Climatological Report (Daily)
Issued by NWS Sterling, VA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
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
817
CDUS41 KLWX 170531
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
131 AM EDT FRI MAY 17 2024

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 16 2024...

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)
 YESTERDAY
  MAXIMUM         82   2:14 PM  93    1911  76      6       79
  MINIMUM         59   5:28 AM  38    1920  58      1       58
  AVERAGE         71                        67      4       69

PRECIPITATION (IN)
  YESTERDAY        0.00          2.25 2014   0.12  -0.12      T
  MONTH TO DATE    2.72                      2.01   0.71     0.26
  SINCE MAR 1      9.67                      8.72   0.95     5.41
  SINCE JAN 1     16.96                     14.20   2.76     9.14

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      T                         2.0   -2.0       T
  SINCE JUL 1      8.0                      13.7   -5.7      0.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   32                        43    -11       55
  SINCE MAR 1    606                       823   -217      688
  SINCE JUL 1   3158                      3746   -588     3186

 COOLING
  YESTERDAY        6                         4      2        4
  MONTH TO DATE   62                        47     15       30
  SINCE MAR 1    110                        82     28       97
  SINCE JAN 1    111                        82     29       97
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED    11.4


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           1:00 AM
 LOWEST     44           2:00 PM
 AVERAGE    67

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        92      1877
                                             1896
                                             1974
 MINIMUM TEMPERATURE (F)   58        40      1875
                                             1895
                                             1956


SUNRISE AND SUNSET
MAY 17 2024...........SUNRISE   5:54 AM EDT   SUNSET   8:16 PM EDT
MAY 18 2024...........SUNRISE   5:53 AM EDT   SUNSET   8:17 PM EDT


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




$$