the amount of in the air varies greatly from place to place and time to time
Variable Components Important materials that vary in the air from time to time and place to place include water vapor, dust particles, andozone. These components also can have significant effects on weather and climate.The amount of water vapor varies from almost none to about 4 percent by volume.he most importantmeasurable properties of weather and climate are air temperature, humidity, type and amount of precipitation, airpressure, and the speed and direction of the wind.Figure 1 Buffalo, New York, was under a state of emergency in late December 2001 after receiving almost 2meters of snow.