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
638 CDUS41 KLWX 152133 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 533 PM EDT MON JUL 15 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 15 2024... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 99R 1:08 PM 98 1995 88 11 91 MINIMUM 75 4:04 AM 53 1981 67 8 69 1987 AVERAGE 87 78 9 80 PRECIPITATION (IN) TODAY 0.00 1.01 2005 0.14 -0.14 0.80 MONTH TO DATE 1.74 2.04 -0.30 3.30 SINCE JUN 1 2.43 6.34 -3.91 5.60 SINCE JAN 1 19.73 23.58 -3.85 15.58 SNOWFALL (IN) TODAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 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 TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 13 -13 5 SINCE JUL 1 0 0 0 0 COOLING TODAY 22 12 10 15 MONTH TO DATE 258 178 80 238 SINCE JUN 1 612 416 196 420 SINCE JAN 1 795 522 273 494 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 7.1 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. THUNDERSTORM FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 88 4:00 AM LOWEST 38 1:00 PM AVERAGE 63 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 104 1988 MINIMUM TEMPERATURE (F) 67 57 1966 1967 1991 SUNRISE AND SUNSET JULY 15 2024..........SUNRISE 5:57 AM EDT SUNSET 8:34 PM EDT JULY 16 2024..........SUNRISE 5:58 AM EDT SUNSET 8:34 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$