Rossiter Pump House, Montana Air Pollution:
Real-time Air Quality Index (AQI)

Rossiter Pump House, Montana
Ncore, Montana
Butte Greely School, Montana
Great Falls Overlook Park, Montana
Bozeman High School, Montana
Seeley Elementary School, Montana
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Rossiter Pump House, Montana AQI: Rossiter Pump House, Montana Real-time Air Quality Index (AQI).
58
Moderate
Updated on Thursday 20:00
temperature: 3°C
currentpast 2 daysminmax
PM2.5 AQI
58Rossiter Pump House, Montana, USA PM25 (fine particulate matter) measured by : • Montana Department of Environmental Quality • Air Now - US EPA. Values are converted to the US EPA AQI standard.178
Weather Information
Temp.
3Rossiter Pump House, Montana, USA t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).-211
Pressure
997Rossiter Pump House, Montana, USA p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).9941004
Humidity
62Rossiter Pump House, Montana, USA h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).4593
Wind
6Rossiter Pump House, Montana, USA w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).014
MarkerMarkerMarker
map © OpenStreetMap contributors

Air Quality Forecast
THU 13
8°C
0°C
FRI 14
4°C
-1°C
SAT 15
6°C
-3°C
SUN 16
7°C
-2°C
MON 17
5°C
-3°C
TUE 18
3°C
-4°C
PM2.5
O3
Thursday 13Friday 14Saturday 15Sunday 16Monday 17Tuesday 18
hour
03691215182103691215182103691215182103691215182103691215182103691215
Wind Speed (m/s)
222510843221123233111691042229961112213423322267














































Temp.
1°1°1°7°8°7°2°1°0°0°-1°2°3°4°1°0°-2°-3°-2°1°6°6°1°-1°-2°-1°-1°5°7°6°2°0°1°0°0°1°3°5°-1°-3°-3°-4°-3°0°3°1°
relative humidity
77828258363758615858584040425359687468543944536365646752434565989298989787697985919286685164
barometric pressure
99999799699399399399799899910001001100099999810011002100510061006100410001000100510071006100410031001100210021004100610041003100310031003100110061010101210151019102010181021
total precipitation
0.10.10.20.70.10.30.110.12.34.44.70.10.30.10.10.10.30.41.4
UVI:
3


6:47 ~ 18:30
UVI:
4


6:45 ~ 18:31
UVI:
3


6:43 ~ 18:33
UVI:
4


6:41 ~ 18:34
UVI:
4


6:39 ~ 18:36
UVI:
0


6:37 ~ 18:37
Forecast plotted using timezone -07:00
Latest forecast updates:
Wind: 5 hours ago [Mar 13, 2025 10:40 PM]
fine particulate matter: 7 hours ago [Mar 13, 2025 8:33 PM]
ozone: 7 hours ago [Mar 13, 2025 8:38 PM]
click to view the detailed forecast

Air Quality Data provided by: the Montana Department of Environmental Quality (deq.mt.gov) and Air Now - US EPA (airnow.gov)

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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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