United States · 35°N
The next meteor shower over Flagstaff is the Southern Delta Aquariids.
Peak night is July 29, 2026.
The peak night in Flagstaff
Southern Delta Aquariids, night of 29–July 30. Every number below is computed for Flagstaff’s exact coordinates and clock — not copied from a generic almanac.
How many meteors you’ll actually count
ZHR 25 is the laboratory number. From Flagstaff, with the radiant topping out at 38.4° and the moon at 100%, here is the honest hourly range by where you stand:
The radiant over Flagstaff, hour by hour
How high the Southern Delta Aquariids radiant climbs through the peak night. The higher it gets, the more of the shower clears the horizon — plan your session around the gold marker.
Tonight over Flagstaff
A live check for the coming night: what’s falling, when it’s worth being outside, and whether the weather will let you see any of it.
Computing tonight’s sky…
This year's meteor showers from Flagstaff
Ranked by how good each one will actually look from Flagstaff this year — radiant altitude, moon, and rate all factored in.
- Southern Delta AquariidsA steady stream through late JulyJuly 29, 2026PeakPoorVisibility
- PerseidsThe Northern Hemisphere's favouriteAugust 12, 2026PeakExcellentVisibility
- DraconidsAn evening shower with rare stormsOctober 8, 2026PeakFairVisibility
- OrionidsBright autumn meteors from HalleyOctober 21, 2026PeakPoorVisibility
- TauridsThe Halloween fireballsNovember 5, 2026PeakFairVisibility
- LeonidsThe fastest meteors of allNovember 17, 2026PeakPoorVisibility
- GeminidsThe best shower of the yearDecember 13, 2026PeakExcellentVisibility
- UrsidsA quiet solstice showerDecember 22, 2026PeakPoorVisibility
- QuadrantidsA brief, sharp new-year peakJanuary 3, 2027PeakExcellentVisibility
- LyridsThe oldest recorded showerApril 22, 2027PeakPoorVisibility
- Eta AquariidsFast dawn meteors from Halley's CometMay 5, 2027PeakPoorVisibility
Why the view from Flagstaff is different
Flagstaff sits at 35°N. Showers with a far-northern radiant climb high overhead here, while some southern-sky showers barely clear the horizon or don't rise at all.
Meteor showers in Flagstaff, month by month
The whole year from Flagstaff’s latitude at a glance — each month’s headline shower, its peak night, and how the moon treats it. Quiet months are shown honestly: part of the sky’s calendar is simply empty, and knowing that saves you cold nights.
| Month | Headline shower | Peak night | Moon at peak | From Flagstaff |
|---|---|---|---|---|
| January | Quadrantids | January 3, 2027 | 14% | Excellent |
| February | Quiet — sporadic meteors only | |||
| March | Quiet — sporadic meteors only | |||
| April | Lyrids | April 22, 2027 | 96% | Poor |
| May | Eta Aquariids | May 5, 2027 | 0% | Poor |
| June | Quiet — sporadic meteors only | |||
| July | Southern Delta Aquariids | July 29, 2026 | 100% | Poor |
| August | Perseids | August 12, 2026 | 0% | Excellent |
| September | Quiet — sporadic meteors only | |||
| October | Orionids | October 21, 2026 | 75% | Poor |
| November | Leonids | November 17, 2026 | 51% | Poor |
| December | Geminids | December 13, 2026 | 22% | Excellent |
Two patterns in the table are worth a second look. First, the moon column reshuffles the year every year: a shower that fought a full moon last season may get a black sky this one. That is why the ratings above are computed fresh for Flagstaff and this year’s geometry — not copied from a fixed almanac that ages badly.
Second, latitude is destiny. From 35°N, some radiants simply ride higher than others ever can, and a modest shower with a well-placed radiant will quietly outperform a famous one that never clears Flagstaff’s rooftops. When the table disagrees with a headline, trust the table — it knows where you live.
Where to watch near Flagstaff
You don’t need a mountaintop — you need darkness and an open view. From Flagstaff, drive out of the glow: even 30–45 minutes past the edge of the city typically buys you two sky classes of darkness, which is the difference between counting a handful of meteors and counting dozens. Parks, lake shores, farm roads and beaches all work. What matters is a wide horizon — meteors streak across the whole sky, not just around the radiant — and no direct lights in your eyes: one parking-lot lamp can undo twenty minutes of dark adaptation.
For the Southern Delta Aquariids, the radiant climbs the south sky over Flagstaff and tops out at 38.4°, so pick a spot where that direction is open to the horizon. Then look slightly away from it — trails appear longest 40–60° to either side of the radiant. Give your eyes twenty minutes to adapt, keep the phone dim, and dress a season warmer than the forecast suggests: meteor watching is sitting still outdoors at night.
If leaving town is not an option, you can still rescue the night. Find the darkest pocket the city offers — the interior of a large park, a waterfront with the river between you and downtown, a hill that puts the glow at your back — shield your eyes from every direct lamp, and accept that you are playing for the bright end of the shower. Fireballs shrug off light pollution far better than the faint majority does, and one good fireball pays for the whole evening.
Photographing meteors over Flagstaff
Meteors photograph better than they look — a camera collects light for seconds at a time while your eye cannot. The classic recipe: a wide, fast lens (14–24 mm at f/1.8–2.8), 15–25 second exposures, ISO 1600–3200, manual focus locked on a bright star, and an intervalometer firing continuously. Over one peak-night hour that is roughly 150 frames; expect meteors in a handful of them — and, on a good night, one frame you’ll keep forever.
Point the camera 40–60° away from the radiant — south of Flagstaff on the peak night — so the trails cross your frame at their longest. Keep some foreground in shot: a treeline or a skyline anchors the picture. Moonlight is the main spoiler; with the moon at 100% on the Southern Delta Aquariids peak, keep it behind you and shorten exposures by a stop.
Reading the numbers
What is ZHR?
Zenithal Hourly Rate — the standard yardstick for a shower's strength. It's how many meteors one observer would count per hour under a perfectly dark sky with the radiant directly overhead. A lab condition, not a promise: your real count is always lower.
Why will I see fewer than the ZHR?
Three honest discounts. The radiant is rarely overhead — at 30° altitude half the meteors never clear your horizon. The sky is rarely perfectly dark — city glow and moonlight wash out the faint majority. And clouds take their cut. That's why we quote a realistic range for your sky instead of the headline number.
What is the radiant?
The point the meteors appear to stream away from — pure perspective, like snowflakes fanning out from ahead when you drive through snow at night. Don't stare at it: trails look longest 40–60° away from it. What matters is its height — the higher the radiant, the more meteors above your horizon.
What does the speed (km/s) change?
The look of the show. Fast showers — the Leonids hit the atmosphere at 71 km/s — draw thin, quick streaks that often leave glowing trains. Slow ones, like the 27 km/s Taurids, roll across the sky as long, bright, sometimes orange fireballs.
Dark window vs. best window
The dark window is pure astronomy: the stretch between dusk and dawn when the sun sits far enough below the horizon. The best window is the practical answer — the hours holding at least ~70% of the night's top rate, when it's genuinely worth standing outside.
What is a parent body?
Every shower is the dust trail of one comet or asteroid. When Earth crosses that trail on its yearly lap, the grains burn up as meteors — the Perseids are crumbs of comet Swift–Tuttle, the Geminids of asteroid 3200 Phaethon.
Common questions about Flagstaff
When is the next meteor shower in Flagstaff?+
The Southern Delta Aquariids, peaking on the night of July 29, 2026 local time.
What's the best meteor shower to watch from Flagstaff this year?+
The Geminids — its radiant climbs highest above Flagstaff's horizon this year with the least moonlight in the way, so it's the best bet for peak rates.
How many meteors will I actually see from Flagstaff?+
During the Southern Delta Aquariids peak, expect roughly 1–2 meteors an hour from Flagstaff’s suburbs, 1–1 from the bright city core, and 1–2 under a properly dark sky within driving distance. The gap is light pollution, not the shower.
Where in the sky should I look from Flagstaff?+
Face roughly south. The Southern Delta Aquariids radiant stands highest over Flagstaff around 02:27, reaching 38.4° — but don’t stare straight at it: the longest trails appear 40–60° to either side.
Will the moon spoil the Southern Delta Aquariids from Flagstaff?+
On the peak night the moon is 100% lit (full moon). Bright enough to wash out the fainter half of the shower. Keep the moon at your back, watch the darkest quarter of the sky, and trust the honest per-sky range above rather than the headline rate.
Is anything visible from Flagstaff tonight, before the peak?+
Usually yes. Showers run for days to weeks around their maximum, and the sporadic background adds a few meteors an hour on any dark night. The “Tonight” panel above computes the coming night for Flagstaff specifically — what’s falling, the best window, and whether the clouds will allow any of it.
How many meteor showers can you see from Flagstaff?+
Of the eleven major annual showers, 11 are visible from Flagstaff's latitude this year, though cloud cover and moonlight decide how many meteors you'll actually count on any given night.
Do I need to leave Flagstaff to see a meteor shower?+
You don't need to, but it helps a lot. City light pollution washes out all but the brightest meteors — driving even 30–45 minutes to a darker sky can turn a handful of sightings into dozens.
Meteor showers in nearby cities
Get alerts for Flagstaff
We'll tell you the evening a shower is worth watching from Flagstaff — and only when the sky is actually clear.