24-Hour Temperature and Relative Humidity for NearSys Station, 28 September 2019

It's drier this week. Normally we see 100% relative humidity at night.

All-Sky Photometer for NearSys Station, 28 September 2019

Off and on clouds though out the day.

Air Quality for NearSys Station, 20 - 28 September 2019

The air quality was in the green zone all week. So good air quality all around.

24-Hour Temperature and Relative Humidity for NearSys Station, 21 September 2019

The nights are humid at Nearsys Station these days. During the day, it's not as dry as it was during summer. 

Air Quality for NearSys Station, 13 - 20 September 2019

NearSys Station experienced a brief air quality warning this week. For about an hour, air quality was in the yellow category (above 50 but below 100 micrograms per cubic liter). We also lost internet access for about 32 hours.

Visibility for NearSys Station, 21 September 2019

At this fine day at the end of summer, this visibility this afternoon was in excess of 50 miles. From the tilt on the pictures, you can tell it was also a little windy at altitude.

North

West

South

East

24-Hour Photometer for NearSys Station, 21 September 2019

From the photometer chart you can see that we had close to 12 hours of sunlight on the 21st. After 1:00 PM, cloud cover was more effective at obscuring longer wavelengths of light.