Part 1

1. Access the AIRNow PM archives for Salt Lake City, Utah on January 1, 2004.
• What AQI level was reached for particulate matter on January 1, 2004?
  
2. Access the Weather Underground and obtain the weather conditions for Salt Lake City, Utah on January 1, 2004.
• Record the weather data on the Student Worksheet.
  
3. Graph the data below recorded on January 1, 2004 at the Snowbird Ski Area, outside Salt Lake City, Utah.

Snowbird Snow Report				January 1, 2004
New Snow		Snow Depth Mid-Mtn.	Snow Fall Year to Date	Temperature			Wind Hidden Peak
24 hr	48 hr			Tram Base	Mid-Mtn.	Hidden Peak
0"	0"	156"	412"	40F	32F	26F	51 mph
38F		Hi: 40F		Today's Forecast: Overcast, unseasonably warm, with strong winds.
		Lo: 33F

4. Access the AirNow PM archives for Salt Lake City, Utah, on January 9, 2004.
• What AQI level was reached for particulate matter on January 9, 2004?
  
5. Access the Weather Underground and obtain the weather conditions for Salt Lake City, Utah on January 9, 2004.
• Record the weather data on the Student Worksheet.
  
6. Graph the data below recorded on January 9, 2004 at the Snowbird Ski Area, outside Salt Lake City, Utah.

Snowbird Snow Report				January 9, 2004
New Snow		Snow Depth Mid-Mtn.	Snow Fall Year to Date	Temperature			Wind Hidden Peak
24 hr	48 hr			Tram Base	Mid-Mtn.	Hidden Peak
0.12"	0.3"	158"	414"	20F	24F	36F	9 mph
17F		Hi: 23F		Today's Forecast: Mostly Cloudy, 10% chance of snow, light to no wind.
		Lo: 10F

Part 2 - Real Time Data

7. Use the following web sites to determine if there will be an inversion layer occurring in that area today:
   • AIRNow (select "Local Forecasts and Conditions" and click Utah on the US map)
   • Weather Underground (type "Snowbird, Utah" in the box in the upper left hand corner)
   • Snowbird Resort - Snowbird, Utah (just outside Salt Lake City)
     *Note - real time mountain conditions are not available during summer months