Where in Michigan is best for the aurora?

By geomagnetic latitude, Marquette at 55.4°. No town sits at 60 degrees or more, so every town needs some activity.

Which town in Michigan has the longest December night?

Marquette, with 14.1 hours of civil night on December 15.

Which town in Michigan has the clearest dark season?

Waterford, Michigan, with 63% mean cloud amount in the months with at least 4 hours of civil night (NASA POWER, 2001 to 2020).

What is the best month for aurora in Michigan?

September for 15 of 15 towns, by civil night times the clear share of the sky. Each town page gives its own month.

Michigan aurora towns ranked: 30 places

Where the towns sit

60° geomagnetic or more, no storm needed55° to 60°, G1 or lessbelow 55°, storm needed

The widest gap in the dipole ranking falls between Marquette and Flint, Michigan, 3.4 degrees. 13 neighbouring pairs sit within 0.5 degrees of each other, close enough that the order between them means little.

Of the 15 indexed towns in Michigan, 1 sit between 55 and 60 degrees, where G1 (Kp 5) or less usually brings aurora into view; 14 sit below 55 degrees and need a G2 or stronger storm by NOAA's typical latitudes.

Ranked by geomagnetic latitude

Dipole latitude, highest first
Rank	Town	Value
1	Marquette	55.4°
2	Flint, Michigan	52.0°
3	Grand Rapids	51.9°
4	Waterford, Michigan	51.7°
5	Lansing	51.7°
6	Troy	51.6°
7	Warren	51.5°
8	Southfield	51.5°
9	Novi	51.5°
10	Livonia	51.4°
11	Detroit	51.4°
12	Ann Arbor	51.3°
13	Battle Creek	51.3°
14	Taylor	51.3°
15	Kalamazoo	51.2°

Ranked by December darkness

On December 15 the median town gets 13.8 hours of civil night, against 13.8 nationally. Marquette has the most at 14.1 hours and Taylor the least at 13.7. Every town keeps some civil darkness through the June solstice.

Civil night on December 15, longest first
Rank	Town	Value
1	Marquette	14.1 h
2	Flint, Michigan	13.8 h
3	Grand Rapids	13.8 h
4	Waterford, Michigan	13.8 h
5	Lansing	13.8 h
6	Troy	13.8 h
7	Warren	13.8 h
8	Southfield	13.8 h
9	Novi	13.8 h
10	Livonia	13.8 h
11	Detroit	13.8 h
12	Ann Arbor	13.8 h
13	Battle Creek	13.8 h
14	Kalamazoo	13.8 h
15	Taylor	13.7 h

Ranked by clear dark season

NASA POWER's 2001 to 2020 climatology puts median cloud amount in the dark months at 63%, against 61% nationally. Waterford, Michigan is clearest at 63% and Marquette cloudiest at 76%. These are all-hours averages for 1 degree cells, not forecasts.

Mean cloud amount in months with 4 hours or more of civil night, clearest first
Rank	Town	Value
1	Waterford, Michigan	63%
2	Troy	63%
3	Warren	63%
4	Southfield	63%
5	Novi	63%
6	Livonia	63%
7	Detroit	63%
8	Ann Arbor	63%
9	Taylor	63%
10	Lansing	64%
11	Grand Rapids	64%
12	Battle Creek	64%
13	Kalamazoo	64%
14	Flint, Michigan	66%
15	Marquette	76%

Multiplying civil night by the clear share of the sky, September comes out best for 15 of the 15 towns. SWPC notes a tendency toward larger storms near the equinoxes, which this score does not include.

Every town

30 towns in Michigan
Town	Dipole	Storm needed	Dec 15 night	Dark-month cloud	Best month
Marquette	55.4°	G1 or less	14.1 h	76%	Sep
Flint, Michigan	52.0°	G2 or more	13.8 h	66%	Sep
Grand Rapids	51.9°	G2 or more	13.8 h	64%	Sep
Wyoming *	51.8°	G2 or more	13.8 h	64%	Sep
Kentwood *	51.8°	G2 or more	13.8 h	64%	Sep
Waterford, Michigan	51.7°	G2 or more	13.8 h	63%	Sep
Lansing	51.7°	G2 or more	13.8 h	64%	Sep
Shelby *	51.7°	G2 or more	13.8 h	63%	Sep
Rochester Hills *	51.7°	G2 or more	13.8 h	63%	Sep
Pontiac *	51.7°	G2 or more	13.8 h	63%	Sep
Troy	51.6°	G2 or more	13.8 h	63%	Sep
Clinton Township *	51.6°	G2 or more	13.8 h	64%	Sep
Sterling Heights *	51.6°	G2 or more	13.8 h	63%	Sep
West Bloomfield Township *	51.6°	G2 or more	13.8 h	63%	Sep
Saint Clair Shores *	51.5°	G2 or more	13.8 h	64%	Sep
Warren	51.5°	G2 or more	13.8 h	63%	Sep
Royal Oak *	51.5°	G2 or more	13.8 h	63%	Sep
Farmington Hills *	51.5°	G2 or more	13.8 h	63%	Sep
Southfield	51.5°	G2 or more	13.8 h	63%	Sep
Novi	51.5°	G2 or more	13.8 h	63%	Sep
Livonia	51.4°	G2 or more	13.8 h	63%	Sep
Detroit	51.4°	G2 or more	13.8 h	63%	Sep
Dearborn Heights *	51.4°	G2 or more	13.8 h	63%	Sep
Dearborn *	51.4°	G2 or more	13.8 h	63%	Sep
Westland *	51.3°	G2 or more	13.8 h	63%	Sep
Canton *	51.3°	G2 or more	13.8 h	63%	Sep
Ann Arbor	51.3°	G2 or more	13.8 h	63%	Sep
Battle Creek	51.3°	G2 or more	13.8 h	64%	Sep
Taylor	51.3°	G2 or more	13.7 h	63%	Sep
Kalamazoo	51.2°	G2 or more	13.8 h	64%	Sep

* Within 15 km of a larger town with the same rounded figures; its page points to that town. Cloud: NASA POWER mean for months with at least 4 hours of civil night.

Questions

Where in Michigan is best for the aurora?: By geomagnetic latitude, Marquette at 55.4°. No town sits at 60 degrees or more, so every town needs some activity.
Which town in Michigan has the longest December night?: Marquette, with 14.1 hours of civil night on December 15.
Which town in Michigan has the clearest dark season?: Waterford, Michigan, with 63% mean cloud amount in the months with at least 4 hours of civil night (NASA POWER, 2001 to 2020).
What is the best month for aurora in Michigan?: September for 15 of 15 towns, by civil night times the clear share of the sky. Each town page gives its own month.

Top towns in Michigan

Other regions of United States

More

Sources and verification

GeoNames dump (CC BY 4.0)https://download.geonames.org/export/dump/
IGRF-14, NOAA NCEIhttps://www.ngdc.noaa.gov/IAGA/vmod/coeffs/igrf14coeffs.txt
NASA POWER climatologyhttps://power.larc.nasa.gov/docs/services/api/temporal/climatology/

Quoted figures last checked against their sources on 2026-09-30; next review 2026-12-31. Computed figures come from SunCalc and the IGRF-14 dipole as described in the methodology. Every quote is listed in the sources ledger.