Air Quality – El Dorado Weather
Placerville, CA | Elevation 1,705 ft | EDW AQI Sensor
PM2.5 NowCast: 2.4 µg/m³ |
PM10 NowCast: 2.8 µg/m³
PM2.5 Particulates
Current AQI2.5
NowCast2.4 µg/m³
1-Hour Mean2.4 µg/m³
24-Hour Mean2.0 µg/m³
1-Hour Max3.6 µg/m³
24-Hour Max5.8 µg/m³
PM10 Particulates
Current AQI3.1
NowCast2.8 µg/m³
1-Hour Mean2.9 µg/m³
24-Hour Mean2.2 µg/m³
1-Hour Max4.5 µg/m³
24-Hour Max5.8 µg/m³
Data Coverage
NowCast Coverage100.0%
Overall AQI10.6
DescriptionGood
StationEl Dorado Weather
Elevation1,705 ft
PM1 Particulates
Current AQI1.9
Overall AQI10.6
DescriptionGood
Raw Sensor Data
{
"data": {
"source": "testtags.php",
"station": "El Dorado Weather",
"timestamp": "1779782101",
"conditions": [
{
"aqi": 10.5999999999999996447286321199499070644378662109375,
"aqi_description": "Good",
"pm_1_aqi": "1.9",
"pm_2p5_aqi": "2.5",
"pm_10": "3.1",
"pm_2p5_nowcast": "2.4",
"pm_10_nowcast": "2.8",
"pm_2p5_last_1_hour": "2.4",
"pm_2p5_last_24_hours": "2.0",
"pm_2p5_1hr_max": "3.6",
"pm_2p5_24hr_max": "5.8",
"pm_10_last_1_hour": "2.9",
"pm_10_last_24_hours": "2.2",
"pm_10_1hr_max": "4.5",
"pm_10_24hr_max": "5.8",
"pct_pm_data_nowcast": "100.0",
"last_report_time": "1779782101"
}
]
},
"error": null
}
aqi = 10.6
aqi_description = Good
pm1_aqi = 1.9
pm2_5_aqi = 2.5
pm10 = 3.1
nowcast_pm2_5 = 2.4
nowcast_pm10 = 2.8
pm2_5_1hr_mean = 2.4
pm2_5_24hr_mean = 2.0
pm2_5_1hr_max = 3.6
pm2_5_24hr_max = 5.8
pm10_1hr_mean = 2.9
pm10_24hr_mean = 2.2
pm10_1hr_max = 4.5
pm10_24hr_max = 5.8
pct_pm_data_nowcast = 100.0
timestamp = May 26, 2026, 12:55:57 AM PDT
Detailed Readings
PM1 AQI: 1.9
PM2.5 AQI: 2.5
PM10: 3.1
PM2.5 NowCast: 2.4 µg/m³
PM2.5 1-hour avg: 2.4 µg/m³
PM2.5 24-hour avg: 2.0 µg/m³
PM10 NowCast: 2.8 µg/m³
PM10 1-hour avg: 2.9 µg/m³
PM10 24-hour avg: 2.2 µg/m³
AQI: 10.6
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: May 26, 2026, 12:55:57 AM PDT | Auto-refreshes every 60 seconds