Air Quality in Folsom, United States

Clear
34.6°C · 13.1% humidity
34.6°
Feels 34.6°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast
34 7am
34
34
36 10am
34
34
34 1pm
34
34
27 4pm
27
34
34 7pm
34
34
34 10pm
34
34
34 1am
34
34
34 4am
34
34
AD 728×90

Air Quality Index Trend

46h · 44 stn

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

13.1%
Humidity
23.6 km/h
Wind WSW
1006.9 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
36
8.59 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Folsom?

Temperature & Precipitation

PM2.5 Trend

46h · 44 stations
PM2.58.59 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX7.9
Very High
AD 300×250
Station readings (7 stations within 25 km)
8.59
Median
8.89
Average
3.56
Low
29.84
High
PM2.5 µg/m³ · Model: 8.2 · Bias: -0.4

What is the 7-day forecast for Folsom?

07-21
34.6° 19.0°
07-22
43.6° 22.6°
07-23
40.4° 24.8°
07-24
47.3° 20.7°
07-25
37.8° 21.3°
07-26
46.9° 17.8°
07-27
41.7° 22.5°
Both models agree Avg diff: 6.4°C

Where are air quality stations near Folsom?

53
Folsom-Natoma Street, Sacramento, California
1.2 km PM2.5: 13.1 µg/m³
25
Folsom-Natoma Street, Sacramento, California
1.2 km PM2.5: 6.0 µg/m³
72
Roseville-N Sunrise Ave, Placer, California
10.8 km PM2.5: 22.1 µg/m³
52
Sloughhouse, Sacramento, California
20.6 km PM2.5: 12.6 µg/m³
20
Rocklin/PCH
20.7 km PM2.5: 4.9 µg/m³
26
Rio Linda & Grand
23.9 km PM2.5: 6.2 µg/m³
25
2-3 Rio Linda Blvd.
24.0 km PM2.5: 5.9 µg/m³
26
1-3 Norwood
24.7 km PM2.5: 6.3 µg/m³
15
1-2 I-80
24.9 km PM2.5: 3.5 µg/m³
73
Del Paso & El Camino
24.9 km PM2.5: 22.7 µg/m³

What cities are near Folsom?

32 Orangevale 34 El Dorado Hills 28 Fair Oaks 20 Granite Bay 30 Citrus Heights 21 Rocklin 30 Antelope 28 Rancho Cordova 30 Carmichael 29 Foothill Farms
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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 2026-07-21T17:13 UTC.