Moonrise, Moonset, and Phase Calendar for Boulder (USA) October 2023

Day

Day of
the week

Moon
day

Moonrise

Moonset

Moonrise

Moon
Noon

Distance
(km)

Illumination

Moon
Phase

01

Sun

17

09:36

20:02

02:28

365762

94.08%

02

Mon

18

10:50

20:36

03:20

370369

87.61%

03

Tue

19

12:02

21:15

04:14

375714

79.51%

04

Wed

20

13:09

22:01

05:09

381317

70.34%

05

Thu

21

14:08

22:54

06:04

386734

60.61%

06

Fri

22

14:58

23:53

06:58

391601

50.75%

Third
Quarter
07:47

07

Sat

23

15:39

07:50

395659

41.09%

08

Sun

24

00:55

16:12

08:38

398756

31.91%

09

Mon

25

01:57

16:40

09:24

400843

23.46%

10

Tue

26

02:59

17:04

10:07

401955

15.96%

11

Wed

27

04:00

17:25

10:48

402192

9.65%

12

Thu

28

05:00

17:45

11:28

401691

4.75%

13

Fri

29

06:01

18:05

12:08

400604

1.49%

14

Sat

30

07:02

18:25

12:49

399069

0.06%

New
Moon
11:55

15

Sun

1

08:06

18:49

13:32

397196

0.59%

16

Mon

2

09:12

19:16

14:18

395056

3.18%

17

Tue

3

10:21

19:49

15:08

392674

7.79%

18

Wed

4

11:30

20:31

16:02

390047

14.33%

19

Thu

5

12:37

21:23

17:01

387156

22.60%

20

Fri

6

13:38

22:25

18:01

384001

32.30%

21

Sat

7

14:29

23:37

19:00

380622

43.04%

First
Quarter
21:29

22

Sun

8

15:12

19:58

377125

54.31%

23

Mon

9

00:52

15:47

20:53

373695

65.55%

24

Tue

10

02:09

16:16

21:45

370590

76.10%

25

Wed

11

03:25

16:42

22:35

368116

85.33%

26

Thu

12

04:40

17:07

23:24

366579

92.64%

27

Fri

13

05:55

17:32

366229

97.56%

28

Sat

14

07:09

17:59

00:14

367205

99.84%

Full
Moon
14:24

29

Sun

15

08:25

18:30

01:05

369492

99.43%

30

Mon

16

09:39

19:07

01:59

372920

96.51%

31

Tue

17

10:50

19:50

02:54

377186

91.43%

All times are local time for Boulder

Moon phase details:

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