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

Helston, Cornwall currently has a PM10 concentration of 9.603 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Helston, Cornwall is 0.044 ppb.

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

Helston, Cornwall currently has an ozone (O3) concentration of 40.259 ppm.

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

The current level of nitrogen dioxide (NO2) in Helston, Cornwall is 0.317 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 3.09 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)

3.09 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

9.60 μg/m³

155

255

425

605+

Ozone (O₃)

40.26 ppb

201

201+

Sulfur Dioxide (SO₂)

0.04 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

0.32 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.11 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
2026-05-12T13:00:00.000Z	43 \| good	4.975 \| good	9.438 \| good	46.259 \| good	0.068 \| good	0.24 \| good	0.107 \| good
2026-05-12T14:00:00.000Z	45 \| good	5.442 \| good	11.452 \| good	49.268 \| good	0.076 \| good	0.282 \| good	0.105 \| good
2026-05-12T15:00:00.000Z	44 \| good	5.261 \| good	11.365 \| good	47.331 \| good	0.063 \| good	0.323 \| good	0.106 \| good
2026-05-12T16:00:00.000Z	43 \| good	4.66 \| good	10.689 \| good	45.871 \| good	0.062 \| good	0.346 \| good	0.106 \| good
2026-05-12T17:00:00.000Z	43 \| good	4.752 \| good	10.381 \| good	45.646 \| good	0.063 \| good	0.356 \| good	0.106 \| good
2026-05-12T18:00:00.000Z	44 \| good	5.143 \| good	10.827 \| good	46.757 \| good	0.071 \| good	0.425 \| good	0.107 \| good
2026-05-12T19:00:00.000Z	44 \| good	5.006 \| good	12.969 \| good	47.005 \| good	0.101 \| good	0.52 \| good	0.109 \| good
2026-05-12T20:00:00.000Z	43 \| good	4.655 \| good	13.582 \| good	45.735 \| good	0.118 \| good	0.654 \| good	0.109 \| good
2026-05-12T21:00:00.000Z	42 \| good	4.985 \| good	13.507 \| good	44.858 \| good	0.114 \| good	0.719 \| good	0.109 \| good
2026-05-12T22:00:00.000Z	41 \| good	4.849 \| good	13.581 \| good	43.965 \| good	0.113 \| good	0.664 \| good	0.108 \| good
2026-05-12T23:00:00.000Z	39 \| good	4.611 \| good	15.818 \| good	41.648 \| good	0.09 \| good	0.565 \| good	0.108 \| good
2026-05-13T00:00:00.000Z	38 \| good	4.894 \| good	18.076 \| good	40.768 \| good	0.056 \| good	0.495 \| good	0.107 \| good
2026-05-13T01:00:00.000Z	38 \| good	4.929 \| good	19.57 \| good	40.702 \| good	0.044 \| good	0.424 \| good	0.108 \| good
2026-05-13T02:00:00.000Z	39 \| good	4.882 \| good	20.658 \| good	41.682 \| good	0.048 \| good	0.37 \| good	0.109 \| good
2026-05-13T03:00:00.000Z	39 \| good	4.629 \| good	21.728 \| good	42.29 \| good	0.058 \| good	0.311 \| good	0.109 \| good
2026-05-13T04:00:00.000Z	40 \| good	4.786 \| good	22.664 \| good	42.931 \| good	0.054 \| good	0.275 \| good	0.108 \| good
2026-05-13T05:00:00.000Z	40 \| good	4.909 \| good	24.301 \| good	42.706 \| good	0.047 \| good	0.266 \| good	0.108 \| good
2026-05-13T06:00:00.000Z	39 \| good	5.077 \| good	23.353 \| good	42.412 \| good	0.044 \| good	0.278 \| good	0.108 \| good
2026-05-13T07:00:00.000Z	42 \| good	5.185 \| good	20.3 \| good	45.245 \| good	0.044 \| good	0.307 \| good	0.109 \| good
2026-05-13T08:00:00.000Z	43 \| good	5.085 \| good	19.593 \| good	45.928 \| good	0.043 \| good	0.28 \| good	0.111 \| good
2026-05-13T09:00:00.000Z	42 \| good	5.054 \| good	19.659 \| good	44.614 \| good	0.042 \| good	0.256 \| good	0.11 \| good
2026-05-13T10:00:00.000Z	41 \| good	4.523 \| good	17.01 \| good	43.977 \| good	0.044 \| good	0.225 \| good	0.11 \| good
2026-05-13T11:00:00.000Z	41 \| good	4.123 \| good	12.268 \| good	44.234 \| good	0.052 \| good	0.199 \| good	0.109 \| good
2026-05-13T12:00:00.000Z	41 \| good	3.921 \| good	11.609 \| good	43.578 \| good	0.055 \| good	0.195 \| good	0.109 \| good
2026-05-13T13:00:00.000Z	41 \| good	4.131 \| good	12.527 \| good	43.655 \| good	0.052 \| good	0.2 \| good	0.108 \| good
2026-05-13T14:00:00.000Z	40 \| good	3.847 \| good	12.434 \| good	42.94 \| good	0.074 \| good	0.223 \| good	0.107 \| good
2026-05-13T15:00:00.000Z	40 \| good	3.853 \| good	12.847 \| good	43.032 \| good	0.067 \| good	0.229 \| good	0.106 \| good
2026-05-13T16:00:00.000Z	40 \| good	3.742 \| good	12.607 \| good	42.963 \| good	0.071 \| good	0.253 \| good	0.106 \| good
2026-05-13T17:00:00.000Z	39 \| good	3.876 \| good	12.108 \| good	42.055 \| good	0.079 \| good	0.303 \| good	0.107 \| good
2026-05-13T18:00:00.000Z	38 \| good	3.486 \| good	11.96 \| good	40.6 \| good	0.078 \| good	0.326 \| good	0.107 \| good
2026-05-13T19:00:00.000Z	37 \| good	3.521 \| good	12.977 \| good	39.64 \| good	0.069 \| good	0.357 \| good	0.108 \| good
2026-05-13T20:00:00.000Z	36 \| good	3.562 \| good	12.381 \| good	39.483 \| good	0.075 \| good	0.418 \| good	0.108 \| good
2026-05-13T21:00:00.000Z	37 \| good	3.35 \| good	11.341 \| good	39.764 \| good	0.056 \| good	0.453 \| good	0.108 \| good
2026-05-13T22:00:00.000Z	37 \| good	3.235 \| good	10.768 \| good	39.547 \| good	0.055 \| good	0.474 \| good	0.108 \| good
2026-05-13T23:00:00.000Z	37 \| good	3.249 \| good	10.934 \| good	39.682 \| good	0.042 \| good	0.46 \| good	0.109 \| good
2026-05-14T00:00:00.000Z	38 \| good	3.287 \| good	10.757 \| good	41.09 \| good	0.037 \| good	0.409 \| good	0.11 \| good
2026-05-14T01:00:00.000Z	38 \| good	3.185 \| good	11.665 \| good	41.247 \| good	0.035 \| good	0.359 \| good	0.111 \| good
2026-05-14T02:00:00.000Z	37 \| good	2.992 \| good	11.909 \| good	40.441 \| good	0.031 \| good	0.332 \| good	0.111 \| good
2026-05-14T03:00:00.000Z	37 \| good	2.933 \| good	11.164 \| good	40.023 \| good	0.031 \| good	0.311 \| good	0.11 \| good
2026-05-14T04:00:00.000Z	37 \| good	3.213 \| good	10.593 \| good	39.749 \| good	0.037 \| good	0.318 \| good	0.11 \| good
2026-05-14T05:00:00.000Z	37 \| good	3.568 \| good	10.565 \| good	40.437 \| good	0.046 \| good	0.382 \| good	0.11 \| good
2026-05-14T06:00:00.000Z	38 \| good	3.566 \| good	10.746 \| good	40.587 \| good	0.051 \| good	0.429 \| good	0.11 \| good
2026-05-14T07:00:00.000Z	37 \| good	3.424 \| good	10.684 \| good	39.936 \| good	0.051 \| good	0.44 \| good	0.11 \| good
2026-05-14T08:00:00.000Z	35 \| good	3.318 \| good	10.507 \| good	38.324 \| good	0.046 \| good	0.418 \| good	0.111 \| good
2026-05-14T09:00:00.000Z	36 \| good	3.216 \| good	10.551 \| good	38.716 \| good	0.042 \| good	0.375 \| good	0.11 \| good
2026-05-14T10:00:00.000Z	36 \| good	3.137 \| good	10.074 \| good	39.188 \| good	0.048 \| good	0.341 \| good	0.11 \| good
2026-05-14T11:00:00.000Z	37 \| good	3.181 \| good	9.83 \| good	39.653 \| good	0.046 \| good	0.32 \| good	0.109 \| good
2026-05-14T12:00:00.000Z	37 \| good	3.09 \| good	9.603 \| good	40.259 \| good	0.044 \| good	0.317 \| good	0.108 \| good
2026-05-14T12:00:00.000Z	37 \| good	3.09 \| good	9.603 \| good	40.259 \| good	0.044 \| good	0.317 \| good	0.108 \| good
2026-05-14T13:00:00.000Z	38 \| good	2.943 \| good	8.957 \| good	41.311 \| good	0.049 \| good	0.324 \| good	0.108 \| good
2026-05-14T14:00:00.000Z	39 \| good	2.765 \| good	8.235 \| good	42.284 \| good	0.048 \| good	0.334 \| good	0.108 \| good
2026-05-14T15:00:00.000Z	40 \| good	2.698 \| good	8.004 \| good	42.741 \| good	0.046 \| good	0.351 \| good	0.108 \| good
2026-05-14T16:00:00.000Z	41 \| good	2.737 \| good	7.965 \| good	43.546 \| good	0.05 \| good	0.378 \| good	0.107 \| good
2026-05-14T17:00:00.000Z	39 \| good	2.729 \| good	7.464 \| good	42.369 \| good	0.063 \| good	0.411 \| good	0.108 \| good
2026-05-14T18:00:00.000Z	39 \| good	2.692 \| good	7.085 \| good	42.235 \| good	0.066 \| good	0.446 \| good	0.108 \| good
2026-05-14T19:00:00.000Z	39 \| good	2.738 \| good	7.24 \| good	42.405 \| good	0.068 \| good	0.498 \| good	0.108 \| good
2026-05-14T20:00:00.000Z	40 \| good	2.834 \| good	7.395 \| good	42.881 \| good	0.07 \| good	0.614 \| good	0.108 \| good
2026-05-14T21:00:00.000Z	39 \| good	3.283 \| good	7.723 \| good	41.541 \| good	0.076 \| good	0.691 \| good	0.108 \| good
2026-05-14T22:00:00.000Z	39 \| good	3.039 \| good	8.766 \| good	41.71 \| good	0.082 \| good	0.688 \| good	0.109 \| good
2026-05-14T23:00:00.000Z	39 \| good	2.938 \| good	9.137 \| good	41.753 \| good	0.09 \| good	0.583 \| good	0.109 \| good
2026-05-15T00:00:00.000Z	39 \| good	3.087 \| good	9.509 \| good	42.053 \| good	0.101 \| good	0.631 \| good	0.109 \| good
2026-05-15T01:00:00.000Z	38 \| good	2.952 \| good	9.47 \| good	41.239 \| good	0.103 \| good	0.619 \| good	0.109 \| good
2026-05-15T02:00:00.000Z	37 \| good	2.721 \| good	8.265 \| good	39.893 \| good	0.094 \| good	0.611 \| good	0.109 \| good
2026-05-15T03:00:00.000Z	36 \| good	2.445 \| good	7.093 \| good	39.03 \| good	0.087 \| good	0.582 \| good	0.109 \| good
2026-05-15T04:00:00.000Z	36 \| good	2.303 \| good	6.838 \| good	38.638 \| good	0.092 \| good	0.56 \| good	0.109 \| good
2026-05-15T05:00:00.000Z	35 \| good	2.3 \| good	6.502 \| good	38.194 \| good	0.094 \| good	0.697 \| good	0.11 \| good
2026-05-15T06:00:00.000Z	36 \| good	2.367 \| good	6.408 \| good	38.502 \| good	0.111 \| good	0.849 \| good	0.111 \| good
2026-05-15T07:00:00.000Z	36 \| good	2.465 \| good	6.355 \| good	38.698 \| good	0.129 \| good	0.831 \| good	0.111 \| good
2026-05-15T08:00:00.000Z	36 \| good	2.61 \| good	7.809 \| good	38.879 \| good	0.106 \| good	0.675 \| good	0.11 \| good
2026-05-15T09:00:00.000Z	37 \| good	3.009 \| good	9.722 \| good	40.416 \| good	0.08 \| good	0.581 \| good	0.109 \| good
2026-05-15T10:00:00.000Z	37 \| good	3.101 \| good	9.75 \| good	40.397 \| good	0.068 \| good	0.458 \| good	0.108 \| good
2026-05-15T11:00:00.000Z	38 \| good	3.341 \| good	9.874 \| good	40.714 \| good	0.069 \| good	0.375 \| good	0.108 \| good
2026-05-15T12:00:00.000Z	41 \| good	3.19 \| good	9.697 \| good	43.503 \| good	0.074 \| good	0.297 \| good	0.107 \| good
2026-05-15T13:00:00.000Z	40 \| good	3.127 \| good	9.676 \| good	43.367 \| good	0.083 \| good	0.268 \| good	0.106 \| good
2026-05-15T14:00:00.000Z	41 \| good	3.229 \| good	9.93 \| good	43.908 \| good	0.085 \| good	0.253 \| good	0.106 \| good
2026-05-15T15:00:00.000Z	42 \| good	3.223 \| good	9.802 \| good	45.075 \| good	0.085 \| good	0.262 \| good	0.106 \| good
2026-05-15T16:00:00.000Z	44 \| good	3.235 \| good	9.393 \| good	46.608 \| good	0.083 \| good	0.294 \| good	0.106 \| good
2026-05-15T17:00:00.000Z	43 \| good	3.138 \| good	8.219 \| good	46.262 \| good	0.091 \| good	0.362 \| good	0.106 \| good
2026-05-15T18:00:00.000Z	41 \| good	3.258 \| good	7.579 \| good	44.036 \| good	0.092 \| good	0.411 \| good	0.106 \| good
2026-05-15T19:00:00.000Z	39 \| good	3.241 \| good	7.543 \| good	42.392 \| good	0.097 \| good	0.525 \| good	0.106 \| good
2026-05-15T20:00:00.000Z	38 \| good	3.219 \| good	7.463 \| good	40.862 \| good	0.101 \| good	0.583 \| good	0.107 \| good
2026-05-15T21:00:00.000Z	39 \| good	3.24 \| good	7.635 \| good	41.727 \| good	0.099 \| good	0.659 \| good	0.107 \| good
2026-05-15T22:00:00.000Z	36 \| good	3.198 \| good	7.43 \| good	39.488 \| good	0.099 \| good	0.695 \| good	0.107 \| good
2026-05-15T23:00:00.000Z	35 \| good	3.071 \| good	7.267 \| good	38.442 \| good	0.087 \| good	0.703 \| good	0.107 \| good
2026-05-16T00:00:00.000Z	35 \| good	3.064 \| good	7.294 \| good	38.161 \| good	0.077 \| good	0.69 \| good	0.107 \| good
2026-05-16T01:00:00.000Z	34 \| good	2.998 \| good	6.912 \| good	37.434 \| good	0.072 \| good	0.692 \| good	0.107 \| good
2026-05-16T02:00:00.000Z	34 \| good	2.99 \| good	6.696 \| good	37.236 \| good	0.071 \| good	0.704 \| good	0.107 \| good
2026-05-16T03:00:00.000Z	34 \| good	2.969 \| good	6.551 \| good	36.818 \| good	0.073 \| good	0.759 \| good	0.107 \| good
2026-05-16T04:00:00.000Z	33 \| good	2.883 \| good	6.487 \| good	35.908 \| good	0.077 \| good	0.822 \| good	0.107 \| good
2026-05-16T05:00:00.000Z	32 \| good	2.755 \| good	6.249 \| good	35.216 \| good	0.081 \| good	0.91 \| good	0.107 \| good
2026-05-16T06:00:00.000Z	32 \| good	2.658 \| good	6.39 \| good	35.259 \| good	0.099 \| good	0.955 \| good	0.106 \| good
2026-05-16T07:00:00.000Z	34 \| good	2.552 \| good	6.425 \| good	37.328 \| good	0.105 \| good	0.682 \| good	0.107 \| good
2026-05-16T08:00:00.000Z	36 \| good	2.346 \| good	6.146 \| good	39.252 \| good	0.09 \| good	0.553 \| good	0.106 \| good
2026-05-16T09:00:00.000Z	38 \| good	2.237 \| good	5.937 \| good	40.536 \| good	0.076 \| good	0.465 \| good	0.105 \| good
2026-05-16T10:00:00.000Z	39 \| good	2.185 \| good	5.373 \| good	41.956 \| good	0.075 \| good	0.413 \| good	0.105 \| good
2026-05-16T11:00:00.000Z	41 \| good	2.093 \| good	4.411 \| good	43.542 \| good	0.072 \| good	0.431 \| good	0.104 \| good
2026-05-16T12:00:00.000Z	39 \| good	2.097 \| good	4.424 \| good	42.029 \| good	0.071 \| good	0.547 \| good	0.103 \| good

Helston

Empower business decisions with accurate air quality data

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

0.11ppm

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

Air quality levels in UK

Check live rankings of places in the UK affected by air pollution.

View Polluted Cities

Check live rankings of places in the UK with the cleanest air.

View Clean Cities

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 01:00:00, 2026-05-13.

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

The best air quality in Helston, Cornwall was observed at 08:00:00 on 2026-05-14.

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

The air quality in Helston, Cornwall right now is Good, with an AQI of 37.

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 3.09 μg/m³.

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

Helston, Cornwall currently has a PM₁₀ concentration of 9.603 μg/m³.

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

The current carbon monoxide (CO) level in Helston, Cornwall is 0.108 ppm.

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

The current sulfur dioxide (SO₂) concentration in Helston, Cornwall is 0.044 ppb.

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

Helston, Cornwall currently has an ozone (O₃) concentration of 40.259 ppm.

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

The current level of nitrogen dioxide (NO₂) in Helston, Cornwall is 0.317 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-05-12T13:00:00.000Z	43 \| good	4.975 \| good	9.438 \| good	46.259 \| good	0.068 \| good	0.24 \| good	0.107 \| good
2026-05-12T14:00:00.000Z	45 \| good	5.442 \| good	11.452 \| good	49.268 \| good	0.076 \| good	0.282 \| good	0.105 \| good
2026-05-12T15:00:00.000Z	44 \| good	5.261 \| good	11.365 \| good	47.331 \| good	0.063 \| good	0.323 \| good	0.106 \| good
2026-05-12T16:00:00.000Z	43 \| good	4.66 \| good	10.689 \| good	45.871 \| good	0.062 \| good	0.346 \| good	0.106 \| good
2026-05-12T17:00:00.000Z	43 \| good	4.752 \| good	10.381 \| good	45.646 \| good	0.063 \| good	0.356 \| good	0.106 \| good
2026-05-12T18:00:00.000Z	44 \| good	5.143 \| good	10.827 \| good	46.757 \| good	0.071 \| good	0.425 \| good	0.107 \| good
2026-05-12T19:00:00.000Z	44 \| good	5.006 \| good	12.969 \| good	47.005 \| good	0.101 \| good	0.52 \| good	0.109 \| good
2026-05-12T20:00:00.000Z	43 \| good	4.655 \| good	13.582 \| good	45.735 \| good	0.118 \| good	0.654 \| good	0.109 \| good
2026-05-12T21:00:00.000Z	42 \| good	4.985 \| good	13.507 \| good	44.858 \| good	0.114 \| good	0.719 \| good	0.109 \| good
2026-05-12T22:00:00.000Z	41 \| good	4.849 \| good	13.581 \| good	43.965 \| good	0.113 \| good	0.664 \| good	0.108 \| good
2026-05-12T23:00:00.000Z	39 \| good	4.611 \| good	15.818 \| good	41.648 \| good	0.09 \| good	0.565 \| good	0.108 \| good
2026-05-13T00:00:00.000Z	38 \| good	4.894 \| good	18.076 \| good	40.768 \| good	0.056 \| good	0.495 \| good	0.107 \| good
2026-05-13T01:00:00.000Z	38 \| good	4.929 \| good	19.57 \| good	40.702 \| good	0.044 \| good	0.424 \| good	0.108 \| good
2026-05-13T02:00:00.000Z	39 \| good	4.882 \| good	20.658 \| good	41.682 \| good	0.048 \| good	0.37 \| good	0.109 \| good
2026-05-13T03:00:00.000Z	39 \| good	4.629 \| good	21.728 \| good	42.29 \| good	0.058 \| good	0.311 \| good	0.109 \| good
2026-05-13T04:00:00.000Z	40 \| good	4.786 \| good	22.664 \| good	42.931 \| good	0.054 \| good	0.275 \| good	0.108 \| good
2026-05-13T05:00:00.000Z	40 \| good	4.909 \| good	24.301 \| good	42.706 \| good	0.047 \| good	0.266 \| good	0.108 \| good
2026-05-13T06:00:00.000Z	39 \| good	5.077 \| good	23.353 \| good	42.412 \| good	0.044 \| good	0.278 \| good	0.108 \| good
2026-05-13T07:00:00.000Z	42 \| good	5.185 \| good	20.3 \| good	45.245 \| good	0.044 \| good	0.307 \| good	0.109 \| good
2026-05-13T08:00:00.000Z	43 \| good	5.085 \| good	19.593 \| good	45.928 \| good	0.043 \| good	0.28 \| good	0.111 \| good
2026-05-13T09:00:00.000Z	42 \| good	5.054 \| good	19.659 \| good	44.614 \| good	0.042 \| good	0.256 \| good	0.11 \| good
2026-05-13T10:00:00.000Z	41 \| good	4.523 \| good	17.01 \| good	43.977 \| good	0.044 \| good	0.225 \| good	0.11 \| good
2026-05-13T11:00:00.000Z	41 \| good	4.123 \| good	12.268 \| good	44.234 \| good	0.052 \| good	0.199 \| good	0.109 \| good
2026-05-13T12:00:00.000Z	41 \| good	3.921 \| good	11.609 \| good	43.578 \| good	0.055 \| good	0.195 \| good	0.109 \| good
2026-05-13T13:00:00.000Z	41 \| good	4.131 \| good	12.527 \| good	43.655 \| good	0.052 \| good	0.2 \| good	0.108 \| good
2026-05-13T14:00:00.000Z	40 \| good	3.847 \| good	12.434 \| good	42.94 \| good	0.074 \| good	0.223 \| good	0.107 \| good
2026-05-13T15:00:00.000Z	40 \| good	3.853 \| good	12.847 \| good	43.032 \| good	0.067 \| good	0.229 \| good	0.106 \| good
2026-05-13T16:00:00.000Z	40 \| good	3.742 \| good	12.607 \| good	42.963 \| good	0.071 \| good	0.253 \| good	0.106 \| good
2026-05-13T17:00:00.000Z	39 \| good	3.876 \| good	12.108 \| good	42.055 \| good	0.079 \| good	0.303 \| good	0.107 \| good
2026-05-13T18:00:00.000Z	38 \| good	3.486 \| good	11.96 \| good	40.6 \| good	0.078 \| good	0.326 \| good	0.107 \| good
2026-05-13T19:00:00.000Z	37 \| good	3.521 \| good	12.977 \| good	39.64 \| good	0.069 \| good	0.357 \| good	0.108 \| good
2026-05-13T20:00:00.000Z	36 \| good	3.562 \| good	12.381 \| good	39.483 \| good	0.075 \| good	0.418 \| good	0.108 \| good
2026-05-13T21:00:00.000Z	37 \| good	3.35 \| good	11.341 \| good	39.764 \| good	0.056 \| good	0.453 \| good	0.108 \| good
2026-05-13T22:00:00.000Z	37 \| good	3.235 \| good	10.768 \| good	39.547 \| good	0.055 \| good	0.474 \| good	0.108 \| good
2026-05-13T23:00:00.000Z	37 \| good	3.249 \| good	10.934 \| good	39.682 \| good	0.042 \| good	0.46 \| good	0.109 \| good
2026-05-14T00:00:00.000Z	38 \| good	3.287 \| good	10.757 \| good	41.09 \| good	0.037 \| good	0.409 \| good	0.11 \| good
2026-05-14T01:00:00.000Z	38 \| good	3.185 \| good	11.665 \| good	41.247 \| good	0.035 \| good	0.359 \| good	0.111 \| good
2026-05-14T02:00:00.000Z	37 \| good	2.992 \| good	11.909 \| good	40.441 \| good	0.031 \| good	0.332 \| good	0.111 \| good
2026-05-14T03:00:00.000Z	37 \| good	2.933 \| good	11.164 \| good	40.023 \| good	0.031 \| good	0.311 \| good	0.11 \| good
2026-05-14T04:00:00.000Z	37 \| good	3.213 \| good	10.593 \| good	39.749 \| good	0.037 \| good	0.318 \| good	0.11 \| good
2026-05-14T05:00:00.000Z	37 \| good	3.568 \| good	10.565 \| good	40.437 \| good	0.046 \| good	0.382 \| good	0.11 \| good
2026-05-14T06:00:00.000Z	38 \| good	3.566 \| good	10.746 \| good	40.587 \| good	0.051 \| good	0.429 \| good	0.11 \| good
2026-05-14T07:00:00.000Z	37 \| good	3.424 \| good	10.684 \| good	39.936 \| good	0.051 \| good	0.44 \| good	0.11 \| good
2026-05-14T08:00:00.000Z	35 \| good	3.318 \| good	10.507 \| good	38.324 \| good	0.046 \| good	0.418 \| good	0.111 \| good
2026-05-14T09:00:00.000Z	36 \| good	3.216 \| good	10.551 \| good	38.716 \| good	0.042 \| good	0.375 \| good	0.11 \| good
2026-05-14T10:00:00.000Z	36 \| good	3.137 \| good	10.074 \| good	39.188 \| good	0.048 \| good	0.341 \| good	0.11 \| good
2026-05-14T11:00:00.000Z	37 \| good	3.181 \| good	9.83 \| good	39.653 \| good	0.046 \| good	0.32 \| good	0.109 \| good
2026-05-14T12:00:00.000Z	37 \| good	3.09 \| good	9.603 \| good	40.259 \| good	0.044 \| good	0.317 \| good	0.108 \| good
2026-05-14T12:00:00.000Z	37 \| good	3.09 \| good	9.603 \| good	40.259 \| good	0.044 \| good	0.317 \| good	0.108 \| good
2026-05-14T13:00:00.000Z	38 \| good	2.943 \| good	8.957 \| good	41.311 \| good	0.049 \| good	0.324 \| good	0.108 \| good
2026-05-14T14:00:00.000Z	39 \| good	2.765 \| good	8.235 \| good	42.284 \| good	0.048 \| good	0.334 \| good	0.108 \| good
2026-05-14T15:00:00.000Z	40 \| good	2.698 \| good	8.004 \| good	42.741 \| good	0.046 \| good	0.351 \| good	0.108 \| good
2026-05-14T16:00:00.000Z	41 \| good	2.737 \| good	7.965 \| good	43.546 \| good	0.05 \| good	0.378 \| good	0.107 \| good
2026-05-14T17:00:00.000Z	39 \| good	2.729 \| good	7.464 \| good	42.369 \| good	0.063 \| good	0.411 \| good	0.108 \| good
2026-05-14T18:00:00.000Z	39 \| good	2.692 \| good	7.085 \| good	42.235 \| good	0.066 \| good	0.446 \| good	0.108 \| good
2026-05-14T19:00:00.000Z	39 \| good	2.738 \| good	7.24 \| good	42.405 \| good	0.068 \| good	0.498 \| good	0.108 \| good
2026-05-14T20:00:00.000Z	40 \| good	2.834 \| good	7.395 \| good	42.881 \| good	0.07 \| good	0.614 \| good	0.108 \| good
2026-05-14T21:00:00.000Z	39 \| good	3.283 \| good	7.723 \| good	41.541 \| good	0.076 \| good	0.691 \| good	0.108 \| good
2026-05-14T22:00:00.000Z	39 \| good	3.039 \| good	8.766 \| good	41.71 \| good	0.082 \| good	0.688 \| good	0.109 \| good
2026-05-14T23:00:00.000Z	39 \| good	2.938 \| good	9.137 \| good	41.753 \| good	0.09 \| good	0.583 \| good	0.109 \| good
2026-05-15T00:00:00.000Z	39 \| good	3.087 \| good	9.509 \| good	42.053 \| good	0.101 \| good	0.631 \| good	0.109 \| good
2026-05-15T01:00:00.000Z	38 \| good	2.952 \| good	9.47 \| good	41.239 \| good	0.103 \| good	0.619 \| good	0.109 \| good
2026-05-15T02:00:00.000Z	37 \| good	2.721 \| good	8.265 \| good	39.893 \| good	0.094 \| good	0.611 \| good	0.109 \| good
2026-05-15T03:00:00.000Z	36 \| good	2.445 \| good	7.093 \| good	39.03 \| good	0.087 \| good	0.582 \| good	0.109 \| good
2026-05-15T04:00:00.000Z	36 \| good	2.303 \| good	6.838 \| good	38.638 \| good	0.092 \| good	0.56 \| good	0.109 \| good
2026-05-15T05:00:00.000Z	35 \| good	2.3 \| good	6.502 \| good	38.194 \| good	0.094 \| good	0.697 \| good	0.11 \| good
2026-05-15T06:00:00.000Z	36 \| good	2.367 \| good	6.408 \| good	38.502 \| good	0.111 \| good	0.849 \| good	0.111 \| good
2026-05-15T07:00:00.000Z	36 \| good	2.465 \| good	6.355 \| good	38.698 \| good	0.129 \| good	0.831 \| good	0.111 \| good
2026-05-15T08:00:00.000Z	36 \| good	2.61 \| good	7.809 \| good	38.879 \| good	0.106 \| good	0.675 \| good	0.11 \| good
2026-05-15T09:00:00.000Z	37 \| good	3.009 \| good	9.722 \| good	40.416 \| good	0.08 \| good	0.581 \| good	0.109 \| good
2026-05-15T10:00:00.000Z	37 \| good	3.101 \| good	9.75 \| good	40.397 \| good	0.068 \| good	0.458 \| good	0.108 \| good
2026-05-15T11:00:00.000Z	38 \| good	3.341 \| good	9.874 \| good	40.714 \| good	0.069 \| good	0.375 \| good	0.108 \| good
2026-05-15T12:00:00.000Z	41 \| good	3.19 \| good	9.697 \| good	43.503 \| good	0.074 \| good	0.297 \| good	0.107 \| good
2026-05-15T13:00:00.000Z	40 \| good	3.127 \| good	9.676 \| good	43.367 \| good	0.083 \| good	0.268 \| good	0.106 \| good
2026-05-15T14:00:00.000Z	41 \| good	3.229 \| good	9.93 \| good	43.908 \| good	0.085 \| good	0.253 \| good	0.106 \| good
2026-05-15T15:00:00.000Z	42 \| good	3.223 \| good	9.802 \| good	45.075 \| good	0.085 \| good	0.262 \| good	0.106 \| good
2026-05-15T16:00:00.000Z	44 \| good	3.235 \| good	9.393 \| good	46.608 \| good	0.083 \| good	0.294 \| good	0.106 \| good
2026-05-15T17:00:00.000Z	43 \| good	3.138 \| good	8.219 \| good	46.262 \| good	0.091 \| good	0.362 \| good	0.106 \| good
2026-05-15T18:00:00.000Z	41 \| good	3.258 \| good	7.579 \| good	44.036 \| good	0.092 \| good	0.411 \| good	0.106 \| good
2026-05-15T19:00:00.000Z	39 \| good	3.241 \| good	7.543 \| good	42.392 \| good	0.097 \| good	0.525 \| good	0.106 \| good
2026-05-15T20:00:00.000Z	38 \| good	3.219 \| good	7.463 \| good	40.862 \| good	0.101 \| good	0.583 \| good	0.107 \| good
2026-05-15T21:00:00.000Z	39 \| good	3.24 \| good	7.635 \| good	41.727 \| good	0.099 \| good	0.659 \| good	0.107 \| good
2026-05-15T22:00:00.000Z	36 \| good	3.198 \| good	7.43 \| good	39.488 \| good	0.099 \| good	0.695 \| good	0.107 \| good
2026-05-15T23:00:00.000Z	35 \| good	3.071 \| good	7.267 \| good	38.442 \| good	0.087 \| good	0.703 \| good	0.107 \| good
2026-05-16T00:00:00.000Z	35 \| good	3.064 \| good	7.294 \| good	38.161 \| good	0.077 \| good	0.69 \| good	0.107 \| good
2026-05-16T01:00:00.000Z	34 \| good	2.998 \| good	6.912 \| good	37.434 \| good	0.072 \| good	0.692 \| good	0.107 \| good
2026-05-16T02:00:00.000Z	34 \| good	2.99 \| good	6.696 \| good	37.236 \| good	0.071 \| good	0.704 \| good	0.107 \| good
2026-05-16T03:00:00.000Z	34 \| good	2.969 \| good	6.551 \| good	36.818 \| good	0.073 \| good	0.759 \| good	0.107 \| good
2026-05-16T04:00:00.000Z	33 \| good	2.883 \| good	6.487 \| good	35.908 \| good	0.077 \| good	0.822 \| good	0.107 \| good
2026-05-16T05:00:00.000Z	32 \| good	2.755 \| good	6.249 \| good	35.216 \| good	0.081 \| good	0.91 \| good	0.107 \| good
2026-05-16T06:00:00.000Z	32 \| good	2.658 \| good	6.39 \| good	35.259 \| good	0.099 \| good	0.955 \| good	0.106 \| good
2026-05-16T07:00:00.000Z	34 \| good	2.552 \| good	6.425 \| good	37.328 \| good	0.105 \| good	0.682 \| good	0.107 \| good
2026-05-16T08:00:00.000Z	36 \| good	2.346 \| good	6.146 \| good	39.252 \| good	0.09 \| good	0.553 \| good	0.106 \| good
2026-05-16T09:00:00.000Z	38 \| good	2.237 \| good	5.937 \| good	40.536 \| good	0.076 \| good	0.465 \| good	0.105 \| good
2026-05-16T10:00:00.000Z	39 \| good	2.185 \| good	5.373 \| good	41.956 \| good	0.075 \| good	0.413 \| good	0.105 \| good
2026-05-16T11:00:00.000Z	41 \| good	2.093 \| good	4.411 \| good	43.542 \| good	0.072 \| good	0.431 \| good	0.104 \| good
2026-05-16T12:00:00.000Z	39 \| good	2.097 \| good	4.424 \| good	42.029 \| good	0.071 \| good	0.547 \| good	0.103 \| 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?