Grass ValleyGSVC1
At a river or reservoir gauge/0.4 mi away/2,421 ft/128 ft below here
temp, wind, gust, humidity, pressure
Parks/California/Empire Mine State Historic Park
Alert. A Heat Advisory is in force for Empire Mine State Historic Park until 10 PM Friday. Read the alert in full, and see what it means in the Field Book.
Now. Empire Mine State Historic Park is 71° and clear at 11 PM. The dew point is 39°, so the air feels dry and comfortable. Light air from the east-northeast at 2 mph.
Today and tonight. Tonight falls to about 66° by 7 AM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is Wednesday, near 93°, and the coolest Sunday, near 71°. The days ahead look dry.
The sky now. The Moon is a waning crescent, 22% lit, and rises at 2:42 AM after midnight. The next new Moon is Saturday, Oct 10. Look for Saturn, bright in the south-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 38 minutes long, 2 minutes shorter than yesterday.
As of 11:00 PM in Empire Mine State Historic Park, California.
Air quality
Index 47, good, led by ozone. Read at 11 PM from its reporting area, Western Nevada County (CA), 1 mile off.
Yesterday measured 46, good.
Little smoke near the ground through Wed 5 PM: the index from smoke stays at 50 or under.
Precipitation
None in the last 3 days, to Mon 10 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Wed 5 PM.
F
Now, today, and the week
The 6 instruments nearest Empire Mine State Historic Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.4 miles away.
measured now4 instruments
Grass ValleyGSVC1
At a river or reservoir gauge/0.4 mi away/2,421 ft/128 ft below here
temp, wind, gust, humidity, pressure
Citizen station KD8ZVCKD8ZVC
In a volunteer observer's own ground/2.7 mi away/2,571 ft/22 ft above here
temp, humidity, wind, precip, pressure
Grass ValleyGOO
At an airfield/3.2 mi away/3,115 ft/566 ft above here
temp, wind, gust, visibility, precip, pressure
Beside a road/19.8 mi away/5,312 ft/2,763 ft above here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Grass Valley No. 2GRAC1
At a cooperative observer's station/0.5 mi away/2,379 ft/170 ft below here
snowfall, snow depth, precip, high, low
Grass Valley 0.7 SSECA-NV-43
In a volunteer observer's own ground/0.5 mi away/2,590 ft/41 ft above here
precip, snowfall, snow depth
0in
Snow on the ground
Measured at Grass Valley No. 2 (GRAC1), 0.5 miles from here, read 5 Oct, 05:50. measured daily
33 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.