Moonrise, Moonset, and Phase Calendar for Simi Valley (USA) December 2025

Day

Day of
the week

Moon
day

Moonrise

Moonset

Moonrise

Moon
Noon

Distance
(km)

Illumination

Moon
Phase

01

Mon

12

03:50

15:08

22:00

366347

83.07%

02

Tue

13

05:03

15:45

22:57

360602

90.96%

03

Wed

14

06:20

16:29

23:59

356319

96.59%

04

Thu

15

07:38

17:24

353952

99.48%

Full
Moon
16:14

05

Fri

16

08:52

18:28

01:06

353763

99.39%

06

Sat

17

09:56

19:40

02:14

355756

96.36%

07

Sun

18

10:50

20:53

03:18

359683

90.73%

08

Mon

19

11:32

22:04

04:17

365099

83.03%

09

Tue

20

12:07

23:10

05:10

371454

73.91%

10

Wed

21

12:36

05:58

378186

63.98%

11

Thu

22

00:12

13:02

06:42

384794

53.80%

Third
Quarter
13:51

12

Fri

23

01:12

13:26

07:23

390883

43.79%

13

Sat

24

02:09

13:50

08:03

396175

34.30%

14

Sun

25

03:06

14:15

08:44

400512

25.57%

15

Mon

26

04:03

14:43

09:26

403832

17.83%

16

Tue

27

05:02

15:14

10:11

406152

11.26%

17

Wed

28

06:01

15:50

10:58

407535

6.06%

18

Thu

29

06:59

16:33

11:47

408069

2.42%

19

Fri

30

07:55

17:23

12:39

407842

0.48%

New
Moon
18:43

20

Sat

1

08:47

18:18

13:31

406924

0.35%

21

Sun

2

09:32

19:18

14:23

405355

2.09%

22

Mon

3

10:12

20:20

15:13

403145

5.68%

23

Tue

4

10:46

21:22

16:01

400283

11.05%

24

Wed

5

11:16

22:25

16:47

396749

18.09%

25

Thu

6

11:44

23:27

17:31

392544

26.61%

26

Fri

7

12:10

18:15

387716

36.36%

27

Sat

8

00:30

12:37

19:01

382383

47.00%

First
Quarter
12:09

28

Sun

9

01:35

13:06

19:49

376762

58.07%

29

Mon

10

02:43

13:39

20:42

371172

69.03%

30

Tue

11

03:55

14:18

21:39

366025

79.21%

31

Wed

12

05:10

15:05

22:42

361785

87.93%

All times are local time for Simi Valley

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