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
748 CDUS41 KLWX 310521 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 121 AM EDT WED JUL 31 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 30 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 89 3:16 PM 98 1988 88 1 88 MINIMUM 74 11:59 PM 48 2014 67 7 70 AVERAGE 82 77 5 79 PRECIPITATION (IN) YESTERDAY 0.12 1.29 2018 0.13 -0.01 0.00 MONTH TO DATE 2.66 4.02 -1.36 5.00 SINCE JUN 1 3.35 8.32 -4.97 7.30 SINCE JAN 1 20.65 25.56 -4.91 17.28 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 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 YESTERDAY 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 YESTERDAY 17 12 5 14 MONTH TO DATE 479 358 121 464 SINCE JUN 1 833 596 237 646 SINCE JAN 1 1016 702 314 720 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (150) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SE (150) AVERAGE WIND SPEED 9.0 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 85 5:00 PM LOWEST 55 3:00 PM AVERAGE 70 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 98 1999 MINIMUM TEMPERATURE (F) 67 50 1997 SUNRISE AND SUNSET JULY 31 2024..........SUNRISE 6:10 AM EDT SUNSET 8:21 PM EDT AUGUST 1 2024........SUNRISE 6:11 AM EDT SUNSET 8:20 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$