40.03759, -77.4661

Air Quality

Updated 22 minutes ago

33

Good

Primary Pollutant: O3

O3 73 µg/m3 (33)
PM2.5 7 µg/m3 (31)
PM10 18 µg/m3 (16)
CO 238 µg/m3 (2)
NO2 3 µg/m3 (2)
SO2 16 µg/m3 (8)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station AQI Primary Pollutant PM2.5 (AQI) PM10 (AQI) NO2 (AQI) OZONE (AQI) CO (AQI) SO2 (AQI)
Hummelstown

45

O3 n/a n/a n/a 98 (45) n/a n/a
Arendtsville

44

O3 7.1 (29) n/a n/a 96 (44) n/a n/a
Fayetteville

38

O3 n/a n/a n/a 84 (38) n/a n/a
Arendtsville

45

O3 n/a n/a n/a 98 (45) n/a n/a
Steelton

48

PM2.5 12 (48) n/a n/a 96 (44) n/a n/a
Carlisle

32

PM2.5 7.7 (32) n/a n/a n/a n/a n/a
East York

45

O3 6.4 (26) n/a n/a 98 (45) n/a n/a
Eldersburg

44

O3 n/a n/a n/a 96 (44) n/a n/a
Saint James

50

O3 6 (25) n/a n/a 110 (50) n/a n/a
Frederick

47

O3 n/a n/a n/a 104 (47) n/a n/a

Source: Pennsylvania Dept. of Environmental Protection, EPA Office of Atmospheric Protection, Maryland Department of the Environment

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Friday, May 3Saturday, May 4Sunday, May 5Monday, May 6Tuesday, May 7
3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm
3434384036325005002726252425242119192022232425272828282725242325272626262524242323232323242527293030292725252320191512171721252929343844484838414748484942465052545352505050463329323237384545485857
O3O3PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3
SESESESESESESESESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESESESEESEESEESEESEESEESEESEESEESEEEESESEESEESEESEESEESEEENEENEENEENEENEESESESSWSSWSWSSWSWSWSWWSWSWWSWSWWSWWSWWSWWSWWSWWSWSWSWENENENEENEENEENEENEENEEENEENEENEEEESSESSWSSSW
10 16 10 17 11 18 11 17 10 16 11 18 9 14 7 11 7 11 6 9 5 8 5 8 5 8 5 8 6 9 6 9 5 8 6 10 6 10 7 11 8 13 7 12 7 11 8 12 9 14 10 16 11 18 10 16 10 16 10 16 10 16 9 15 9 14 9 14 8 13 7 11 7 11 7 10 6 10 6 10 5 8 5 7 5 8 5 8 5 8 5 8 5 8 4 7 4 7 4 7 3 5 3 5 3 5 4 6 3 5 2 4 1 2 1 2 1 1 1 1 1 2 1 2 2 3 2 3 2 3 2 3 3 4 3 5 3 4 3 5 3 5 3 5 4 6 5 7 3 5 3 5 4 6 4 6 0 1 2 4 3 4 2 4 2 3 2 3 2 4 2 3 2 4 2 4 2 3 2 3 2 3 2 3 1 2 1 1 2 3 2 3 2 4
79 26 78 25.7 77 25 74 23.6 71 21.9 68 19.9 65 18.4 63 17.3 61 16.2 59 15.2 57 14.1 56 13.1 54 12.4 53 11.6 52 11.3 52 11.1 52 11 51 10.8 50 10 50 9.8 50 10 50 10.1 51 10.5 51 10.4 51 10.4 51 10.5 51 10.7 51 10.7 51 10.7 51 10.6 51 10.5 50 10.3 50 10.2 50 10.1 50 10 50 10 50 10 50 10.1 50 10.1 50 10.2 51 10.4 51 10.8 52 11.2 53 11.9 55 12.7 56 13.5 58 14.3 59 15.2 60 15.7 61 16.3 62 16.8 63 17 63 17.2 63 17.3 63 17.1 62 16.9 62 16.6 62 16.5 61 16.3 61 16.1 61 15.9 60 15.7 60 15.5 60 15.6 60 15.8 61 16 63 17.4 66 18.8 68 20.2 69 20.8 70 21.3 71 21.8 71 21.9 72 22 72 22 70 21.4 69 20.7 68 20 67 19.3 65 18.6 64 17.8 63 17.1 61 16.4 60 15.7 60 15.4 59 15.1 59 14.8 59 15 59 15.1 60 15.4 62 16.9 65 18.3 67 19.7 70 21 72 22.3 75 23.6 76 24.4

Source: CAMS, Vaisala Xweather

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