Air Quality – El Dorado Weather

Placerville, CA  |  Elevation 1,705 ft  |  EDW AQI Sensor

AQI 9
Good
PM2.5 NowCast: 2.4 µg/m³  |  PM10 NowCast: 2.6 µg/m³

PM2.5 Particulates

Current AQI2.1
NowCast2.4 µg/m³
1-Hour Mean2.7 µg/m³
24-Hour Mean1.6 µg/m³
1-Hour Max4.2 µg/m³
24-Hour Max4.2 µg/m³

PM10 Particulates

Current AQI2.1
NowCast2.6 µg/m³
1-Hour Mean2.9 µg/m³
24-Hour Mean1.8 µg/m³
1-Hour Max4.5 µg/m³
24-Hour Max4.8 µg/m³

Data Coverage

NowCast Coverage100.0%
Overall AQI8.6
DescriptionGood
StationEl Dorado Weather
Elevation1,705 ft

PM1 Particulates

Current AQI1.7
Overall AQI8.6
DescriptionGood

Raw Sensor Data

JSON
RAW DATA
HEADERS
{
    "data": {
        "source": "testtags.php",
        "station": "El Dorado Weather",
        "timestamp": "1782119940",
        "conditions": [
            {
                "aqi": 8.5999999999999996447286321199499070644378662109375,
                "aqi_description": "Good",
                "pm_1_aqi": "1.7",
                "pm_2p5_aqi": "2.1",
                "pm_10": "2.1",
                "pm_2p5_nowcast": "2.4",
                "pm_10_nowcast": "2.6",
                "pm_2p5_last_1_hour": "2.7",
                "pm_2p5_last_24_hours": "1.6",
                "pm_2p5_1hr_max": "4.2",
                "pm_2p5_24hr_max": "4.2",
                "pm_10_last_1_hour": "2.9",
                "pm_10_last_24_hours": "1.8",
                "pm_10_1hr_max": "4.5",
                "pm_10_24hr_max": "4.8",
                "pct_pm_data_nowcast": "100.0",
                "last_report_time": "1782119940"
            }
        ]
    },
    "error": null
}
aqi                          = 8.6
aqi_description              = Good
pm1_aqi                      = 1.7
pm2_5_aqi                    = 2.1
pm10                         = 2.1
nowcast_pm2_5                = 2.4
nowcast_pm10                 = 2.6
pm2_5_1hr_mean               = 2.7
pm2_5_24hr_mean              = 1.6
pm2_5_1hr_max                = 4.2
pm2_5_24hr_max               = 4.2
pm10_1hr_mean                = 2.9
pm10_24hr_mean               = 1.8
pm10_1hr_max                 = 4.5
pm10_24hr_max                = 4.8
pct_pm_data_nowcast          = 100.0
timestamp                    = June 22, 2026, 2:20:04 AM PDT
Source         : testtags.php (Weather Display)
Station        : El Dorado Weather
Elevation      : 0 ft
Latitude       : 038:41:42
Longitude      : 0120:50:56
WD Version     : 10.37S-(b152)
WD Uptime      : 9 Days 12 Hours 51 Minutes 43 Seconds
Last Update    : June 22, 2026, 2:20:04 AM PDT
Auto-Refresh   : 60 seconds
Data Coverage  : 100.0%
Content-Type   : text/html
Connection     : Live

Detailed Readings

PM1 AQI: 1.7

PM2.5 AQI: 2.1

PM10: 2.1

PM2.5 NowCast: 2.4 µg/m³

PM2.5 1-hour avg: 2.7 µg/m³

PM2.5 24-hour avg: 1.6 µg/m³

PM10 NowCast: 2.6 µg/m³

PM10 1-hour avg: 2.9 µg/m³

PM10 24-hour avg: 1.8 µg/m³

AQI: 8.6

AQI Reference Guide

CategoryAQI RangePM2.5 (µg/m³)Health Guidance
Good0–500.0–12.0Air quality is satisfactory
Moderate51–10012.1–35.4Acceptable; some pollutants may concern sensitive people
Unhealthy for Sensitive Groups101–15035.5–55.4Sensitive groups may experience health effects
Unhealthy151–20055.5–150.4Everyone may begin to experience health effects
Very Unhealthy201–300150.5–250.4Health alert – everyone may experience serious effects
Hazardous301+250.5+Emergency conditions – entire population affected

Last updated: June 22, 2026, 2:20:04 AM PDT  |  Auto-refreshes every 60 seconds



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