Water Temperature of Dead Run in McLean, VA
Current Water Temperature
33.6°F
Measurement Time: Sunday, January 19, 2025, 8:00 PM EST
Temperature Locations
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Local Points of Interest
Dead Run; Langley Oaks ParkSponsored Content
Dead Run
Station Name: DEAD RUN AT WHANN AVENUE NEAR MCLEAN, VA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 226 feet / 69 meters
Nearest Address:
800 Whann Ave
McLean, VA 22101
Fairfax County
GPS Coordinates: 38.95977716, -77.1756743
Nearby Water Temperatures
Difficult Run, McLean, VA (3.9 mi)Sligo Creek, Takoma Park, MD (9.4 mi)
Difficult Run, Oakton, VA (9.9 mi)
Washington Channel, Washington, DC (10.2 mi)
Paint Branch, Calverton, MD (12.4 mi)
Northeast Branch Anacostia River, Riverdale Park, MD (13.4 mi)
Patuxent River, Brighton, MD (18.5 mi)
Potomac River, Point of Rocks, MD (29.3 mi)
Carroll Creek, Frederick, MD (34.9 mi)
Scotts Level Branch, Milford Mill, MD (35.5 mi)
Carroll Creek, Frederick, MD (35.8 mi)
Severn River, Annapolis, MD (37.5 mi)
Northwest Harbor, Baltimore, MD (38.4 mi)
Chesapeake Bay, Annapolis, MD (39.1 mi)
Herring Run, Baltimore, MD (41.5 mi)
Weather for McLean, Virginia
Current Weather
28°F
Conditions: Partly cloudy
Humidity: 60%
Feels Like: 18.8°F
Wind: NW 10.1 mph
Wind Gusts: 15.3 mph
Humidity: 60%
Feels Like: 18.8°F
Wind: NW 10.1 mph
Wind Gusts: 15.3 mph
Pressure: 30.02 in
Precipitation: 0 in
Cloud Cover: 50%
Visibility: 9 mi
UV Index: 0
Precipitation: 0 in
Cloud Cover: 50%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast
Mon
H: 25°F
L: 15°F
Tue
H: 17°F
L: 12°F
Wed
H: 22°F
L: 11°F
Thu
H: 31°F
L: 16°F
Fri
H: 34°F
L: 21°F
Air Quality
PM2.5:
7.4 μg/m3
PM10:
7.59 μg/m3
Carbon Monoxide: 375.55 μg/m3
Nitrogen Dioxide: 20.35 μg/m3
Sulphur Dioxide: 9.25 μg/m3
Ozone: 61 μg/m3
Nitrogen Dioxide: 20.35 μg/m3
Sulphur Dioxide: 9.25 μg/m3
Ozone: 61 μg/m3
Astronomical
Sunrise: 7:23 AM
Sun Transit: 12:19 AM
Sunset: 5:16 PM
Daylight: 9 hrs 53 mins
Sun Transit: 12:19 AM
Sunset: 5:16 PM
Daylight: 9 hrs 53 mins
Moonrise: 12:12 AM
Moon Transit: 5:01 AM
Moonset: 10:43 AM
Moon Phase: Last Quarter
Moon Illumination: 53.6%
Moon Transit: 5:01 AM
Moonset: 10:43 AM
Moon Phase: Last Quarter
Moon Illumination: 53.6%
Best Times for Fishing or Hunting
Major Periods
4:31 AM - 7:01 AM6:37 PM - 9:07 PM
Minor Periods
10:13 AM - 11:43 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Monday, January 20, 2025
Weather Forecast
Conditions: Partly Cloudy
Average Temperature: 22.1°F
Average Humidity: 68%
Average Temperature: 22.1°F
Average Humidity: 68%
Chance of Rain: 0%
Wind: 13.2 mph
UV Index: 0.4
Wind: 13.2 mph
UV Index: 0.4
Air Quality
AQI:
1 - Good
PM2.5:
9.07 μg/m3
PM10:
9.18 μg/m3
Carbon Monoxide: 381.32 μg/m3
Nitrogen Dioxide: 22.59 μg/m3
Sulphur Dioxide: 8.87 μg/m3
Ozone: 63.48 μg/m3
Nitrogen Dioxide: 22.59 μg/m3
Sulphur Dioxide: 8.87 μg/m3
Ozone: 63.48 μg/m3
Astronomical
Sunrise: 7:23 AM
Sun Transit: 12:19 AM
Sunset: 5:16 PM
Daylight: 9 hrs 53 mins
Sun Transit: 12:19 AM
Sunset: 5:16 PM
Daylight: 9 hrs 53 mins
Moonrise: 12:12 AM
Moon Transit: 5:01 AM
Moonset: 10:43 AM
Moon Phase: Last Quarter
Moon Illumination: 53.6%
Moon Transit: 5:01 AM
Moonset: 10:43 AM
Moon Phase: Last Quarter
Moon Illumination: 53.6%
Best Times for Fishing or Hunting
Major Periods
4:31 AM - 7:01 AM6:37 PM - 9:07 PM
Minor Periods
10:13 AM - 11:43 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Tuesday, January 21, 2025
Weather Forecast
Conditions: Light freezing rain
Average Temperature: 15°F
Average Humidity: 67%
Average Temperature: 15°F
Average Humidity: 67%
Chance of Rain: 61%
Wind: 6.9 mph
UV Index: 0.3
Wind: 6.9 mph
UV Index: 0.3
Air Quality
AQI:
2 - Moderate
PM2.5:
20.42 μg/m3
PM10:
21.33 μg/m3
Carbon Monoxide: 462.28 μg/m3
Nitrogen Dioxide: 51.7 μg/m3
Sulphur Dioxide: 18.63 μg/m3
Ozone: 46.84 μg/m3
Nitrogen Dioxide: 51.7 μg/m3
Sulphur Dioxide: 18.63 μg/m3
Ozone: 46.84 μg/m3
Astronomical
Sunrise: 7:23 AM
Sun Transit: 12:20 AM
Sunset: 5:17 PM
Daylight: 9 hrs 55 mins
Sun Transit: 12:20 AM
Sunset: 5:17 PM
Daylight: 9 hrs 55 mins
Moonrise: 12:12 AM
Moon Transit: 5:41 AM
Moonset: 11:04 AM
Moon Phase: Last Quarter
Moon Illumination: 42.3%
Moon Transit: 5:41 AM
Moonset: 11:04 AM
Moon Phase: Last Quarter
Moon Illumination: 42.3%
Best Times for Fishing or Hunting
Major Periods
5:11 AM - 7:41 AM7:18 PM - 9:48 PM
Minor Periods
10:34 AM - 12:04 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Wednesday, January 22, 2025
Weather Forecast
Conditions: Sunny
Average Temperature: 15.6°F
Average Humidity: 68%
Average Temperature: 15.6°F
Average Humidity: 68%
Chance of Rain: 0%
Wind: 9.6 mph
UV Index: 0.4
Wind: 9.6 mph
UV Index: 0.4
Air Quality
AQI:
2 - Moderate
PM2.5:
36.14 μg/m3
PM10:
37.47 μg/m3
Carbon Monoxide: 567.65 μg/m3
Nitrogen Dioxide: 70.16 μg/m3
Sulphur Dioxide: 19.67 μg/m3
Ozone: 32.76 μg/m3
Nitrogen Dioxide: 70.16 μg/m3
Sulphur Dioxide: 19.67 μg/m3
Ozone: 32.76 μg/m3
Astronomical
Sunrise: 7:22 AM
Sun Transit: 12:20 AM
Sunset: 5:19 PM
Daylight: 9 hrs 56 mins
Sun Transit: 12:20 AM
Sunset: 5:19 PM
Daylight: 9 hrs 56 mins
Moonrise: 1:12 AM
Moon Transit: 6:24 AM
Moonset: 11:28 AM
Moon Phase: Last Quarter
Moon Illumination: 31.4%
Moon Transit: 6:24 AM
Moonset: 11:28 AM
Moon Phase: Last Quarter
Moon Illumination: 31.4%
Best Times for Fishing or Hunting
Major Periods
5:54 AM - 8:24 AM8:01 PM - 10:31 PM
Minor Periods
10:58 AM - 12:28 AM12:42 AM - 2:12 AM
Action Rating: 2 out of 5
Thursday, January 23, 2025
Weather Forecast
Conditions: Partly Cloudy
Average Temperature: 22.3°F
Average Humidity: 68%
Average Temperature: 22.3°F
Average Humidity: 68%
Chance of Rain: 0%
Wind: 6.5 mph
UV Index: 0.3
Wind: 6.5 mph
UV Index: 0.3
Air Quality
AQI:
4 - Unhealthy
PM2.5:
67.41 μg/m3
PM10:
69.75 μg/m3
Carbon Monoxide: 955.03 μg/m3
Nitrogen Dioxide: 122.51 μg/m3
Sulphur Dioxide: 28.48 μg/m3
Ozone: 2.46 μg/m3
Nitrogen Dioxide: 122.51 μg/m3
Sulphur Dioxide: 28.48 μg/m3
Ozone: 2.46 μg/m3
Astronomical
Sunrise: 7:22 AM
Sun Transit: 12:20 AM
Sunset: 5:20 PM
Daylight: 9 hrs 58 mins
Sun Transit: 12:20 AM
Sunset: 5:20 PM
Daylight: 9 hrs 58 mins
Moonrise: 2:14 AM
Moon Transit: 7:09 AM
Moonset: 11:58 AM
Moon Phase: Last Quarter
Moon Illumination: 21.5%
Moon Transit: 7:09 AM
Moonset: 11:58 AM
Moon Phase: Last Quarter
Moon Illumination: 21.5%
Best Times for Fishing or Hunting
Major Periods
6:39 AM - 9:09 AM8:49 PM - 11:19 PM
Minor Periods
11:28 AM - 12:58 AM1:44 AM - 3:14 AM
Action Rating: 2 out of 5
Friday, January 24, 2025
Weather Forecast
Conditions: Sunny
Average Temperature: 25.6°F
Average Humidity: 83%
Average Temperature: 25.6°F
Average Humidity: 83%
Chance of Rain: 0%
Wind: 6 mph
UV Index: 0
Wind: 6 mph
UV Index: 0
Air Quality
AQI:
0 -
PM2.5:
0 μg/m3
PM10:
0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sunrise: 7:21 AM
Sun Transit: 12:20 AM
Sunset: 5:21 PM
Daylight: 10 hrs mins
Sun Transit: 12:20 AM
Sunset: 5:21 PM
Daylight: 10 hrs mins
Moonrise: 3:18 AM
Moon Transit: 7:57 AM
Moonset: 12:33 AM
Moon Phase: Waning Crescent
Moon Illumination: 12.9%
Moon Transit: 7:57 AM
Moonset: 12:33 AM
Moon Phase: Waning Crescent
Moon Illumination: 12.9%
Best Times for Fishing or Hunting
Major Periods
7:27 AM - 9:57 AM12:00 AM - 12:00 AM
Minor Periods
12:03 AM - 1:33 PM2:48 AM - 4:18 AM
Action Rating: 3 out of 5
The times presented here are based upon the solunar theory, which is the idea that the movements of
fish and other animals are affected by the location of the sun and moon. The major periods are
believed to be the times of the greatest animal activity and occur when the moon is directly
overhead or underfoot (lunar transits). The minor periods also see increased activity and
occur when the moon is rising or setting. The strongest activity occurs during full or new moons,
and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.
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