Tonner CanyonTNRC1
At a river or reservoir gauge/4.3 mi away/1,335 ft/- ft from here
temp, wind, gust, humidity, pressure
Golf courses/California/Diamond Bar Golf Course
Coming up. Rain is likely late tonight, from about 1 AM, the chance peaking at 86% around 5 AM.
Now. Diamond Bar Golf Course is 70° and overcast at 9 PM. The dew point is 61°, so the air feels humid and sticky. Light breeze from the east-northeast at 5 mph.
Today and tonight. Tonight falls to about 64° by 7 AM, under cloud.
The week. The warmest day ahead is Friday, near 87°, and the coolest Monday, near 63°. Rain is likely tomorrow (95%) and Monday (94%).
The sky now. The Moon is a waxing crescent, 0% lit, and stays below the horizon until dawn. The next full Moon is Sunday, Oct 25. Look for Saturn, bright in the southeast. A planet shines with a steady light where the stars around it twinkle. Cloud is forecast to cover most of the night, so the sky will be hard to see. The day is 11 hours 33 minutes long, 2 minutes shorter than yesterday.
As of 9:00 PM in Diamond Bar Golf Course, California.
Air quality
Index 37, good, led by fine particles. Read at 9 PM from its reporting area, E San Gabriel Vly (CA), 9 miles off.
Highest 54, moderate, today, led by ozone. Yesterday measured 58, moderate.
No smoke near the ground through Mon 5 PM.
Precipitation
None in the last 3 days, to Sat 8 PM. Measured by radar and rain gauges, as water.
Visibility
Fog: visibility falls to 0.9 miles Sun 6 AM, under a mile for 1 hour.
F
Now, today, and the week
The 6 instruments nearest Diamond Bar Golf Course, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.5 miles away.
measured now4 instruments
Tonner CanyonTNRC1
At a river or reservoir gauge/4.3 mi away/1,335 ft/- ft from here
temp, wind, gust, humidity, pressure
At an airfield/6.0 mi away/1,010 ft/- ft from here
temp, wind, gust, visibility, precip, pressure
Citizen station GW5760GW5760
In a volunteer observer's own ground/6.6 mi away/466 ft/- ft from here
temp, humidity, wind, precip, pressure
I-15 : Jurupa AvenueCF174
Beside a road/15.7 mi away/908 ft/- ft from here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Walnut 0.5 SSWCA-LA-120
In a volunteer observer's own ground/2.5 mi away/565 ft/- ft from here
precip, snowfall, snow depth
Covina YardCTFC1
At a cooperative observer's station/6.6 mi away/594 ft/- ft from here
snowfall, snow depth, precip, high, low
-
Snow on the ground
33 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.