Air Quality – El Dorado Weather
Placerville, CA | Elevation 1,705 ft | EDW AQI Sensor
PM2.5 NowCast: 0.4 µg/m³ |
PM10 NowCast: 0.6 µg/m³
PM2.5 Particulates
Current AQI0.2
NowCast0.4 µg/m³
1-Hour Mean0.6 µg/m³
24-Hour Mean0.7 µg/m³
1-Hour Max7.4 µg/m³
24-Hour Max7.4 µg/m³
PM10 Particulates
Current AQI0.6
NowCast0.6 µg/m³
1-Hour Mean0.8 µg/m³
24-Hour Mean0.8 µg/m³
1-Hour Max7.4 µg/m³
24-Hour Max7.4 µg/m³
Data Coverage
NowCast Coverage100.0%
Overall AQI0.8
DescriptionGood
StationEl Dorado Weather
Elevation1,705 ft
PM1 Particulates
Current AQI0.1
Overall AQI0.8
DescriptionGood
Raw Sensor Data
{
"data": {
"source": "testtags.php",
"station": "El Dorado Weather",
"timestamp": "1781916781",
"conditions": [
{
"aqi": 0.8000000000000000444089209850062616169452667236328125,
"aqi_description": "Good",
"pm_1_aqi": "0.1",
"pm_2p5_aqi": "0.2",
"pm_10": "0.6",
"pm_2p5_nowcast": "0.4",
"pm_10_nowcast": "0.6",
"pm_2p5_last_1_hour": "0.6",
"pm_2p5_last_24_hours": "0.7",
"pm_2p5_1hr_max": "7.4",
"pm_2p5_24hr_max": "7.4",
"pm_10_last_1_hour": "0.8",
"pm_10_last_24_hours": "0.8",
"pm_10_1hr_max": "7.4",
"pm_10_24hr_max": "7.4",
"pct_pm_data_nowcast": "100.0",
"last_report_time": "1781916781"
}
]
},
"error": null
}
aqi = 0.8
aqi_description = Good
pm1_aqi = 0.1
pm2_5_aqi = 0.2
pm10 = 0.6
nowcast_pm2_5 = 0.4
nowcast_pm10 = 0.6
pm2_5_1hr_mean = 0.6
pm2_5_24hr_mean = 0.7
pm2_5_1hr_max = 7.4
pm2_5_24hr_max = 7.4
pm10_1hr_mean = 0.8
pm10_24hr_mean = 0.8
pm10_1hr_max = 7.4
pm10_24hr_max = 7.4
pct_pm_data_nowcast = 100.0
timestamp = June 19, 2026, 5:53:27 PM PDT
Detailed Readings
PM1 AQI: 0.1
PM2.5 AQI: 0.2
PM10: 0.6
PM2.5 NowCast: 0.4 µg/m³
PM2.5 1-hour avg: 0.6 µg/m³
PM2.5 24-hour avg: 0.7 µg/m³
PM10 NowCast: 0.6 µg/m³
PM10 1-hour avg: 0.8 µg/m³
PM10 24-hour avg: 0.8 µg/m³
AQI: 0.8
AQI Reference Guide
| Category | AQI Range | PM2.5 (µg/m³) | Health Guidance |
| Good | 0–50 | 0.0–12.0 | Air quality is satisfactory |
| Moderate | 51–100 | 12.1–35.4 | Acceptable; some pollutants may concern sensitive people |
| Unhealthy for Sensitive Groups | 101–150 | 35.5–55.4 | Sensitive groups may experience health effects |
| Unhealthy | 151–200 | 55.5–150.4 | Everyone may begin to experience health effects |
| Very Unhealthy | 201–300 | 150.5–250.4 | Health alert – everyone may experience serious effects |
| Hazardous | 301+ | 250.5+ | Emergency conditions – entire population affected |
Last updated: June 19, 2026, 5:53:27 PM PDT | Auto-refreshes every 60 seconds