Can you see the northern lights in Yakima in June?

On dark, clear nights with enough activity. 30 of 30 nights at Yakima have civil darkness, and 1% of past June days reached Kp 7.

How dark is Yakima in June?

Yakima averages 6.8 hours of civil night a night in June 2027, from 7 h on the 1st to 6 h 48 min on the last night.

How cloudy is Yakima in June?

NASA POWER's 2001 to 2020 climatology gives Yakima's 1 degree cell 51% mean cloud in June, against 58% for the whole year. It is an all-hours average, not a forecast.

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

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

Is June or July better in Yakima?

By civil night times the clear share, June scores 3.3 hours at Yakima and July 5.1. July comes out ahead.

Yakima · June 2027

Northern lights in Yakima in June 2027

Answer

June gives Yakima 6.7 hours of civil night on the 15th, the lightest month of its year, under 51% mean cloud. 1% of June days since 1996 reached Kp 7, enough for the oval edge to reach Yakima.

6.8 h

civil night, average night

SunCalc for 46.60, -120.51; NASA POWER; GFZ Kp

June against the rest of the year

3.5

4.0

3.3

3.2

3.0

3.3

5.1

5.8

6.1

5.0

3.9

3.7

June cloud at Yakima averages 51% in NASA POWER's 2001 to 2020 record, 7 points clearer than its yearly mean. July is Yakima's clearest month at 29%. By civil night times clear sky, June scores 3.3 hours at Yakima, 10th of 12. Seattle, 178 km away, averages 68%, cloudier by 17 points.

Civil night at Yakima starts June at 7 h and reaches 6 h 48 min by June 30, 0.2 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 2.2 hours on the 15th.

June night by night

June opens toward a new moon on Jun 4, with full moon on Jun 18, in America/Los_Angeles dates. Yakima gets 95 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 (4 h), Jun 2 (4 h), Jun 3 (4 h).

1
9% lit
5.8 h
2
3% lit
6.3 h
3
1% lit
7.0 h
4
0% lit
6.9 h
New
5
3% lit
6.0 h
6
9% lit
5.2 h
7
17% lit
4.6 h
8
26% lit
4.1 h
9
37% lit
3.7 h
10
48% lit
3.4 h
11
59% lit
3.1 h
12
70% lit
2.8 h
13
79% lit
2.4 h
14
87% lit
2.0 h
15
93% lit
1.5 h
16
97% lit
0.8 h
17
99% lit
0.1 h
18
100% lit
0.0 h
Full
19
98% lit
0.4 h
20
95% lit
0.9 h
21
91% lit
1.4 h
22
84% lit
1.7 h
23
77% lit
2.0 h
24
69% lit
2.3 h
25
59% lit
2.6 h
26
49% lit
2.9 h
27
39% lit
3.2 h
28
29% lit
3.5 h
29
20% lit
4.0 h
30
11% lit
4.7 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

Yakima needs Kp 7 for the average oval edge to sit overhead. 10 of the 900 June days from 1996 to 2025 (1%) reached it in the GFZ Potsdam record, 7th of 12 months; storm days with Kp 5 or more made up 8%. Yakima sits at 52.3 degrees geomagnetic. The lowest NOAA storm level whose typical viewing latitude reaches it is G3 (Kp = 7). By SWPC's rule the average oval edge is overhead only at Kp 7.

June across United States

Yakima ranks 4th in United States for civil night on June 15, behind Buffalo at 7.4 hours. Coming from May (7.6 hours at Yakima), June loses darkness, and the nights keep growing into July (7.2 hours on the 15th). The June solstice falls on June 21, 07:07 Yakima time.

Civil night on June 15 and June cloud, month-page towns in United States
Town	Civil night	Cloud
Buffalo	7.4 h	61%
Portland, Maine	7.3 h	62%
Minneapolis	7.0 h	58%
Yakima	6.7 h	51%
Duluth	6.7 h	61%
Fargo	6.7 h	57%
Seattle	6.5 h	68%
Juneau	2.8 h	81%
Anchorage	0.0 h	81%
Fairbanks	0.0 h	73%
Eagle River	0.0 h	81%

Darkness and moon, every night

Yakima, June 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
Tue Jun 1	7 h	2 h 53 min	5 h 47 min	4 h	9%
Wed Jun 2	6 h 59 min	2 h 49 min	6 h 19 min	4 h	3%
Thu Jun 3	6 h 57 min	2 h 45 min	6 h 57 min	4 h	1%
Fri Jun 4	6 h 55 min	2 h 42 min	6 h 55 min	4 h	0%
Sat Jun 5	6 h 54 min	2 h 38 min	5 h 58 min	3 h 31 min	3%
Sun Jun 6	6 h 53 min	2 h 35 min	5 h 10 min	2 h 43 min	9%
Mon Jun 7	6 h 51 min	2 h 31 min	4 h 34 min	2 h 7 min	17%
Tue Jun 8	6 h 50 min	2 h 28 min	4 h 6 min	1 h 40 min	26%
Wed Jun 9	6 h 49 min	2 h 25 min	3 h 43 min	1 h 17 min	37%
Thu Jun 10	6 h 48 min	2 h 22 min	3 h 23 min	58 min	48%
Fri Jun 11	6 h 47 min	2 h 20 min	3 h 4 min	39 min	59%
Sat Jun 12	6 h 46 min	2 h 17 min	2 h 45 min	20 min	70%
Sun Jun 13	6 h 46 min	2 h 15 min	2 h 24 min	0 min	79%
Mon Jun 14	6 h 45 min	2 h 13 min	1 h 59 min	0 min	87%
Tue Jun 15	6 h 44 min	2 h 12 min	1 h 29 min	0 min	93%
Wed Jun 16	6 h 44 min	2 h 10 min	51 min	0 min	97%
Thu Jun 17	6 h 44 min	2 h 9 min	5 min	0 min	99%
Fri Jun 18	6 h 43 min	2 h 8 min	0 min	0 min	100%
Sat Jun 19	6 h 43 min	2 h 8 min	24 min	6 min	98%
Sun Jun 20	6 h 43 min	2 h 8 min	57 min	39 min	95%
Mon Jun 21	6 h 43 min	2 h 8 min	1 h 22 min	1 h 5 min	91%
Tue Jun 22	6 h 43 min	2 h 8 min	1 h 44 min	1 h 26 min	84%
Wed Jun 23	6 h 43 min	2 h 9 min	2 h 2 min	1 h 44 min	77%
Thu Jun 24	6 h 44 min	2 h 10 min	2 h 18 min	2 h 1 min	69%
Fri Jun 25	6 h 44 min	2 h 11 min	2 h 34 min	2 h 17 min	59%
Sat Jun 26	6 h 45 min	2 h 13 min	2 h 51 min	2 h 34 min	49%
Sun Jun 27	6 h 45 min	2 h 14 min	3 h 10 min	2 h 53 min	39%
Mon Jun 28	6 h 46 min	2 h 16 min	3 h 33 min	3 h 15 min	29%
Tue Jun 29	6 h 47 min	2 h 19 min	4 h 1 min	3 h 44 min	20%
Wed Jun 30	6 h 48 min	2 h 21 min	4 h 40 min	4 h	11%

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

Questions

Can you see the northern lights in Yakima in June?: On dark, clear nights with enough activity. 30 of 30 nights at Yakima have civil darkness, and 1% of past June days reached Kp 7.
How dark is Yakima in June?: Yakima averages 6.8 hours of civil night a night in June 2027, from 7 h on the 1st to 6 h 48 min on the last night.
How cloudy is Yakima in June?: NASA POWER's 2001 to 2020 climatology gives Yakima's 1 degree cell 51% mean cloud in June, against 58% for the whole year. It is an all-hours average, not a forecast.
What is the best night in June 2027 for aurora in Yakima?: By darkness and moon alone, Jun 1, with 4 h of moon-free darkness inside 10 PM to 2 AM at Yakima. Activity on that date will only be known hours ahead.
Is June or July better in Yakima?: By civil night times the clear share, June scores 3.3 hours at Yakima and July 5.1. 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.