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
012 CDUS41 KLWX 272126 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 526 PM EDT SAT JUL 27 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 27 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 89 2:44 PM 98 1993 88 1 98 2023 MINIMUM 60 3:58 AM 52 1977 67 -7 72 AVERAGE 75 77 -2 85 PRECIPITATION (IN) TODAY 0.00 3.50 1994 0.12 -0.12 0.07 MONTH TO DATE 2.54 3.64 -1.10 4.71 SINCE JUN 1 3.23 7.94 -4.71 7.01 SINCE JAN 1 20.53 25.18 -4.65 16.99 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 10 12 -2 20 MONTH TO DATE 433 322 111 410 SINCE JUN 1 787 560 227 592 SINCE JAN 1 970 666 304 666 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 4.4 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 3:00 AM LOWEST 31 4:00 PM AVERAGE 62 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 99 1993 MINIMUM TEMPERATURE (F) 67 47 1977 SUNRISE AND SUNSET JULY 27 2024..........SUNRISE 6:07 AM EDT SUNSET 8:25 PM EDT JULY 28 2024..........SUNRISE 6:08 AM EDT SUNSET 8:24 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$