Place it so that it is not in direct sunlight at any time. The shade of a tree and a north-facing porch are two good places. Place the thermometer four to six feet above the ground in an area where there is sufficient airflow. Finally, keep it protected from rain, snow, and ice.
Moreover, are temperatures measured in the sun or shade?
Air temperature is always measured in a shady location because in the shade the thermometer is measuring the actual air temperature, and only the air temperature. A thermometer placed in the sun measures the temperature that the sun heats the thermometer to, not the true air temperature.
Regarding this, do thermometers go bad?
Do Thermometers Expire? Thermometers do not expire, but they do have to eventually be replaced. Digital thermometers will last about 3 to 5 years, while mercury thermometers will last indefinitely as long as they aren’t cracked or damaged.
How do I choose an outdoor thermometer?
Some of the essential features to look for in your outdoor thermometer include:
- Temperature Accuracy. …
- Large Display. …
- Backlight. …
- Easy Programming. …
- Long Battery Life. …
- Wide Transmission Range. …
- Multifunctional.
Is it illegal to have a mercury thermometer?
Those days have passed. Since 2001, 20 states have banned mercury “fever thermometers” for medical use, and regulations tighten every year. … But as of today the federal government has more or less killed the mercury thermometer in the United States—NIST has announced it will no longer calibrate mercury thermometers.
Is there an accurate outdoor thermometer?
Outdoor thermometers offer accurate readings, with many models measuring far more than temperatures. Find out about the features of the best outdoor thermometers to help you track the environmental conditions in and around your home. Golden rays of sun can be deceiving.
What is the most accurate outdoor thermometer?
Most Accurate Thermometers Comparison Chart
| The Most Accurate Thermometer | Temperature Range |
|---|---|
| ThermoPro TP65A Outdoor Thermometer – Best Professional | -31F/-35C (min) |
| La Crosse WS1025 Outdoor Thermometer – Best for Window | -13 F~158 F |
| Ambient Weather BA212 Outdoor Thermometer – Best with Barometer | -40F~110F/ -20C~40C |
What thermometers do weather stations use?
Thermometer Used in Weather Stations
- Mercury Thermometer. The mercury thermometer is a device commonly found within amateur weather stations. …
- Resistance Thermometer. Electrical resistance describes the process by which electrons scatter within metallic wires. …
- Bimetallic Strip Thermometers. …
- Constant Volume Thermometer.
What’s an outdoor thermometer called?
What’s An Outdoor Thermometer Called? Analog thermometers that don’t have remote capabilities are often referred to as “wall thermometers”. Thermometers with sensors that have remote wireless capability are called “indoor/outdoor” thermometers.
Which thermometer is the best?
Best thermometer overall: iProven Forehead and Ear Thermometer DMT-489. Best thermometer on a budget: Vicks Comfort Flex Thermometer. Best infrared non-contact thermometer: iHealth No-Touch Forehead Thermometer PT3. Best thermometer for daily testing: Kinsa Quick Care Smart Thermometer.
Who makes a good indoor outdoor thermometer?
The 8 indoor outdoor thermometers we tested
| Product | Price | Easy to Read |
|---|---|---|
| 1. La Crosse Technology – C85845 | $$$ | ★★★★★ |
| 2. AcuRite – 02077 | $$$ | ★★★★★ |
| 3. AcuRite – 00829 | $$ | ★★★ |
| 4. La Crosse Technology – 308-1425B-INT | $$$ | ★★★★★ |
Why is my outdoor thermometer not accurate?
If a thermometer isn’t protected from the elements, the reading will be inaccurate during weather events. Since weather-related events such as wind, snow, hail, and rain can occur frequently, an unprotected thermometer will be unreliable.