Moonrise, Moonset, and Phase Calendar for Fort Collins (USA) December 2025

Day

Day of
the week

Moon
day

Moonrise

Moonset

Moonrise

Moon
Noon

Distance
(km)

Illumination

Moon
Phase

01

Mon

12

03:00

14:03

21:03

367047

83.07%

02

Tue

13

04:18

14:34

22:00

361414

90.96%

03

Wed

14

05:40

15:13

23:02

357199

96.59%

04

Thu

15

07:02

16:03

354851

99.48%

Full
Moon
16:14

05

Fri

16

08:19

17:06

00:09

354627

99.39%

06

Sat

17

09:23

18:19

01:16

356537

96.36%

07

Sun

18

10:13

19:36

02:21

360339

90.73%

08

Mon

19

10:52

20:52

03:20

365601

83.03%

09

Tue

20

11:22

22:03

04:14

371784

73.91%

10

Wed

21

11:47

23:10

05:01

378337

63.98%

11

Thu

22

12:09

05:45

384768

53.80%

Third
Quarter
13:51

12

Fri

23

00:14

12:29

06:27

390688

43.79%

13

Sat

24

01:16

12:49

07:07

395824

34.30%

14

Sun

25

02:17

13:10

07:48

400021

25.57%

15

Mon

26

03:19

13:33

08:30

403222

17.83%

16

Tue

27

04:21

14:00

09:14

405443

11.26%

17

Wed

28

05:24

14:33

10:01

406751

6.06%

18

Thu

29

06:25

15:13

10:51

407235

2.42%

19

Fri

30

07:23

16:01

11:42

406986

0.48%

New
Moon
18:43

20

Sat

1

08:14

16:57

12:35

406074

0.35%

21

Sun

2

08:58

18:00

13:26

404539

2.09%

22

Mon

3

09:34

19:05

14:16

402392

5.68%

23

Tue

4

10:05

20:12

15:04

399620

11.05%

24

Wed

5

10:31

21:19

15:50

396202

18.09%

25

Thu

6

10:54

22:26

16:35

392137

26.61%

26

Fri

7

11:16

23:33

17:19

387468

36.36%

27

Sat

8

11:38

18:04

382310

47.00%

First
Quarter
12:09

28

Sun

9

00:43

12:02

18:52

376873

58.07%

29

Mon

10

01:56

12:30

19:45

371470

69.03%

30

Tue

11

03:14

13:04

20:42

366501

79.21%

31

Wed

12

04:33

13:47

21:45

362419

87.93%

All times are local time for Fort Collins

Moon phase details:

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