Nearby locations
Gelligaer, Wales, United Kingdom
Hengoed, Wales, United Kingdom
Bargoed, Wales, United Kingdom
Nearby popular places
Twyn Castell, United Kingdom
Twyn Tudur, United Kingdom
St Illtyds Castle, United Kingdom

Air Quality in Twyn Castell, United Kingdom

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Pollutants in Twyn Castell, United Kingdom

PM10
0.40 μg/ft3
PM25
Primary Pollutant
0.28 μg/ft3
NO2
0.38 ppb
SO2
0.19 ppb
CO
0.19 ppb
O3
47.5 ppb
Low riskHigh risk

Pollen Index in Twyn Castell, United Kingdom

Tree
0/5
012345
Weed
0/5
012345
Grass
0/5
012345

Air Quality Forecast in Twyn Castell, United Kingdom

Fri, September 20
MorningNoonEveningNight
Next day
Next day
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 26 and 43.

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 31 and 45.

42
42
43
45
Next day
Pollen

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's very low risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's very low risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

0
0
0
0

Weed

0
1
1
0

Grass

0
0
0
0
Next day
PM10
0.33 μg/ft3
0.26 μg/ft3
0.22 μg/ft3
0.13 μg/ft3
PM25
0.22 μg/ft3
0.16 μg/ft3
0.14 μg/ft3
0.08 μg/ft3
NO2
0.35 ppb
0.49 ppb
0.43 ppb
0.34 ppb
SO2
0.21 ppb
0.17 ppb
0.11 ppb
0.01 ppb
CO
0.16 ppb
0.15 ppb
0.15 ppb
0.15 ppb
O3
43.9 ppb
45.83 ppb
48.12 ppb
47.61 ppb
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 31 and 45.

45
42
35
31
Pollen

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's very low risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

0
0
0
0

Weed

0
0
0
0

Grass

0
0
0
0
PM10
0.13 μg/ft3
0.10 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
PM25
0.08 μg/ft3
0.06 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
NO2
0.34 ppb
0.36 ppb
0.91 ppb
0.82 ppb
SO2
0.01 ppb
0.03 ppb
0.03 ppb
0.01 ppb
CO
0.15 ppb
0.14 ppb
0.13 ppb
0.14 ppb
O3
47.61 ppb
43.16 ppb
35.04 ppb
33.66 ppb
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 31 and 39.

38
39
37
36
Pollen

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's very low risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Tree

0
0
0
0

Weed

0
0
0
0

Grass

0
0
1
0
PM10
0.12 μg/ft3
0.21 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
PM25
0.08 μg/ft3
0.12 μg/ft3
0.06 μg/ft3
0.07 μg/ft3
NO2
0.32 ppb
0.23 ppb
0.52 ppb
0.48 ppb
SO2
0.01 ppb
0.01 ppb
0.02 ppb
0.03 ppb
CO
0.15 ppb
0.15 ppb
0.15 ppb
0.15 ppb
O3
42.51 ppb
41.51 ppb
38.31 ppb
40.73 ppb
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 24 and 38.

38
0
0
0
Pollen

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's very low risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

0
-
Not Available
-
Not Available
-
Not Available

Weed

0
-
Not Available
-
Not Available
-
Not Available

Grass

0
-
Not Available
-
Not Available
-
Not Available
PM10
0.16 μg/ft3
N/A
N/A
N/A
PM25
0.10 μg/ft3
N/A
N/A
N/A
NO2
0.3 ppb
N/A
N/A
N/A
SO2
0.01 ppb
N/A
N/A
N/A
CO
0.15 ppb
N/A
N/A
N/A
O3
41.19 ppb
N/A
N/A
N/A