Alaska air quality

Ester, Alaska Air Quality

Fairbanks North Star Borough64.847, -148.014

The nearest monitor to Ester, at NCore, 8 miles away, measured an index of 28 at Sun, 4:00 AM AKDT, which is Good for fine particles (PM2.5).

Measured now
28 · Good
Today
Not forecast
Tomorrow
Not forecast
Pollutant
PM2.5

Radar

Reflectivity now over Ester, Alaska. Open it to see the particulate forecast on the map.

Open the live radar with the particulate forecast

Radar mosaic and map layers from NOAA MRMS and 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 Ester right now. All Alaska warnings.

Now

Good

Nearest monitor
NCore, 8 miles away (site 020900034)
Index measured
28 · Good
Measured at
Sun, 4:00 AM AKDT
Fine particles
6.8 µg/m³
Ozone
5 ppb
Reporting area
Fairbanks, AK, 9 miles away
Reported by
State of Alaska DEC
Area index
28 · Good

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

Today and tomorrow

No state or local agency has filed a daily forecast for this area. NOAA’s model forecast below covers the same hours.

Hour by hour

NOAA’s air quality model could not be read for this point just now. It runs twice a day and covers the lower 48, Alaska and Hawaii.

Smoke

NOAA’s analysts have not drawn smoke over Ester in satellite imagery today.

NOAA’s model forecasts no measurable smoke near the ground here over the next two days.

Smoke on the radar over Ester

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 EsterWarnings in Fairbanks North Star BoroughLive radar over EsterAlaska 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.