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Monts de l'Observatoire, French Guiana — Moonrise, Moonset, and Moon Phases, September 2025

Moon: 99.0%
Waning Gibbous
Current Time: Dec 5, 2025 at 2:17:31 pm
Moon Direction: 28° Northeast
Moon Altitude: -53.5°
Moon Distance: 222,788 mi
Next New Moon: Dec 19, 2025, 10:43 pm
Next Full Moon: Jan 3, 2026, 7:02 am
Next Moonrise: Today, 7:07 pm
Location of Monts de l'ObservatoireLocation

Moonrise, Moonset, and Phase Calendar for Monts de l'Observatoire, September 2025

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2025Moonrise/MoonsetMeridian Passing
SepMoonriseMoonsetMoonriseTimeDistance (mi)Illumination
1-12:44 am (242°)1:30 pm (119°)7:34 pm(56.6°)247,17166.0%
2-1:37 am (241°)2:24 pm (118°)8:28 pm(57.5°)244,32275.4%
3-2:32 am (243°)3:18 pm (116°)9:22 pm(59.9°)241,03183.9%
4-3:27 am (245°)4:09 pm (113°)10:15 pm(63.8°)237,55991.1%
5-4:20 am (250°)4:59 pm (108°)11:06 pm(69.1°)234,19496.4%
6-5:13 am (255°)5:47 pm (102°)11:55 pm(75.3°)231,22399.5%
7-6:04 am (261°)6:33 pm (95°)Moon does not pass the meridian on this day.
8-6:54 am (268°)7:20 pm (88°)12:43 am(82.3°)228,89099.8%
9-7:45 am (276°)8:07 pm (81°)1:32 am(89.6°)227,35597.2%
10-8:38 am (283°)8:57 pm (74°)2:22 am(83.2°)226,69291.8%
11-9:33 am (289°)9:50 pm (69°)3:14 am(76.7°)226,87583.8%
12-10:32 am (294°)10:47 pm (64°)4:10 am(71.3°)227,78273.9%
13-11:33 am (297°)11:47 pm (62°)5:10 am(67.4°)229,26162.6%
14-12:36 pm (299°)-6:12 am(65.4°)231,13050.8%
1512:49 am (61°)1:37 pm (298°)-7:13 am(65.5°)233,23839.1%
161:50 am (63°)2:35 pm (296°)-8:13 am(67.4°)235,45228.2%
172:47 am (66°)3:27 pm (292°)-9:08 am(71.0°)237,70518.7%
183:41 am (70°)4:15 pm (287°)-9:58 am(75.8°)239,94910.9%
194:30 am (76°)4:59 pm (281°)-10:45 am(81.4°)242,1665.2%
205:16 am (82°)5:40 pm (275°)-11:28 am(87.4°)244,3221.5%
215:59 am (88°)6:19 pm (269°)-12:10 pm(86.3°)246,3800.0%
226:42 am (94°)6:58 pm (263°)-12:51 pm(80.2°)248,2670.7%
237:24 am (100°)7:37 pm (257°)-1:31 pm(74.4°)249,8903.4%
248:08 am (105°)8:18 pm (252°)-2:13 pm(69.0°)251,1287.8%
258:53 am (110°)9:01 pm (248°)-2:57 pm(64.4°)251,85613.9%
269:40 am (114°)9:47 pm (245°)-3:44 pm(60.7°)251,94921.3%
2710:30 am (117°)10:36 pm (242°)-4:33 pm(58.1°)251,30529.8%
2811:21 am (118°)11:27 pm (241°)-5:24 pm(56.8°)249,86639.1%
2912:14 pm (119°)--6:17 pm(57.0°)247,63049.1%
30-12:20 am (242°)1:06 pm (117°)7:10 pm(58.7°)244,67159.3%
* All times are local time for Monts de l'Observatoire. They take into account refraction. Dates are based on the Gregorian calendar. Illumination is calculated at lunar noon.

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