Can you see the northern lights in North Bay in June?

On dark, clear nights with enough activity. 30 of 30 nights at North Bay have civil darkness, and 3% of past June days reached Kp 6.

How dark is North Bay in June?

North Bay averages 6.8 hours of civil night a night in June 2027, from 7 h 3 min on the 1st to 6 h 51 min on the last night.

How cloudy is North Bay in June?

NASA POWER's 2001 to 2020 climatology gives North Bay's 1 degree cell 62% mean cloud in June, against 66% for the whole year. It is an all-hours average, not a forecast.

What is the best night in June 2027 for aurora in North Bay?

By darkness and moon alone, Jun 1, with 4 h of moon-free darkness inside 10 PM to 2 AM at North Bay. Activity on that date will only be known hours ahead.

Is June or July better in North Bay?

By civil night times the clear share, June scores 2.6 hours at North Bay and July 3.0. July comes out ahead.

North Bay · June 2027

Northern lights in North Bay in June 2027

Answer

June gives North Bay 6.8 hours of civil night on the 15th, the lightest month of its year, under 62% mean cloud. 3% of June days since 1996 reached Kp 6, enough for the oval edge to reach North Bay.

6.8 h

civil night, average night

SunCalc for 46.32, -79.47; NASA POWER; GFZ Kp

June against the rest of the year

4.0

3.9

4.2

3.2

2.7

2.6

3.0

3.5

4.3

3.4

3.1

3.2

June cloud at North Bay averages 62% in NASA POWER's 2001 to 2020 record, 4 points clearer than its yearly mean. July is North Bay's clearest month at 58%. By civil night times clear sky, June scores 2.6 hours at North Bay, 12th of 12. Greater Sudbury, 118 km away, averages 60%, clearer by 2 points.

Civil night at North Bay starts June at 7 h 3 min and reaches 6 h 51 min by June 30, 0.2 hours shorter. SWPC's 10 PM to 2 AM window is fully dark on every night. True astronomical darkness, the sun 18 degrees down, lasts 2.4 hours on the 15th.

June night by night

June opens toward a new moon on Jun 4, with full moon on Jun 18, in America/Toronto dates. North Bay gets 96 hours of civil night with the moon below the horizon across the month. The best of them for moon-free darkness inside 10 PM to 2 AM: Jun 1 (4 h), Jun 2 (4 h), Jun 3 (4 h).

1
9% lit
5.8 h
2
4% lit
6.3 h
3
1% lit
7.0 h
4
0% lit
7.0 h
New
5
3% lit
6.1 h
6
8% lit
5.3 h
7
16% lit
4.7 h
8
25% lit
4.2 h
9
36% lit
3.8 h
10
47% lit
3.5 h
11
58% lit
3.1 h
12
68% lit
2.8 h
13
78% lit
2.5 h
14
86% lit
2.0 h
15
92% lit
1.6 h
16
97% lit
0.9 h
17
99% lit
0.2 h
18
100% lit
0.0 h
Full
19
99% lit
0.3 h
20
96% lit
0.9 h
21
91% lit
1.3 h
22
85% lit
1.7 h
23
78% lit
2.0 h
24
70% lit
2.3 h
25
60% lit
2.6 h
26
51% lit
2.9 h
27
40% lit
3.2 h
28
30% lit
3.5 h
29
21% lit
4.0 h
30
12% lit
4.6 h

Each cell is the night that starts on that date. Hours are civil-dark time with the moon below the horizon; the green rule scales with them. Green outline: new moon. Bone outline: full moon.

Activity in past Junes

North Bay needs Kp 6 for the average oval edge to sit overhead. 29 of the 900 June days from 1996 to 2025 (3%) reached it in the GFZ Potsdam record, 7th of 12 months; storm days with Kp 5 or more made up 8%. North Bay sits at 55.5 degrees geomagnetic. By SWPC's rule the average oval edge is overhead at Kp 6, and aurora is usually visible on the northern horizon at G1 (Kp 5) or less.

June across Canada

No month-page town in Canada has more civil night on June 15 than North Bay; the national median is 5.9 hours. Coming from May (7.7 hours at North Bay), June loses darkness, and the nights keep growing into July (7.2 hours on the 15th). The June solstice falls on June 21, 10:07 North Bay time.

Civil night on June 15 and June cloud, month-page towns in Canada
Town	Civil night	Cloud
North Bay	6.8 h	62%
Greater Sudbury	6.8 h	60%
Trois-Rivières	6.8 h	63%
Sydney	6.8 h	70%
Québec	6.7 h	65%
St. John's	6.6 h	77%
Saguenay	6.4 h	67%
Thunder Bay	6.4 h	70%
Winnipeg	6.1 h	60%
Kelowna	6.1 h	67%
Lethbridge	6.1 h	60%
Regina	5.9 h	63%

Darkness and moon, every night

North Bay, June 2027: each night from local noon to the next noon
Night	Civil	Astronomical	Moon-free dark	Moon-free, 10 PM to 2 AM	Moon lit
Tue Jun 1	7 h 3 min	3 h 2 min	5 h 46 min	4 h	9%
Wed Jun 2	7 h 2 min	2 h 58 min	6 h 18 min	4 h	4%
Thu Jun 3	7 h	2 h 55 min	7 h	4 h	1%
Fri Jun 4	6 h 59 min	2 h 51 min	6 h 59 min	4 h	0%
Sat Jun 5	6 h 57 min	2 h 48 min	6 h 8 min	3 h 23 min	3%
Sun Jun 6	6 h 56 min	2 h 44 min	5 h 18 min	2 h 33 min	8%
Mon Jun 7	6 h 55 min	2 h 41 min	4 h 40 min	1 h 56 min	16%
Tue Jun 8	6 h 53 min	2 h 38 min	4 h 11 min	1 h 27 min	25%
Wed Jun 9	6 h 52 min	2 h 36 min	3 h 48 min	1 h 4 min	36%
Thu Jun 10	6 h 51 min	2 h 33 min	3 h 27 min	44 min	47%
Fri Jun 11	6 h 50 min	2 h 30 min	3 h 8 min	25 min	58%
Sat Jun 12	6 h 50 min	2 h 28 min	2 h 49 min	6 min	68%
Sun Jun 13	6 h 49 min	2 h 26 min	2 h 27 min	0 min	78%
Mon Jun 14	6 h 48 min	2 h 25 min	2 h 3 min	0 min	86%
Tue Jun 15	6 h 48 min	2 h 23 min	1 h 33 min	0 min	92%
Wed Jun 16	6 h 47 min	2 h 22 min	56 min	0 min	97%
Thu Jun 17	6 h 47 min	2 h 21 min	11 min	0 min	99%
Fri Jun 18	6 h 47 min	2 h 20 min	0 min	0 min	100%
Sat Jun 19	6 h 46 min	2 h 19 min	20 min	16 min	99%
Sun Jun 20	6 h 46 min	2 h 19 min	54 min	50 min	96%
Mon Jun 21	6 h 46 min	2 h 19 min	1 h 20 min	1 h 17 min	91%
Tue Jun 22	6 h 47 min	2 h 20 min	1 h 42 min	1 h 39 min	85%
Wed Jun 23	6 h 47 min	2 h 20 min	2 h 1 min	1 h 58 min	78%
Thu Jun 24	6 h 47 min	2 h 21 min	2 h 18 min	2 h 15 min	70%
Fri Jun 25	6 h 47 min	2 h 22 min	2 h 34 min	2 h 31 min	60%
Sat Jun 26	6 h 48 min	2 h 23 min	2 h 51 min	2 h 48 min	51%
Sun Jun 27	6 h 48 min	2 h 25 min	3 h 10 min	3 h 7 min	40%
Mon Jun 28	6 h 49 min	2 h 27 min	3 h 32 min	3 h 29 min	30%
Tue Jun 29	6 h 50 min	2 h 29 min	4 h	3 h 57 min	21%
Wed Jun 30	6 h 51 min	2 h 31 min	4 h 38 min	4 h	12%

Moon lit: SunCalc illuminated fraction at the middle of the 10 PM to 2 AM window.

Questions

Can you see the northern lights in North Bay in June?: On dark, clear nights with enough activity. 30 of 30 nights at North Bay have civil darkness, and 3% of past June days reached Kp 6.
How dark is North Bay in June?: North Bay averages 6.8 hours of civil night a night in June 2027, from 7 h 3 min on the 1st to 6 h 51 min on the last night.
How cloudy is North Bay in June?: NASA POWER's 2001 to 2020 climatology gives North Bay's 1 degree cell 62% mean cloud in June, against 66% for the whole year. It is an all-hours average, not a forecast.
What is the best night in June 2027 for aurora in North Bay?: By darkness and moon alone, Jun 1, with 4 h of moon-free darkness inside 10 PM to 2 AM at North Bay. Activity on that date will only be known hours ahead.
Is June or July better in North Bay?: By civil night times the clear share, June scores 2.6 hours at North Bay and July 3.0. July comes out ahead.

Sources and verification

SunCalchttps://github.com/mourner/suncalc
NASA POWER climatologyhttps://power.larc.nasa.gov/docs/services/api/temporal/climatology/
GFZ Potsdam Kp indexhttps://kp.gfz.de/en/data
NOAA SWPC, Tips on viewing the aurorahttps://www.spaceweather.gov/content/tips-viewing-aurora

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.