How do you read relative humidity? (link)

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1. Name. Date.
2. WEATHER AND WATER • SECTION 2 HUMIDITY, DEW, AND FROST.
3. Copyright © Houghton Miffl in Company. ...
4. To determine relative humidity:
5. 1 Subtract the wet-bulb temperature from the dry-bulb.
6. temperature.
7. 2 Find this number—the difference in degrees—at the top of the.
8. chart and place your finger on it.

 

2.3 Relative Humidity Table