| A | B |
| weather | the conditions in the atmosphere at a certain time and location |
| air pressure | the weight of the air above a certain location |
| humidity | the amount of water vapor in the air |
| wind speed | how fast the wind is blowing |
| wind direction | where the wind is blowing from |
| precipitation | water falling from the sky like rain or snow |
| wind | moving air |
| temperature | the amount of heat energy in an object like the air |