California air quality

Parlier, California Air Quality

Fresno County36.612, -119.527

The nearest monitor to Parlier, at Parlier, 2 miles away, measured an index of 19 at Mon, 2:00 AM PDT, which is Good for ground-level ozone. San Joaquin Valley Unified APCD forecasts Moderate for Fresno today.

Measured now
19 · Good
Today
59 · Moderate
Tomorrow
Not forecast
Pollutant
Ozone

Fine particles on the map

Forecast fine particulate matter from NOAA’s National Air Quality Forecast Capability over Parlier, 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 Parlier, 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 Parlier right now. All California warnings.

Now

Good

Nearest monitor
Parlier, 2 miles away (site 060194001)
Index measured
19 · Good
Measured at
Mon, 2:00 AM PDT
Ozone
17 ppb
Reporting area
Fresno, CA, 19 miles away
Reported by
San Joaquin Valley Unified APCD
Area index
54 · Moderate

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

Today and tomorrow

San Joaquin Valley Unified APCD's own forecast for Fresno, written by a forecaster rather than read off a model.

DayCategoryIndexPollutant
TodayModerate59PM10

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 100, Moderate, around Wed, 7:00 PM PDT, from the run issued Sun, 11:00 PM PDT. This is a model, not a measurement.

HourIndexCategoryPM2.5Ozone
Mon, 3:00 AM PDT37Good6.4
Mon, 4:00 AM PDT36Good6
Mon, 5:00 AM PDT36Good6.7
Mon, 6:00 AM PDT37Good6.9
Mon, 7:00 AM PDT38Good7.622.5
Mon, 8:00 AM PDT41Good8.619.7
Mon, 9:00 AM PDT48Good10.118.1
Mon, 10:00 AM PDT49Good9.318.4
Mon, 11:00 AM PDT49Good8.919.7
Mon, 12:00 PM PDT49Good9.122.1
Mon, 1:00 PM PDT49Good8.625.9
Mon, 2:00 PM PDT45Good7.331.1
Mon, 3:00 PM PDT43Good736.5
Mon, 4:00 PM PDT43Good7.741.5
Mon, 5:00 PM PDT43Good7.545.9
Mon, 6:00 PM PDT45Good8.649.4
Mon, 7:00 PM PDT47Good9.651.4
Mon, 8:00 PM PDT51Moderate10.551.8
Mon, 9:00 PM PDT53Moderate1250.7
Mon, 10:00 PM PDT56Moderate13.548.2
Mon, 11:00 PM PDT58Moderate13.845.1
Tue, 12:00 AM PDT57Moderate1241.4
Tue, 1:00 AM PDT56Moderate10.737.1
Tue, 2:00 AM PDT55Moderate10.531.5
Tue, 3:00 AM PDT54Moderate1026.7
Tue, 4:00 AM PDT51Moderate7.922.6
Tue, 5:00 AM PDT51Moderate8.719.3
Tue, 6:00 AM PDT52Moderate1016.5
Tue, 7:00 AM PDT52Moderate9.514.1
Tue, 8:00 AM PDT52Moderate10.612.1
Tue, 9:00 AM PDT53Moderate11.111.9
Tue, 10:00 AM PDT55Moderate12.314
Tue, 11:00 AM PDT57Moderate1417.4
Tue, 12:00 PM PDT57Moderate12.821.9
Tue, 1:00 PM PDT56Moderate10.927.6
Tue, 2:00 PM PDT54Moderate9.834.4
Tue, 3:00 PM PDT54Moderate10.841.2
Tue, 4:00 PM PDT55Moderate12.248.3
Tue, 5:00 PM PDT57Moderate13.654.8
Tue, 6:00 PM PDT67Moderate15.260.6
Tue, 7:00 PM PDT77Moderate1664
Tue, 8:00 PM PDT80Moderate15.864.4
Tue, 9:00 PM PDT74Moderate1662.7
Tue, 10:00 PM PDT64Moderate15.659.4
Tue, 11:00 PM PDT62Moderate14.655.3
Wed, 12:00 AM PDT60Moderate11.950.1
Wed, 1:00 AM PDT57Moderate10.543.7
Wed, 2:00 AM PDT56Moderate10.336.1
Wed, 3:00 AM PDT54Moderate9.429.4
Wed, 4:00 AM PDT51Moderate8.224.3
Wed, 5:00 AM PDT48Good8.220
Wed, 6:00 AM PDT47Good8.517.1
Wed, 7:00 AM PDT45Good7.714.7
Wed, 8:00 AM PDT47Good913
Wed, 9:00 AM PDT53Moderate11.913
Wed, 10:00 AM PDT55Moderate12.515.4
Wed, 11:00 AM PDT56Moderate13.419.4
Wed, 12:00 PM PDT56Moderate11.525
Wed, 1:00 PM PDT55Moderate11.232.2
Wed, 2:00 PM PDT55Moderate11.139.5
Wed, 3:00 PM PDT55Moderate10.947
Wed, 4:00 PM PDT55Moderate1154.8
Wed, 5:00 PM PDT71Moderate12.261.9
Wed, 6:00 PM PDT90Moderate13.767.5
Wed, 7:00 PM PDT100Moderate14.770.5
Wed, 8:00 PM PDT100Moderate13.370.1
Wed, 9:00 PM PDT90Moderate12.967.1
Wed, 10:00 PM PDT74Moderate12.562.7
Wed, 11:00 PM PDT58Moderate11.657.7

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 Parlier in satellite imagery today.

NOAA’s model forecasts near-surface smoke peaking at 2.1 µg/m³ around Tue, 4:00 PM PDT.

Smoke on the radar over Parlier

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 ParlierWarnings in Fresno CountyLive radar over ParlierCalifornia 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.