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
157
CDUS41 KLWX 152128
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
528 PM EDT WED OCT 15 2025
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 15 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 74 1:27 PM 87 1975 70 4 60
MINIMUM 54 5:22 AM 32 1874 53 1 49
AVERAGE 64 61 3 55
PRECIPITATION (IN)
TODAY 0.00 2.59 1942 0.12 -0.12 0.00
MONTH TO DATE 0.33 1.77 -1.44 1.48
SINCE SEP 1 4.05 5.70 -1.65 3.79
SINCE JAN 1 31.31 33.61 -2.30 32.88
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 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
TODAY 1 5 -4 10
MONTH TO DATE 31 53 -22 30
SINCE SEP 1 31 69 -38 30
SINCE JUL 1 31 69 -38 30
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 23 36 -13 38
SINCE SEP 1 249 274 -25 271
SINCE JAN 1 1714 1726 -12 1986
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 10.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 1:00 AM
LOWEST 41 4:00 PM
AVERAGE 64
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 89 1881
1897
MINIMUM TEMPERATURE (F) 52 30 1876
SUNRISE AND SUNSET
OCTOBER 15 2025.......SUNRISE 7:18 AM EDT SUNSET 6:29 PM EDT
OCTOBER 16 2025.......SUNRISE 7:19 AM EDT SUNSET 6:28 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$