Climatological Report (Daily)
Issued by NWS Sterling, VA

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387
CDUS41 KLWX 210528
CLIBWI


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
128 AM EDT SAT OCT 21 2017


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

...THE BALTIMORE MD CLIMATE SUMMARY FOR OCTOBER 20 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         76    207 PM  87    1969  66     10       81
  MINIMUM         49   1134 PM  28    1992  44      5       65
                                      1981
                                      1972
  AVERAGE         63                        55      8       73

PRECIPITATION (IN)
  YESTERDAY        0.00          2.69 1873   0.10  -0.10     0.00
  MONTH TO DATE    1.42                      2.17  -0.75     0.60
  SINCE SEP 1      3.37                      6.20  -2.83     4.96
  SINCE JAN 1     33.61                     34.05  -0.44    36.06

SNOWFALL (IN)
  YESTERDAY       MM             0.9  1940   0.0   MM
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1      0.0                       0.0    0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        2                        11     -9        0
  MONTH TO DATE   67                       159    -92       83
  SINCE SEP 1     95                       211   -116       98
  SINCE JUL 1     95                       212   -117       98

 COOLING
  YESTERDAY        0                         0      0        8
  MONTH TO DATE   65                        15     50       32
  SINCE SEP 1    224                       150     74      275
  SINCE JAN 1   1316                      1160    156     1542
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     5.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     29           400 PM
 AVERAGE    61

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


THE BALTIMORE MD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        90      1947
 MINIMUM TEMPERATURE (F)   44        26      1952


SUNRISE AND SUNSET
OCTOBER 21 2017.......SUNRISE   723 AM EDT   SUNSET   619 PM EDT
OCTOBER 22 2017.......SUNRISE   724 AM EDT   SUNSET   618 PM EDT


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




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