Woolston Air Pollution: Real-time Air Quality Index (AQI)

Woolston
St Albans
Kaiapoi
Rangiora
Ashburton
Geraldine
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Woolston AQI: Woolston Real-time Air Quality Index (AQI).
63
Moderate
Updated on Wed. 20:00
temperature: 4°C
currentpast 2 daysminmax
PM2.5 AQI
63Woolston, New Zealand PM25 (fine particulate matter) measured by Environment Canterbury - Kaunihera Taiao ki Waitaha. Values are converted to the US EPA AQI standard.3110
PM10 AQI
25Woolston, New Zealand PM10 (respirable particulate matter) measured by Environment Canterbury - Kaunihera Taiao ki Waitaha. Values are converted to the US EPA AQI standard.247
NO2 AQI
-Woolston, New Zealand NO2 (nitrogen dioxide) measured by Environment Canterbury - Kaunihera Taiao ki Waitaha. Values are converted to the US EPA AQI standard.240
SO2 AQI
-Woolston, New Zealand SO2 (sulfur dioxide) measured by Environment Canterbury - Kaunihera Taiao ki Waitaha. Values are converted to the US EPA AQI standard.36
CO AQI
-Woolston, New Zealand CO (carbon monoxide) measured by Environment Canterbury - Kaunihera Taiao ki Waitaha. Values are converted to the US EPA AQI standard.213
Temp.
4Woolston, New Zealand t (temp.) measured by World Meteorological Organization - surface synoptic observations (WMO-SYNOP).-010
Pressure
1024Woolston, New Zealand p (pressure:) measured by World Meteorological Organization - surface synoptic observations (WMO-SYNOP).10241032
Humidity
84Woolston, New Zealand h (humidity) measured by World Meteorological Organization - surface synoptic observations (WMO-SYNOP).8091
Wind
1Woolston, New Zealand w (wind) measured by World Meteorological Organization - surface synoptic observations (WMO-SYNOP).06
MarkerMarkerMarker
map © OpenStreetMap contributors

Air Quality Forecast
WED 13
9°C
1°C
THU 14
11°C
1°C
FRI 15
14°C
3°C
SAT 16
15°C
4°C
SUN 17
16°C
5°C
MON 18
10°C
5°C
PM2.5
Wednesday 13Thursday 14Friday 15Saturday 16Sunday 17
hour
0369121518210369121518210369121518210369121518210369121518210369
Wind Speed (m/s)
21113431122224323322356531221233212123323455












































Temp.
2°2°1°6°9°8°3°3°2°2°1°7°11°10°4°4°3°3°3°9°14°12°7°7°5°4°4°9°14°14°8°6°6°6°5°9°14°14°8°7°6°5°5°9°
relative humidity
9188887667729091918984665766878779817863516477728387856956617785827883685966818486909785
barometric pressure
10301029102910291026102510251025102410221023102210201018101910191019101910201022102110201021102010191018101710161013101210121012101110101010100910071006100710081007100810091010
UVI:
2


7:28 ~ 17:42
UVI:
2


7:27 ~ 17:43
UVI:
2


7:25 ~ 17:44
UVI:
2


7:24 ~ 17:45
UVI:
2


7:22 ~ 17:46


7:21 ~ 17:47
Forecast plotted using timezone +12:00
Latest forecast updates:
Wind: 4 hours ago [Aug 13, 2025 4:46 AM]
fine particulate matter: 18 hours ago [Aug 12, 2025 2:15 PM]
click to view the detailed forecast

Air Quality Data provided by: the World Meteorological Organization - surface synoptic observations (WMO-SYNOP) (worldweather.wmo.int) and Environment Canterbury - Kaunihera Taiao ki Waitaha (ecan.govt.nz)

Note that the measurements for NO2 (nitrogen dioxide), SO2 (sulfur dioxide) and CO (carbon monoxide) are taken from the station: St Albans
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About the Air Quality and Pollution Measurement:

About the Air Quality Levels

AQIAir Pollution LevelHealth ImplicationsCautionary Statement (for PM2.5)
0 - 50GoodAir quality is considered satisfactory, and air pollution poses little or no riskNone
51 -100ModerateAir quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150Unhealthy for Sensitive GroupsMembers of sensitive groups may experience health effects. The general public is not likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200UnhealthyEveryone may begin to experience health effects; members of sensitive groups may experience more serious health effectsActive children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300Very UnhealthyHealth warnings of emergency conditions. The entire population is more likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+HazardousHealth alert: everyone may experience more serious health effectsEveryone should avoid all outdoor exertion

To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health.

For very useful health advices of Beijing Doctor Richard Saint Cyr MD, check www.myhealthbeijing.com blog.


Usage Notice: All the Air Quality data are unvalidated at the time of publication, and due to quality assurance these data may be amended, without notice, at any time. The World Air Quality Index project has exercised all reasonable skill and care in compiling the contents of this information and under no circumstances will the World Air Quality Index project team or its agents be liable in contract, tort or otherwise for any loss, injury or damage arising directly or indirectly from the supply of this data.



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