0.00
  MONTH TO DATE    0.10                      0.44  -0.34     0.64
  SINCE DEC 1      0.38                      1.68  -1.30     2.80
  SINCE JAN 1      0.10                      0.44  -0.34     0.64

SNOWFALL (IN)
  YESTERDAY        0.0          10.0  1932   0.3   -0.3      0.0
  MONTH TO DATE    3.2                       5.6   -2.4      0.6
  SINCE DEC 1      7.4                      14.9   -7.5     15.5
  SINCE JUL 1      7.6                      19.6  -12.0     15.5
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       53                        49      4       35
  MONTH TO DATE  989                       833    156      868
  SINCE DEC 1   2374                      2242    132     2259
  SINCE JUL 1   3877                      3922    -45     3423

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    15.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83          1200 AM
 LOWEST     56          1200 PM
 AVERAGE    70

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


THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   25        50      1944
 MINIMUM TEMPERATURE (F)    7       -30      1967


SUNRISE AND SUNSET
JANUARY 18 2018.......SUNRISE   740 AM CST   SUNSET   507 PM CST
JANUARY 19 2018.......SUNRISE   740 AM CST   SUNSET   509 PM CST


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




$$


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