Stargazing guide
Stargazing in Tamuning-Tumon-Harmon Village, Tamuning, Guam
Tamuning-Tumon-Harmon Village, Tamuning, Guam has an estimated Bortle 1–4 sky (small town). The Milky Way core is highest after dark in April, at about 48°.
How dark the sky is around Tamuning-Tumon-Harmon Village, Tamuning, Guam, the nearest certified dark-sky places, when the Milky Way core is visible, and the next dark New Moon. Calculated for 13.49°, 144.78°.
Estimated sky glow
Milky Way core
Next New Moon
Dark-sky rating for Tamuning-Tumon-Harmon Village
Tamuning-Tumon-Harmon Village, Tamuning, Guam is a small town (population about 19,685). A place this size typically has a rural sky: the Milky Way is usually visible on clear, moonless nights away from local lighting. That is an estimate of Bortle class 1–4 from population, not a measurement: the real value depends on the exact spot you observe from.
For a measured reading at any point, open the live Dark Sky map.
Nearest dark-sky places and observatories
No certified dark-sky place or observatory in our registry lies within 150 km of Tamuning-Tumon-Harmon Village. Our list only includes genuine, publicly documented sites, so none is shown rather than guessed.
Milky Way season in Tamuning-Tumon-Harmon Village
The bright core of the Milky Way climbs high above the horizon haze. It climbs at least 20° above the horizon during astronomical darkness in February, March, April, May, June, July, August, September, October, peaking in April at about 48°.
- The north celestial pole stands 13.5° above the horizon, so stars within 14° of it never set from here.
- About 61.7% of the whole sky rises above the horizon at some point in the year from this latitude.
- The Milky Way's core in Sagittarius culminates about 47.5° up, clearing the horizon haze comfortably.
- The Large Magellanic Cloud only reaches about 6.8° altitude, so it is a low, seasonal target rather than a year-round one.
- At 20 m elevation, roughly 0% of the atmosphere's mass is already below you, which measurably reduces extinction near the horizon.
Tonight and aurora
As of November 6, 2026 (UTC) the Moon is a Waning Crescent at 8% illumination. Aurora at 13.5° latitude generally needs about Kp 9.0.
Nearby places
Stargazing in Tamuning-Tumon-Harmon Village: common questions
Is Tamuning-Tumon-Harmon Village a good place for stargazing?
Tamuning-Tumon-Harmon Village, Tamuning, Guam is a small town, so its typical sky is rural sky: the Milky Way is usually visible on clear, moonless nights away from local lighting (an estimate of Bortle 1–4 from population, not a measurement). No certified dark-sky place or observatory in our registry lies within 150 km, so a dark site means driving away from the city's glow toward the darkest horizon you can reach.
When can you see the Milky Way from Tamuning-Tumon-Harmon Village?
From Tamuning-Tumon-Harmon Village, Tamuning, Guam (13.49°, 144.78°) the Milky Way's bright core climbs at least 20° above the horizon during astronomical darkness in February, March, April, May, June, July, August, September, October. It peaks in April, reaching about 48°. Moonlight, cloud and city lights still decide what you actually see.
What is the best night this month for stargazing near Tamuning-Tumon-Harmon Village?
The darkest nights fall around the New Moon. As of 2026-11-06 the Moon is a Waning Crescent at 8% illumination, and the next New Moon is November 9, 2026 (UTC). Pair it with a clear forecast and a site away from town lights.