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
129
CDUS41 KLWX 300624
CLIBWI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
224 AM EDT TUE SEP 30 2025
...................................
...THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 29 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 78 2:26 PM 91 1945 75 3 67
MINIMUM 62 6:20 AM 38 1951 54 8 63
AVERAGE 70 64 6 65
PRECIPITATION (IN)
YESTERDAY T 2.58 2015 0.16 -0.16 0.03
MONTH TO DATE 3.15 4.28 -1.13 1.90
SINCE SEP 1 3.15 4.28 -1.13 1.90
SINCE JAN 1 30.28 34.06 -3.78 31.22
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 0 3 -3 0
MONTH TO DATE 6 29 -23 8
SINCE SEP 1 6 29 -23 8
SINCE JUL 1 8 29 -21 8
COOLING
YESTERDAY 5 2 3 0
MONTH TO DATE 153 161 -8 146
SINCE SEP 1 153 161 -8 146
SINCE JAN 1 1388 1295 93 1608
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 4.3
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 58 2:00 PM
AVERAGE 79
..........................................................
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 92 1986
MINIMUM TEMPERATURE (F) 53 39 1888
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 7:02 AM EDT SUNSET 6:50 PM EDT
OCTOBER 1 2025.......SUNRISE 7:03 AM EDT SUNSET 6:49 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$