Can you see the northern lights in Waterford, Munster in February?

On dark, clear nights with enough activity. 28 of 28 nights at Waterford, Munster have civil darkness, and 1% of past February days reached Kp 6.

How dark is Waterford, Munster in February?

Waterford, Munster averages 12.8 hours of civil night a night in February 2027, from 13 h 33 min on the 1st to 11 h 55 min on the last night.

How cloudy is Waterford, Munster in February?

NASA POWER's 2001 to 2020 climatology gives Waterford, Munster's 1 degree cell 77% mean cloud in February, against 75% for the whole year. It is an all-hours average, not a forecast.

What is the best night in February 2027 for aurora in Waterford, Munster?

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

Is February or March better in Waterford, Munster?

By civil night times the clear share, February scores 2.9 hours at Waterford, Munster and March 2.7. February comes out ahead.

Waterford, Munster · February 2027

Northern lights in Waterford, Munster in February 2027

Answer

February gives Waterford, Munster 12.7 hours of civil night on the 15th, the 4th darkest of its 12 months, under 77% mean cloud. 1% of February days since 1996 reached Kp 6, enough for the oval edge to reach Waterford, Munster.

12.8 h

civil night, average night

SunCalc for 52.26, -7.11; NASA POWER; GFZ Kp

February against the rest of the year

3.4

2.9

2.7

2.3

1.7

1.4

2.0

2.7

3.0

3.6

3.8

February cloud at Waterford, Munster averages 77% in NASA POWER's 2001 to 2020 record, 2 points cloudier than its yearly mean. April is Waterford, Munster's clearest month at 73%. By civil night times clear sky, February scores 2.9 hours at Waterford, Munster, 5th of 12. Cork, 101 km away, averages 75%, clearer by 2 points.

Civil night at Waterford, Munster starts February at 13 h 33 min and reaches 11 h 55 min by February 28, 1.6 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 10.1 hours on the 15th.

February night by night

February opens toward a new moon on Feb 6, with full moon on Feb 20, in Europe/Dublin dates. Waterford, Munster gets 190 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: Feb 1 (4 h), Feb 2 (4 h), Feb 3 (4 h).

1
18% lit
12.3 h
2
12% lit
13.0 h
3
6% lit
13.4 h
4
3% lit
13.4 h
5
0% lit
13.3 h
6
0% lit
13.3 h
New
7
2% lit
12.8 h
8
5% lit
11.5 h
9
10% lit
10.3 h
10
17% lit
9.0 h
11
26% lit
7.7 h
12
36% lit
6.3 h
13
46% lit
4.8 h
14
58% lit
3.4 h
15
69% lit
2.2 h
16
79% lit
1.2 h
17
88% lit
0.5 h
18
94% lit
0.0 h
19
99% lit
0.0 h
20
100% lit
0.0 h
Full
21
98% lit
0.5 h
22
94% lit
1.9 h
23
88% lit
3.3 h
24
80% lit
4.7 h
25
71% lit
6.0 h
26
62% lit
7.3 h
27
52% lit
8.4 h
28
43% lit
9.4 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 Februarys

Waterford, Munster needs Kp 6 for the average oval edge to sit overhead. 11 of the 848 February days from 1996 to 2025 (1%) reached it in the GFZ Potsdam record, one of the three quietest months for that level; storm days with Kp 5 or more made up 8%. Waterford, Munster sits at 55.2 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.

February across Ireland

Waterford, Munster ranks 3rd in Ireland for civil night on February 15, behind Dublin at 12.8 hours. Coming from January (14.3 hours at Waterford, Munster), February loses darkness, and March brings shorter nights (10.9 hours on the 15th).

Civil night on February 15 and February cloud, month-page towns in Ireland
Town	Civil night	Cloud
Dublin	12.8 h	76%
Limerick	12.8 h	77%
Waterford, Munster	12.7 h	77%
Cork	12.7 h	75%

Darkness and moon, every night

Waterford, Munster, February 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 Feb 1	13 h 33 min	10 h 52 min	12 h 19 min	4 h	18%
Tue Feb 2	13 h 29 min	10 h 49 min	13 h	4 h	12%
Wed Feb 3	13 h 26 min	10 h 46 min	13 h 26 min	4 h	6%
Thu Feb 4	13 h 23 min	10 h 43 min	13 h 23 min	4 h	3%
Fri Feb 5	13 h 20 min	10 h 40 min	13 h 20 min	4 h	0%
Sat Feb 6	13 h 16 min	10 h 37 min	13 h 16 min	4 h	0%
Sun Feb 7	13 h 13 min	10 h 34 min	12 h 47 min	4 h	2%
Mon Feb 8	13 h 9 min	10 h 30 min	11 h 31 min	4 h	5%
Tue Feb 9	13 h 6 min	10 h 27 min	10 h 16 min	4 h	10%
Wed Feb 10	13 h 2 min	10 h 24 min	8 h 59 min	3 h 46 min	17%
Thu Feb 11	12 h 59 min	10 h 20 min	7 h 39 min	2 h 28 min	26%
Fri Feb 12	12 h 55 min	10 h 17 min	6 h 16 min	1 h 6 min	36%
Sat Feb 13	12 h 52 min	10 h 14 min	4 h 50 min	0 min	46%
Sun Feb 14	12 h 48 min	10 h 10 min	3 h 26 min	0 min	58%
Mon Feb 15	12 h 44 min	10 h 7 min	2 h 11 min	0 min	69%
Tue Feb 16	12 h 41 min	10 h 3 min	1 h 12 min	0 min	79%
Wed Feb 17	12 h 37 min	10 h	30 min	0 min	88%
Thu Feb 18	12 h 33 min	9 h 56 min	1 min	0 min	94%
Fri Feb 19	12 h 30 min	9 h 52 min	0 min	0 min	99%
Sat Feb 20	12 h 26 min	9 h 49 min	0 min	0 min	100%
Sun Feb 21	12 h 22 min	9 h 45 min	31 min	0 min	98%
Mon Feb 22	12 h 18 min	9 h 41 min	1 h 56 min	0 min	94%
Tue Feb 23	12 h 14 min	9 h 37 min	3 h 18 min	0 min	88%
Wed Feb 24	12 h 11 min	9 h 33 min	4 h 39 min	1 h 15 min	80%
Thu Feb 25	12 h 7 min	9 h 29 min	5 h 58 min	2 h 36 min	71%
Fri Feb 26	12 h 3 min	9 h 25 min	7 h 15 min	3 h 54 min	62%
Sat Feb 27	11 h 59 min	9 h 21 min	8 h 25 min	4 h	52%
Sun Feb 28	11 h 55 min	9 h 17 min	9 h 24 min	4 h	43%

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

Questions

Can you see the northern lights in Waterford, Munster in February?: On dark, clear nights with enough activity. 28 of 28 nights at Waterford, Munster have civil darkness, and 1% of past February days reached Kp 6.
How dark is Waterford, Munster in February?: Waterford, Munster averages 12.8 hours of civil night a night in February 2027, from 13 h 33 min on the 1st to 11 h 55 min on the last night.
How cloudy is Waterford, Munster in February?: NASA POWER's 2001 to 2020 climatology gives Waterford, Munster's 1 degree cell 77% mean cloud in February, against 75% for the whole year. It is an all-hours average, not a forecast.
What is the best night in February 2027 for aurora in Waterford, Munster?: By darkness and moon alone, Feb 1, with 4 h of moon-free darkness inside 10 PM to 2 AM at Waterford, Munster. Activity on that date will only be known hours ahead.
Is February or March better in Waterford, Munster?: By civil night times the clear share, February scores 2.9 hours at Waterford, Munster and March 2.7. February 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.