Saturday, May 25, 2019

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

Because of the threat of rain, the Amprobe TR200 Temperature and Humidity datalogger was left on the front porch. From the spike shown in the data, the sun must have shown on the sensor for a period of 40 minutes beginning

Friday, May 24, 2019

Air Quality for NearSys Station, 17 - 25 May 2019

Except for a few times when the jetback's battery died, there's good air quality data for NearSys Station this week.

Sunday, May 19, 2019

Visibility for NearSys Station, 19 May 2019

With our drizzly rainy skies, the visibility is severely restricted to only between 15 to 20 miles. Based and ground and cloud temperatures, the ceiling is around 4,000 feet.





Saturday, May 18, 2019

24-Hour Temperature and Relative Humidity for NearSys Station, 16 May 2019

It finally stopped raining and dried out a bit.

Friday, May 17, 2019

Air Quality for NearSys Station, 10 - 17 May 2019

A little more variance in the air quality at NearSys Station now that it's warmer and it's time to mow the lawn.

Monday, May 13, 2019

Sunspot AR2741

Sunspot AR2741 has been rotated to the center of the sun's face. Old AR2740 has faded from view and AR2741 is very prominent now. The darker umbra is distinguishable from the outer and lighter penumbra.

Sunday, May 12, 2019

24-Hour Photometer for NearSys Station, 11 May 2019

I left the Photometer in the shadow of the house to see how it would react. Now I know, it doesn't measure the brightness of the overhead sky, it measures it's direct exposure to sunlight.

At 11:00 local time, the sun cleared the roof of the house.