Hindley · August 2027
Northern lights in Hindley in August 2027
Answer
August against the rest of the year
August cloud at Hindley averages 77% in NASA POWER's 2001 to 2020 record, close to its yearly mean of 77%. May is Hindley's clearest month at 72%. By civil night times clear sky, August scores 1.8 hours at Hindley, 9th of 12. Bolton, 11 km away, averages the same 77%.
Civil night at Hindley starts August at 6 h 44 min and reaches 8 h 55 min by August 31 as the nights lengthen by 2.2 hours. SWPC's 10 PM to 2 AM window is fully dark on every night. True astronomical darkness, the sun 18 degrees down, lasts 3.8 hours on the 15th.
August night by night
August opens toward a new moon on Aug 2 and Aug 31, with full moon on Aug 17, in Europe/London dates. Hindley gets 122 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: Aug 1 (4 h), Aug 2 (4 h), Aug 3 (4 h).
- 1
0% lit
6.7 h
- 2
0% lit
6.8 h
- 3
4% lit
6.9 h
- 4
9% lit
7.0 h
- 5
17% lit
7.0 h
- 6
27% lit
6.9 h
- 7
37% lit
6.7 h
- 8
48% lit
6.4 h
- 9
58% lit
6.1 h
- 10
67% lit
5.6 h
- 11
76% lit
4.9 h
- 12
84% lit
4.0 h
- 13
90% lit
2.9 h
- 14
95% lit
1.7 h
- 15
98% lit
0.5 h
- 16
100% lit
0.0 h
- 17
100% lit
0.0 h
- 18
97% lit
0.0 h
- 19
94% lit
0.0 h
- 20
88% lit
0.0 h
- 21
81% lit
0.0 h
- 22
72% lit
0.3 h
- 23
62% lit
0.7 h
- 24
52% lit
1.1 h
- 25
41% lit
1.9 h
- 26
30% lit
2.9 h
- 27
20% lit
4.2 h
- 28
11% lit
5.8 h
- 29
5% lit
7.4 h
- 30
1% lit
8.8 h
- 31
0% lit
8.9 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 Augusts
Hindley needs Kp 6 for the average oval edge to sit overhead. 28 of the 930 August days from 1996 to 2025 (3%) reached it in the GFZ Potsdam record, 8th of 12 months; storm days with Kp 5 or more made up 11%. Hindley sits at 55.7 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.
August across United Kingdom
No month-page town in United Kingdom has more civil night on August 15 than Hindley; the national median is 7.7 hours. Coming from July (5.7 hours at Hindley), August adds darkness, and the nights keep growing into September (10.0 hours on the 15th).
| Town | Civil night | Cloud |
|---|---|---|
| Hindley | 7.8 h | 77% |
| Manchester, England | 7.8 h | 77% |
| Sheffield | 7.8 h | 75% |
| Liverpool | 7.8 h | 77% |
| Stoke-on-Trent | 7.8 h | 77% |
| St Helens | 7.8 h | 77% |
| Mansfield | 7.8 h | 75% |
| Bolton | 7.8 h | 77% |
| Doncaster | 7.8 h | 75% |
| Chesterfield | 7.8 h | 75% |
| Lincoln | 7.8 h | 75% |
| Leeds | 7.7 h | 75% |
Darkness and moon, every night
| Night | Civil | Astronomical | Moon-free dark | Moon-free, 10 PM to 2 AM | Moon lit |
|---|---|---|---|---|---|
| Sun Aug 1 | 6 h 44 min | 38 min | 6 h 44 min | 4 h | 0% |
| Mon Aug 2 | 6 h 48 min | 1 h 8 min | 6 h 48 min | 4 h | 0% |
| Tue Aug 3 | 6 h 52 min | 1 h 28 min | 6 h 52 min | 4 h | 4% |
| Wed Aug 4 | 6 h 57 min | 1 h 45 min | 6 h 57 min | 4 h | 9% |
| Thu Aug 5 | 7 h 1 min | 2 h | 7 h 1 min | 4 h | 17% |
| Fri Aug 6 | 7 h 5 min | 2 h 13 min | 6 h 52 min | 4 h | 27% |
| Sat Aug 7 | 7 h 9 min | 2 h 25 min | 6 h 40 min | 3 h 49 min | 37% |
| Sun Aug 8 | 7 h 14 min | 2 h 37 min | 6 h 25 min | 3 h 31 min | 48% |
| Mon Aug 9 | 7 h 18 min | 2 h 48 min | 6 h 4 min | 3 h 9 min | 58% |
| Tue Aug 10 | 7 h 22 min | 2 h 58 min | 5 h 34 min | 2 h 37 min | 67% |
| Wed Aug 11 | 7 h 27 min | 3 h 8 min | 4 h 52 min | 1 h 53 min | 76% |
| Thu Aug 12 | 7 h 31 min | 3 h 17 min | 3 h 57 min | 56 min | 84% |
| Fri Aug 13 | 7 h 35 min | 3 h 26 min | 2 h 52 min | 0 min | 90% |
| Sat Aug 14 | 7 h 40 min | 3 h 35 min | 1 h 41 min | 0 min | 95% |
| Sun Aug 15 | 7 h 44 min | 3 h 43 min | 28 min | 0 min | 98% |
| Mon Aug 16 | 7 h 48 min | 3 h 52 min | 0 min | 0 min | 100% |
| Tue Aug 17 | 7 h 53 min | 4 h | 0 min | 0 min | 100% |
| Wed Aug 18 | 7 h 57 min | 4 h 8 min | 0 min | 0 min | 97% |
| Thu Aug 19 | 8 h 2 min | 4 h 16 min | 0 min | 0 min | 94% |
| Fri Aug 20 | 8 h 6 min | 4 h 23 min | 0 min | 0 min | 88% |
| Sat Aug 21 | 8 h 11 min | 4 h 31 min | 2 min | 0 min | 81% |
| Sun Aug 22 | 8 h 15 min | 4 h 38 min | 18 min | 0 min | 72% |
| Mon Aug 23 | 8 h 19 min | 4 h 45 min | 39 min | 0 min | 62% |
| Tue Aug 24 | 8 h 24 min | 4 h 52 min | 1 h 9 min | 10 min | 52% |
| Wed Aug 25 | 8 h 28 min | 4 h 59 min | 1 h 51 min | 50 min | 41% |
| Thu Aug 26 | 8 h 33 min | 5 h 6 min | 2 h 53 min | 1 h 49 min | 30% |
| Fri Aug 27 | 8 h 37 min | 5 h 12 min | 4 h 13 min | 3 h 7 min | 20% |
| Sat Aug 28 | 8 h 42 min | 5 h 19 min | 5 h 47 min | 4 h | 11% |
| Sun Aug 29 | 8 h 46 min | 5 h 25 min | 7 h 25 min | 4 h | 5% |
| Mon Aug 30 | 8 h 50 min | 5 h 32 min | 8 h 50 min | 4 h | 1% |
| Tue Aug 31 | 8 h 55 min | 5 h 38 min | 8 h 55 min | 4 h | 0% |
Questions
- Can you see the northern lights in Hindley in August?
- On dark, clear nights with enough activity. 31 of 31 nights at Hindley have civil darkness, and 3% of past August days reached Kp 6.
- How dark is Hindley in August?
- Hindley averages 7.8 hours of civil night a night in August 2027, from 6 h 44 min on the 1st to 8 h 55 min on the last night.
- How cloudy is Hindley in August?
- NASA POWER's 2001 to 2020 climatology gives Hindley's 1 degree cell 77% mean cloud in August, against 77% for the whole year. It is an all-hours average, not a forecast.
- What is the best night in August 2027 for aurora in Hindley?
- By darkness and moon alone, Aug 1, with 4 h of moon-free darkness inside 10 PM to 2 AM at Hindley. Activity on that date will only be known hours ahead.
- Is August or September better in Hindley?
- By civil night times the clear share, August scores 1.8 hours at Hindley and September 2.5. September 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.