Temperature
61 F at 11 PM; 74 F at its warmest, 1 AM, and 61 F at its coolest, 9 PM.
- Now
- 61F
- 11 PM
- Highest
- 74F
- 1 AM
- Lowest
- 61F
- 9 PM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Coming up. Rain is likely tomorrow evening, from about 7 PM (64%).
Now. College Park Airport is 48° and light rain at 11 PM. The dew point is 58°, so the air feels a little humid. Light air from the southeast at 1 mph.
Today and tonight. Tonight holds near 59°, under cloud.
The week. The warmest day ahead is tomorrow, near 83°, and the coolest Saturday, near 55°. Rain is likely tomorrow (88%) and Saturday (67%).
The sky now. The Moon is a waxing crescent, 26% lit, and stays below the horizon until dawn. The next full Moon is Monday, Oct 26. Look for Saturn, bright in the south-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. Cloud is forecast to cover most of the night, so the sky will be hard to see. The day is 11 hours 13 minutes long, 3 minutes shorter than yesterday.
As of 11:00 PM in College Park Airport, Maryland.
Air quality
Index 14, good, led by ozone. Read at 11 PM from its reporting area, Suburban DC (MD), 5 miles off.
Good each day through Sun Oct 18, led by fine particles. Yesterday measured 48, good.
Little smoke near the ground through Sat 8 PM: the index from smoke stays at 6 or under.
Precipitation
None in the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.
Visibility
Mist or haze: visibility falls to 2 miles Fri 7 PM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 15 / 33 | 2,980 ft | 60 ft | Asphalt | 139° / 319° | Calm | Calm |
Measured here
Every hour from College Park (CGS), College Park Airport's own instrument, measure by measure, on the field's own clock.
61 F at 11 PM; 74 F at its warmest, 1 AM, and 61 F at its coolest, 9 PM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 58 F, the air 91% saturated; the humidity ran from 65% at 11 AM to 91% at 11 PM.
How it is measured: Humidity variables, Field Book FB-WAT-002
Calm at 11 PM; at its strongest 8 mph, 5 AM, with a gust of 18 mph at 8 AM.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.12 inHg at 11 PM, falling 0.04 inHg over 3 hours; 0.11 inHg higher than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 7 miles at 5 PM; 7 miles now.
How it is measured: Fog types, Field Book FB-WAT-020
The lowest cloud base came down to 2,100 ft at 10 PM; a base was reported in 24 of the hours.
How it is measured: Cloud classification, Field Book FB-SKY-001
None measured in the gauge in the last 24 hours.
How it is measured: ASOS, Field Book FB-INS-002
College Park: every reading, the last 7 days, 30 days and the year, and how well it reports
The 6 instruments nearest College Park Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.0 miles away.
measured now4 instruments
College ParkCGS
At an airfield/0.0 mi away/48 ft/level with here
temp, wind, gust, visibility, precip, pressure
I-95 / 495 NB past MD 201MD125
Beside a road/2.3 mi away/79 ft/31 ft above here
temp, pavement temp, wind, visibility, precip
Powder MillS2049
At a soil climate station/4.6 mi away/105 ft/57 ft above here
temp, humidity, soil temp, soil moisture
Pheasant Run - Patuxent Env RAWSPREM2
A remote fire weather station/7.4 mi away/215 ft/167 ft above here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Riverdale 0.1 SWMD-PG-107
In a volunteer observer's own ground/1.3 mi away/39 ft/9 ft below here
precip, snowfall, snow depth
BeltsvilleBTVM2
At a cooperative observer's station/4.2 mi away/138 ft/90 ft above here
snowfall, snow depth, precip, high, low
-
Snow on the ground
21 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.