Can you see the northern lights in Chudovo in June?

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

How dark is Chudovo in June?

Chudovo averages 2.3 hours of civil night a night in June 2027, from 3 h 8 min on the 1st to 2 h 20 min on the last night.

How cloudy is Chudovo in June?

NASA POWER's 2001 to 2020 climatology gives Chudovo's 1 degree cell 67% mean cloud in June, against 74% for the whole year. It is an all-hours average, not a forecast.

What is the best night in June 2027 for aurora in Chudovo?

By darkness and moon alone, Jun 1, with 2 h 43 min of moon-free darkness inside 10 PM to 2 AM at Chudovo. Activity on that date will only be known hours ahead.

Is June or July better in Chudovo?

By civil night times the clear share, June scores 0.7 hours at Chudovo and July 1.3. July comes out ahead.

Chudovo · June 2027

Northern lights in Chudovo in June 2027

Answer

June gives Chudovo 2.1 hours of civil night on the 15th, the lightest month of its year, under 67% mean cloud. 3% of June days since 1996 reached Kp 6, enough for the oval edge to reach Chudovo.

2.3 h

civil night, average night

SunCalc for 59.12, 31.68; NASA POWER; GFZ Kp

June against the rest of the year

2.4

2.5

3.1

2.7

1.8

0.7

1.3

2.4

2.9

2.5

1.9

June cloud at Chudovo averages 67% in NASA POWER's 2001 to 2020 record, 7 points clearer than its yearly mean. May is Chudovo's clearest month at 63%. By civil night times clear sky, June scores 0.7 hours at Chudovo, 12th of 12. Velikiy Novgorod, 71 km away, averages 66%, clearer by 1 points.

Civil night at Chudovo starts June at 3 h 8 min and reaches 2 h 20 min by June 30, 0.8 hours shorter. No night keeps the 10 PM to 2 AM window fully dark at Chudovo. The sun never reaches 18 degrees down, so Chudovo gets no astronomical night in June.

June night by night

June opens toward a new moon on Jun 4, with full moon on Jun 19, in Europe/Moscow dates. Chudovo gets 29 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 (2 h 43 min), Jun 2 (2 h 40 min), Jun 3 (2 h 37 min).

1
11% lit
2.9 h
2
5% lit
3.0 h
3
1% lit
3.0 h
4
0% lit
2.9 h
New
5
2% lit
2.6 h
6
6% lit
1.9 h
7
13% lit
1.6 h
8
22% lit
1.4 h
9
33% lit
1.3 h
10
44% lit
1.2 h
11
55% lit
1.1 h
12
65% lit
1.0 h
13
75% lit
0.9 h
14
84% lit
0.8 h
15
90% lit
0.7 h
16
95% lit
0.4 h
17
99% lit
0.0 h
18
100% lit
0.0 h
19
99% lit
0.0 h
Full
20
97% lit
0.0 h
21
93% lit
0.0 h
22
87% lit
0.1 h
23
80% lit
0.1 h
24
72% lit
0.2 h
25
63% lit
0.2 h
26
53% lit
0.3 h
27
43% lit
0.3 h
28
33% lit
0.4 h
29
23% lit
0.6 h
30
15% lit
0.8 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 Junes

Chudovo 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%. Chudovo sits at 55.8 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 Russia

Chudovo ranks 2nd in Russia for civil night on June 15, behind Velikiy Novgorod at 2.7 hours. Coming from May (4.8 hours at Chudovo), June loses darkness, and the nights keep growing into July (3.6 hours on the 15th). The June solstice falls on June 21, 17:07 Chudovo time.

Civil night on June 15 and June cloud, month-page towns in Russia
Town	Civil night	Cloud
Velikiy Novgorod	2.7 h	66%
Chudovo	2.1 h	67%
Kolpino	1.4 h	67%
Saint Petersburg	1.0 h	67%
Arkhangel'sk	0.0 h	67%
Murmansk	0.0 h	79%
Petrozavodsk	0.0 h	73%
Syktyvkar	0.0 h	70%
Severodvinsk	0.0 h	67%
Norilsk	0.0 h	74%
Noyabrsk	0.0 h	69%
Ukhta	0.0 h	69%

Darkness and moon, every night

Chudovo, June 2027: each night from local noon to the next noon
Night	Civil	Moon-free dark	Moon-free, 10 PM to 2 AM	Moon lit
Tue Jun 1	3 h 8 min	2 h 51 min	2 h 43 min	11%
Wed Jun 2	3 h 2 min	2 h 59 min	2 h 40 min	5%
Thu Jun 3	2 h 57 min	2 h 57 min	2 h 37 min	1%
Fri Jun 4	2 h 52 min	2 h 52 min	2 h 34 min	0%
Sat Jun 5	2 h 47 min	2 h 36 min	2 h 21 min	2%
Sun Jun 6	2 h 42 min	1 h 57 min	1 h 44 min	6%
Mon Jun 7	2 h 37 min	1 h 36 min	1 h 25 min	13%
Tue Jun 8	2 h 33 min	1 h 23 min	1 h 15 min	22%
Wed Jun 9	2 h 29 min	1 h 15 min	1 h 9 min	33%
Thu Jun 10	2 h 25 min	1 h 10 min	1 h 5 min	44%
Fri Jun 11	2 h 21 min	1 h 5 min	1 h 1 min	55%
Sat Jun 12	2 h 17 min	1 h	58 min	65%
Sun Jun 13	2 h 14 min	55 min	55 min	75%
Mon Jun 14	2 h 11 min	49 min	49 min	84%
Tue Jun 15	2 h 9 min	39 min	39 min	90%
Wed Jun 16	2 h 7 min	24 min	24 min	95%
Thu Jun 17	2 h 5 min	0 min	0 min	99%
Fri Jun 18	2 h 3 min	0 min	0 min	100%
Sat Jun 19	2 h 3 min	0 min	0 min	99%
Sun Jun 20	2 h 2 min	0 min	0 min	97%
Mon Jun 21	2 h 2 min	0 min	0 min	93%
Tue Jun 22	2 h 2 min	3 min	3 min	87%
Wed Jun 23	2 h 3 min	7 min	7 min	80%
Thu Jun 24	2 h 4 min	10 min	10 min	72%
Fri Jun 25	2 h 6 min	13 min	13 min	63%
Sat Jun 26	2 h 8 min	16 min	16 min	53%
Sun Jun 27	2 h 10 min	20 min	20 min	43%
Mon Jun 28	2 h 13 min	26 min	26 min	33%
Tue Jun 29	2 h 16 min	35 min	35 min	23%
Wed Jun 30	2 h 20 min	50 min	50 min	15%

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

Questions

Can you see the northern lights in Chudovo in June?: On dark, clear nights with enough activity. 30 of 30 nights at Chudovo have civil darkness, and 3% of past June days reached Kp 6.
How dark is Chudovo in June?: Chudovo averages 2.3 hours of civil night a night in June 2027, from 3 h 8 min on the 1st to 2 h 20 min on the last night.
How cloudy is Chudovo in June?: NASA POWER's 2001 to 2020 climatology gives Chudovo's 1 degree cell 67% mean cloud in June, against 74% for the whole year. It is an all-hours average, not a forecast.
What is the best night in June 2027 for aurora in Chudovo?: By darkness and moon alone, Jun 1, with 2 h 43 min of moon-free darkness inside 10 PM to 2 AM at Chudovo. Activity on that date will only be known hours ahead.
Is June or July better in Chudovo?: By civil night times the clear share, June scores 0.7 hours at Chudovo and July 1.3. 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.