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
184
CDUS41 KLWX 072123
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
423 PM EST FRI FEB 07 2025
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 7 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 52 3:10 PM 72 2017 44 8 53
MINIMUM 35 12:05 AM -1 1995 25 10 23
AVERAGE 44 35 9 38
PRECIPITATION (IN)
TODAY 0.00 1.53 1965 0.09 -0.09 0.00
MONTH TO DATE 0.69 0.66 0.03 T
SINCE DEC 1 6.03 6.90 -0.87 11.75
SINCE JAN 1 2.69 3.60 -0.91 6.00
SNOWFALL (IN)
TODAY 0.0 10.5 1967 0.3 -0.3 0.0
MONTH TO DATE 0.0 2.1 -2.1 0.0
SINCE DEC 1 10.6 11.8 -1.2 10.0
SINCE JUL 1 10.6 12.1 -1.5 10.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 21 30 -9 27
MONTH TO DATE 177 213 -36 174
SINCE DEC 1 2074 2022 52 1716
SINCE JUL 1 2742 2922 -180 2487
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 3
SINCE JAN 1 0 0 0 3
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 11.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 28 3:00 PM
AVERAGE 61
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 71 2017
MINIMUM TEMPERATURE (F) 26 -6 1967
SUNRISE AND SUNSET
FEBRUARY 7 2025......SUNRISE 7:10 AM EST SUNSET 5:38 PM EST
FEBRUARY 8 2025......SUNRISE 7:09 AM EST SUNSET 5:40 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$