Climatological Report (Daily)
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CDUS43 KDMX 180656 RRA
CLIMCW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1255 AM CST SUN FEB 18 2018


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

...THE MASON CITY IA CLIMATE SUMMARY FOR FEBRUARY 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         32    428 PM  66    1981  30      2       60
  MINIMUM         18   1212 AM -20    1958  13      5       29
  AVERAGE         25                        21      4       45

PRECIPITATION (IN)
  YESTERDAY        0.05          0.60 1904   0.03   0.02     0.00
  MONTH TO DATE    0.45                      0.55  -0.10     0.06
  SINCE DEC 1      2.04                      2.61  -0.57     4.13
  SINCE JAN 1      1.76                      1.37   0.39     1.97

SNOWFALL (IN)
  YESTERDAY        1.0           6.0  1904   0.3    0.7      0.0
  MONTH TO DATE    6.6                       5.1    1.5       T
  SINCE DEC 1     16.2                      25.2   -9.0     30.6
  SINCE JUL 1     16.4                      29.9  -13.5     30.6
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY       40                        44     -4       20
  MONTH TO DATE  910                       785    125      651
  SINCE DEC 1   3818                      3716    102     3420
  SINCE JUL 1   5321                      5396    -75     4584

 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    21   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    11.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  SNOW
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1000 AM
 LOWEST     62           300 AM
 AVERAGE    77

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


THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        64      1981
 MINIMUM TEMPERATURE (F)   13       -20      2006
                                             1936


SUNRISE AND SUNSET
FEBRUARY 18 2018......SUNRISE   707 AM CST   SUNSET   548 PM CST
FEBRUARY 19 2018......SUNRISE   705 AM CST   SUNSET   550 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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