What is the current level of PM10 in Cheltenham, Gloucestershire?

Cheltenham, Gloucestershire currently has a PM10 concentration of 8.069 μg/m3.

What is the current level of sulfur dioxide (SO2) in Cheltenham, Gloucestershire?

The current sulfur dioxide (SO2) concentration in Cheltenham, Gloucestershire is 0.382 ppb.

What is the current level of ozone (O3) in Cheltenham, Gloucestershire?

Cheltenham, Gloucestershire currently has an ozone (O3) concentration of 21.312 ppm.

What is the current level of nitrogen dioxide (NO2) in Cheltenham, Gloucestershire?

The current level of nitrogen dioxide (NO2) in Cheltenham, Gloucestershire is 5.742 ppb.

Current air quality index in Cheltenham, Gloucestershire today

Name: Live air pollution levels in Cheltenham, Gloucestershire today
Creator: Ambee

Stay updated with real-time air quality in Cheltenham, Gloucestershire 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

Cheltenham, Gloucestershire

Last updated: ... (Local time)

Common air pollutants in Cheltenham, Gloucestershire

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.10 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

3.42 μg/m³

155

255

425

605+

Ozone (O₃)

22.36 ppb

201

201+

Sulfur Dioxide (SO₂)

0.38 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.52 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Cheltenham, Gloucestershire

Get Live Pollen Counts

Cheltenham, Gloucestershire

Scroll To Air Quality Map

Track live Cheltenham, Gloucestershire air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-16T04:00:00.000Z	38 \| good	6.727 \| good	11.794 \| good	28.35 \| good	0.382 \| good	1.993 \| good	0.364 \| good
2025-09-16T05:00:00.000Z	38 \| good	6.502 \| good	10.153 \| good	29.224 \| good	0.382 \| good	2.164 \| good	0.321 \| good
2025-09-16T06:00:00.000Z	33 \| good	6.357 \| good	11.891 \| good	30.1 \| good	0.382 \| good	2.279 \| good	0.081 \| good
2025-09-16T07:00:00.000Z	38 \| good	7.024 \| good	17.156 \| good	28.645 \| good	0.382 \| good	3.136 \| good	0.086 \| good
2025-09-16T08:00:00.000Z	38 \| good	6.849 \| good	16.855 \| good	26.792 \| good	0.382 \| good	5.664 \| good	0.079 \| good
2025-09-16T09:00:00.000Z	38 \| good	6.764 \| good	13.422 \| good	28.061 \| good	0.382 \| good	9.057 \| good	0.075 \| good
2025-09-16T10:00:00.000Z	38 \| good	6.765 \| good	12.423 \| good	28.024 \| good	0.382 \| good	9.817 \| good	0.076 \| good
2025-09-16T11:00:00.000Z	33 \| good	5.653 \| good	10.883 \| good	25.723 \| good	0.382 \| good	5.11 \| good	0.073 \| good
2025-09-16T12:00:00.000Z	27 \| good	5.205 \| good	14.812 \| good	26.673 \| good	0.382 \| good	5.754 \| good	0.067 \| good
2025-09-16T13:00:00.000Z	33 \| good	5.666 \| good	14.707 \| good	25.777 \| good	0.427 \| good	5.635 \| good	0.065 \| good
2025-09-16T14:00:00.000Z	25 \| good	4.261 \| good	10.197 \| good	26.761 \| good	0.382 \| good	3.792 \| good	0.066 \| good
2025-09-16T15:00:00.000Z	28 \| good	5.148 \| good	9.829 \| good	29.622 \| good	0.428 \| good	4.694 \| good	0.068 \| good
2025-09-16T16:00:00.000Z	33 \| good	5.754 \| good	9.052 \| good	27.516 \| good	0.382 \| good	5.643 \| good	0.064 \| good
2025-09-16T17:00:00.000Z	33 \| good	5.89 \| good	9.347 \| good	27.76 \| good	0.382 \| good	5.041 \| good	0.065 \| good
2025-09-16T18:00:00.000Z	27 \| good	5.478 \| good	9.873 \| good	28.184 \| good	0.382 \| good	5.324 \| good	0.072 \| good
2025-09-16T19:00:00.000Z	33 \| good	5.668 \| good	15.725 \| good	28.533 \| good	0.516 \| good	5.099 \| good	0.075 \| good
2025-09-16T20:00:00.000Z	29 \| good	4 \| good	11.005 \| good	30.82 \| good	0.517 \| good	12.485 \| good	0.074 \| good
2025-09-16T21:00:00.000Z	28 \| good	3.79 \| good	10.516 \| good	30.469 \| good	0.553 \| good	10.979 \| good	0.075 \| good
2025-09-16T22:00:00.000Z	28 \| good	4.685 \| good	8.158 \| good	29.874 \| good	0.382 \| good	9.98 \| good	0.062 \| good
2025-09-16T23:00:00.000Z	28 \| good	4.724 \| good	18.792 \| good	29.712 \| good	0.382 \| good	11.84 \| good	0.064 \| good
2025-09-17T00:00:00.000Z	27 \| good	5.07 \| good	12.256 \| good	24.698 \| good	0.382 \| good	6.009 \| good	0.29 \| good
2025-09-17T01:00:00.000Z	27 \| good	4.835 \| good	11.83 \| good	24.512 \| good	0.382 \| good	3.463 \| good	0.339 \| good
2025-09-17T02:00:00.000Z	27 \| good	4.654 \| good	10.743 \| good	23.633 \| good	0.382 \| good	2.616 \| good	0.312 \| good
2025-09-17T03:00:00.000Z	22 \| good	4.236 \| good	9.961 \| good	23.364 \| good	0.382 \| good	2.74 \| good	0.362 \| good
2025-09-17T04:00:00.000Z	22 \| good	4.473 \| good	9.683 \| good	24.481 \| good	0.382 \| good	1.623 \| good	0.37 \| good
2025-09-17T05:00:00.000Z	23 \| good	3.992 \| good	9.036 \| good	24.746 \| good	0.382 \| good	2.86 \| good	0.446 \| good
2025-09-17T06:00:00.000Z	24 \| good	4.088 \| good	10.282 \| good	26.366 \| good	0.382 \| good	3.731 \| good	0.062 \| good
2025-09-17T07:00:00.000Z	22 \| good	4.154 \| good	8.58 \| good	22.105 \| good	0.382 \| good	6.035 \| good	0.067 \| good
2025-09-17T08:00:00.000Z	25 \| good	4.078 \| good	13.19 \| good	26.586 \| good	0.428 \| good	7.502 \| good	0.063 \| good
2025-09-17T09:00:00.000Z	26 \| good	4.038 \| good	8.751 \| good	27.912 \| good	0.537 \| good	8.801 \| good	0.06 \| good
2025-09-17T10:00:00.000Z	24 \| good	3.837 \| good	8.461 \| good	26.494 \| good	0.482 \| good	9.041 \| good	0.058 \| good
2025-09-17T11:00:00.000Z	24 \| good	3.941 \| good	8.126 \| good	26.466 \| good	0.482 \| good	6.441 \| good	0.059 \| good
2025-09-17T12:00:00.000Z	25 \| good	3.455 \| good	7.524 \| good	27.036 \| good	2.653 \| good	6.95 \| good	0.058 \| good
2025-09-17T13:00:00.000Z	24 \| good	3.393 \| good	7.381 \| good	26.175 \| good	2.601 \| good	8.721 \| good	0.06 \| good
2025-09-17T14:00:00.000Z	24 \| good	3.403 \| good	6.493 \| good	25.65 \| good	0.445 \| good	8.409 \| good	0.057 \| good
2025-09-17T15:00:00.000Z	23 \| good	3.543 \| good	7.168 \| good	25.001 \| good	0.428 \| good	8.376 \| good	0.057 \| good
2025-09-17T16:00:00.000Z	23 \| good	3.264 \| good	6.125 \| good	25.304 \| good	0.427 \| good	8.969 \| good	0.058 \| good
2025-09-17T17:00:00.000Z	21 \| good	3.267 \| good	5.651 \| good	23.436 \| good	0.427 \| good	7.272 \| good	0.064 \| good
2025-09-17T18:00:00.000Z	22 \| good	2.935 \| good	4.971 \| good	24.05 \| good	0.428 \| good	7.128 \| good	0.062 \| good
2025-09-17T19:00:00.000Z	19 \| good	2.581 \| good	5.827 \| good	19.983 \| good	0.382 \| good	8.185 \| good	0.062 \| good
2025-09-17T20:00:00.000Z	19 \| good	3.052 \| good	5.502 \| good	19.526 \| good	0.382 \| good	7.683 \| good	0.065 \| good
2025-09-17T21:00:00.000Z	19 \| good	2.695 \| good	4.59 \| good	19.932 \| good	0.382 \| good	5.825 \| good	0.073 \| good
2025-09-17T22:00:00.000Z	21 \| good	2.683 \| good	8.715 \| good	23.079 \| good	0.382 \| good	5.912 \| good	0.045 \| good
2025-09-17T23:00:00.000Z	19 \| good	2.851 \| good	4.955 \| good	21.454 \| good	0.382 \| good	5.469 \| good	0.044 \| good
2025-09-18T00:00:00.000Z	25 \| good	2.675 \| good	3.947 \| good	27.337 \| good	0.382 \| good	2.426 \| good	0.208 \| good
2025-09-18T01:00:00.000Z	23 \| good	2.405 \| good	3.497 \| good	25.066 \| good	0.382 \| good	1.427 \| good	0.153 \| good
2025-09-18T02:00:00.000Z	22 \| good	2.124 \| good	3.494 \| good	24.358 \| good	0.382 \| good	1.423 \| good	0.195 \| good
2025-09-18T03:00:00.000Z	20 \| good	2.095 \| good	3.419 \| good	22.365 \| good	0.382 \| good	1.52 \| good	0.195 \| good
2025-09-17T09:00:00.000Z	31 \| good	4.184 \| good	7.595 \| good	34.087 \| good	0.082 \| good	2.069 \| good	0.116 \| good
2025-09-17T10:00:00.000Z	31 \| good	4.038 \| good	8.079 \| good	34.106 \| good	0.074 \| good	1.936 \| good	0.116 \| good
2025-09-17T11:00:00.000Z	31 \| good	3.812 \| good	7.568 \| good	33.163 \| good	0.063 \| good	1.765 \| good	0.115 \| good
2025-09-17T12:00:00.000Z	30 \| good	3.622 \| good	6.657 \| good	31.995 \| good	0.059 \| good	1.636 \| good	0.113 \| good
2025-09-17T13:00:00.000Z	29 \| good	3.364 \| good	5.366 \| good	30.849 \| good	0.061 \| good	1.614 \| good	0.112 \| good
2025-09-17T14:00:00.000Z	29 \| good	2.587 \| good	4.915 \| good	30.545 \| good	0.06 \| good	1.66 \| good	0.111 \| good
2025-09-17T15:00:00.000Z	28 \| good	2.753 \| good	5.206 \| good	29.784 \| good	0.062 \| good	1.811 \| good	0.11 \| good
2025-09-17T16:00:00.000Z	26 \| good	2.976 \| good	6.118 \| good	28.322 \| good	0.07 \| good	2.161 \| good	0.11 \| good
2025-09-17T17:00:00.000Z	26 \| good	3.548 \| good	5.711 \| good	27.579 \| good	0.084 \| good	2.532 \| good	0.11 \| good
2025-09-17T18:00:00.000Z	25 \| good	4.128 \| good	5.436 \| good	26.503 \| good	0.1 \| good	2.884 \| good	0.11 \| good
2025-09-17T19:00:00.000Z	24 \| good	4.062 \| good	5.338 \| good	26.324 \| good	0.107 \| good	2.755 \| good	0.108 \| good
2025-09-17T20:00:00.000Z	25 \| good	3.994 \| good	5.407 \| good	26.524 \| good	0.098 \| good	2.275 \| good	0.107 \| good
2025-09-17T21:00:00.000Z	25 \| good	3.642 \| good	4.946 \| good	26.68 \| good	0.091 \| good	2.047 \| good	0.106 \| good
2025-09-17T22:00:00.000Z	25 \| good	3.366 \| good	4.463 \| good	26.87 \| good	0.082 \| good	1.965 \| good	0.105 \| good
2025-09-17T23:00:00.000Z	25 \| good	3.568 \| good	5.118 \| good	27.202 \| good	0.056 \| good	1.712 \| good	0.103 \| good
2025-09-18T00:00:00.000Z	25 \| good	3.705 \| good	6.519 \| good	27.256 \| good	0.053 \| good	1.579 \| good	0.103 \| good
2025-09-18T01:00:00.000Z	23 \| good	3.796 \| good	7.213 \| good	25.369 \| good	0.045 \| good	1.373 \| good	0.102 \| good
2025-09-18T02:00:00.000Z	24 \| good	3.782 \| good	6.936 \| good	25.523 \| good	0.037 \| good	1.12 \| good	0.102 \| good
2025-09-18T03:00:00.000Z	24 \| good	3.628 \| good	6.373 \| good	26.118 \| good	0.036 \| good	0.987 \| good	0.101 \| good
2025-09-18T04:00:00.000Z	24 \| good	3.347 \| good	5.749 \| good	26.388 \| good	0.039 \| good	0.888 \| good	0.099 \| good
2025-09-18T05:00:00.000Z	24 \| good	3.13 \| good	5.298 \| good	26.446 \| good	0.049 \| good	0.956 \| good	0.097 \| good
2025-09-18T06:00:00.000Z	23 \| good	2.962 \| good	4.765 \| good	25.385 \| good	0.062 \| good	1.285 \| good	0.099 \| good
2025-09-18T07:00:00.000Z	21 \| good	2.786 \| good	4.838 \| good	23.46 \| good	0.079 \| good	2.226 \| good	0.102 \| good
2025-09-18T08:00:00.000Z	24 \| good	3.075 \| good	4.95 \| good	25.834 \| good	0.084 \| good	2.178 \| good	0.102 \| good
2025-09-18T09:00:00.000Z	25 \| good	2.869 \| good	5.093 \| good	27.102 \| good	0.073 \| good	1.781 \| good	0.102 \| good
2025-09-18T10:00:00.000Z	26 \| good	2.865 \| good	5.042 \| good	28.455 \| good	0.068 \| good	1.46 \| good	0.101 \| good
2025-09-18T11:00:00.000Z	26 \| good	2.809 \| good	5.175 \| good	27.67 \| good	0.062 \| good	1.448 \| good	0.1 \| good
2025-09-18T12:00:00.000Z	24 \| good	2.816 \| good	5.315 \| good	26.453 \| good	0.056 \| good	1.376 \| good	0.1 \| good
2025-09-18T13:00:00.000Z	25 \| good	2.879 \| good	5.496 \| good	27.413 \| good	0.055 \| good	1.278 \| good	0.098 \| good
2025-09-18T14:00:00.000Z	26 \| good	2.982 \| good	5.702 \| good	27.98 \| good	0.053 \| good	1.296 \| good	0.098 \| good
2025-09-18T15:00:00.000Z	26 \| good	3.042 \| good	5.812 \| good	27.749 \| good	0.057 \| good	1.424 \| good	0.099 \| good
2025-09-18T16:00:00.000Z	26 \| good	3.054 \| good	6.091 \| good	27.602 \| good	0.067 \| good	1.749 \| good	0.099 \| good
2025-09-18T17:00:00.000Z	25 \| good	3.051 \| good	5.805 \| good	27.12 \| good	0.071 \| good	2.202 \| good	0.101 \| good
2025-09-18T18:00:00.000Z	25 \| good	3.003 \| good	5.4 \| good	26.658 \| good	0.089 \| good	2.585 \| good	0.102 \| good
2025-09-18T19:00:00.000Z	23 \| good	3.155 \| good	5.76 \| good	25.466 \| good	0.107 \| good	2.744 \| good	0.101 \| good
2025-09-18T20:00:00.000Z	23 \| good	3.176 \| good	5.743 \| good	24.882 \| good	0.115 \| good	2.64 \| good	0.101 \| good
2025-09-18T21:00:00.000Z	23 \| good	3.286 \| good	5.726 \| good	25.272 \| good	0.105 \| good	2.489 \| good	0.1 \| good
2025-09-18T22:00:00.000Z	24 \| good	3.443 \| good	5.979 \| good	26.277 \| good	0.088 \| good	2.318 \| good	0.1 \| good
2025-09-18T23:00:00.000Z	26 \| good	3.632 \| good	6.703 \| good	27.86 \| good	0.076 \| good	2.132 \| good	0.099 \| good
2025-09-19T00:00:00.000Z	27 \| good	4.124 \| good	6.883 \| good	28.984 \| good	0.059 \| good	1.811 \| good	0.099 \| good
2025-09-19T01:00:00.000Z	28 \| good	3.88 \| good	7.004 \| good	29.912 \| good	0.05 \| good	1.502 \| good	0.099 \| good
2025-09-19T02:00:00.000Z	28 \| good	4.008 \| good	7.122 \| good	29.969 \| good	0.05 \| good	1.314 \| good	0.099 \| good
2025-09-19T03:00:00.000Z	27 \| good	4.126 \| good	6.991 \| good	29.409 \| good	0.051 \| good	1.187 \| good	0.099 \| good
2025-09-19T04:00:00.000Z	27 \| good	4.152 \| good	6.983 \| good	29.498 \| good	0.052 \| good	1.148 \| good	0.1 \| good
2025-09-19T05:00:00.000Z	27 \| good	4.26 \| good	6.876 \| good	29.083 \| good	0.068 \| good	1.244 \| good	0.101 \| good
2025-09-19T06:00:00.000Z	26 \| good	4.449 \| good	7.007 \| good	28.481 \| good	0.088 \| good	1.849 \| good	0.102 \| good
2025-09-19T07:00:00.000Z	27 \| good	4.719 \| good	7.275 \| good	27.21 \| good	0.113 \| good	2.892 \| good	0.105 \| good
2025-09-19T08:00:00.000Z	27 \| good	4.835 \| good	7.374 \| good	26.449 \| good	0.113 \| good	3.575 \| good	0.106 \| good

Cheltenham

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Cheltenham, Gloucestershire

0.07ppm

How accurate is Gloucestershire, UK air quality data?

The air quality data for Gloucestershire, UK is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Cheltenham, Gloucestershire get updated?

Air quality updates for Cheltenham, Gloucestershire are available every hour.

What time in the past 24 hours saw the poorest air quality in Cheltenham, Gloucestershire?

Cheltenham, Gloucestershire experienced its worst air quality at 03:00:00, 2025-09-16.

When was air quality in Cheltenham, Gloucestershire the best over the past 24 hours?

The best air quality in Cheltenham, Gloucestershire was observed at 05:00:00 on 2025-09-17.

What is the air quality in Cheltenham, Gloucestershire right now?

The air quality in Cheltenham, Gloucestershire right now is Good, with an AQI of 22.

What pollutant is most frequently found in Cheltenham, Gloucestershire?

In Cheltenham, Gloucestershire, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Cheltenham, Gloucestershire is poor?

When air quality in Cheltenham, Gloucestershire is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Cheltenham, Gloucestershire right now?

Cheltenham, Gloucestershire currently has a PM_2.5 concentration of 3.555 μg/m³.

What is the current level of PM₁₀ in Cheltenham, Gloucestershire?

Cheltenham, Gloucestershire currently has a PM₁₀ concentration of 8.069 μg/m³.

What is the current level of carbon monoxide (CO) in Cheltenham, Gloucestershire?

The current carbon monoxide (CO) level in Cheltenham, Gloucestershire is 0.065 ppm.

What is the current level of sulfur dioxide (SO₂) in Cheltenham, Gloucestershire?

The current sulfur dioxide (SO₂) concentration in Cheltenham, Gloucestershire is 0.382 ppb.

What is the current level of ozone (O₃) in Cheltenham, Gloucestershire?

Cheltenham, Gloucestershire currently has an ozone (O₃) concentration of 21.312 ppm.

What is the current level of nitrogen dioxide (NO₂) in Cheltenham, Gloucestershire?

The current level of nitrogen dioxide (NO₂) in Cheltenham, Gloucestershire is 5.742 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-16T04:00:00.000Z	38 \| good	6.727 \| good	11.794 \| good	28.35 \| good	0.382 \| good	1.993 \| good	0.364 \| good
2025-09-16T05:00:00.000Z	38 \| good	6.502 \| good	10.153 \| good	29.224 \| good	0.382 \| good	2.164 \| good	0.321 \| good
2025-09-16T06:00:00.000Z	33 \| good	6.357 \| good	11.891 \| good	30.1 \| good	0.382 \| good	2.279 \| good	0.081 \| good
2025-09-16T07:00:00.000Z	38 \| good	7.024 \| good	17.156 \| good	28.645 \| good	0.382 \| good	3.136 \| good	0.086 \| good
2025-09-16T08:00:00.000Z	38 \| good	6.849 \| good	16.855 \| good	26.792 \| good	0.382 \| good	5.664 \| good	0.079 \| good
2025-09-16T09:00:00.000Z	38 \| good	6.764 \| good	13.422 \| good	28.061 \| good	0.382 \| good	9.057 \| good	0.075 \| good
2025-09-16T10:00:00.000Z	38 \| good	6.765 \| good	12.423 \| good	28.024 \| good	0.382 \| good	9.817 \| good	0.076 \| good
2025-09-16T11:00:00.000Z	33 \| good	5.653 \| good	10.883 \| good	25.723 \| good	0.382 \| good	5.11 \| good	0.073 \| good
2025-09-16T12:00:00.000Z	27 \| good	5.205 \| good	14.812 \| good	26.673 \| good	0.382 \| good	5.754 \| good	0.067 \| good
2025-09-16T13:00:00.000Z	33 \| good	5.666 \| good	14.707 \| good	25.777 \| good	0.427 \| good	5.635 \| good	0.065 \| good
2025-09-16T14:00:00.000Z	25 \| good	4.261 \| good	10.197 \| good	26.761 \| good	0.382 \| good	3.792 \| good	0.066 \| good
2025-09-16T15:00:00.000Z	28 \| good	5.148 \| good	9.829 \| good	29.622 \| good	0.428 \| good	4.694 \| good	0.068 \| good
2025-09-16T16:00:00.000Z	33 \| good	5.754 \| good	9.052 \| good	27.516 \| good	0.382 \| good	5.643 \| good	0.064 \| good
2025-09-16T17:00:00.000Z	33 \| good	5.89 \| good	9.347 \| good	27.76 \| good	0.382 \| good	5.041 \| good	0.065 \| good
2025-09-16T18:00:00.000Z	27 \| good	5.478 \| good	9.873 \| good	28.184 \| good	0.382 \| good	5.324 \| good	0.072 \| good
2025-09-16T19:00:00.000Z	33 \| good	5.668 \| good	15.725 \| good	28.533 \| good	0.516 \| good	5.099 \| good	0.075 \| good
2025-09-16T20:00:00.000Z	29 \| good	4 \| good	11.005 \| good	30.82 \| good	0.517 \| good	12.485 \| good	0.074 \| good
2025-09-16T21:00:00.000Z	28 \| good	3.79 \| good	10.516 \| good	30.469 \| good	0.553 \| good	10.979 \| good	0.075 \| good
2025-09-16T22:00:00.000Z	28 \| good	4.685 \| good	8.158 \| good	29.874 \| good	0.382 \| good	9.98 \| good	0.062 \| good
2025-09-16T23:00:00.000Z	28 \| good	4.724 \| good	18.792 \| good	29.712 \| good	0.382 \| good	11.84 \| good	0.064 \| good
2025-09-17T00:00:00.000Z	27 \| good	5.07 \| good	12.256 \| good	24.698 \| good	0.382 \| good	6.009 \| good	0.29 \| good
2025-09-17T01:00:00.000Z	27 \| good	4.835 \| good	11.83 \| good	24.512 \| good	0.382 \| good	3.463 \| good	0.339 \| good
2025-09-17T02:00:00.000Z	27 \| good	4.654 \| good	10.743 \| good	23.633 \| good	0.382 \| good	2.616 \| good	0.312 \| good
2025-09-17T03:00:00.000Z	22 \| good	4.236 \| good	9.961 \| good	23.364 \| good	0.382 \| good	2.74 \| good	0.362 \| good
2025-09-17T04:00:00.000Z	22 \| good	4.473 \| good	9.683 \| good	24.481 \| good	0.382 \| good	1.623 \| good	0.37 \| good
2025-09-17T05:00:00.000Z	23 \| good	3.992 \| good	9.036 \| good	24.746 \| good	0.382 \| good	2.86 \| good	0.446 \| good
2025-09-17T06:00:00.000Z	24 \| good	4.088 \| good	10.282 \| good	26.366 \| good	0.382 \| good	3.731 \| good	0.062 \| good
2025-09-17T07:00:00.000Z	22 \| good	4.154 \| good	8.58 \| good	22.105 \| good	0.382 \| good	6.035 \| good	0.067 \| good
2025-09-17T08:00:00.000Z	25 \| good	4.078 \| good	13.19 \| good	26.586 \| good	0.428 \| good	7.502 \| good	0.063 \| good
2025-09-17T09:00:00.000Z	26 \| good	4.038 \| good	8.751 \| good	27.912 \| good	0.537 \| good	8.801 \| good	0.06 \| good
2025-09-17T10:00:00.000Z	24 \| good	3.837 \| good	8.461 \| good	26.494 \| good	0.482 \| good	9.041 \| good	0.058 \| good
2025-09-17T11:00:00.000Z	24 \| good	3.941 \| good	8.126 \| good	26.466 \| good	0.482 \| good	6.441 \| good	0.059 \| good
2025-09-17T12:00:00.000Z	25 \| good	3.455 \| good	7.524 \| good	27.036 \| good	2.653 \| good	6.95 \| good	0.058 \| good
2025-09-17T13:00:00.000Z	24 \| good	3.393 \| good	7.381 \| good	26.175 \| good	2.601 \| good	8.721 \| good	0.06 \| good
2025-09-17T14:00:00.000Z	24 \| good	3.403 \| good	6.493 \| good	25.65 \| good	0.445 \| good	8.409 \| good	0.057 \| good
2025-09-17T15:00:00.000Z	23 \| good	3.543 \| good	7.168 \| good	25.001 \| good	0.428 \| good	8.376 \| good	0.057 \| good
2025-09-17T16:00:00.000Z	23 \| good	3.264 \| good	6.125 \| good	25.304 \| good	0.427 \| good	8.969 \| good	0.058 \| good
2025-09-17T17:00:00.000Z	21 \| good	3.267 \| good	5.651 \| good	23.436 \| good	0.427 \| good	7.272 \| good	0.064 \| good
2025-09-17T18:00:00.000Z	22 \| good	2.935 \| good	4.971 \| good	24.05 \| good	0.428 \| good	7.128 \| good	0.062 \| good
2025-09-17T19:00:00.000Z	19 \| good	2.581 \| good	5.827 \| good	19.983 \| good	0.382 \| good	8.185 \| good	0.062 \| good
2025-09-17T20:00:00.000Z	19 \| good	3.052 \| good	5.502 \| good	19.526 \| good	0.382 \| good	7.683 \| good	0.065 \| good
2025-09-17T21:00:00.000Z	19 \| good	2.695 \| good	4.59 \| good	19.932 \| good	0.382 \| good	5.825 \| good	0.073 \| good
2025-09-17T22:00:00.000Z	21 \| good	2.683 \| good	8.715 \| good	23.079 \| good	0.382 \| good	5.912 \| good	0.045 \| good
2025-09-17T23:00:00.000Z	19 \| good	2.851 \| good	4.955 \| good	21.454 \| good	0.382 \| good	5.469 \| good	0.044 \| good
2025-09-18T00:00:00.000Z	25 \| good	2.675 \| good	3.947 \| good	27.337 \| good	0.382 \| good	2.426 \| good	0.208 \| good
2025-09-18T01:00:00.000Z	23 \| good	2.405 \| good	3.497 \| good	25.066 \| good	0.382 \| good	1.427 \| good	0.153 \| good
2025-09-18T02:00:00.000Z	22 \| good	2.124 \| good	3.494 \| good	24.358 \| good	0.382 \| good	1.423 \| good	0.195 \| good
2025-09-18T03:00:00.000Z	20 \| good	2.095 \| good	3.419 \| good	22.365 \| good	0.382 \| good	1.52 \| good	0.195 \| good
2025-09-17T09:00:00.000Z	31 \| good	4.184 \| good	7.595 \| good	34.087 \| good	0.082 \| good	2.069 \| good	0.116 \| good
2025-09-17T10:00:00.000Z	31 \| good	4.038 \| good	8.079 \| good	34.106 \| good	0.074 \| good	1.936 \| good	0.116 \| good
2025-09-17T11:00:00.000Z	31 \| good	3.812 \| good	7.568 \| good	33.163 \| good	0.063 \| good	1.765 \| good	0.115 \| good
2025-09-17T12:00:00.000Z	30 \| good	3.622 \| good	6.657 \| good	31.995 \| good	0.059 \| good	1.636 \| good	0.113 \| good
2025-09-17T13:00:00.000Z	29 \| good	3.364 \| good	5.366 \| good	30.849 \| good	0.061 \| good	1.614 \| good	0.112 \| good
2025-09-17T14:00:00.000Z	29 \| good	2.587 \| good	4.915 \| good	30.545 \| good	0.06 \| good	1.66 \| good	0.111 \| good
2025-09-17T15:00:00.000Z	28 \| good	2.753 \| good	5.206 \| good	29.784 \| good	0.062 \| good	1.811 \| good	0.11 \| good
2025-09-17T16:00:00.000Z	26 \| good	2.976 \| good	6.118 \| good	28.322 \| good	0.07 \| good	2.161 \| good	0.11 \| good
2025-09-17T17:00:00.000Z	26 \| good	3.548 \| good	5.711 \| good	27.579 \| good	0.084 \| good	2.532 \| good	0.11 \| good
2025-09-17T18:00:00.000Z	25 \| good	4.128 \| good	5.436 \| good	26.503 \| good	0.1 \| good	2.884 \| good	0.11 \| good
2025-09-17T19:00:00.000Z	24 \| good	4.062 \| good	5.338 \| good	26.324 \| good	0.107 \| good	2.755 \| good	0.108 \| good
2025-09-17T20:00:00.000Z	25 \| good	3.994 \| good	5.407 \| good	26.524 \| good	0.098 \| good	2.275 \| good	0.107 \| good
2025-09-17T21:00:00.000Z	25 \| good	3.642 \| good	4.946 \| good	26.68 \| good	0.091 \| good	2.047 \| good	0.106 \| good
2025-09-17T22:00:00.000Z	25 \| good	3.366 \| good	4.463 \| good	26.87 \| good	0.082 \| good	1.965 \| good	0.105 \| good
2025-09-17T23:00:00.000Z	25 \| good	3.568 \| good	5.118 \| good	27.202 \| good	0.056 \| good	1.712 \| good	0.103 \| good
2025-09-18T00:00:00.000Z	25 \| good	3.705 \| good	6.519 \| good	27.256 \| good	0.053 \| good	1.579 \| good	0.103 \| good
2025-09-18T01:00:00.000Z	23 \| good	3.796 \| good	7.213 \| good	25.369 \| good	0.045 \| good	1.373 \| good	0.102 \| good
2025-09-18T02:00:00.000Z	24 \| good	3.782 \| good	6.936 \| good	25.523 \| good	0.037 \| good	1.12 \| good	0.102 \| good
2025-09-18T03:00:00.000Z	24 \| good	3.628 \| good	6.373 \| good	26.118 \| good	0.036 \| good	0.987 \| good	0.101 \| good
2025-09-18T04:00:00.000Z	24 \| good	3.347 \| good	5.749 \| good	26.388 \| good	0.039 \| good	0.888 \| good	0.099 \| good
2025-09-18T05:00:00.000Z	24 \| good	3.13 \| good	5.298 \| good	26.446 \| good	0.049 \| good	0.956 \| good	0.097 \| good
2025-09-18T06:00:00.000Z	23 \| good	2.962 \| good	4.765 \| good	25.385 \| good	0.062 \| good	1.285 \| good	0.099 \| good
2025-09-18T07:00:00.000Z	21 \| good	2.786 \| good	4.838 \| good	23.46 \| good	0.079 \| good	2.226 \| good	0.102 \| good
2025-09-18T08:00:00.000Z	24 \| good	3.075 \| good	4.95 \| good	25.834 \| good	0.084 \| good	2.178 \| good	0.102 \| good
2025-09-18T09:00:00.000Z	25 \| good	2.869 \| good	5.093 \| good	27.102 \| good	0.073 \| good	1.781 \| good	0.102 \| good
2025-09-18T10:00:00.000Z	26 \| good	2.865 \| good	5.042 \| good	28.455 \| good	0.068 \| good	1.46 \| good	0.101 \| good
2025-09-18T11:00:00.000Z	26 \| good	2.809 \| good	5.175 \| good	27.67 \| good	0.062 \| good	1.448 \| good	0.1 \| good
2025-09-18T12:00:00.000Z	24 \| good	2.816 \| good	5.315 \| good	26.453 \| good	0.056 \| good	1.376 \| good	0.1 \| good
2025-09-18T13:00:00.000Z	25 \| good	2.879 \| good	5.496 \| good	27.413 \| good	0.055 \| good	1.278 \| good	0.098 \| good
2025-09-18T14:00:00.000Z	26 \| good	2.982 \| good	5.702 \| good	27.98 \| good	0.053 \| good	1.296 \| good	0.098 \| good
2025-09-18T15:00:00.000Z	26 \| good	3.042 \| good	5.812 \| good	27.749 \| good	0.057 \| good	1.424 \| good	0.099 \| good
2025-09-18T16:00:00.000Z	26 \| good	3.054 \| good	6.091 \| good	27.602 \| good	0.067 \| good	1.749 \| good	0.099 \| good
2025-09-18T17:00:00.000Z	25 \| good	3.051 \| good	5.805 \| good	27.12 \| good	0.071 \| good	2.202 \| good	0.101 \| good
2025-09-18T18:00:00.000Z	25 \| good	3.003 \| good	5.4 \| good	26.658 \| good	0.089 \| good	2.585 \| good	0.102 \| good
2025-09-18T19:00:00.000Z	23 \| good	3.155 \| good	5.76 \| good	25.466 \| good	0.107 \| good	2.744 \| good	0.101 \| good
2025-09-18T20:00:00.000Z	23 \| good	3.176 \| good	5.743 \| good	24.882 \| good	0.115 \| good	2.64 \| good	0.101 \| good
2025-09-18T21:00:00.000Z	23 \| good	3.286 \| good	5.726 \| good	25.272 \| good	0.105 \| good	2.489 \| good	0.1 \| good
2025-09-18T22:00:00.000Z	24 \| good	3.443 \| good	5.979 \| good	26.277 \| good	0.088 \| good	2.318 \| good	0.1 \| good
2025-09-18T23:00:00.000Z	26 \| good	3.632 \| good	6.703 \| good	27.86 \| good	0.076 \| good	2.132 \| good	0.099 \| good
2025-09-19T00:00:00.000Z	27 \| good	4.124 \| good	6.883 \| good	28.984 \| good	0.059 \| good	1.811 \| good	0.099 \| good
2025-09-19T01:00:00.000Z	28 \| good	3.88 \| good	7.004 \| good	29.912 \| good	0.05 \| good	1.502 \| good	0.099 \| good
2025-09-19T02:00:00.000Z	28 \| good	4.008 \| good	7.122 \| good	29.969 \| good	0.05 \| good	1.314 \| good	0.099 \| good
2025-09-19T03:00:00.000Z	27 \| good	4.126 \| good	6.991 \| good	29.409 \| good	0.051 \| good	1.187 \| good	0.099 \| good
2025-09-19T04:00:00.000Z	27 \| good	4.152 \| good	6.983 \| good	29.498 \| good	0.052 \| good	1.148 \| good	0.1 \| good
2025-09-19T05:00:00.000Z	27 \| good	4.26 \| good	6.876 \| good	29.083 \| good	0.068 \| good	1.244 \| good	0.101 \| good
2025-09-19T06:00:00.000Z	26 \| good	4.449 \| good	7.007 \| good	28.481 \| good	0.088 \| good	1.849 \| good	0.102 \| good
2025-09-19T07:00:00.000Z	27 \| good	4.719 \| good	7.275 \| good	27.21 \| good	0.113 \| good	2.892 \| good	0.105 \| good
2025-09-19T08:00:00.000Z	27 \| good	4.835 \| good	7.374 \| good	26.449 \| good	0.113 \| good	3.575 \| good	0.106 \| good

Current air quality index in Cheltenham, Gloucestershire today

Common air pollutants in Cheltenham, Gloucestershire

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Cheltenham, Gloucestershire air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Cheltenham, Gloucestershire

Air quality in nearby cities

Bishop's Cleeve, Gloucestershire

Churchdown, Gloucestershire

Brockworth, Gloucestershire

Tewkesbury, Gloucestershire

Quedgeley, Gloucestershire

Stroud, Gloucestershire

How accurate is Gloucestershire, UK air quality data?

Air quality levels in UK

Frequently asked questions

How frequently does the air quality data for Cheltenham, Gloucestershire get updated?

What time in the past 24 hours saw the poorest air quality in Cheltenham, Gloucestershire?

When was air quality in Cheltenham, Gloucestershire the best over the past 24 hours?

What is the air quality in Cheltenham, Gloucestershire right now?

What pollutant is most frequently found in Cheltenham, Gloucestershire?

What can I do if the air quality in Cheltenham, Gloucestershire is poor?

What is the PM2.5 concentration in Cheltenham, Gloucestershire right now?

What is the current level of PM10 in Cheltenham, Gloucestershire?

What is the current level of carbon monoxide (CO) in Cheltenham, Gloucestershire?

What is the current level of sulfur dioxide (SO2) in Cheltenham, Gloucestershire?

What is the current level of ozone (O3) in Cheltenham, Gloucestershire?

What is the current level of nitrogen dioxide (NO2) in Cheltenham, Gloucestershire?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Cheltenham, Gloucestershire right now?

What is the current level of PM₁₀ in Cheltenham, Gloucestershire?

What is the current level of sulfur dioxide (SO₂) in Cheltenham, Gloucestershire?

What is the current level of ozone (O₃) in Cheltenham, Gloucestershire?

What is the current level of nitrogen dioxide (NO₂) in Cheltenham, Gloucestershire?