What is the air quality in Waterville today?

The current Air Quality Index (AQI) in Waterville is 1 (Good). PM2.5 concentration is 0.35 µg/m³.

What is the temperature in Waterville right now?

The current temperature in Waterville is 1.2°C (feels like -2.6°C). Humidity is 86.1% and wind speed is 12.8 km/h.

Is it safe to go outside in Waterville?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Waterville, United States

Cloudy

1.2°C · 86.1% humidity

1.2°

Feels -2.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

46h · 1 stn

View full history →

Waterville's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

86.1%

Humidity

12.8 km/h

Wind WSW

1030.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

0.35 µg/m³

PM10▲

13.7 µg/m³

050100150200300500

What is the weather forecast for Waterville?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station

PM2.50.35 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

0.35

Median

0.35

Average

0.35

Low

0.35

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +6.2

What is the 7-day forecast for Waterville?

10-21

15.4° 1.2°

0.13 mm

10-22

13.3° 2.5°

4.63 mm

10-23

13.0° 3.4°

1.06 mm

10-24

10.2° 6.0°

10-25

18.3° 4.8°

19.5 mm

10-26

8.0° 1.1°

25.81 mm

10-27

8.9° 3.5°

0.38 mm

Both models agree Avg diff: 3.8°C

Where are air quality stations near Waterville?

McGrath Pond

10.9 km 8.5°C 71.0% RH PM2.5: 0.3 µg/m³ PM10: 0.5 µg/m³

What cities are near Waterville?

13 Lewiston 13 Bangor 25 Portland 25 South Portland 27 Westbrook 27 South Portland Gardens 27 West Scarborough 29 Saco 27 Biddeford 28 Laconia

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T01:23 UTC.