At an airfield/3.1 mi away/7 ft/- ft from here
temp, wind, gust, visibility, precip, pressure
Stadiums/California/Klein Field at Sunken Diamond
Alert. A Heat Advisory is in force for Klein Field at Sunken Diamond until 10 PM Wednesday. Read the alert in full, and see what it means in the Field Book.
Now. Klein Field at Sunken Diamond is 82° and clear at 8:30 PM. The dew point is 61°, so the air feels humid and sticky. Light breeze from the west at 5 mph.
Today and tonight. Tonight falls to about 72° by 5 AM, with some cloud. No rain is expected for the rest of the day. Air quality is moderate (index 54): fine for most people, though people unusually sensitive to air pollution may feel it outdoors.
The week. The warmest day ahead is Tuesday, near 97°, and the coolest Friday, near 90°. The days ahead look dry. Tomorrow is hot, 96°: heat is a danger to anyone outdoors for long.
The sky now. The Moon is a waning crescent, 45% lit, and rises at 12:20 AM after midnight. The next new Moon is Saturday, Oct 10. Look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The day is 11 hours 42 minutes long, 3 minutes shorter than yesterday.
As of 8:30 PM in Klein Field at Sunken Diamond, California.
Air quality
Index 54, moderate, led by fine particles. Read at 7 PM from its reporting area, Redwood City (CA), 5 miles off.
Moderate each day through Wed Oct 7, led by ozone. Yesterday measured 53, moderate.
Little smoke near the ground through Mon 5 PM: the index from smoke stays at 6 or under.
Precipitation
None in the last 3 days, to Sat 7 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 8 miles or more through Mon 5 PM, lowest 9 miles Mon 4 AM.
F
Now, today, and the week
The 5 instruments nearest Klein Field at Sunken Diamond, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.2 miles away.
measured now3 instruments
At an airfield/3.1 mi away/7 ft/- ft from here
temp, wind, gust, visibility, precip, pressure
Redwood CityRWCC1
At a river or reservoir gauge/5.4 mi away/16 ft/- ft from here
temp, wind, gust, humidity, pressure
I-580 - I-205CF133
Beside a road/38.6 mi away/301 ft/- ft from here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Stanford 0.7 SSECA-SC-50
In a volunteer observer's own ground/1.2 mi away/192 ft/- ft from here
precip, snowfall, snow depth
Redwood CityRWCC1
At a cooperative observer's station/5.4 mi away/16 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.