Air Quality in Folsom, United States

Clear
31.0°C · 29.2% humidity
31.0°
Feels 31.0°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations

Nearby Monitoring Stations

AQI Forecast
34 5am
54
54
22 8am
31
38
42 11am
46
48
30 2pm
31
32
32 5pm
53
53
53 8pm
54
54
54 11pm
54
54
54 2am
34
34
AD 728×90

Air Quality Index Trend

45h · 45 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.

29.2%
Humidity
24.3 km/h
Wind SSW
1015.5 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
22
5.25 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Folsom?

Temperature & Precipitation

PM2.5 Trend

45h · 45 stations
PM2.55.25 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (10 stations within 25 km)
5.25
Median
7.64
Average
2.81
Low
25.9
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +4.8

What is the 7-day forecast for Folsom?

09-05
35.2° 21.1°
09-06
37.6° 22.2°
09-07
40.6° 15.4°
09-08
37.4° 19.1°
09-09
36.3° 20.6°
09-10
39.6° 17.0°
09-11
38.3° 20.4°
0.44 mm
Both models agree Avg diff: 5.3°C

Where are air quality stations near Folsom?

21
Folsom-Natoma Street, Sacramento, California
1.2 km PM2.5: 5.0 µg/m³
80
Roseville-N Sunrise Ave, Placer, California
10.8 km PM2.5: 25.9 µg/m³
17
Sloughhouse, Sacramento, California
20.6 km PM2.5: 4.1 µg/m³
22
Rocklin/PCH
20.7 km PM2.5: 5.2 µg/m³
30
Rio Linda & Grand
23.9 km PM2.5: 7.2 µg/m³
25
2-3 Rio Linda Blvd.
24.0 km PM2.5: 6.1 µg/m³
16
1-3 Norwood
24.7 km PM2.5: 3.8 µg/m³
12
1-2 I-80
24.9 km PM2.5: 2.8 µg/m³
41
Del Paso & El Camino
24.9 km PM2.5: 9.8 µg/m³
27
Norwood & Silver Eagle
25.0 km PM2.5: 6.4 µg/m³

What cities are near Folsom?

38 Orangevale 32 El Dorado Hills 31 Fair Oaks 52 Granite Bay 57 Citrus Heights 58 Rocklin 43 Antelope 28 Rancho Cordova 28 Carmichael 30 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 2026-09-05T15:47 UTC.