Air quality
Air quality in Fairbanks today
Updated
Good (US AQI 41) Air quality is satisfactory and poses little or no risk; a good time for outdoor activity. Model estimate for Sun, Oct 25, 6:00 pm (02:00 UTC).
Live AQI, PM2.5, PM10 and ozone for Fairbanks, Alaska, United States, with a 48-hour forecast and the best time to be outside.
- US AQI now
- 41 Good
- PM2.5
- 12 µg/m³ 0.8× WHO 24-h guideline
- PM10
- 13 µg/m³
- Ozone
- 16 µg/m³
- Dominant pollutant
- PM2.5 sub-index 41
- Best hour today
- 6:00 pm AQI 41
- European AQI
- 49
Air quality in Fairbanks right now
Right now the modelled US Air Quality Index for Fairbanks, Alaska, United States is 41, which falls in the "Good" band (up to 50). Air quality is satisfactory and poses little or no risk; a good time for outdoor activity.
The index is driven mainly by PM2.5, whose own sub-index is 41. Fine and coarse particles come from traffic, heating, industry, dust and smoke; they build up on calm nights and clear when wind or rain arrives.
PM2.5 is 12 µg/m³, within the WHO 24-hour guideline of 15 µg/m³; PM10 is 13 µg/m³ against a guideline of 45; ozone is 16 µg/m³ (below the WHO 8-hour level of 100); nitrogen dioxide is 40 µg/m³ (above the 24-hour guideline of 25).
Also this hour: carbon monoxide 253 µg/m³.
Fairbanks AQI forecast: next 48 hours
Over the next 24 hours the AQI is forecast to range from 31 around Mon 6:00 pm to 47 around Mon 1:00 am, staying "Good" throughout.
The following day is expected to be cleaner, averaging about 28 against 43 for the next 24 hours.
| Local time (America/Anchorage) | US AQI | Category | PM2.5 µg/m³ | PM10 µg/m³ | Ozone µg/m³ |
|---|---|---|---|---|---|
| Sun 6:00 pm | 41 | Good | 12.2 | 13 | 16 |
| Sun 9:00 pm | 43 | Good | 9.4 | 10 | 9 |
| Mon 12:00 am | 46 | Good | 12.5 | 13 | 11 |
| Mon 3:00 am | 47 | Good | 3.3 | 4 | 47 |
| Mon 6:00 am | 46 | Good | 2 | 2 | 68 |
| Mon 9:00 am | 44 | Good | 4.4 | 5 | 58 |
| Mon 12:00 pm | 42 | Good | 5.5 | 6 | 49 |
| Mon 3:00 pm | 37 | Good | 1.9 | 2 | 63 |
| Mon 6:00 pm | 31 | Good | 0.8 | 1 | 72 |
| Mon 9:00 pm | 30 | Good | 1.1 | 1 | 69 |
| Tue 12:00 am | 32 | Good | 1.2 | 1 | 68 |
| Tue 3:00 am | 32 | Good | 0.8 | 1 | 68 |
| Tue 6:00 am | 32 | Good | 1.5 | 2 | 67 |
| Tue 9:00 am | 30 | Good | 8.8 | 9 | 33 |
| Tue 12:00 pm | 22 | Good | 13.4 | 14 | 22 |
| Tue 3:00 pm | 22 | Good | 8.4 | 9 | 35 |
| Tue 6:00 pm | 27 | Good | 10.7 | 12 | 30 |
Every third hour of the CAMS forecast via Open-Meteo. US AQI uses rolling averages (24 h for particles, 8 h for ozone), so it moves more slowly than the hourly concentrations.
Best time to be outside in Fairbanks today
Between 6 am and 9 pm local time, the cleanest air today is forecast around 6:00 pm (AQI 41, Good) and the worst around 7:00 pm (AQI 43). The difference across the day is small, so timing matters little.
Fairbanks vs the rest of United States
Across 747 United States cities we track, the average US AQI right now is 52 (Moderate). Fairbanks at 41 is 11 points cleaner than average.
It ranks 111 of 747 from cleanest to most polluted; the cleanest is Hilo (22) and the most polluted Springfield, PA (132).
For context, the median across 3,909 cities worldwide is 57.
Model vs measured
We found no measured PM2.5 sensor cell within 25 km of Fairbanks, so the numbers on this page are model estimates. Models capture regional pollution well but can miss very local sources such as a busy road or a nearby fire.
Advice for sensitive groups
With the AQI at 41, there is no need for sensitive groups to change plans. People with asthma should still carry their reliever inhaler as usual.
What the US AQI numbers mean
| US AQI | Category | What it means |
|---|---|---|
| 0-50 | Good | Air quality is satisfactory and poses little or no risk; a good time for outdoor activity. |
| 51-100 | Moderate | Acceptable for most people. Unusually sensitive people should consider shortening long or heavy exertion outdoors. |
| 101-150 | Unhealthy for Sensitive Groups | People with heart or lung disease, older adults, children and teens should cut back on prolonged or heavy exertion outdoors. |
| 151-200 | Unhealthy | Everyone should reduce prolonged or heavy exertion outdoors; sensitive groups should avoid it and keep windows closed. |
| 201-300 | Very Unhealthy | Health alert: everyone should avoid prolonged or heavy exertion outdoors, and sensitive groups should stay indoors. |
| 301-500 | Hazardous | Emergency conditions: everyone should avoid all outdoor physical activity and stay indoors with filtered air if possible. The scale tops out at 500; heavier dust or smoke is shown as 500. |
Values on this page are modelled by CAMS (Copernicus) and served by Open-Meteo; they are estimates for the area around the city centre, not readings from an official monitor.
Nearby cities
More for Fairbanks
Air quality elsewhere
Data: Open-Meteo Air Quality API, Copernicus Atmosphere Monitoring Service (CAMS).