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

Day

Day of
the week

Moon
day

Moonrise

Moonset

Moonrise

Moon
Noon

Distance
(km)

Illumination

Moon
Phase

01

Mon

12

04:17

15:57

22:23

400147

82.05%

02

Tue

13

04:38

16:59

23:04

395918

89.02%

03

Wed

14

04:59

18:04

23:48

391158

94.55%

04

Thu

15

05:22

19:12

386205

98.30%

05

Fri

16

05:48

20:23

00:34

381392

99.94%

Full
Moon
11:34

06

Sat

17

06:19

21:36

01:25

377011

99.25%

07

Sun

18

06:58

22:49

02:20

373288

96.11%

08

Mon

19

07:46

23:57

03:19

370365

90.58%

09

Tue

20

08:46

04:21

368296

82.90%

10

Wed

21

00:56

09:56

05:24

367066

73.44%

11

Thu

22

01:44

11:11

06:24

366615

62.72%

12

Fri

23

02:23

12:27

07:20

366873

51.33%

Third
Quarter
08:28

13

Sat

24

02:54

13:41

08:13

367783

39.91%

14

Sun

25

03:21

14:53

09:02

369315

29.07%

15

Mon

26

03:46

16:04

09:49

371461

19.39%

16

Tue

27

04:09

17:13

10:35

374223

11.36%

17

Wed

28

04:34

18:23

11:22

377584

5.33%

18

Thu

29

05:00

19:34

12:11

381484

1.54%

19

Fri

30

05:31

20:43

13:01

385803

0.06%

New
Moon
09:53

20

Sat

1

06:07

21:49

13:54

390355

0.84%

21

Sun

2

06:49

22:50

14:48

394896

3.69%

22

Mon

3

07:40

23:42

15:42

399145

8.37%

23

Tue

4

08:36

16:34

402808

14.59%

24

Wed

5

00:26

09:36

17:24

405605

22.03%

25

Thu

6

01:02

10:38

18:10

407297

30.40%

26

Fri

7

01:32

11:40

18:54

407712

39.42%

27

Sat

8

01:57

12:42

19:36

406756

48.82%

First
Quarter
09:22

28

Sun

9

02:20

13:42

20:17

404430

58.35%

29

Mon

10

02:41

14:44

20:58

400835

67.74%

30

Tue

11

03:01

15:47

21:40

396172

76.65%

31

Wed

12

03:23

16:52

22:24

390738

84.73%

All times are local time for Boulder

Moon phase details:

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