Climatological Report (Daily)
Issued by NWS Sterling, VA

Home |  Current Version |  Previous Version |  Graphics & Text |  Print | Product List |  Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
413
CDUS41 KLWX 202128
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
528 PM EDT SAT JUL 20 2024

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 20 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         87  11:52 AM 106    1930  90     -3       89
  MINIMUM         75   3:33 PM  53    1890  73      2       72
  AVERAGE         81                        81      0       81

PRECIPITATION (IN)
  TODAY            0.02          1.45 1969   0.13  -0.11     0.00
  MONTH TO DATE    1.09                      2.90  -1.81     4.84
  SINCE JUN 1      2.24                      7.10  -4.86     6.94
  SINCE JAN 1     20.78                     23.23  -2.45    17.16

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

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                         4     -4        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           16                        16      0       16
  MONTH TO DATE  409                       317     92      340
  SINCE JUN 1    859                       660    199      619
  SINCE JAN 1   1084                       827    257      754
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     5.1


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           6:00 AM
 LOWEST     50          12:00 PM
 AVERAGE    68

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90       104      1926
 MINIMUM TEMPERATURE (F)   73        56      1890
                                             1909


SUNRISE AND SUNSET
JULY 20 2024..........SUNRISE   6:00 AM EDT   SUNSET   8:29 PM EDT
JULY 21 2024..........SUNRISE   6:00 AM EDT   SUNSET   8:28 PM EDT


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




$$