AFOS product CLIDCA
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CDUS41 KLWX 220524
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1223 AM EST SUN JAN 22 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 21 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         34    402 PM  70    1959  43     -9       39
  MINIMUM         28    133 AM  -4    1985  28      0       20
  AVERAGE         31                        36     -5       30

PRECIPITATION (IN)
  YESTERDAY        0.23          1.41 1902   0.10   0.13     0.01
  MONTH TO DATE    1.53                      1.90  -0.37     0.66
  SINCE DEC 1      6.43                      4.95   1.48     2.44
  SINCE JAN 1      1.53                      1.90  -0.37     0.66

SNOWFALL (IN)
  YESTERDAY        0.7           3.5  1982   0.2    0.5
  MONTH TO DATE    1.8                       3.6   -1.8
  SINCE JUL 1      1.8                       6.4   -4.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       34                        29      5       35
  MONTH TO DATE  534                       609    -75      631
  SINCE DEC 1   1147                      1395   -248     1564
  SINCE JUL 1   1742                      2090   -348     2136

 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     N (360)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     9.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  MIXED PRECIP
  LIGHT RAIN
  LT FREEZING RAIN
  SNOW
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           500 AM
 LOWEST     72           800 PM
 AVERAGE    82

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   43        76      1927
 MINIMUM TEMPERATURE (F)   28         1      1893


SUNRISE AND SUNSET
JANUARY 22 2012.......SUNRISE   722 AM EST   SUNSET   518 PM EST
JANUARY 23 2012.......SUNRISE   721 AM EST   SUNSET   519 PM EST


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




$$