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
885 CDUS41 KLWX 230521 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 121 AM EDT MON SEP 23 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 22 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1960 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 74 4:53 PM 94 1970 77 -3 74 1980 2010 MINIMUM 64 5:43 AM 35 1962 56 8 57 AVERAGE 69 66 3 66 PRECIPITATION (IN) YESTERDAY 0.02 1.57 1982 0.12 -0.10 0.07 MONTH TO DATE 0.64 2.86 -2.22 3.68 SINCE SEP 1 0.64 2.86 -2.22 3.68 SINCE JAN 1 26.42 32.08 -5.66 22.90 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 T SINCE SEP 1 0.0 0.0 0.0 T SINCE JUL 1 0.0 0.0 0.0 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 11 18 -7 1 SINCE SEP 1 11 18 -7 1 SINCE JUL 1 13 19 -6 1 COOLING YESTERDAY 4 3 1 1 MONTH TO DATE 97 131 -34 209 SINCE SEP 1 97 131 -34 209 SINCE JAN 1 1511 1187 324 1324 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 5.8 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 6:00 AM LOWEST 69 1:00 PM AVERAGE 83 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 94 2019 MINIMUM TEMPERATURE (F) 55 33 1983 SUNRISE AND SUNSET SEPTEMBER 23 2024.....SUNRISE 6:59 AM EDT SUNSET 7:04 PM EDT SEPTEMBER 24 2024.....SUNRISE 7:00 AM EDT SUNSET 7:03 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$