Greenfield, CA Night Sky Brightness
How dark is the sky in Greenfield, CA?
Greenfield's sky measures suburban here. Light dome dominates much of the sky. Only the brightest stars and planets stand out clearly. Only 63.7% of the 3,206 cities measured here read darker than Greenfield.
Worth remembering: this is satellite radiance, not a ground observation. A true Bortle rating needs a human eye at night, this is the closest large-scale substitute, covered fully in the Bortle scale guide.
Where to go for a darker sky near Greenfield
Soledad, CA, about 9 miles away as the crow flies, measures in the suburban edge band, one step darker than Greenfield. Actual driving distance will run longer than that straight-line figure.
Soledad, CA is itself still a measured city, not a designated dark-sky park, this only compares against the 3,206 places this dataset covers.
Greenfield against the rest of the dataset
About 21,042 people live in Greenfield, CA, sized enough to appear in this dataset of 3,206 incorporated US cities. Ranked against the other 3,206 cities here by the methodology guide's own sampling, Greenfield comes in at 2,032, darkest to brightest.