Sky Quality Meter Database

Darkest recordings:

UT datetime	Brightness	Zenith	Conditions	Moon alt.	Moon illum.	Location	User
2011-09-04 08:55:13	23.69	Up	clear	-34°	46%	Charlie's Ranch, Lower Smokey Valley, NV	charlieperry
2020-06-21 01:23:00	23.69	Up	clear	-9°	0%	Fitch Bay	Jpberger
2007-05-19 10:30:00	23.27	Up	10% cloud cover	-11°	10%	Cherry Springs Park PA	yowzer12
2011-09-04 06:31:35	23.22	Up	clear	-7°	45%	Charlie's Ranch, Lower Smokey Valley, NV	charlieperry
2011-07-25 06:02:34	23.17	Up	clear	-18°	31%	Charlie's Ranch, Lower Smokey Valley, NV	charlieperry
2006-06-25 00:15:00	23.14	Up	clear	2°	0%	Cherry Springs State Park, Potter County, PA	rpitt
2006-09-19 22:00:00	22.99	Up	clear	-76°	6%	St. George Utah	bglick
2014-01-07 21:20:00	22.91	Away	100% cloud cover	8°	47%	Bergwater Lodge	Edward
2014-01-07 21:15:00	22.84	Up	100% cloud cover	8°	47%	Bergwater Lodge	Edward
2024-08-11 07:46:33	22.75	Up	100% cloud cover	-33°	37%	Crestone, Colorado	Skyguy66

Brightest recordings:

UT datetime	Brightness	Zenith	Conditions	Moon alt.	Moon illum.	Location	User
2013-07-17 03:30:00	7.65	Up	10% cloud cover	-49°	61%	Met.Station Sopron	Marton Kiss
2013-07-17 03:00:00	8.31	Up	10% cloud cover	-45°	61%	Met.Station Sopron	Marton Kiss
2005-06-23 23:41:00	12.00	Up	clear	2°	95%	Langhus, Norway	arnedani
2013-07-17 19:30:00	12.79	Up	clear	22°	68%	Met.Station Sopron	Marton Kiss
2007-06-24 00:09:24	12.93	Up	30% cloud cover	-9°	64%	Lier	oivind tangen
2024-05-08 03:00:02	13.10	Up	100% cloud cover	-22°	0%	Wyoming, OH	mgarrod
2023-12-27 06:00:02	13.18	Up	70% cloud cover	79°	100%	Wyoming, OH	mgarrod
2023-12-27 05:00:02	13.21	Up	70% cloud cover	75°	100%	Wyoming, OH	mgarrod
2010-11-18 12:29:00	13.22	Up	clear	-17°	90%	Tucson Arizona USA	drsaguirre
2013-07-17 02:30:00	13.24	Up	10% cloud cover	-41°	61%	Met.Station Sopron	Marton Kiss