California air quality

Vandenberg Space Force Base, California Air Quality

Santa Barbara County34.748, -120.518

The nearest monitor to Vandenberg Space Force Base, at Lompoc H Street, 8 miles away, measured an index of 28 at Wed, 10:00 PM PDT, which is Good for fine particles (PM2.5). Santa Barbara County Air Pollution Control District forecasts Good for Lompoc today and Good tomorrow.

Measured now
28 · Good
Today
— · Good
Tomorrow
— · Good
Pollutant
PM2.5

Fine particles on the map

Forecast fine particulate matter from NOAA’s National Air Quality Forecast Capability over Vandenberg Space Force Base, California. Open it for the live map, where it pans and zooms.

Forecast fine particulate matter from NOAA’s National Air Quality Forecast Capability over Vandenberg Space Force Base, California Open the live map with the particulate forecast

Map layer from NOAA National Air Quality Forecast Capability. Boundaries from the Iowa Environmental Mesonet.

Alerts in force

An Air Quality Alert is issued by the National Weather Service on behalf of a state or local agency when pollution is expected to reach a level that harms health. An Air Stagnation Advisory means the air will not move enough to clear what is already in it.

None are in force near Vandenberg Space Force Base right now. All California warnings.

Now

Good

Nearest monitor
Lompoc H Street, 8 miles away (site 060832004)
Index measured
28 · Good
Measured at
Wed, 10:00 PM PDT
Ozone
15 ppb
Reporting area
Lompoc, CA, 8 miles away
Reported by
Santa Barbara County Air Pollution Control District
Area index
28 · Good

Measured, not modeled. AirNow observations are preliminary until the operating agency certifies them, which happens months later.

Today and tomorrow

Santa Barbara County Air Pollution Control District's own forecast for Lompoc, written by a forecaster rather than read off a model.

DayCategoryIndexPollutant
Wednesday, September 23ModeratePM2.5
TodayGoodOzone
TomorrowGoodOzone
Saturday, September 26GoodOzone
Sunday, September 27GoodOzone

Hour by hour

NOAA’s National Air Quality Forecast Capability, bias-corrected against monitors, for this town’s own coordinate. The worst hour ahead is an index of 47, Good, around Wed, 4:00 PM PDT, from the run issued Wed, 8:00 PM PDT. This is a model, not a measurement.

HourIndexCategoryPM2.5Ozone
Wed, 7:00 AM PDT28Good5.7
Wed, 8:00 AM PDT26Good4.3
Wed, 9:00 AM PDT27Good5
Wed, 10:00 AM PDT29Good6.1
Wed, 11:00 AM PDT32Good6.6
Wed, 12:00 PM PDT39Good8.3
Wed, 1:00 PM PDT41Good7.727.2
Wed, 2:00 PM PDT42Good7.729.2
Wed, 3:00 PM PDT46Good9.131.4
Wed, 4:00 PM PDT47Good8.733.5
Wed, 5:00 PM PDT44Good7.635.2
Wed, 6:00 PM PDT41Good6.736.6
Wed, 7:00 PM PDT42Good7.937.3
Wed, 8:00 PM PDT38Good6.237
Wed, 9:00 PM PDT34Good5.136.3
Wed, 10:00 PM PDT32Good5.235.2
Wed, 11:00 PM PDT31Good4.634
Thu, 12:00 AM PDT30Good5.532.6
Thu, 1:00 AM PDT32Good6.231.1
Thu, 2:00 AM PDT33Good6.229.3
Thu, 3:00 AM PDT31Good5.327.9
Thu, 4:00 AM PDT32Good5.926.9
Thu, 5:00 AM PDT33Good6.326.2
Thu, 6:00 AM PDT32Good5.725.4
Thu, 7:00 AM PDT32Good5.925.1
Thu, 8:00 AM PDT29Good4.425.1
Thu, 9:00 AM PDT30Good5.525.5
Thu, 10:00 AM PDT30Good5.426.4
Thu, 11:00 AM PDT31Good5.827.6
Thu, 12:00 PM PDT32Good6.328.9
Thu, 1:00 PM PDT34Good730.5
Thu, 2:00 PM PDT36Good732.6
Thu, 3:00 PM PDT41Good8.134.3
Thu, 4:00 PM PDT41Good7.636.1
Thu, 5:00 PM PDT39Good6.737.7
Thu, 6:00 PM PDT36Good5.738.7
Thu, 7:00 PM PDT36Good6.739.1
Thu, 8:00 PM PDT36Good638.8
Thu, 9:00 PM PDT35Good4.738
Thu, 10:00 PM PDT33Good4.536.7
Thu, 11:00 PM PDT31Good434.8
Fri, 12:00 AM PDT30Good3.932.7
Fri, 1:00 AM PDT28Good4.230.4
Fri, 2:00 AM PDT26Good4.828.4
Fri, 3:00 AM PDT24Good426.7
Fri, 4:00 AM PDT23Good425.4
Fri, 5:00 AM PDT23Good4.124.2
Fri, 6:00 AM PDT21Good2.323.2
Fri, 7:00 AM PDT21Good3.823.2
Fri, 8:00 AM PDT21Good1.923.2
Fri, 9:00 AM PDT21Good423.7
Fri, 10:00 AM PDT23Good5.124.5
Fri, 11:00 AM PDT26Good5.125.5
Fri, 12:00 PM PDT27Good526.9
Fri, 1:00 PM PDT28Good5.628.5
Fri, 2:00 PM PDT28Good4.730.2
Fri, 3:00 PM PDT32Good6.530.8
Fri, 4:00 PM PDT36Good7.231.4
Fri, 5:00 PM PDT36Good6.731.8
Fri, 6:00 PM PDT36Good6.532.2
Fri, 7:00 PM PDT36Good6.632.3
Fri, 8:00 PM PDT32Good4.931.7
Fri, 9:00 PM PDT34Good6.930.9
Fri, 10:00 PM PDT32Good5.130
Fri, 11:00 PM PDT27Good3.729.6
Sat, 12:00 AM PDT27Good4.229.2
Sat, 1:00 AM PDT26Good3.728.6
Sat, 2:00 AM PDT25Good4.527.5
Sat, 3:00 AM PDT24Good3.126.4
Sat, 4:00 AM PDT24Good4.726
Sat, 5:00 AM PDT24Good4.525.6

Fine particles in micrograms per cubic meter, ozone in parts per billion as an 8-hour average. The index for each hour is EPA’s: the ozone figure is already the 8-hour average the ozone index is defined on, and the particle figure is run through EPA’s NowCast, which is how an hourly PM2.5 concentration becomes an index.

Smoke

NOAA’s analysts have not drawn smoke over Vandenberg Space Force Base in satellite imagery today.

NOAA’s model forecasts near-surface smoke peaking at 1.3 µg/m³ around Wed, 8:00 PM PDT.

Smoke on the radar over Vandenberg Space Force Base

What this means

Good

Air quality is satisfactory, and air pollution poses little or no risk.

Who is affected
Nobody is expected to be affected.
What to do
It is a good day to be outside.
Index range
0 to 50

Category descriptions are the Environmental Protection Agency’s own.

What these numbers are. An index beside a monitor’s name is a measurement, published hourly by AirNow and preliminary until the operating agency certifies it. A category for today or tomorrow is a state or local agency forecaster’s own forecast for a reporting area. An hourly index is NOAA’s air quality model on a five-kilometer grid, not a reading from any instrument. Where a town has no monitor within reach, only the model figures appear, and the page says so.

Nearby

The nearest towns with a page of their own, closest first.

Weather forecast for Vandenberg Space Force BaseWarnings in Santa Barbara CountyLive radar over Vandenberg Space Force BaseCalifornia air quality

Sources

Observations and daily forecasts from AirNow, the US Environmental Protection Agency’s program with NOAA, the National Park Service, NASA, tribal, state and local agencies. Hourly forecasts from NOAA’s National Air Quality Forecast Capability. Smoke analysis from NOAA’s Hazard Mapping System. Alerts from the National Weather Service. Index categories and breakpoints are EPA’s, as revised in 2024.