6. It is a water favor or moisture that is present in the air. a. humidity b. precipitation c. pressure d. wind 7. An instrument that measures humidity. a. barometer b. rain gauge c. hygrometer d. thermometer 8. The rate of rain fall is between 2.5 mm to 7.5 mm per hour. Puddles rapidly forming and down pipes flowing free. What is the rain classification of this description according to the PAGASA rain chart? a. light rains b. moderate rains c. heavy rains d. monsoon rains 9. Cloud cover is measured in “okta”, which is “eighth of the sky”. What does it mean when the cloud cover is 8 oktas? b. One-eighth of the sky is covered with clouds. c. The sky is totally covered with clouds. d. Five-eighth of the sky is covered with clouds. e. None of these. 10. It is the degree of hotness or coldness of the air at a particular place and time. a. humidity b. precipitation c. temperature d. wind