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
449
CDUS41 KLWX 080531
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1231 AM EST WED JAN 08 2025
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 7 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 35 4:00 PM 76 1907 45 -10 53
MINIMUM 22 7:00 AM 5 1884 31 -9 34
AVERAGE 29 38 -9 44
PRECIPITATION (IN)
YESTERDAY 0.00 1.33 1908 0.10 -0.10 0.00
MONTH TO DATE 0.85 0.66 0.19 1.02
SINCE DEC 1 3.73 4.07 -0.34 7.45
SINCE JAN 1 0.85 0.66 0.19 1.02
SNOWFALL (IN)
YESTERDAY 0.0 13.0 1996 0.1 -0.1 0.0
MONTH TO DATE 7.2 0.7 6.5 T
SINCE DEC 1 7.3 2.4 4.9 0.1
SINCE JUL 1 7.3 2.5 4.8 0.1
SNOW DEPTH 6
DEGREE DAYS
HEATING
YESTERDAY 36 27 9 21
MONTH TO DATE 208 188 20 178
SINCE DEC 1 916 912 4 775
SINCE JUL 1 1339 1558 -219 1364
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 16.1
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 12:00 AM
LOWEST 47 3:00 PM
AVERAGE 61
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 73 2008
MINIMUM TEMPERATURE (F) 31 0 1878
SUNRISE AND SUNSET
JANUARY 8 2025.......SUNRISE 7:27 AM EST SUNSET 5:04 PM EST
JANUARY 9 2025.......SUNRISE 7:26 AM EST SUNSET 5:05 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$