The Air Quality Index

Antelope Vly Air Quality Forecast for today: AQI 57--- MODERATE click here for area forecast

Lancaster Air Quality Report/Hourly averages for the hour ending at 5:00 AM

OZONE (O3) 1HR AVERAGE

0 to 50
GOOD

AQI 17

22 PPB

NO PRECAUTIONS SUGGESTED

NITROGEN DIOXIDE (NO2) 1HR AVERAGE

0 to 50
GOOD

AQI 38

26 PPB

NO PRECAUTIONS SUGGESTED

CARBON MONOXIDE (CO) 1HR AVERAGE

0 to 50
GOOD

AQI 1

1 PTM

NO PRECAUTIONS SUGGESTED

PARTICULATE MATTER (PM10) 1HR AVERAGE

0 to 50
GOOD

AQI 24

26 UGM

NO PRECAUTIONS SUGGESTED

The Air Quality Index (AQI) reports ozone and other common pollutants. The higher the rating, the greater the danger. The AQI is divided into several categories and information about how to avoid exposure to each category is listed below.

AQI Index Values	Levels of Health Concern	Cautionary Statements
0 to 50	Good	No Limitations
51 to 100	Moderate	Unusually sensitive people should limit proplonged outdoor exertion
101 to 150	Unhealthy for Sensitive Groups	Active adults & children with respiratory disease such as asthma, should limit prolonged outdoor exertion
151 to 200	Unhealthy	Everyone, especially children and seniors, should limit prolonged outdoor exertion
201 to 300	Very Unhealthy	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+	Hazardous	Everyone should avoid all outdoor exertion

Lancaster Weather for the hour ending at 5:00 AM

WINDS

98 DEGREES AT 1 MPH WITH PEAKS TO 13 MPH

TEMPERATURE: 69.6 DEGREES

BAROMETER: 27.50 INCHES

RELATIVE HUMIDITY: 21 PERCENT

TODAY'S MAX TEMP: 76.6 DEGREES AT 2 AM
TODAY'S MIN TEMP: 69.6 DEGREES AT 5 AM