Sunrise and sunset in Rock Falls

Rock Falls Sunrise, Sunset and Moon in August 2026

Local time (CDT)

Day length goes from 14 h 24 min on August 1 to 13 h 10 min on August 31. Sunrise moves from 5:53 AM to 6:24 AM and sunset from 8:17 PM to 7:34 PM.

Every day

Dawn and dusk are civil twilight (the sun 6 degrees below the horizon); golden hour starts when the evening sun is 6 degrees up; full dark is astronomical twilight, 18 degrees down. A blank moonrise or moonset means it falls on the next day.

DateDawnSunriseSunsetDuskGolden hourFull darkDay lengthChangeMoonMoonriseMoonset
Aug 15:22 AM5:53 AM8:17 PM8:48 PM7:37 PM10:10 PM14 h 24 minWaning gibbous, 89%9:46 PM8:55 AM
Aug 25:23 AM5:54 AM8:16 PM8:47 PM7:36 PM10:08 PM14 h 22 min-2.0 minWaning gibbous, 82%10:06 PM10:01 AM
Aug 35:24 AM5:55 AM8:14 PM8:45 PM7:35 PM10:06 PM14 h 19 min-3.0 minWaning gibbous, 73%10:28 PM11:09 AM
Aug 45:25 AM5:56 AM8:13 PM8:44 PM7:34 PM10:05 PM14 h 17 min-2.0 minWaning gibbous, 63%10:52 PM12:20 PM
Aug 55:26 AM5:57 AM8:12 PM8:43 PM7:33 PM10:03 PM14 h 15 min-2.0 minLast quarter 9:21 PM11:22 PM1:33 PM
Aug 65:27 AM5:58 AM8:11 PM8:41 PM7:32 PM10:01 PM14 h 13 min-2.0 minLast quarter, 42%2:49 PM
Aug 75:28 AM5:59 AM8:09 PM8:40 PM7:31 PM9:59 PM14 h 10 min-3.0 minWaning crescent, 32%12:01 AM4:05 PM
Aug 85:29 AM6:00 AM8:08 PM8:39 PM7:29 PM9:57 PM14 h 08 min-2.0 minWaning crescent, 22%12:50 AM5:15 PM
Aug 95:30 AM6:01 AM8:07 PM8:37 PM7:28 PM9:55 PM14 h 06 min-2.0 minWaning crescent, 14%1:52 AM6:15 PM
Aug 105:32 AM6:02 AM8:05 PM8:36 PM7:27 PM9:53 PM14 h 03 min-3.0 minWaning crescent, 8%3:06 AM7:03 PM
Aug 115:33 AM6:03 AM8:04 PM8:34 PM7:26 PM9:52 PM14 h 01 min-2.0 minWaning crescent, 3%4:26 AM7:41 PM
Aug 125:34 AM6:04 AM8:03 PM8:33 PM7:24 PM9:50 PM13 h 59 min-2.0 minNew moon 12:37 PM5:46 AM8:11 PM
Aug 135:35 AM6:05 AM8:01 PM8:31 PM7:23 PM9:48 PM13 h 56 min-3.0 minNew moon, 0%7:04 AM8:36 PM
Aug 145:36 AM6:06 AM8:00 PM8:30 PM7:22 PM9:46 PM13 h 54 min-2.0 minWaxing crescent, 2%8:18 AM8:59 PM
Aug 155:37 AM6:07 AM7:59 PM8:28 PM7:20 PM9:44 PM13 h 52 min-2.0 minWaxing crescent, 6%9:28 AM9:20 PM
Aug 165:38 AM6:08 AM7:57 PM8:27 PM7:19 PM9:42 PM13 h 49 min-3.0 minWaxing crescent, 12%10:37 AM9:41 PM
Aug 175:39 AM6:09 AM7:56 PM8:25 PM7:18 PM9:40 PM13 h 47 min-2.0 minWaxing crescent, 20%11:44 AM10:05 PM
Aug 185:41 AM6:10 AM7:54 PM8:24 PM7:16 PM9:38 PM13 h 44 min-3.0 minWaxing crescent, 29%12:51 PM10:31 PM
Aug 195:42 AM6:11 AM7:53 PM8:22 PM7:15 PM9:36 PM13 h 42 min-2.0 minFirst quarter 9:46 PM1:57 PM11:03 PM
Aug 205:43 AM6:12 AM7:51 PM8:21 PM7:13 PM9:34 PM13 h 39 min-3.0 minFirst quarter, 50%3:00 PM11:41 PM
Aug 215:44 AM6:13 AM7:50 PM8:19 PM7:12 PM9:32 PM13 h 37 min-2.0 minWaxing gibbous, 61%3:59 PM
Aug 225:45 AM6:14 AM7:48 PM8:17 PM7:10 PM9:30 PM13 h 34 min-3.0 minWaxing gibbous, 71%4:50 PM12:27 AM
Aug 235:46 AM6:15 AM7:46 PM8:16 PM7:09 PM9:28 PM13 h 31 min-3.0 minWaxing gibbous, 80%5:35 PM1:21 AM
Aug 245:47 AM6:16 AM7:45 PM8:14 PM7:07 PM9:26 PM13 h 29 min-2.0 minWaxing gibbous, 88%6:11 PM2:21 AM
Aug 255:48 AM6:18 AM7:43 PM8:12 PM7:06 PM9:24 PM13 h 25 min-4.0 minWaxing gibbous, 94%6:42 PM3:25 AM
Aug 265:50 AM6:19 AM7:42 PM8:11 PM7:04 PM9:22 PM13 h 23 min-2.0 minWaxing gibbous, 98%7:08 PM4:32 AM
Aug 275:51 AM6:20 AM7:40 PM8:09 PM7:03 PM9:20 PM13 h 20 min-3.0 minFull moon 11:18 PM7:30 PM5:38 AM
Aug 285:52 AM6:21 AM7:39 PM8:07 PM7:01 PM9:18 PM13 h 18 min-2.0 minFull moon, 100%7:51 PM6:45 AM
Aug 295:53 AM6:22 AM7:37 PM8:06 PM7:00 PM9:16 PM13 h 15 min-3.0 minWaning gibbous, 97%8:12 PM7:52 AM
Aug 305:54 AM6:23 AM7:35 PM8:04 PM6:58 PM9:14 PM13 h 12 min-3.0 minWaning gibbous, 92%8:34 PM9:00 AM
Aug 315:55 AM6:24 AM7:34 PM8:02 PM6:57 PM9:12 PM13 h 10 min-2.0 minWaning gibbous, 86%8:57 PM10:11 AM

Other months

More

Sources

Computed with the NOAA solar position equations and the lunar methods of Meeus, Astronomical Algorithms, for a flat horizon; hills and buildings delay a real sunrise.