Temperature
67 F at 8 PM; 86 F at its warmest, 3 PM, and 50 F at its coolest, 5 AM.
- Now
- 67F
- 8 PM
- Highest
- 86F
- 3 PM
- Lowest
- 50F
- 5 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Airports/California/Livermore Municipal Airport
Now. Livermore Municipal Airport is 64° and clear at 11 PM. The dew point is 35°, so the air feels dry and comfortable. Light air from the west-southwest at 3 mph.
Today and tonight. Tonight falls to about 56° 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 tomorrow, near 92°, and the coolest Monday, near 66°. Rain is possible Tuesday (34%).
The sky now. The Moon is a waxing crescent, 27% lit, and stays below the horizon until dawn. The next full Moon is Sunday, Oct 25. 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. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 16 minutes long, 2 minutes shorter than yesterday.
As of 11:00 PM in Livermore Municipal Airport, California.
Air quality
Index 35, good, led by fine particles. Read at 10 PM from its reporting area, Livermore (CA), 3 miles off.
Highest moderate, Sat Oct 17, led by ozone. Yesterday measured 39, good.
Little smoke near the ground through Sat 5 PM: the index from smoke stays at 11 or under.
Precipitation
None in the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Sat 5 PM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 07L / 25R | 5,253 ft | 100 ft | Asphalt | 90° / 270° | 5 mph head, on 07L | 2 mph from the left |
| 07R / 25L unlit | 2,699 ft | 75 ft | Asphalt | 90° / 270° | 5 mph head, on 07R | 2 mph from the left |
Measured here
Every hour from Livermore (LVK), Livermore Municipal Airport's own instrument, measure by measure, on the field's own clock.
67 F at 8 PM; 86 F at its warmest, 3 PM, and 50 F at its coolest, 5 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 34 F, the air 29% saturated; the humidity ran from 14% at 3 PM to 56% at 7 AM.
How it is measured: Humidity variables, Field Book FB-WAT-002
2 mph from the east northeast at 8 PM; at its strongest 12 mph, 2 PM, with a gust of 23 mph at 2 PM.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.07 inHg at 8 PM, steady over 3 hours; 0.06 inHg lower than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
10 miles or more every hour.
How it is measured: Fog types, Field Book FB-WAT-020
None measured in the gauge in the last 24 hours.
How it is measured: ASOS, Field Book FB-INS-002
Livermore: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest Livermore Municipal Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.3 miles away.
measured now3 instruments
LivermoreLVK
At an airfield/0.3 mi away/387 ft/13 ft below here
temp, wind, gust, visibility, precip, pressure
Los Vaqueros RAWSVAQC1
A remote fire weather station/8.0 mi away/1,043 ft/643 ft above here
temp, wind, gust, humidity, pressure
I-580 - I-205CF133
Beside a road/14.0 mi away/301 ft/99 ft below here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Pleasanton 2.4 NECA-AL-64
In a volunteer observer's own ground/2.0 mi away/351 ft/49 ft below here
precip, snowfall, snow depth
LivermoreLIVC1
At a cooperative observer's station/2.8 mi away/496 ft/96 ft above 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.