Meteorological Instruments

Meteorology is a complicated science that requires sophisticated tools to study the atmosphere. These tools help scientists understand the unpredictable nature of the weather.

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Learn More

You Have a Thermostat, But Do You Need a Hygrometer, Too?

Hygrometers are used by many professionals to monitor levels of humidity in the air. So, do need one in your home?

By Cherise Threewitt Climate & Weather / Meteorological Instruments

How Weather Balloons Work

Have you ever wondered how weather stations gather all of their data? Even though technology for predicting the weather has improved, simple weather balloons do a lot of the hard work every day.

By Tristin Hopper Climate & Weather / Meteorological Instruments

How the Totable Tornado Observatory Worked

When the earliest tornado on record was observed, onlookers called it a "steeple of fire." Technological advancements like the Totable Tornado Observatory have since helped demystify these powerful storms.

By Josh Clark Climate & Weather / Meteorological Instruments

How the Tornado Intercept Vehicle Works

Tornado chasers generally stay about a mile away from the tornado itself -- but not IMAX cinematographer Sean Casey. He has built a Tornado Intercept Vehicle and hopes to withstand a direct hit. Check it out.

By Tracy V. Wilson Climate & Weather / Meteorological Instruments