Santa Fe Springs, CA Night Sky Brightness
Santa Fe Springs, CA's night sky, measured from orbit
Santa Fe Springs reads as urban on this dataset's scale. Sky glow overhead most nights. Typically only planets, the Moon, and a handful of the brightest stars are visible. Santa Fe Springs's sky is brighter than 98.3% of the 3,206 cities in this dataset.
Note the source: a satellite reading of upward light, not a visual Bortle scale reading. The two measure related but different things, explained in the Bortle scale guide.
How far Santa Fe Springs is from a meaningfully darker sky
Whittier, CA, about 3 miles away as the crow flies, measures in the suburban band, one step darker than Santa Fe Springs. Actual driving distance will run longer than that straight-line figure.
Whittier, CA is itself still a measured city, not a designated dark-sky park, this only compares against the 3,206 places this dataset covers.
How Santa Fe Springs compares nationally
Santa Fe Springs, CA has a population of about 18,683, one of 3,206 US cities of 10,000 or more residents in this dataset. Santa Fe Springs's position, 3,134 of 3,206, darkest to brightest, comes from the sampling method the methodology guide sets out.