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What time is sunrise and sunset in O'Brien County?

Today and tomorrow's sunrise and sunset times in O'Brien County, Iowa. Plus a monthly calendar with dawn, dusk, solar noon, and day length.

Today

Sunrise
7:50 AM
108° ESEDawn 7:21 AM

Sunrise in O'Brien County will be at 7:50:35 AM CDT (in 6h 49m).

Sunset
6:21 PM
252° WSWDusk 6:50 PM

Sunset in O'Brien County will be at 6:21:08 PM CDT (in 17h 20m).

Now
12a6a12p6p12a

Night now · First light at 6:14 AM

Daylight
10h 30m
Darkness
10h 26m
Solar noon
1:06 PM
Sun altitude
60.2° below
Sun direction
358° N
How long golden hour and blue hour last

Tomorrow

Sunrise
7:51 AM
108° ESEDawn 7:22 AM

Sunrise in O'Brien County will be at 7:51:51 AM CDT (in 30h 50m).

Sunset
6:19 PM
252° WSWDusk 6:49 PM

Sunset in O'Brien County will be at 6:19:48 PM CDT (in 41h 18m).

Moon tonight

Phase, moonrise and moonset in O'Brien County

Waning Gibbous
74% illuminated
Moonrise
10:04 PM
Moonset
1:21 PM

Calendar

Central Time · select a day to expand

DateSunriseSunsetLength
1 Thu7:15 AM7:07 PM11h 51m
2 Fri7:17 AM7:05 PM11h 48m
3 Sat7:18 AM7:03 PM11h 45m
4 Sun7:19 AM7:02 PM11h 42m
5 Mon7:20 AM7:00 PM11h 39m
6 Tue7:21 AM6:58 PM11h 37m
7 Wed7:22 AM6:57 PM11h 34m
8 Thu7:23 AM6:55 PM11h 31m
9 Fri7:25 AM6:53 PM11h 28m
10 Sat7:26 AM6:51 PM11h 25m
11 Sun7:27 AM6:50 PM11h 22m
12 Mon7:28 AM6:48 PM11h 19m
13 Tue7:29 AM6:46 PM11h 17m
14 Wed7:30 AM6:45 PM11h 14m
15 Thu7:32 AM6:43 PM11h 11m
16 Fri7:33 AM6:41 PM11h 08m
17 Sat7:34 AM6:40 PM11h 05m
18 Sun7:35 AM6:38 PM11h 03m
19 Mon7:36 AM6:37 PM11h 00m
20 Tue7:38 AM6:35 PM10h 57m
21 Wed7:39 AM6:34 PM10h 54m
22 Thu7:40 AM6:32 PM10h 51m
23 Fri7:41 AM6:31 PM10h 49m
24 Sat7:43 AM6:29 PM10h 46m
25 Sun7:44 AM6:28 PM10h 43m
26 Mon7:45 AM6:26 PM10h 41m
27 Tue7:46 AM6:25 PM10h 38m
28 Wed7:48 AM6:23 PM10h 35m
29 Thu7:49 AM6:22 PM10h 33m
30 Fri7:50 AM6:21 PM10h 30m
Friday, October 30
10h 30m 32s of daylight·−2m 37s vs. yesterday·twilight 7:21 AM – 6:50 PM
12a3a6a9a12p3p6p9p12a7:50 AM1:06 PM6:21 PMhorizon
Time
1:02 AM
Altitude
-60.2°
Heading
358° N
Light
Night

1:02 AM, Night, altitude -60.2 degrees

31 Sat7:51 AM6:19 PM10h 27m

FAQ

Frequently asked questions about sunrise and sunset in O'Brien County, United States

What time does the sun rise in O'Brien County today?
Sunrise in O'Brien County today (Friday, October 30, 2026) is at 7:50 AM. The sun comes up in the ESE.
What time does the sun set in O'Brien County today?
Sunset today is at 6:21 PM, after 10h 30m of daylight.
When does it get dark in O'Brien County tonight?
Civil twilight ends at 6:50 PM. After that you need artificial light for most things outdoors. Astronomical twilight ends at 7:56 PM, which is when night starts by the standard definition.How long after sunset it gets dark
When is the longest day in O'Brien County, United States?
The longest day of 2026 in O'Brien County is Sunday, June 21, 2026, the summer solstice, with 15h 22m of daylight. In 2027 the summer solstice falls on June 21, 2027.More on the summer solstice
When is the shortest day in O'Brien County, United States?
The shortest day of 2026 in O'Brien County, Iowa is Monday, December 21, 2026, the winter solstice, with 8h 59m of daylight. In 2027 the winter solstice lands on December 21, 2027.
How much more daylight does O'Brien County get in summer than in winter?
O'Brien County gets 6h 22m more daylight on its longest day than on its shortest (15h 22m against 8h 59m). Averaged across the year, a day here has 12h 13m of daylight.
When is the earliest sunrise in O'Brien County?
The earliest sunrise of 2026 in O'Brien County is on Sunday, June 14, 2026, when the sun comes up at 5:42 AM.
When is the latest sunset in O'Brien County?
The latest sunset is on Friday, June 26, 2026 at 9:06 PM.
When is the earliest sunset in O'Brien County?
The earliest sunset of the year is on Tuesday, December 8, 2026, with the sun down by 4:47 PM.Why it comes before the shortest day
When is the latest sunrise in O'Brien County?
The latest sunrise is on Saturday, October 31, 2026 at 7:56 AM.
Does O'Brien County observe daylight saving time?
Yes. O'Brien County uses Central Time: clocks go forward on March 8, 2026, then back on November 1, 2026. Sunrise and sunset times jump by an hour on those dates.

Nearby

Other places close to O'Brien County

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