Can you see the northern lights in Prince George in March?

On dark, clear nights with enough activity. 31 of 31 nights at Prince George have civil darkness, and 29% of past March days reached Kp 4.

How dark is Prince George in March?

Prince George averages 10.8 hours of civil night a night in March 2027, from 11 h 51 min on the 1st to 9 h 40 min on the last night.

How cloudy is Prince George in March?

NASA POWER's 2001 to 2020 climatology gives Prince George's 1 degree cell 71% mean cloud in March, against 71% for the whole year. It is an all-hours average, not a forecast.

What is the best night in March 2027 for aurora in Prince George?

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

Is March or April better in Prince George?

By civil night times the clear share, March scores 3.1 hours at Prince George and April 2.6. March comes out ahead.

Prince George · March 2027

Northern lights in Prince George in March 2027

Answer

March gives Prince George 10.8 hours of civil night on the 15th, the 6th darkest of its 12 months, under 71% mean cloud. 29% of March days since 1996 reached Kp 4, enough for the oval edge to reach Prince George.

10.8 h

civil night, average night

SunCalc for 53.92, -122.75; NASA POWER; GFZ Kp

March against the rest of the year

3.5

3.8

3.1

2.6

1.9

1.4

2.0

2.8

3.3

3.0

2.8

3.6

March cloud at Prince George averages 71% in NASA POWER's 2001 to 2020 record, close to its yearly mean of 71%. August is Prince George's clearest month at 63%. By civil night times clear sky, March scores 3.1 hours at Prince George, 5th of 12. Fort St. John, 286 km away, averages 68%, clearer by 3 points.

Civil night at Prince George starts March at 11 h 51 min and reaches 9 h 40 min by March 31, 2.2 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 8.0 hours on the 15th.

March night by night

March opens toward a new moon on Mar 8, with full moon on Mar 22, in America/Vancouver dates. Prince George gets 188 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: Mar 1 (4 h), Mar 2 (4 h), Mar 3 (4 h).

1
31% lit
10.6 h
2
23% lit
11.1 h
3
15% lit
11.4 h
4
9% lit
11.6 h
5
4% lit
11.6 h
6
1% lit
11.5 h
7
0% lit
11.4 h
8
1% lit
11.2 h
New
9
4% lit
9.8 h
10
9% lit
8.4 h
11
16% lit
7.0 h
12
25% lit
5.5 h
13
35% lit
4.0 h
14
46% lit
2.8 h
15
57% lit
1.8 h
16
68% lit
1.2 h
17
78% lit
0.7 h
18
87% lit
0.4 h
19
94% lit
0.1 h
20
98% lit
0.0 h
21
100% lit
0.0 h
22
99% lit
0.5 h
Full
23
96% lit
1.9 h
24
90% lit
3.3 h
25
83% lit
4.6 h
26
75% lit
5.8 h
27
67% lit
6.9 h
28
57% lit
7.7 h
29
48% lit
8.2 h
30
38% lit
8.6 h
31
29% lit
8.8 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 Marchs

Prince George needs Kp 4 for the average oval edge to sit overhead. 268 of the 930 March days from 1996 to 2025 (29%) reached it in the GFZ Potsdam record, one of the three most active months for that level; storm days with Kp 5 or more made up 12%. Prince George sits at 59.1 degrees geomagnetic. By SWPC's rule the average oval edge is overhead at Kp 4, and aurora is usually visible on the northern horizon at G1 (Kp 5) or less.

March across Canada

Prince George ranks 19th in Canada for civil night on March 15, behind Québec at 11.0 hours. Coming from February (12.8 hours at Prince George), March loses darkness, and April brings shorter nights (8.5 hours on the 15th). The March equinox falls on March 20, 13:25 Prince George time, inside the weeks SWPC links with larger storms.

Civil night on March 15 and March cloud, month-page towns in Canada
Town	Civil night	Cloud
Québec	11.0 h	63%
Greater Sudbury	11.0 h	60%
Saguenay	11.0 h	66%
Trois-Rivières	11.0 h	62%
St. John's	11.0 h	80%
Thunder Bay	11.0 h	67%
Sydney	11.0 h	77%
Calgary	10.9 h	72%
Edmonton	10.9 h	72%
Winnipeg	10.9 h	61%
Saskatoon	10.9 h	68%
Regina	10.9 h	69%
Prince George	10.8 h	71%

Darkness and moon, every night

Prince George, March 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
Mon Mar 1	11 h 51 min	9 h 7 min	10 h 36 min	4 h	31%
Tue Mar 2	11 h 47 min	9 h 3 min	11 h 4 min	4 h	23%
Wed Mar 3	11 h 43 min	8 h 58 min	11 h 22 min	4 h	15%
Thu Mar 4	11 h 39 min	8 h 54 min	11 h 35 min	4 h	9%
Fri Mar 5	11 h 34 min	8 h 49 min	11 h 34 min	4 h	4%
Sat Mar 6	11 h 30 min	8 h 45 min	11 h 30 min	4 h	1%
Sun Mar 7	11 h 26 min	8 h 40 min	11 h 26 min	4 h	0%
Mon Mar 8	11 h 22 min	8 h 36 min	11 h 9 min	4 h	1%
Tue Mar 9	11 h 17 min	8 h 31 min	9 h 48 min	4 h	4%
Wed Mar 10	11 h 13 min	8 h 26 min	8 h 24 min	3 h 27 min	9%
Thu Mar 11	11 h 9 min	8 h 21 min	6 h 57 min	2 h 2 min	16%
Fri Mar 12	11 h 4 min	8 h 17 min	5 h 28 min	36 min	25%
Sat Mar 13	11 h	8 h 12 min	4 h 2 min	0 min	35%
Sun Mar 14	10 h 56 min	8 h 7 min	2 h 47 min	0 min	46%
Mon Mar 15	10 h 51 min	8 h 2 min	1 h 50 min	0 min	57%
Tue Mar 16	10 h 47 min	7 h 57 min	1 h 10 min	0 min	68%
Wed Mar 17	10 h 42 min	7 h 52 min	43 min	0 min	78%
Thu Mar 18	10 h 38 min	7 h 47 min	23 min	0 min	87%
Fri Mar 19	10 h 34 min	7 h 42 min	7 min	0 min	94%
Sat Mar 20	10 h 29 min	7 h 37 min	0 min	0 min	98%
Sun Mar 21	10 h 25 min	7 h 32 min	0 min	0 min	100%
Mon Mar 22	10 h 20 min	7 h 26 min	27 min	0 min	99%
Tue Mar 23	10 h 16 min	7 h 21 min	1 h 51 min	0 min	96%
Wed Mar 24	10 h 11 min	7 h 16 min	3 h 15 min	1 h 26 min	90%
Thu Mar 25	10 h 7 min	7 h 10 min	4 h 36 min	2 h 49 min	83%
Fri Mar 26	10 h 3 min	7 h 5 min	5 h 50 min	4 h	75%
Sat Mar 27	9 h 58 min	6 h 59 min	6 h 53 min	4 h	67%
Sun Mar 28	9 h 54 min	6 h 54 min	7 h 40 min	4 h	57%
Mon Mar 29	9 h 49 min	6 h 48 min	8 h 12 min	4 h	48%
Tue Mar 30	9 h 45 min	6 h 42 min	8 h 34 min	4 h	38%
Wed Mar 31	9 h 40 min	6 h 37 min	8 h 49 min	4 h	29%

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

Questions

Can you see the northern lights in Prince George in March?: On dark, clear nights with enough activity. 31 of 31 nights at Prince George have civil darkness, and 29% of past March days reached Kp 4.
How dark is Prince George in March?: Prince George averages 10.8 hours of civil night a night in March 2027, from 11 h 51 min on the 1st to 9 h 40 min on the last night.
How cloudy is Prince George in March?: NASA POWER's 2001 to 2020 climatology gives Prince George's 1 degree cell 71% mean cloud in March, against 71% for the whole year. It is an all-hours average, not a forecast.
What is the best night in March 2027 for aurora in Prince George?: By darkness and moon alone, Mar 1, with 4 h of moon-free darkness inside 10 PM to 2 AM at Prince George. Activity on that date will only be known hours ahead.
Is March or April better in Prince George?: By civil night times the clear share, March scores 3.1 hours at Prince George and April 2.6. March 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.