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
580
CDUS41 KLWX 222121
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
421 PM EST WED JAN 22 2025
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 22 2025...
VALID TODAY AS OF 0400 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 25 3:01 PM 76 1927 45 -20 39
MINIMUM 15 9:20 AM 1 1893 30 -15 21
AVERAGE 20 37 -17 30
PRECIPITATION (IN)
TODAY 0.00 1.49 1987 0.09 -0.09 0.00
MONTH TO DATE 1.18 2.04 -0.86 4.26
SINCE DEC 1 4.06 5.45 -1.39 10.69
SINCE JAN 1 1.18 2.04 -0.86 4.26
SNOWFALL (IN)
TODAY 0.0 10.8 1987 0.2 -0.2 0.0
MONTH TO DATE 8.3 3.1 5.2 7.8
SINCE DEC 1 8.4 4.8 3.6 7.9
SINCE JUL 1 8.4 4.9 3.5 7.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 45 28 17 35
MONTH TO DATE 715 606 109 615
SINCE DEC 1 1423 1330 93 1212
SINCE JUL 1 1846 1976 -130 1801
COOLING
TODAY 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 18 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 9.6
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 49 5:00 AM
LOWEST 23 4:00 PM
AVERAGE 36
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 72 1974
MINIMUM TEMPERATURE (F) 30 0 1936
SUNRISE AND SUNSET
JANUARY 22 2025.......SUNRISE 7:21 AM EST SUNSET 5:19 PM EST
JANUARY 23 2025.......SUNRISE 7:21 AM EST SUNSET 5:20 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$