What is the current level of PM10 in Helston, Cornwall?

Helston, Cornwall currently has a PM10 concentration of 11.619 μg/m3.

What is the current level of sulfur dioxide (SO2) in Helston, Cornwall?

The current sulfur dioxide (SO2) concentration in Helston, Cornwall is 0.032 ppb.

What is the current level of ozone (O3) in Helston, Cornwall?

Helston, Cornwall currently has an ozone (O3) concentration of 37.739 ppm.

What is the current level of nitrogen dioxide (NO2) in Helston, Cornwall?

The current level of nitrogen dioxide (NO2) in Helston, Cornwall is 0.279 ppb.

Current air quality index in Helston, Cornwall today

Q: What is the PM2.5 concentration in Helston, Cornwall right now?

Helston, Cornwall currently has a PM2.5 concentration of 3.501 μg/m3.

Stay updated with real-time air quality in Helston, Cornwall 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

Helston, Cornwall

Last updated: ... (Local time)

Common air pollutants in Helston, Cornwall

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.50 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

11.62 μg/m³

155

255

425

605+

Ozone (O₃)

37.74 ppb

201

201+

Sulfur Dioxide (SO₂)

0.03 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

0.28 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.12 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Helston, Cornwall

Get Live Pollen Counts

Helston, Cornwall

Scroll To Air Quality Map

Track live Helston, Cornwall air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-02-10T02:00:00.000Z	35 \| good	3.379 \| good	6.583 \| good	37.597 \| good	0.053 \| good	0.625 \| good	0.118 \| good
2026-02-10T03:00:00.000Z	35 \| good	2.432 \| good	5.846 \| good	37.517 \| good	0.047 \| good	0.616 \| good	0.117 \| good
2026-02-10T04:00:00.000Z	35 \| good	2.285 \| good	5.448 \| good	38.083 \| good	0.053 \| good	0.597 \| good	0.118 \| good
2026-02-10T05:00:00.000Z	35 \| good	2.826 \| good	7.295 \| good	37.942 \| good	0.064 \| good	0.656 \| good	0.119 \| good
2026-02-10T06:00:00.000Z	36 \| good	3.581 \| good	8.243 \| good	39.086 \| good	0.077 \| good	0.811 \| good	0.12 \| good
2026-02-10T07:00:00.000Z	36 \| good	3.649 \| good	7.967 \| good	39.323 \| good	0.112 \| good	1.192 \| good	0.122 \| good
2026-02-10T08:00:00.000Z	35 \| good	3.716 \| good	6.614 \| good	38.426 \| good	0.16 \| good	1.621 \| good	0.121 \| good
2026-02-10T09:00:00.000Z	36 \| good	3.968 \| good	7.501 \| good	38.552 \| good	0.142 \| good	1.673 \| good	0.122 \| good
2026-02-10T10:00:00.000Z	35 \| good	3.967 \| good	7.829 \| good	37.603 \| good	0.123 \| good	1.728 \| good	0.122 \| good
2026-02-10T11:00:00.000Z	31 \| good	2.632 \| good	4.282 \| good	32.745 \| good	0.082 \| good	1.099 \| good	0.107 \| good
2026-02-10T12:00:00.000Z	29 \| good	2.69 \| good	6.625 \| good	30.509 \| good	0.076 \| good	1.041 \| good	0.1 \| good
2026-02-10T13:00:00.000Z	27 \| good	3.271 \| good	7.77 \| good	29.372 \| good	0.078 \| good	0.926 \| good	0.1 \| good
2026-02-10T14:00:00.000Z	29 \| good	3.519 \| good	8.171 \| good	30.884 \| good	0.07 \| good	0.857 \| good	0.101 \| good
2026-02-10T15:00:00.000Z	29 \| good	3.452 \| good	8.191 \| good	31.138 \| good	0.071 \| good	0.794 \| good	0.101 \| good
2026-02-10T16:00:00.000Z	29 \| good	3.167 \| good	6.886 \| good	31.283 \| good	0.06 \| good	0.797 \| good	0.101 \| good
2026-02-10T17:00:00.000Z	30 \| good	3.002 \| good	6.775 \| good	31.799 \| good	0.064 \| good	0.813 \| good	0.099 \| good
2026-02-10T18:00:00.000Z	32 \| good	3.918 \| good	9.029 \| good	34.69 \| good	0.072 \| good	0.858 \| good	0.103 \| good
2026-02-10T19:00:00.000Z	33 \| good	5.043 \| good	10.374 \| good	36.195 \| good	0.08 \| good	0.762 \| good	0.107 \| good
2026-02-10T20:00:00.000Z	35 \| good	5.939 \| good	18.725 \| good	37.715 \| good	0.09 \| good	0.726 \| good	0.112 \| good
2026-02-10T21:00:00.000Z	37 \| good	6.072 \| good	18.887 \| good	39.886 \| good	0.088 \| good	0.718 \| good	0.116 \| good
2026-02-10T22:00:00.000Z	39 \| good	5.791 \| good	17.947 \| good	41.559 \| good	0.077 \| good	0.674 \| good	0.117 \| good
2026-02-10T23:00:00.000Z	42 \| good	5.708 \| good	15.649 \| good	44.707 \| good	0.06 \| good	0.639 \| good	0.119 \| good
2026-02-11T00:00:00.000Z	42 \| good	5.482 \| good	16.87 \| good	45.236 \| good	0.044 \| good	0.455 \| good	0.12 \| good
2026-02-11T01:00:00.000Z	41 \| good	4.96 \| good	13.562 \| good	44.399 \| good	0.034 \| good	0.406 \| good	0.12 \| good
2026-02-11T02:00:00.000Z	41 \| good	4.778 \| good	13.18 \| good	44.32 \| good	0.027 \| good	0.308 \| good	0.121 \| good
2026-02-11T03:00:00.000Z	42 \| good	4.658 \| good	14.699 \| good	44.89 \| good	0.029 \| good	0.273 \| good	0.121 \| good
2026-02-11T04:00:00.000Z	39 \| good	5.171 \| good	21.423 \| good	42.426 \| good	0.029 \| good	0.293 \| good	0.121 \| good
2026-02-11T05:00:00.000Z	38 \| good	5.578 \| good	23.39 \| good	41.091 \| good	0.032 \| good	0.306 \| good	0.122 \| good
2026-02-11T06:00:00.000Z	38 \| good	5.416 \| good	25.201 \| good	40.58 \| good	0.049 \| good	0.336 \| good	0.124 \| good
2026-02-11T07:00:00.000Z	39 \| good	5.853 \| good	24.37 \| good	42.205 \| good	0.069 \| good	0.381 \| good	0.124 \| good
2026-02-11T08:00:00.000Z	41 \| good	5.978 \| good	22.82 \| good	44.064 \| good	0.12 \| good	0.427 \| good	0.121 \| good
2026-02-11T09:00:00.000Z	42 \| good	6.168 \| good	22.963 \| good	44.858 \| good	0.169 \| good	0.485 \| good	0.119 \| good
2026-02-11T10:00:00.000Z	43 \| good	5.804 \| good	20.819 \| good	46.061 \| good	0.229 \| good	0.444 \| good	0.117 \| good
2026-02-11T11:00:00.000Z	44 \| good	5.839 \| good	21.593 \| good	46.584 \| good	0.197 \| good	0.531 \| good	0.117 \| good
2026-02-11T12:00:00.000Z	43 \| good	5.164 \| good	18.897 \| good	46.066 \| good	0.113 \| good	0.496 \| good	0.119 \| good
2026-02-11T13:00:00.000Z	42 \| good	4.489 \| good	13.528 \| good	44.889 \| good	0.07 \| good	0.543 \| good	0.119 \| good
2026-02-11T14:00:00.000Z	41 \| good	3.523 \| good	8.359 \| good	44.436 \| good	0.063 \| good	0.6 \| good	0.12 \| good
2026-02-11T15:00:00.000Z	41 \| good	2.416 \| good	5.351 \| good	43.665 \| good	0.067 \| good	0.784 \| good	0.121 \| good
2026-02-11T16:00:00.000Z	39 \| good	1.916 \| good	3.435 \| good	42.152 \| good	0.069 \| good	1.149 \| good	0.122 \| good
2026-02-11T17:00:00.000Z	36 \| good	2.209 \| good	3.437 \| good	39.38 \| good	0.095 \| good	1.624 \| good	0.122 \| good
2026-02-11T18:00:00.000Z	34 \| good	2.553 \| good	4.022 \| good	36.624 \| good	0.14 \| good	1.978 \| good	0.123 \| good
2026-02-11T19:00:00.000Z	31 \| good	2.695 \| good	4.171 \| good	33.277 \| good	0.244 \| good	2.099 \| good	0.127 \| good
2026-02-11T20:00:00.000Z	32 \| good	2.521 \| good	4.197 \| good	34.784 \| good	0.27 \| good	1.803 \| good	0.126 \| good
2026-02-11T21:00:00.000Z	35 \| good	3.256 \| good	8.34 \| good	37.663 \| good	0.191 \| good	0.964 \| good	0.122 \| good
2026-02-11T22:00:00.000Z	40 \| good	3.81 \| good	11.389 \| good	42.885 \| good	0.227 \| good	0.643 \| good	0.12 \| good
2026-02-11T23:00:00.000Z	38 \| good	3.714 \| good	11.31 \| good	41.08 \| good	0.085 \| good	0.495 \| good	0.121 \| good
2026-02-12T00:00:00.000Z	33 \| good	3.083 \| good	11.269 \| good	36.114 \| good	0.043 \| good	0.424 \| good	0.121 \| good
2026-02-12T01:00:00.000Z	35 \| good	3.501 \| good	11.619 \| good	37.739 \| good	0.032 \| good	0.279 \| good	0.119 \| good
2026-02-12T01:00:00.000Z	35 \| good	3.501 \| good	11.619 \| good	37.739 \| good	0.032 \| good	0.279 \| good	0.119 \| good
2026-02-12T02:00:00.000Z	38 \| good	3.021 \| good	11.42 \| good	40.773 \| good	0.033 \| good	0.264 \| good	0.121 \| good
2026-02-12T03:00:00.000Z	36 \| good	3.601 \| good	10.338 \| good	38.923 \| good	0.026 \| good	0.246 \| good	0.121 \| good
2026-02-12T04:00:00.000Z	35 \| good	3.718 \| good	9.72 \| good	37.674 \| good	0.025 \| good	0.287 \| good	0.123 \| good
2026-02-12T05:00:00.000Z	30 \| good	4.16 \| good	11.434 \| good	32.13 \| good	0.033 \| good	0.399 \| good	0.137 \| good
2026-02-12T06:00:00.000Z	29 \| good	3.803 \| good	14.413 \| good	30.807 \| good	0.047 \| good	0.446 \| good	0.145 \| good
2026-02-12T07:00:00.000Z	30 \| good	3.811 \| good	16.837 \| good	32.352 \| good	0.06 \| good	0.427 \| good	0.141 \| good
2026-02-12T08:00:00.000Z	29 \| good	3.793 \| good	17.568 \| good	31.46 \| good	0.063 \| good	0.42 \| good	0.14 \| good
2026-02-12T09:00:00.000Z	30 \| good	3.929 \| good	16.46 \| good	32.001 \| good	0.065 \| good	0.395 \| good	0.138 \| good
2026-02-12T10:00:00.000Z	31 \| good	3.578 \| good	15.284 \| good	32.812 \| good	0.064 \| good	0.358 \| good	0.139 \| good
2026-02-12T11:00:00.000Z	31 \| good	3.654 \| good	14.81 \| good	32.844 \| good	0.056 \| good	0.372 \| good	0.138 \| good
2026-02-12T12:00:00.000Z	31 \| good	3.648 \| good	15.235 \| good	32.649 \| good	0.052 \| good	0.364 \| good	0.137 \| good
2026-02-12T13:00:00.000Z	32 \| good	3.497 \| good	14.873 \| good	35.215 \| good	0.051 \| good	0.316 \| good	0.137 \| good
2026-02-12T14:00:00.000Z	34 \| good	3.509 \| good	15.517 \| good	36.579 \| good	0.048 \| good	0.298 \| good	0.137 \| good
2026-02-12T15:00:00.000Z	34 \| good	3.568 \| good	16.546 \| good	36.811 \| good	0.046 \| good	0.292 \| good	0.136 \| good
2026-02-12T16:00:00.000Z	34 \| good	3.73 \| good	17.284 \| good	37.478 \| good	0.048 \| good	0.332 \| good	0.133 \| good
2026-02-12T17:00:00.000Z	35 \| good	3.863 \| good	16.632 \| good	37.849 \| good	0.059 \| good	0.416 \| good	0.132 \| good
2026-02-12T18:00:00.000Z	35 \| good	4.003 \| good	16.551 \| good	38.407 \| good	0.074 \| good	0.516 \| good	0.133 \| good
2026-02-12T19:00:00.000Z	35 \| good	3.992 \| good	16.314 \| good	38.317 \| good	0.087 \| good	0.567 \| good	0.133 \| good
2026-02-12T20:00:00.000Z	35 \| good	4.016 \| good	16.214 \| good	37.724 \| good	0.095 \| good	0.522 \| good	0.134 \| good
2026-02-12T21:00:00.000Z	34 \| good	4.038 \| good	16.029 \| good	37.048 \| good	0.102 \| good	0.522 \| good	0.134 \| good
2026-02-12T22:00:00.000Z	33 \| good	3.908 \| good	15.464 \| good	36.247 \| good	0.098 \| good	0.493 \| good	0.133 \| good
2026-02-12T23:00:00.000Z	31 \| good	3.639 \| good	15.221 \| good	33.085 \| good	0.09 \| good	0.469 \| good	0.136 \| good
2026-02-13T00:00:00.000Z	29 \| good	3.149 \| good	12.548 \| good	30.538 \| good	0.077 \| good	0.538 \| good	0.161 \| good
2026-02-13T01:00:00.000Z	26 \| good	2.896 \| good	9.482 \| good	28.118 \| good	0.072 \| good	0.635 \| good	0.162 \| good
2026-02-13T02:00:00.000Z	24 \| good	2.954 \| good	8.096 \| good	25.655 \| good	0.076 \| good	0.843 \| good	0.162 \| good
2026-02-13T03:00:00.000Z	22 \| good	2.749 \| good	7.538 \| good	23.637 \| good	0.08 \| good	1.201 \| good	0.177 \| good
2026-02-13T04:00:00.000Z	20 \| good	2.974 \| good	7.944 \| good	21.918 \| good	0.078 \| good	1.842 \| good	0.185 \| good
2026-02-13T05:00:00.000Z	20 \| good	3.393 \| good	8.5 \| good	21.829 \| good	0.083 \| good	2.172 \| good	0.182 \| good
2026-02-13T06:00:00.000Z	22 \| good	3.816 \| good	8.095 \| good	21.519 \| good	0.111 \| good	2.507 \| good	0.184 \| good
2026-02-13T07:00:00.000Z	22 \| good	4.087 \| good	8.422 \| good	19.485 \| good	0.122 \| good	3.13 \| good	0.186 \| good
2026-02-13T08:00:00.000Z	22 \| good	3.75 \| good	8.03 \| good	19.058 \| good	0.174 \| good	4.311 \| good	0.182 \| good
2026-02-13T09:00:00.000Z	19 \| good	3.127 \| good	6.824 \| good	21.356 \| good	0.166 \| good	3.378 \| good	0.165 \| good
2026-02-13T10:00:00.000Z	24 \| good	2.988 \| good	6.036 \| good	26.352 \| good	0.182 \| good	2.154 \| good	0.152 \| good
2026-02-13T11:00:00.000Z	28 \| good	3.212 \| good	5.971 \| good	30.444 \| good	0.165 \| good	1.74 \| good	0.149 \| good
2026-02-13T12:00:00.000Z	31 \| good	3.275 \| good	6.892 \| good	33.678 \| good	0.161 \| good	1.503 \| good	0.153 \| good
2026-02-13T13:00:00.000Z	32 \| good	2.649 \| good	6.059 \| good	35.377 \| good	0.147 \| good	1.298 \| good	0.142 \| good
2026-02-13T14:00:00.000Z	34 \| good	2.444 \| good	6.322 \| good	37.163 \| good	0.134 \| good	1 \| good	0.139 \| good
2026-02-13T15:00:00.000Z	36 \| good	2.614 \| good	7.398 \| good	39.39 \| good	0.129 \| good	0.946 \| good	0.137 \| good
2026-02-13T16:00:00.000Z	39 \| good	2.943 \| good	7.244 \| good	41.855 \| good	0.151 \| good	1.042 \| good	0.134 \| good
2026-02-13T17:00:00.000Z	40 \| good	2.713 \| good	6.96 \| good	42.984 \| good	0.184 \| good	1.3 \| good	0.135 \| good
2026-02-13T18:00:00.000Z	40 \| good	2.62 \| good	7.166 \| good	42.53 \| good	0.188 \| good	1.249 \| good	0.135 \| good
2026-02-13T19:00:00.000Z	38 \| good	2.512 \| good	7.35 \| good	41.285 \| good	0.16 \| good	1.016 \| good	0.135 \| good
2026-02-13T20:00:00.000Z	36 \| good	2.384 \| good	7.708 \| good	39.462 \| good	0.16 \| good	0.933 \| good	0.135 \| good
2026-02-13T21:00:00.000Z	36 \| good	2.389 \| good	8.171 \| good	39.391 \| good	0.171 \| good	0.889 \| good	0.134 \| good
2026-02-13T22:00:00.000Z	38 \| good	2.446 \| good	7.811 \| good	40.715 \| good	0.188 \| good	0.804 \| good	0.132 \| good
2026-02-13T23:00:00.000Z	39 \| good	2.518 \| good	7.351 \| good	41.709 \| good	0.222 \| good	0.748 \| good	0.131 \| good
2026-02-14T00:00:00.000Z	39 \| good	2.227 \| good	7.241 \| good	42.049 \| good	0.206 \| good	0.689 \| good	0.13 \| good
2026-02-14T01:00:00.000Z	38 \| good	2.298 \| good	6.901 \| good	41.135 \| good	0.174 \| good	0.647 \| good	0.13 \| good

Helston

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Helston, Cornwall

0.12ppm

How accurate is Cornwall, UK air quality data?

The air quality data for Cornwall, 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 Helston, Cornwall get updated?

Air quality updates for Helston, Cornwall are available every hour.

What time in the past 24 hours saw the poorest air quality in Helston, Cornwall?

Helston, Cornwall experienced its worst air quality at 11:00:00, 2026-02-11.

When was air quality in Helston, Cornwall the best over the past 24 hours?

The best air quality in Helston, Cornwall was observed at 07:00:00 on 2026-02-11.

What is the air quality in Helston, Cornwall right now?

The air quality in Helston, Cornwall right now is Good, with an AQI of 35.

What pollutant is most frequently found in Helston, Cornwall?

In Helston, Cornwall, O3 is the most frequently found pollutant.

What can I do if the air quality in Helston, Cornwall is poor?

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

What is the PM_2.5 concentration in Helston, Cornwall right now?

Helston, Cornwall currently has a PM_2.5 concentration of 3.501 μg/m³.

What is the current level of PM₁₀ in Helston, Cornwall?

Helston, Cornwall currently has a PM₁₀ concentration of 11.619 μg/m³.

What is the current level of carbon monoxide (CO) in Helston, Cornwall?

The current carbon monoxide (CO) level in Helston, Cornwall is 0.119 ppm.

What is the current level of sulfur dioxide (SO₂) in Helston, Cornwall?

The current sulfur dioxide (SO₂) concentration in Helston, Cornwall is 0.032 ppb.

What is the current level of ozone (O₃) in Helston, Cornwall?

Helston, Cornwall currently has an ozone (O₃) concentration of 37.739 ppm.

What is the current level of nitrogen dioxide (NO₂) in Helston, Cornwall?

The current level of nitrogen dioxide (NO₂) in Helston, Cornwall is 0.279 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-02-10T02:00:00.000Z	35 \| good	3.379 \| good	6.583 \| good	37.597 \| good	0.053 \| good	0.625 \| good	0.118 \| good
2026-02-10T03:00:00.000Z	35 \| good	2.432 \| good	5.846 \| good	37.517 \| good	0.047 \| good	0.616 \| good	0.117 \| good
2026-02-10T04:00:00.000Z	35 \| good	2.285 \| good	5.448 \| good	38.083 \| good	0.053 \| good	0.597 \| good	0.118 \| good
2026-02-10T05:00:00.000Z	35 \| good	2.826 \| good	7.295 \| good	37.942 \| good	0.064 \| good	0.656 \| good	0.119 \| good
2026-02-10T06:00:00.000Z	36 \| good	3.581 \| good	8.243 \| good	39.086 \| good	0.077 \| good	0.811 \| good	0.12 \| good
2026-02-10T07:00:00.000Z	36 \| good	3.649 \| good	7.967 \| good	39.323 \| good	0.112 \| good	1.192 \| good	0.122 \| good
2026-02-10T08:00:00.000Z	35 \| good	3.716 \| good	6.614 \| good	38.426 \| good	0.16 \| good	1.621 \| good	0.121 \| good
2026-02-10T09:00:00.000Z	36 \| good	3.968 \| good	7.501 \| good	38.552 \| good	0.142 \| good	1.673 \| good	0.122 \| good
2026-02-10T10:00:00.000Z	35 \| good	3.967 \| good	7.829 \| good	37.603 \| good	0.123 \| good	1.728 \| good	0.122 \| good
2026-02-10T11:00:00.000Z	31 \| good	2.632 \| good	4.282 \| good	32.745 \| good	0.082 \| good	1.099 \| good	0.107 \| good
2026-02-10T12:00:00.000Z	29 \| good	2.69 \| good	6.625 \| good	30.509 \| good	0.076 \| good	1.041 \| good	0.1 \| good
2026-02-10T13:00:00.000Z	27 \| good	3.271 \| good	7.77 \| good	29.372 \| good	0.078 \| good	0.926 \| good	0.1 \| good
2026-02-10T14:00:00.000Z	29 \| good	3.519 \| good	8.171 \| good	30.884 \| good	0.07 \| good	0.857 \| good	0.101 \| good
2026-02-10T15:00:00.000Z	29 \| good	3.452 \| good	8.191 \| good	31.138 \| good	0.071 \| good	0.794 \| good	0.101 \| good
2026-02-10T16:00:00.000Z	29 \| good	3.167 \| good	6.886 \| good	31.283 \| good	0.06 \| good	0.797 \| good	0.101 \| good
2026-02-10T17:00:00.000Z	30 \| good	3.002 \| good	6.775 \| good	31.799 \| good	0.064 \| good	0.813 \| good	0.099 \| good
2026-02-10T18:00:00.000Z	32 \| good	3.918 \| good	9.029 \| good	34.69 \| good	0.072 \| good	0.858 \| good	0.103 \| good
2026-02-10T19:00:00.000Z	33 \| good	5.043 \| good	10.374 \| good	36.195 \| good	0.08 \| good	0.762 \| good	0.107 \| good
2026-02-10T20:00:00.000Z	35 \| good	5.939 \| good	18.725 \| good	37.715 \| good	0.09 \| good	0.726 \| good	0.112 \| good
2026-02-10T21:00:00.000Z	37 \| good	6.072 \| good	18.887 \| good	39.886 \| good	0.088 \| good	0.718 \| good	0.116 \| good
2026-02-10T22:00:00.000Z	39 \| good	5.791 \| good	17.947 \| good	41.559 \| good	0.077 \| good	0.674 \| good	0.117 \| good
2026-02-10T23:00:00.000Z	42 \| good	5.708 \| good	15.649 \| good	44.707 \| good	0.06 \| good	0.639 \| good	0.119 \| good
2026-02-11T00:00:00.000Z	42 \| good	5.482 \| good	16.87 \| good	45.236 \| good	0.044 \| good	0.455 \| good	0.12 \| good
2026-02-11T01:00:00.000Z	41 \| good	4.96 \| good	13.562 \| good	44.399 \| good	0.034 \| good	0.406 \| good	0.12 \| good
2026-02-11T02:00:00.000Z	41 \| good	4.778 \| good	13.18 \| good	44.32 \| good	0.027 \| good	0.308 \| good	0.121 \| good
2026-02-11T03:00:00.000Z	42 \| good	4.658 \| good	14.699 \| good	44.89 \| good	0.029 \| good	0.273 \| good	0.121 \| good
2026-02-11T04:00:00.000Z	39 \| good	5.171 \| good	21.423 \| good	42.426 \| good	0.029 \| good	0.293 \| good	0.121 \| good
2026-02-11T05:00:00.000Z	38 \| good	5.578 \| good	23.39 \| good	41.091 \| good	0.032 \| good	0.306 \| good	0.122 \| good
2026-02-11T06:00:00.000Z	38 \| good	5.416 \| good	25.201 \| good	40.58 \| good	0.049 \| good	0.336 \| good	0.124 \| good
2026-02-11T07:00:00.000Z	39 \| good	5.853 \| good	24.37 \| good	42.205 \| good	0.069 \| good	0.381 \| good	0.124 \| good
2026-02-11T08:00:00.000Z	41 \| good	5.978 \| good	22.82 \| good	44.064 \| good	0.12 \| good	0.427 \| good	0.121 \| good
2026-02-11T09:00:00.000Z	42 \| good	6.168 \| good	22.963 \| good	44.858 \| good	0.169 \| good	0.485 \| good	0.119 \| good
2026-02-11T10:00:00.000Z	43 \| good	5.804 \| good	20.819 \| good	46.061 \| good	0.229 \| good	0.444 \| good	0.117 \| good
2026-02-11T11:00:00.000Z	44 \| good	5.839 \| good	21.593 \| good	46.584 \| good	0.197 \| good	0.531 \| good	0.117 \| good
2026-02-11T12:00:00.000Z	43 \| good	5.164 \| good	18.897 \| good	46.066 \| good	0.113 \| good	0.496 \| good	0.119 \| good
2026-02-11T13:00:00.000Z	42 \| good	4.489 \| good	13.528 \| good	44.889 \| good	0.07 \| good	0.543 \| good	0.119 \| good
2026-02-11T14:00:00.000Z	41 \| good	3.523 \| good	8.359 \| good	44.436 \| good	0.063 \| good	0.6 \| good	0.12 \| good
2026-02-11T15:00:00.000Z	41 \| good	2.416 \| good	5.351 \| good	43.665 \| good	0.067 \| good	0.784 \| good	0.121 \| good
2026-02-11T16:00:00.000Z	39 \| good	1.916 \| good	3.435 \| good	42.152 \| good	0.069 \| good	1.149 \| good	0.122 \| good
2026-02-11T17:00:00.000Z	36 \| good	2.209 \| good	3.437 \| good	39.38 \| good	0.095 \| good	1.624 \| good	0.122 \| good
2026-02-11T18:00:00.000Z	34 \| good	2.553 \| good	4.022 \| good	36.624 \| good	0.14 \| good	1.978 \| good	0.123 \| good
2026-02-11T19:00:00.000Z	31 \| good	2.695 \| good	4.171 \| good	33.277 \| good	0.244 \| good	2.099 \| good	0.127 \| good
2026-02-11T20:00:00.000Z	32 \| good	2.521 \| good	4.197 \| good	34.784 \| good	0.27 \| good	1.803 \| good	0.126 \| good
2026-02-11T21:00:00.000Z	35 \| good	3.256 \| good	8.34 \| good	37.663 \| good	0.191 \| good	0.964 \| good	0.122 \| good
2026-02-11T22:00:00.000Z	40 \| good	3.81 \| good	11.389 \| good	42.885 \| good	0.227 \| good	0.643 \| good	0.12 \| good
2026-02-11T23:00:00.000Z	38 \| good	3.714 \| good	11.31 \| good	41.08 \| good	0.085 \| good	0.495 \| good	0.121 \| good
2026-02-12T00:00:00.000Z	33 \| good	3.083 \| good	11.269 \| good	36.114 \| good	0.043 \| good	0.424 \| good	0.121 \| good
2026-02-12T01:00:00.000Z	35 \| good	3.501 \| good	11.619 \| good	37.739 \| good	0.032 \| good	0.279 \| good	0.119 \| good
2026-02-12T01:00:00.000Z	35 \| good	3.501 \| good	11.619 \| good	37.739 \| good	0.032 \| good	0.279 \| good	0.119 \| good
2026-02-12T02:00:00.000Z	38 \| good	3.021 \| good	11.42 \| good	40.773 \| good	0.033 \| good	0.264 \| good	0.121 \| good
2026-02-12T03:00:00.000Z	36 \| good	3.601 \| good	10.338 \| good	38.923 \| good	0.026 \| good	0.246 \| good	0.121 \| good
2026-02-12T04:00:00.000Z	35 \| good	3.718 \| good	9.72 \| good	37.674 \| good	0.025 \| good	0.287 \| good	0.123 \| good
2026-02-12T05:00:00.000Z	30 \| good	4.16 \| good	11.434 \| good	32.13 \| good	0.033 \| good	0.399 \| good	0.137 \| good
2026-02-12T06:00:00.000Z	29 \| good	3.803 \| good	14.413 \| good	30.807 \| good	0.047 \| good	0.446 \| good	0.145 \| good
2026-02-12T07:00:00.000Z	30 \| good	3.811 \| good	16.837 \| good	32.352 \| good	0.06 \| good	0.427 \| good	0.141 \| good
2026-02-12T08:00:00.000Z	29 \| good	3.793 \| good	17.568 \| good	31.46 \| good	0.063 \| good	0.42 \| good	0.14 \| good
2026-02-12T09:00:00.000Z	30 \| good	3.929 \| good	16.46 \| good	32.001 \| good	0.065 \| good	0.395 \| good	0.138 \| good
2026-02-12T10:00:00.000Z	31 \| good	3.578 \| good	15.284 \| good	32.812 \| good	0.064 \| good	0.358 \| good	0.139 \| good
2026-02-12T11:00:00.000Z	31 \| good	3.654 \| good	14.81 \| good	32.844 \| good	0.056 \| good	0.372 \| good	0.138 \| good
2026-02-12T12:00:00.000Z	31 \| good	3.648 \| good	15.235 \| good	32.649 \| good	0.052 \| good	0.364 \| good	0.137 \| good
2026-02-12T13:00:00.000Z	32 \| good	3.497 \| good	14.873 \| good	35.215 \| good	0.051 \| good	0.316 \| good	0.137 \| good
2026-02-12T14:00:00.000Z	34 \| good	3.509 \| good	15.517 \| good	36.579 \| good	0.048 \| good	0.298 \| good	0.137 \| good
2026-02-12T15:00:00.000Z	34 \| good	3.568 \| good	16.546 \| good	36.811 \| good	0.046 \| good	0.292 \| good	0.136 \| good
2026-02-12T16:00:00.000Z	34 \| good	3.73 \| good	17.284 \| good	37.478 \| good	0.048 \| good	0.332 \| good	0.133 \| good
2026-02-12T17:00:00.000Z	35 \| good	3.863 \| good	16.632 \| good	37.849 \| good	0.059 \| good	0.416 \| good	0.132 \| good
2026-02-12T18:00:00.000Z	35 \| good	4.003 \| good	16.551 \| good	38.407 \| good	0.074 \| good	0.516 \| good	0.133 \| good
2026-02-12T19:00:00.000Z	35 \| good	3.992 \| good	16.314 \| good	38.317 \| good	0.087 \| good	0.567 \| good	0.133 \| good
2026-02-12T20:00:00.000Z	35 \| good	4.016 \| good	16.214 \| good	37.724 \| good	0.095 \| good	0.522 \| good	0.134 \| good
2026-02-12T21:00:00.000Z	34 \| good	4.038 \| good	16.029 \| good	37.048 \| good	0.102 \| good	0.522 \| good	0.134 \| good
2026-02-12T22:00:00.000Z	33 \| good	3.908 \| good	15.464 \| good	36.247 \| good	0.098 \| good	0.493 \| good	0.133 \| good
2026-02-12T23:00:00.000Z	31 \| good	3.639 \| good	15.221 \| good	33.085 \| good	0.09 \| good	0.469 \| good	0.136 \| good
2026-02-13T00:00:00.000Z	29 \| good	3.149 \| good	12.548 \| good	30.538 \| good	0.077 \| good	0.538 \| good	0.161 \| good
2026-02-13T01:00:00.000Z	26 \| good	2.896 \| good	9.482 \| good	28.118 \| good	0.072 \| good	0.635 \| good	0.162 \| good
2026-02-13T02:00:00.000Z	24 \| good	2.954 \| good	8.096 \| good	25.655 \| good	0.076 \| good	0.843 \| good	0.162 \| good
2026-02-13T03:00:00.000Z	22 \| good	2.749 \| good	7.538 \| good	23.637 \| good	0.08 \| good	1.201 \| good	0.177 \| good
2026-02-13T04:00:00.000Z	20 \| good	2.974 \| good	7.944 \| good	21.918 \| good	0.078 \| good	1.842 \| good	0.185 \| good
2026-02-13T05:00:00.000Z	20 \| good	3.393 \| good	8.5 \| good	21.829 \| good	0.083 \| good	2.172 \| good	0.182 \| good
2026-02-13T06:00:00.000Z	22 \| good	3.816 \| good	8.095 \| good	21.519 \| good	0.111 \| good	2.507 \| good	0.184 \| good
2026-02-13T07:00:00.000Z	22 \| good	4.087 \| good	8.422 \| good	19.485 \| good	0.122 \| good	3.13 \| good	0.186 \| good
2026-02-13T08:00:00.000Z	22 \| good	3.75 \| good	8.03 \| good	19.058 \| good	0.174 \| good	4.311 \| good	0.182 \| good
2026-02-13T09:00:00.000Z	19 \| good	3.127 \| good	6.824 \| good	21.356 \| good	0.166 \| good	3.378 \| good	0.165 \| good
2026-02-13T10:00:00.000Z	24 \| good	2.988 \| good	6.036 \| good	26.352 \| good	0.182 \| good	2.154 \| good	0.152 \| good
2026-02-13T11:00:00.000Z	28 \| good	3.212 \| good	5.971 \| good	30.444 \| good	0.165 \| good	1.74 \| good	0.149 \| good
2026-02-13T12:00:00.000Z	31 \| good	3.275 \| good	6.892 \| good	33.678 \| good	0.161 \| good	1.503 \| good	0.153 \| good
2026-02-13T13:00:00.000Z	32 \| good	2.649 \| good	6.059 \| good	35.377 \| good	0.147 \| good	1.298 \| good	0.142 \| good
2026-02-13T14:00:00.000Z	34 \| good	2.444 \| good	6.322 \| good	37.163 \| good	0.134 \| good	1 \| good	0.139 \| good
2026-02-13T15:00:00.000Z	36 \| good	2.614 \| good	7.398 \| good	39.39 \| good	0.129 \| good	0.946 \| good	0.137 \| good
2026-02-13T16:00:00.000Z	39 \| good	2.943 \| good	7.244 \| good	41.855 \| good	0.151 \| good	1.042 \| good	0.134 \| good
2026-02-13T17:00:00.000Z	40 \| good	2.713 \| good	6.96 \| good	42.984 \| good	0.184 \| good	1.3 \| good	0.135 \| good
2026-02-13T18:00:00.000Z	40 \| good	2.62 \| good	7.166 \| good	42.53 \| good	0.188 \| good	1.249 \| good	0.135 \| good
2026-02-13T19:00:00.000Z	38 \| good	2.512 \| good	7.35 \| good	41.285 \| good	0.16 \| good	1.016 \| good	0.135 \| good
2026-02-13T20:00:00.000Z	36 \| good	2.384 \| good	7.708 \| good	39.462 \| good	0.16 \| good	0.933 \| good	0.135 \| good
2026-02-13T21:00:00.000Z	36 \| good	2.389 \| good	8.171 \| good	39.391 \| good	0.171 \| good	0.889 \| good	0.134 \| good
2026-02-13T22:00:00.000Z	38 \| good	2.446 \| good	7.811 \| good	40.715 \| good	0.188 \| good	0.804 \| good	0.132 \| good
2026-02-13T23:00:00.000Z	39 \| good	2.518 \| good	7.351 \| good	41.709 \| good	0.222 \| good	0.748 \| good	0.131 \| good
2026-02-14T00:00:00.000Z	39 \| good	2.227 \| good	7.241 \| good	42.049 \| good	0.206 \| good	0.689 \| good	0.13 \| good
2026-02-14T01:00:00.000Z	38 \| good	2.298 \| good	6.901 \| good	41.135 \| good	0.174 \| good	0.647 \| good	0.13 \| good

Current air quality index in Helston, Cornwall today

Common air pollutants in Helston, Cornwall

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Helston, Cornwall air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Helston, Cornwall

Air quality in nearby cities

Camborne, Cornwall

Penryn, Cornwall

Redruth, Cornwall

Falmouth, Cornwall

Penzance, Cornwall

Truro, Cornwall

How accurate is Cornwall, UK air quality data?

Air quality levels in UK

Frequently asked questions

How frequently does the air quality data for Helston, Cornwall get updated?

What time in the past 24 hours saw the poorest air quality in Helston, Cornwall?

When was air quality in Helston, Cornwall the best over the past 24 hours?

What is the air quality in Helston, Cornwall right now?

What pollutant is most frequently found in Helston, Cornwall?

What can I do if the air quality in Helston, Cornwall is poor?

What is the PM2.5 concentration in Helston, Cornwall right now?

What is the current level of PM10 in Helston, Cornwall?

What is the current level of carbon monoxide (CO) in Helston, Cornwall?

What is the current level of sulfur dioxide (SO2) in Helston, Cornwall?

What is the current level of ozone (O3) in Helston, Cornwall?

What is the current level of nitrogen dioxide (NO2) in Helston, Cornwall?

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 Helston, Cornwall right now?

What is the current level of PM₁₀ in Helston, Cornwall?

What is the current level of sulfur dioxide (SO₂) in Helston, Cornwall?

What is the current level of ozone (O₃) in Helston, Cornwall?

What is the current level of nitrogen dioxide (NO₂) in Helston, Cornwall?