How do you think lots of rain - or no rain at all - affects particulate matter in the air?
Drought - Where a location does not get rain for an extended amount of time.
Dates to look up for St. Paul, MN
1/1 - 3/1, 2022
8/31 - 11/3, 2022
8/16 - 9/6, 2023
1/31 - 3/19, 2024
9/3 - 9/27, 2024
Heavy Rain - When a location gets 0.3 inches or more of rain per hour
Dates to look up for St. Paul, MN
3/22/2022
5/11/2022
7/26/2023
8/11 - 8/14, 2023
9/23 - 9/25, 2023
3/25/2024
Start by dragging "Date" to the X-axis
Drag "PM2.5 Concentration" to the Y-axis
Click on the top menu bar "Line -> Line Graph by Category"
Then click the settings gear and click "dual axis" to add another attribute to the right side.
Click and drag "Total Precip (inches) " to the Y2-axis
Do you see a relationship between PM and no precipitation/drought days?
Change the dates to be able to zoom in.
Do you see a relationship between PM and heavy rain days? Change the dates to be able to zoom in.