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
405
CDUS41 KLWX 100623
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
223 AM EDT FRI OCT 10 2025
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 9 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 66 3:34 PM 94 2007 72 -6 74
MINIMUM 50 5:59 AM 34 1889 55 -5 53
AVERAGE 58 64 -6 64
PRECIPITATION (IN)
YESTERDAY 0.00 1.02 1977 0.11 -0.11 0.00
MONTH TO DATE 0.09 1.07 -0.98 1.48
SINCE SEP 1 3.81 5.00 -1.19 3.79
SINCE JAN 1 31.07 32.91 -1.84 32.88
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 SEP 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 7 4 3 1
MONTH TO DATE 9 26 -17 4
SINCE SEP 1 9 42 -33 4
SINCE JUL 1 9 42 -33 4
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 23 26 -3 32
SINCE SEP 1 249 264 -15 265
SINCE JAN 1 1714 1716 -2 1980
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 9.5
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 5:00 AM
LOWEST 35 2:00 PM
AVERAGE 49
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 92 1939
MINIMUM TEMPERATURE (F) 55 30 1895
SUNRISE AND SUNSET
OCTOBER 10 2025.......SUNRISE 7:13 AM EDT SUNSET 6:37 PM EDT
OCTOBER 11 2025.......SUNRISE 7:14 AM EDT SUNSET 6:35 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$