Citizen station FW7745FW7745
In a volunteer observer's own ground/1.2 mi away/76 ft/40 ft below here
temp, humidity, wind, precip, pressure
Parks/District of Columbia/Frederick Douglass National Historic Site
Now. Frederick Douglass National Historic Site is 57° and clear at 2 AM. The dew point is 40°, so the air feels dry and comfortable. Light air from the north-northwest at 4 mph.
Today and tonight. It warms to about 63° by 4 PM. Tonight falls to about 47° by 5 AM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is Thursday, near 80°, and the coolest Sunday, near 72°. Rain is likely Monday (50%). Rain is possible Sunday (38%).
The sky tonight. The sun sets at 6:43 PM. The Moon is a waning crescent, 16% lit, and rises at 3:51 AM after midnight. The next new Moon is Saturday, Oct 10. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 36 minutes long, 2 minutes shorter than yesterday.
As of 2:00 AM in Frederick Douglass National Historic Site, District of Columbia.
Air quality
Index 31, good, led by ozone. Read at 1 AM from its reporting area, Northern Virginia and DC (DC), 4 miles off.
Good each day through Thu Oct 8, led by fine particles. Yesterday measured 20, good.
No smoke near the ground through Wed 8 PM.
Precipitation
None in the last 24 hours; 0.43 in over the last 3 days, to Tue 12 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 9 miles or more through Wed 8 PM, lowest 10 miles Wed 6 AM.
F
Now, today, and the week
The 3 instruments nearest Frederick Douglass National Historic Site, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.1 miles away.
measured now1 instrument
Citizen station FW7745FW7745
In a volunteer observer's own ground/1.2 mi away/76 ft/40 ft below here
temp, humidity, wind, precip, pressure
measured daily2 instruments
Washington 2.4 SEDC-DC-36
In a volunteer observer's own ground/1.1 mi away/83 ft/33 ft below here
precip, snowfall, snow depth
National ArboretumNARD2
In a park or preserve/2.7 mi away/13 ft/103 ft below here
snowfall, snow depth, precip, high, low
-
Snow on the ground
3 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.