The air temperature on this day was 84 degrees Fahrenheit.

当天气温可达华氏84度。

Actual air temperature is combined with relative humidity to measure what?

实际的空气温度和相对湿度结合起来测量什么？

The study showed the average air temperature dropped by 4.5 degrees Celsius.

研究显示，当时的平均气温下降了4.5摄氏度。

For instance, the air temperature, humidity and dew point will change significantly.

比如气温情况，还有湿度、露点。

They form when the air temperature is about fifteen degrees below zero Celsius.

当气温大约是摄氏零下十五度时候它们就会形成。

Higher air temperatures have meant snow in the Andes Mountains is less dense.

较高的气温意味着安第斯山脉的积雪密度较低。

And as these dark, dry surfaces have replaced natural vegetation, the air temperature rises.

这些黑暗干燥的表面取代了自然植被，空气温度也随之升高。

While this year's festival was dry, air temperatures were over 30 degrees Celsius.

今年音乐节举办期间的天气干燥，气温超过了30摄氏度。

But, during summer months, the air temperature has been as high as 57 degrees Celsius.

但是，在夏季，气温高达57摄氏度。

Fischer said this information can be helpful in learning about air temperatures from the past.

菲舍尔说，这些信息有助于了解过去的气温。

And the sensor is picking up humidity, air temperature, pressure, wind direction, and wind speed.

传感器正在采集湿度、气温、气压、风向和风速。

In the Arctic, air temperatures are rising two times as fast as the global average.

在北极，气温上升的速度是全球平均水平的两倍。

Researchers are using scientific equipment in tree canopies to help measure air temperature and humidity levels.

研究人员在树冠上安装了科学仪器来测量空气温度和湿度水平。

Six of the trees were grown at ambient air temperatures and six at temperatures three degrees Celsius higher.

其中6棵树种植在周围温度与环境温度一致的地区，另外6棵树种植在周围温度比环境温度高3摄氏度的地区。

But how could a barely perceptible rise in air temperature lead to such crazy changes in weather?

这几乎察觉不到的气温升高，是如何造成气候的剧烈变化？

Cooling the ocean surface by encouraging upwelling might also have a direct effect on the local air temperature.

促进海水上涌来冷却海洋表面也可能对当地气温产生直接影响。

However, weather stations measure air temperature in the shade about a meter and a half above the ground.

然而，气象站是在距离地面一米半的树荫下测量的空气温度。

This year, there is also a big difference between water temperature and upper air temperature throughout the tropics.

今年整个热带地区的水温和高层气温也存在很大差异。

Air temperature changes this, but the sound barrier can typically be broken at around 760 miles per hour.

温度对声速会有影响，但音障通常会在每小时760英里左右被打破。

As jetliners carry passengers around the world, they also collect vital weather measurements, like air temperature and wind speed.

当喷气客机在世界各地运送乘客时，它们也收集气温和风速等重要的天气数值。