PEAK NIGHT
21–22 Oct
Currently Active

Orionids

Currently Active

Active through 2 October – 7 November 20262 Oct – 7 Nov 2026

The Orionids are a medium-strength shower that sometimes reaches high-strength activity. In a normal year, the Orionids produce 10–20 shower members at maximum. In exceptional years, such as 2006–2009, peak rates were comparable to the Perseids, at 50–75 per hour. Recent displays have produced low to average activity.

Waxing gibbous, 74% illuminated
The Moon will be 74% illuminated · Waxing gibbous on peak night (21–22 Oct 2026).

Expect significant interference while the Moon is above the horizon, though brighter meteors can still be visible.

PEAK NIGHT
4–5 Nov
Currently Active

Southern Taurids

Currently Active

Active through 20 September – 20 November 202620 Sept – 20 Nov 2026

The Southern Taurids are a complex shower made up of two main components: the annual component, which peaks on October 14th, and the fireball-swarm component, which peaks on November 5th. The Southern Taurids are rich in fireballs and are often responsible for an increased number of fireball reports from September through November.

Waning crescent, 25% illuminated
The Moon will be 25% illuminated · Waning crescent on peak night (4–5 Nov 2026).

Generally favorable lunar conditions, with limited moonlight interference.

PEAK NIGHT
11–12 Nov
Currently Active

Northern Taurids

Currently Active

Active through 20 October – 10 December 202620 Oct – 10 Dec 2026

This shower is much like the Southern Taurids, but is active a little later in the year. When the two showers are active simultaneously in late October and early November, there is sometimes a notable increase in fireball activity.

Waxing crescent, 4% illuminated
The Moon will be 4% illuminated · Waxing crescent on peak night (11–12 Nov 2026).

Very favorable lunar conditions, with little or no moonlight interference.

PEAK NIGHT
16–17 Nov

Leonids

Active through 6–30 November 20266–30 Nov 2026

The Leonids are best known for producing meteor storms in 1833, 1866, 1966, 1999, 2001, and 2002. These outbursts are best seen when the parent object, comet 55P/Tempel-Tuttle, is near perihelion. It is not fresh material from the comet that we see, but debris from earlier returns that happens to be most dense at the same time. Unfortunately, it appears that Earth will not encounter any dense clouds of debris until 2099. When the comet returns in 2031 and 2064, there may not be any meteor storms, but there may be several good displays with rates exceeding 100 per hour. Each passing year also presents new possibilities from old debris fields.

Waxing crescent, 39% illuminated
The Moon will be 39% illuminated · Waxing crescent on peak night (16–17 Nov 2026).

Moonlight may obscure fainter meteors while the Moon is above the horizon.

PEAK NIGHT
13–14 Dec

Geminids

Active through 4–17 December 20264–17 Dec 2026

The Geminids are usually the strongest meteor shower of the year, and meteor enthusiasts are certain to circle December 13th and 14th on their calendars. This is the one major shower that provides good activity before midnight, as the constellation Gemini is well placed from 22:00 onward. The Geminids are often bright and intensely colored. Due to their medium-slow velocity, persistent trains are not usually seen. These meteors are also visible from the southern hemisphere, but only during the middle of the night and at a reduced rate.

Waxing crescent, 15% illuminated
The Moon will be 15% illuminated · Waxing crescent on peak night (13–14 Dec 2026).

Generally favorable lunar conditions, with limited moonlight interference.

PEAK NIGHT
21–22 Dec

Ursids

Active through 17–26 December 202617–26 Dec 2026

The Ursids are often neglected because they peak just before Christmas and their rates are much lower than those of the Geminids, which peak only a week earlier. Observers normally see 5–10 Ursids per hour during the late-morning hours on the date of maximum activity. There have been occasional outbursts when rates exceeded 25 per hour. These outbursts appear unrelated to the perihelion dates of comet 8P/Tuttle. This shower is strictly a northern-hemisphere event, as the radiant fails to clear the horizon—or does so simultaneously with the start of morning twilight—when seen from the southern tropics.

Waxing gibbous, 89% illuminated
The Moon will be 89% illuminated · Waxing gibbous on peak night (21–22 Dec 2026).

Expect significant interference while the Moon is above the horizon, though brighter meteors can still be visible.

PEAK NIGHT
3–4 Jan

Quadrantids

Active through 28 December 2026 to 12 January 202728 December 2026 to 12 January 2027

The Quadrantids have the potential to be the strongest shower of the year but usually fall short due to the short length of maximum activity (6 hours) and the poor weather experienced during early January. The average hourly rate one can expect under dark skies is 25. These meteors usually lack persistent trains but often produce bright fireballs. Due to the high northerly declination (celestial latitude), these meteors are not well seen from the southern hemisphere. Predictions for 2027 show a peak near 3:30 UT on January 4th. This timing favors Europe and western Asia. The lunar conditions for this date are favorable, as the thin waning crescent moon will not interfere with viewing meteor activity.

Waning crescent, 18% illuminated
The Moon will be 18% illuminated · Waning crescent on peak night (3–4 Jan 2027).

Generally favorable lunar conditions, with limited moonlight interference.

PEAK NIGHT
21–22 Apr

Lyrids

Active through 14–30 April 202714–30 Apr 2027

The Lyrids are a medium-strength shower that usually produces good rates for three nights centered on the maximum. These meteors also usually lack persistent trains but can produce fireballs. These meteors are best seen from the northern hemisphere, where the radiant is high in the sky at dawn. Activity from this shower can be seen from the southern hemisphere, but at a lower rate.

Full moon, 100% illuminated
The Moon will be 100% illuminated · Full moon on peak night (21–22 Apr 2027).

Expect significant interference while the Moon is above the horizon, though brighter meteors can still be visible.

PEAK NIGHT
5–6 May

Eta Aquariids

Active through 19 April – 28 May 202719 Apr – 28 May 2027

The Eta Aquariids are a strong shower when viewed from the southern tropics. From the equator northward, they usually produce only medium rates of 10–30 per hour just before dawn. Activity is good for a week centered on the night of maximum activity. These are swift meteors that produce a high percentage of persistent trains but few fireballs.

Waning crescent, 2% illuminated
The Moon will be 2% illuminated · Waning crescent on peak night (5–6 May 2027).

Very favorable lunar conditions, with little or no moonlight interference.

PEAK NIGHT
30–31 Jul

Southern Delta Aquariids

Active through 12 July – 23 August 202712 Jul – 23 Aug 2027

The Southern Delta Aquariids are another strong shower best seen from the southern tropics. North of the equator, the radiant is located lower in the southern sky, and therefore rates are lower than those seen farther south. These meteors produce good rates for a week centered on the night of maximum. They are usually faint meteors that lack both persistent trains and fireballs.

Waning crescent, 14% illuminated
The Moon will be 14% illuminated · Waning crescent on peak night (30–31 Jul 2027).

Generally favorable lunar conditions, with limited moonlight interference.

PEAK NIGHT
30–31 Jul

Alpha Capricornids

Active through 3 July – 15 August 20273 Jul – 15 Aug 2027

The Alpha Capricornids are active from July 12 through August 12, with a "plateau-like" maximum centered on July 31st. This shower is not very strong and rarely produces more than five shower members per hour. What is notable about this shower is the number of bright fireballs produced during its activity period. This shower is seen equally well on either side of the equator.

Waning crescent, 14% illuminated
The Moon will be 14% illuminated · Waning crescent on peak night (30–31 Jul 2027).

Generally favorable lunar conditions, with limited moonlight interference.

PEAK NIGHT
12–13 Aug

Perseids

Active through 17 July – 24 August 202717 Jul – 24 Aug 2027

The Perseids are the most popular meteor shower as they peak on warm August nights as seen from the northern hemisphere. The Perseids are active from July 17 to August 24. They reach a strong maximum on August 12 or 13, depending on the year. Normal hourly rates seen from rural locations range from 30-50 shower members per hour at maximum. The Perseids are particles released from comet 109P/Swift-Tuttle during its numerous returns to the inner solar system. They are called Perseids since the radiant (the area of the sky where the meteors seem to originate) is located near the prominent constellation of Perseus the hero.

Waxing gibbous, 79% illuminated
The Moon will be 79% illuminated · Waxing gibbous on peak night (12–13 Aug 2027).

Expect significant interference while the Moon is above the horizon, though brighter meteors can still be visible.

About the calendar

2027 Meteor Shower Calendar (PDF, 28 pages, 0.8 MB)

The meteor shower calendar is compiled by Jürgen Rendtel since 2016, this way continuing the 25 year series started by Alastair McBeath.

Information in the meteor shower calendar is based on the IMO Meteor Shower Workbook, edited by Jürgen Rendtel (IMO, 2014), and Molau S. and Rendtel J., 2009: A comprehensive list of meteor showers obtained from 10 years of observations with the IMO Video Meteor Network, WGN, vol. 37, pp. 98-121, as well as additional material extracted from data analyses produced since and results of meteoroid stream modelling provided by researchers listed in each calendar.

The heart of the Calendar is the Working List of Visual Meteor Showers, thanks to regular updating from analyses using the IMO's Visual Meteor Database, the single most accurate listing available anywhere today for naked-eye meteor observing. Even this can never be a complete list of all meteor showers, since there are many showers which cannot be properly detected visually, and some which only photographic, radar, telescopic, or video observations can separate from the background sporadic meteors, present throughout the year.

The IMO's aims are to encourage, collect, analyze, and publish combined meteor data obtained from sites all over the globe in order to further our understanding of the meteor activity detectable from the Earth's surface. Results from only a few localized places can never provide such total comprehension, and it is thanks to the efforts of the many IMO observers worldwide since 1988 that we have been able to achieve as much as we have to date. This is not a matter for complacency, however, since it is solely by the continued support of many people across the whole world that our steps towards constructing a better and more complete picture of the near-Earth meteoroid flux can proceed. This means that all meteor workers, wherever they are and whatever methods they use to record meteors, should follow the standard IMO observing guidelines when compiling their information, and submit their data promptly to the appropriate Commission for analysis.

Visual and photographic techniques remain popular for nightly meteor coverage (weather permitting), although both suffer considerably from the presence of moonlight. Telescopic observations are much less popular, but they allow the fine detail of shower radiant structures to be derived, and they permit very low activity showers to be accurately detected. Video methods continue to be dynamically applied as in the last few years, and are starting to bear considerable fruit. These have the advantages, and disadvantages, of both photographic and telescopic observing, plus some of their own, but are increasing in importance. Radio receivers can be utilized at all times, regardless of clouds, moonlight, or daylight, and provide the only way in which 24-hour meteor observing can be accomplished for most latitudes. Together, these methods cover virtually the entire range of meteoroid sizes, from the very largest fireball-producing events (using all-sky photographic and video patrols or visual observations) through to tiny dust grains producing extremely faint telescopic or radio meteors.

However and whenever you are able to observe, we wish you all a most successful year's work and very much look forward to receiving your data.

Clear skies!