Air Quality – El Dorado Weather

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

AQI 14
Good
PM2.5 NowCast: 2.9 µg/m³  |  PM10 NowCast: 3.4 µg/m³

PM2.5 Particulates

Current AQI3.3
NowCast2.9 µg/m³
1-Hour Mean3.4 µg/m³
24-Hour Mean2.0 µg/m³
1-Hour Max4.6 µg/m³
24-Hour Max5.8 µg/m³

PM10 Particulates

Current AQI4.0
NowCast3.4 µg/m³
1-Hour Mean3.9 µg/m³
24-Hour Mean2.3 µg/m³
1-Hour Max5.2 µg/m³
24-Hour Max5.8 µg/m³

Data Coverage

NowCast Coverage100.0%
Overall AQI13.8
DescriptionGood
StationEl Dorado Weather
Elevation1,705 ft

PM1 Particulates

Current AQI2.8
Overall AQI13.8
DescriptionGood

Raw Sensor Data

JSON
RAW DATA
HEADERS
{
    "data": {
        "source": "testtags.php",
        "station": "El Dorado Weather",
        "timestamp": "1779784741",
        "conditions": [
            {
                "aqi": 13.800000000000000710542735760100185871124267578125,
                "aqi_description": "Good",
                "pm_1_aqi": "2.8",
                "pm_2p5_aqi": "3.3",
                "pm_10": "4.0",
                "pm_2p5_nowcast": "2.9",
                "pm_10_nowcast": "3.4",
                "pm_2p5_last_1_hour": "3.4",
                "pm_2p5_last_24_hours": "2.0",
                "pm_2p5_1hr_max": "4.6",
                "pm_2p5_24hr_max": "5.8",
                "pm_10_last_1_hour": "3.9",
                "pm_10_last_24_hours": "2.3",
                "pm_10_1hr_max": "5.2",
                "pm_10_24hr_max": "5.8",
                "pct_pm_data_nowcast": "100.0",
                "last_report_time": "1779784741"
            }
        ]
    },
    "error": null
}
aqi                          = 13.8
aqi_description              = Good
pm1_aqi                      = 2.8
pm2_5_aqi                    = 3.3
pm10                         = 4.0
nowcast_pm2_5                = 2.9
nowcast_pm10                 = 3.4
pm2_5_1hr_mean               = 3.4
pm2_5_24hr_mean              = 2.0
pm2_5_1hr_max                = 4.6
pm2_5_24hr_max               = 5.8
pm10_1hr_mean                = 3.9
pm10_24hr_mean               = 2.3
pm10_1hr_max                 = 5.2
pm10_24hr_max                = 5.8
pct_pm_data_nowcast          = 100.0
timestamp                    = May 26, 2026, 1:39:34 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      : 1 Days 15 Hours 34 Minutes 8 Seconds
Last Update    : May 26, 2026, 1:39:34 AM PDT
Auto-Refresh   : 60 seconds
Data Coverage  : 100.0%
Content-Type   : text/html
Connection     : Live

Detailed Readings

PM1 AQI: 2.8

PM2.5 AQI: 3.3

PM10: 4.0

PM2.5 NowCast: 2.9 µg/m³

PM2.5 1-hour avg: 3.4 µg/m³

PM2.5 24-hour avg: 2.0 µg/m³

PM10 NowCast: 3.4 µg/m³

PM10 1-hour avg: 3.9 µg/m³

PM10 24-hour avg: 2.3 µg/m³

AQI: 13.8

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: May 26, 2026, 1:39:34 AM PDT  |  Auto-refreshes every 60 seconds



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