Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 212122
CLIBWI


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
522 PM EDT THU SEP 21 2017


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

...THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 21 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         88    217 PM  96    1931  76     12       83
                                      1895
  MINIMUM         61    610 AM  37    1962  56      5       66
                                      1956
  AVERAGE         75                        66      9       75

PRECIPITATION (IN)
  TODAY            0.00          1.25 1979   0.14  -0.14     0.00
  MONTH TO DATE    1.95                      2.75  -0.80     0.73
  SINCE SEP 1      1.95                      2.75  -0.80     0.73
  SINCE JAN 1     32.19                     30.60   1.59    31.83

SNOWFALL (IN)
  TODAY            0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1      0.0                       0.0    0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        0
  MONTH TO DATE   19                        18      1        0
  SINCE SEP 1     19                        18      1        0
  SINCE JUL 1     19                        19      0        0

 COOLING
  TODAY           10                         3      7       10
  MONTH TO DATE   92                       114    -22      224
  SINCE SEP 1     92                       114    -22      224
  SINCE JAN 1   1184                      1124     60     1491
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     4.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     45           100 PM
 AVERAGE    73

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


THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        99      1931
 MINIMUM TEMPERATURE (F)   55        37      1962


SUNRISE AND SUNSET
SEPTEMBER 21 2017.....SUNRISE   654 AM EDT   SUNSET   705 PM EDT
SEPTEMBER 22 2017.....SUNRISE   655 AM EDT   SUNSET   703 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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