


Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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
537 CDUS41 KLWX 030627 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 227 AM EDT SUN AUG 03 2025 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 2 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 82 2:57 PM 100 2002 89 -7 99 MINIMUM 66 4:36 AM 55 1895 72 -6 80 AVERAGE 74 81 -7 90 PRECIPITATION (IN) YESTERDAY 0.00 6.14 1944 0.12 -0.12 T MONTH TO DATE T 0.23 -0.23 T SINCE JUN 1 9.02 8.76 0.26 5.97 SINCE JAN 1 27.06 24.89 2.17 24.51 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 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 YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 8 4 4 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 9 16 -7 25 MONTH TO DATE 16 32 -16 46 SINCE JUN 1 938 871 67 1085 SINCE JAN 1 1139 1038 101 1310 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 6.6 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 3:00 AM LOWEST 41 4:00 PM AVERAGE 64 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 101 2006 MINIMUM TEMPERATURE (F) 72 56 1920 SUNRISE AND SUNSET AUGUST 3 2025........SUNRISE 6:11 AM EDT SUNSET 8:17 PM EDT AUGUST 4 2025........SUNRISE 6:12 AM EDT SUNSET 8:16 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$