What is the current concentration of PM10 in Key West, Florida?

The current PM10 concentration at Key West, Florida is 31.998 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Key West, Florida?

The current sulfur dioxide (SO2) concentration at Key West, Florida is 0.158 ppb.

What is the current concentration of ozone (O3) in Key West, Florida?

The current ozone (O3) concentration at Key West, Florida is 26.382 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Key West, Florida?

The current nitrogen dioxide (NO2) concentration at Key West, Florida is 0.153 ppb.

Key West, Florida live air quality index now

Name: Live air pollution levels in Key West, Florida today
Creator: Ambee

Stay updated with real-time air quality in Key West, Florida featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Good

Key West, Florida

Last updated: ... (Local time)

Major air pollutants in Key West, Florida

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.28 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

32.00 μg/m³

155

255

425

605+

Ozone (O₃)

26.28 ppb

201

201+

Sulfur Dioxide (SO₂)

0.16 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

0.13 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.09 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Key West, Florida

Scroll To Air Quality Map

Track live Key West, Florida air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T19:00:00.000Z	49 \| good	9.497 \| good	41.999 \| good	29.785 \| good	0.164 \| good	0.149 \| good	0.094 \| good
2025-07-28T20:00:00.000Z	52 \| moderate	9.588 \| good	42.997 \| good	29.856 \| good	0.159 \| good	0.146 \| good	0.095 \| good
2025-07-28T21:00:00.000Z	52 \| moderate	9.74 \| good	42.996 \| good	29.386 \| good	0.154 \| good	0.143 \| good	0.096 \| good
2025-07-28T22:00:00.000Z	49 \| good	9.192 \| good	40.993 \| good	28.926 \| good	0.135 \| good	0.182 \| good	0.097 \| good
2025-07-28T23:00:00.000Z	44 \| good	8.27 \| good	35.998 \| good	29.5 \| good	0.117 \| good	0.222 \| good	0.098 \| good
2025-07-29T00:00:00.000Z	38 \| good	7.435 \| good	33 \| good	28.323 \| good	0.119 \| good	0.261 \| good	0.095 \| good
2025-07-29T01:00:00.000Z	38 \| good	7.052 \| good	31.004 \| good	28.223 \| good	0.121 \| good	0.286 \| good	0.096 \| good
2025-07-29T02:00:00.000Z	38 \| good	7.302 \| good	32.003 \| good	26.724 \| good	0.123 \| good	0.312 \| good	0.097 \| good
2025-07-29T03:00:00.000Z	44 \| good	7.682 \| good	34.002 \| good	26.959 \| good	0.125 \| good	0.338 \| good	0.098 \| good
2025-07-29T04:00:00.000Z	44 \| good	7.942 \| good	35.001 \| good	26.708 \| good	0.136 \| good	0.335 \| good	0.099 \| good
2025-07-29T05:00:00.000Z	44 \| good	7.803 \| good	34 \| good	25.753 \| good	0.146 \| good	0.331 \| good	0.1 \| good
2025-07-29T06:00:00.000Z	44 \| good	7.765 \| good	34 \| good	25.021 \| good	0.157 \| good	0.328 \| good	0.101 \| good
2025-07-29T07:00:00.000Z	44 \| good	7.52 \| good	32.998 \| good	24.65 \| good	0.167 \| good	0.326 \| good	0.102 \| good
2025-07-29T08:00:00.000Z	38 \| good	7.18 \| good	31.998 \| good	22.636 \| good	0.176 \| good	0.324 \| good	0.102 \| good
2025-07-29T09:00:00.000Z	38 \| good	6.722 \| good	29.999 \| good	19.851 \| good	0.186 \| good	0.322 \| good	0.103 \| good
2025-07-29T10:00:00.000Z	38 \| good	6.801 \| good	29.999 \| good	18.022 \| good	0.186 \| good	0.33 \| good	0.104 \| good
2025-07-29T11:00:00.000Z	38 \| good	7.323 \| good	32 \| good	17.17 \| good	0.196 \| good	0.382 \| good	0.102 \| good
2025-07-29T12:00:00.000Z	44 \| good	8.231 \| good	36 \| good	17.946 \| good	0.196 \| good	0.376 \| good	0.102 \| good
2025-07-29T13:00:00.000Z	44 \| good	7.981 \| good	34.999 \| good	23.198 \| good	0.186 \| good	0.316 \| good	0.102 \| good
2025-07-29T14:00:00.000Z	38 \| good	7.38 \| good	32 \| good	26.806 \| good	0.177 \| good	0.256 \| good	0.103 \| good
2025-07-29T15:00:00.000Z	38 \| good	6.562 \| good	29.002 \| good	27.769 \| good	0.167 \| good	0.195 \| good	0.104 \| good
2025-07-29T16:00:00.000Z	33 \| good	6.485 \| good	29.004 \| good	27.375 \| good	0.156 \| good	0.183 \| good	0.103 \| good
2025-07-29T17:00:00.000Z	33 \| good	6.068 \| good	27.005 \| good	27.405 \| good	0.145 \| good	0.171 \| good	0.102 \| good
2025-07-29T18:00:00.000Z	33 \| good	6.059 \| good	27.003 \| good	25.599 \| good	0.133 \| good	0.159 \| good	0.101 \| good
2025-07-29T19:00:00.000Z	33 \| good	5.691 \| good	24.002 \| good	25.476 \| good	0.135 \| good	0.155 \| good	0.099 \| good
2025-07-29T20:00:00.000Z	27 \| good	5.42 \| good	23.001 \| good	25.419 \| good	0.136 \| good	0.15 \| good	0.097 \| good
2025-07-29T21:00:00.000Z	33 \| good	5.795 \| good	25.004 \| good	25.865 \| good	0.137 \| good	0.146 \| good	0.095 \| good
2025-07-29T22:00:00.000Z	38 \| good	6.557 \| good	29.005 \| good	26.928 \| good	0.136 \| good	0.189 \| good	0.094 \| good
2025-07-29T23:00:00.000Z	44 \| good	7.815 \| good	34.006 \| good	26.703 \| good	0.133 \| good	0.208 \| good	0.094 \| good
2025-07-30T00:00:00.000Z	49 \| good	9.492 \| good	42.003 \| good	26.628 \| good	0.127 \| good	0.247 \| good	0.093 \| good
2025-07-30T01:00:00.000Z	52 \| moderate	10.045 \| good	45.001 \| good	25.189 \| good	0.141 \| good	0.278 \| good	0.091 \| good
2025-07-30T02:00:00.000Z	54 \| moderate	10.577 \| good	47.002 \| good	22.306 \| good	0.154 \| good	0.308 \| good	0.089 \| good
2025-07-30T03:00:00.000Z	52 \| moderate	10.301 \| good	46.001 \| good	20.384 \| good	0.167 \| good	0.338 \| good	0.087 \| good
2025-07-30T04:00:00.000Z	54 \| moderate	10.602 \| good	47 \| good	18.53 \| good	0.177 \| good	0.357 \| good	0.086 \| good
2025-07-30T05:00:00.000Z	52 \| moderate	9.921 \| good	44 \| good	16.63 \| good	0.188 \| good	0.375 \| good	0.085 \| good
2025-07-30T06:00:00.000Z	52 \| moderate	9.682 \| good	43 \| good	15.859 \| good	0.198 \| good	0.394 \| good	0.084 \| good
2025-07-30T07:00:00.000Z	49 \| good	9.28 \| good	41 \| good	15.349 \| good	0.195 \| good	0.396 \| good	0.083 \| good
2025-07-30T08:00:00.000Z	49 \| good	8.642 \| good	37.999 \| good	14.509 \| good	0.192 \| good	0.399 \| good	0.083 \| good
2025-07-30T09:00:00.000Z	44 \| good	8.001 \| good	34.999 \| good	14.189 \| good	0.189 \| good	0.402 \| good	0.082 \| good
2025-07-30T10:00:00.000Z	44 \| good	7.764 \| good	33.998 \| good	15.489 \| good	0.176 \| good	0.375 \| good	0.083 \| good
2025-07-30T11:00:00.000Z	49 \| good	8.681 \| good	37.998 \| good	15.301 \| good	0.182 \| good	0.422 \| good	0.085 \| good
2025-07-30T12:00:00.000Z	49 \| good	8.761 \| good	38 \| good	17.79 \| good	0.174 \| good	0.408 \| good	0.085 \| good
2025-07-30T13:00:00.000Z	44 \| good	8.36 \| good	36.997 \| good	21.106 \| good	0.169 \| good	0.34 \| good	0.085 \| good
2025-07-30T14:00:00.000Z	44 \| good	7.562 \| good	32.999 \| good	23.886 \| good	0.163 \| good	0.273 \| good	0.086 \| good
2025-07-30T15:00:00.000Z	38 \| good	7.022 \| good	30.998 \| good	25.017 \| good	0.157 \| good	0.205 \| good	0.087 \| good
2025-07-30T16:00:00.000Z	44 \| good	7.543 \| good	32.999 \| good	25.647 \| good	0.158 \| good	0.179 \| good	0.087 \| good
2025-07-30T17:00:00.000Z	38 \| good	7.158 \| good	31.998 \| good	26.382 \| good	0.158 \| good	0.153 \| good	0.087 \| good
2025-07-30T18:00:00.000Z	38 \| good	7.282 \| good	32 \| good	26.281 \| good	0.158 \| good	0.128 \| good	0.087 \| good
2025-07-30T18:00:00.000Z	38 \| good	7.282 \| good	32 \| good	26.281 \| good	0.158 \| good	0.128 \| good	0.087 \| good
2025-07-30T18:00:00.000Z	38 \| good	7.382 \| good	32.044 \| good	26.659 \| good	0.158 \| good	0.127 \| good	0.087 \| good
2025-07-30T19:00:00.000Z	38 \| good	7.005 \| good	31.011 \| good	26.778 \| good	0.156 \| good	0.126 \| good	0.087 \| good
2025-07-30T20:00:00.000Z	38 \| good	7.042 \| good	31.025 \| good	26.602 \| good	0.154 \| good	0.125 \| good	0.086 \| good
2025-07-30T21:00:00.000Z	38 \| good	7.203 \| good	31.995 \| good	26.604 \| good	0.152 \| good	0.124 \| good	0.086 \| good
2025-07-30T22:00:00.000Z	38 \| good	7.106 \| good	31.967 \| good	26.706 \| good	0.149 \| good	0.163 \| good	0.086 \| good
2025-07-30T23:00:00.000Z	38 \| good	6.588 \| good	29.033 \| good	27.072 \| good	0.146 \| good	0.203 \| good	0.086 \| good
2025-07-31T00:00:00.000Z	38 \| good	7.16 \| good	31.973 \| good	25.119 \| good	0.142 \| good	0.242 \| good	0.085 \| good
2025-07-31T01:00:00.000Z	38 \| good	7.115 \| good	31.968 \| good	24.434 \| good	0.145 \| good	0.269 \| good	0.085 \| good
2025-07-31T02:00:00.000Z	38 \| good	7.004 \| good	31.021 \| good	21.893 \| good	0.147 \| good	0.295 \| good	0.085 \| good
2025-07-31T03:00:00.000Z	38 \| good	6.824 \| good	30.038 \| good	21.09 \| good	0.149 \| good	0.322 \| good	0.085 \| good
2025-07-31T04:00:00.000Z	33 \| good	6.406 \| good	28.984 \| good	20.096 \| good	0.147 \| good	0.334 \| good	0.085 \| good
2025-07-31T05:00:00.000Z	33 \| good	6.406 \| good	28.986 \| good	19.254 \| good	0.145 \| good	0.347 \| good	0.085 \| good
2025-07-31T06:00:00.000Z	33 \| good	6.292 \| good	28.011 \| good	18.173 \| good	0.142 \| good	0.359 \| good	0.085 \| good
2025-07-31T07:00:00.000Z	33 \| good	6.122 \| good	27.011 \| good	16.56 \| good	0.14 \| good	0.36 \| good	0.086 \| good
2025-07-31T08:00:00.000Z	33 \| good	6.007 \| good	27 \| good	14.816 \| good	0.138 \| good	0.362 \| good	0.086 \| good
2025-07-31T09:00:00.000Z	33 \| good	5.769 \| good	25 \| good	13.685 \| good	0.136 \| good	0.363 \| good	0.087 \| good
2025-07-31T10:00:00.000Z	27 \| good	5.169 \| good	22.038 \| good	15.144 \| good	0.131 \| good	0.356 \| good	0.088 \| good
2025-07-31T11:00:00.000Z	33 \| good	6.088 \| good	27.005 \| good	15.035 \| good	0.125 \| good	0.348 \| good	0.089 \| good
2025-07-31T12:00:00.000Z	33 \| good	6.401 \| good	28.962 \| good	16.34 \| good	0.12 \| good	0.341 \| good	0.089 \| good
2025-07-31T13:00:00.000Z	33 \| good	5.804 \| good	25.029 \| good	19.568 \| good	0.122 \| good	0.291 \| good	0.089 \| good
2025-07-31T14:00:00.000Z	33 \| good	5.919 \| good	26.907 \| good	21.17 \| good	0.124 \| good	0.24 \| good	0.09 \| good
2025-07-31T15:00:00.000Z	33 \| good	5.94 \| good	26.913 \| good	21.768 \| good	0.126 \| good	0.19 \| good	0.09 \| good
2025-07-31T16:00:00.000Z	38 \| good	6.669 \| good	29.962 \| good	22.714 \| good	0.132 \| good	0.169 \| good	0.089 \| good
2025-07-31T17:00:00.000Z	38 \| good	6.789 \| good	30 \| good	24.003 \| good	0.139 \| good	0.148 \| good	0.089 \| good
2025-07-31T18:00:00.000Z	38 \| good	6.955 \| good	30.976 \| good	26.053 \| good	0.145 \| good	0.127 \| good	0.088 \| good
2025-07-31T19:00:00.000Z	33 \| good	6.123 \| good	27.003 \| good	26.363 \| good	0.145 \| good	0.127 \| good	0.088 \| good
2025-07-31T20:00:00.000Z	33 \| good	6.033 \| good	26.989 \| good	25.679 \| good	0.144 \| good	0.128 \| good	0.087 \| good
2025-07-31T21:00:00.000Z	33 \| good	5.667 \| good	24.06 \| good	24.083 \| good	0.143 \| good	0.128 \| good	0.086 \| good
2025-07-31T22:00:00.000Z	33 \| good	5.508 \| good	23.984 \| good	23.655 \| good	0.142 \| good	0.167 \| good	0.086 \| good
2025-07-31T23:00:00.000Z	33 \| good	5.604 \| good	23.983 \| good	19.73 \| good	0.141 \| good	0.206 \| good	0.086 \| good
2025-08-01T00:00:00.000Z	33 \| good	5.86 \| good	25.078 \| good	20.083 \| good	0.139 \| good	0.245 \| good	0.085 \| good
2025-08-01T01:00:00.000Z	33 \| good	6.296 \| good	28.013 \| good	20.777 \| good	0.148 \| good	0.269 \| good	0.085 \| good
2025-08-01T02:00:00.000Z	38 \| good	6.734 \| good	30 \| good	19.545 \| good	0.157 \| good	0.294 \| good	0.085 \| good
2025-08-01T03:00:00.000Z	38 \| good	6.843 \| good	30.02 \| good	19.543 \| good	0.166 \| good	0.318 \| good	0.084 \| good
2025-08-01T04:00:00.000Z	38 \| good	7.047 \| good	31.02 \| good	19.046 \| good	0.167 \| good	0.333 \| good	0.084 \| good
2025-08-01T05:00:00.000Z	38 \| good	6.971 \| good	31 \| good	18.76 \| good	0.169 \| good	0.347 \| good	0.084 \| good
2025-08-01T06:00:00.000Z	38 \| good	6.644 \| good	30 \| good	18.267 \| good	0.17 \| good	0.362 \| good	0.084 \| good
2025-08-01T07:00:00.000Z	38 \| good	6.553 \| good	29 \| good	16.662 \| good	0.169 \| good	0.352 \| good	0.084 \| good
2025-08-01T08:00:00.000Z	38 \| good	6.682 \| good	30 \| good	14.945 \| good	0.168 \| good	0.342 \| good	0.083 \| good
2025-08-01T09:00:00.000Z	33 \| good	6.056 \| good	27 \| good	14.112 \| good	0.167 \| good	0.333 \| good	0.083 \| good
2025-08-01T10:00:00.000Z	33 \| good	5.988 \| good	27 \| good	15.159 \| good	0.16 \| good	0.309 \| good	0.083 \| good
2025-08-01T11:00:00.000Z	33 \| good	6.182 \| good	27.044 \| good	15.264 \| good	0.153 \| good	0.285 \| good	0.083 \| good
2025-08-01T12:00:00.000Z	38 \| good	6.628 \| good	29.956 \| good	14.47 \| good	0.146 \| good	0.262 \| good	0.083 \| good
2025-08-01T13:00:00.000Z	33 \| good	6.299 \| good	27.986 \| good	19.345 \| good	0.143 \| good	0.224 \| good	0.082 \| good
2025-08-01T14:00:00.000Z	33 \| good	6.193 \| good	27.044 \| good	21.819 \| good	0.141 \| good	0.187 \| good	0.082 \| good
2025-08-01T15:00:00.000Z	33 \| good	6.005 \| good	26.987 \| good	22.766 \| good	0.139 \| good	0.15 \| good	0.082 \| good
2025-08-01T16:00:00.000Z	33 \| good	6.407 \| good	28.962 \| good	24.206 \| good	0.143 \| good	0.135 \| good	0.082 \| good
2025-08-01T17:00:00.000Z	33 \| good	5.953 \| good	26.935 \| good	24.868 \| good	0.147 \| good	0.12 \| good	0.081 \| good

Key West

Get reliable air quality data to drive your business

Key West, Florida air quality map: Track AQI near you

0.49ppm

How accurate is Florida, USA air quality data?

Air quality data and pollutant measurements for Florida, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Key West, Florida updated?

The air quality for Key West, Florida is updated every hour.

When was the worst air quality at Key West, Florida in the last 24 hrs?

The worst air quality in Key West, Florida in the last 24 hours was observed at 04:00:00 on 2025-07-30.

When was the best air quality at Key West, Florida in the last 24 hrs?

In the last 24 hrs, the best air quality in Key West, Florida was observed at 08:00:00 on 2025-07-29.

What is the current air quality in Key West, Florida?

The current air quality in Key West, Florida is 38, categorized as Good based on real-time data.

What pollutant is the most common in Key West, Florida?

The most common pollutant in Key West, Florida is PM2.5.

What should I do if the air quality in Key West, Florida is poor?

If the air quality in Key West, Florida is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Key West, Florida?

The current PM_2.5 concentration at Key West, Florida is 7.158 μg/m³.

What is the current concentration of PM₁₀ in Key West, Florida?

The current PM₁₀ concentration at Key West, Florida is 31.998 μg/m³.

What is the current concentration of carbon monoxide (CO) in Key West, Florida?

The current carbon monoxide (CO) concentration at Key West, Florida is 0.087 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Key West, Florida?

The current sulfur dioxide (SO₂) concentration at Key West, Florida is 0.158 ppb.

What is the current concentration of ozone (O₃) in Key West, Florida?

The current ozone (O₃) concentration at Key West, Florida is 26.382 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Key West, Florida?

The current nitrogen dioxide (NO₂) concentration at Key West, Florida is 0.153 ppb.

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