Columbia CollegeOMBC1
On a college campus/1.3 mi away/2,257 ft/100 ft below here
temp, wind, gust, humidity, pressure
Parks/California/Columbia State Historic Park
Alert. A Heat Advisory is in force for Columbia State Historic Park until 10 PM Friday. Read the alert in full, and see what it means in the Field Book.
Now. Columbia State Historic Park is 73° and clear at 10 PM. The dew point is 46°, so the air feels dry and comfortable. Light breeze from the east-northeast at 4 mph.
Today and tonight. Tonight falls to about 63° by 7 AM, under a mostly clear sky. No rain is expected for the rest of the day. Air quality is moderate (index 58): fine for most people, though people unusually sensitive to air pollution may feel it outdoors.
The week. The warmest day ahead is Wednesday, near 94°, and the coolest Sunday, near 72°. The days ahead look dry.
The sky now. The Moon is a waning crescent, 23% lit, and rises at 2:42 AM after midnight. The next new Moon is Saturday, Oct 10. Look for Saturn, bright in the 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 39 minutes long, 2 minutes shorter than yesterday.
As of 10:00 PM in Columbia State Historic Park, California.
Air quality
Index 58, moderate, led by ozone. Read at 9 PM from its reporting area, Tuolumne County (CA), 11 miles off.
Yesterday measured 50, good.
Little smoke near the ground through Wed 5 PM: the index from smoke stays at 28 or under.
Precipitation
None in the last 3 days, to Mon 9 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 Columbia State Historic Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.3 miles away.
measured now4 instruments
Columbia CollegeOMBC1
On a college campus/1.3 mi away/2,257 ft/100 ft below here
temp, wind, gust, humidity, pressure
ColumbiaO22
At an airfield/1.4 mi away/2,119 ft/238 ft below here
temp, wind, gust, visibility, precip, pressure
Citizen station GW0871GW0871
In a volunteer observer's own ground/4.5 mi away/2,532 ft/175 ft above here
temp, humidity, wind, precip, pressure
At a climate reference station/37.6 mi away/6,620 ft/4,263 ft above here
temp, humidity, wind, solar, precip
measured daily2 instruments
Sonora 0.6 WNWCA-TM-8
In a volunteer observer's own ground/4.2 mi away/1,873 ft/484 ft below here
precip, snowfall, snow depth
SonoraSONC1
At a cooperative observer's station/5.5 mi away/1,726 ft/631 ft below here
snowfall, snow depth, precip, high, low
0in
Snow on the ground
Measured at Sonora (SONC1), 5.5 miles from here, read 5 Oct, 06:30. 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.