Moonrise, Moonset, and Phase Calendar for Boulder (USA) April 2026

Day

Day of
the week

Moon
day

Moonrise

Moonset

Moonrise

Moon
Noon

Distance
(km)

Illumination

Moon
Phase

01

Wed

14

06:21

19:24

00:26

391161

99.59%

02

Thu

15

06:43

20:28

01:08

394123

99.75%

03

Fri

16

07:06

21:32

01:51

396931

97.92%

04

Sat

17

07:33

22:36

02:36

399402

94.28%

05

Sun

18

08:03

23:38

03:22

401328

89.03%

06

Mon

19

08:40

04:11

402498

82.43%

07

Tue

20

00:38

09:24

05:02

402723

74.72%

08

Wed

21

01:32

10:15

05:53

401862

66.14%

09

Thu

22

02:19

11:13

06:44

399844

56.93%

10

Fri

23

02:59

12:15

07:35

396685

47.33%

11

Sat

24

03:33

13:21

08:24

392506

37.61%

12

Sun

25

04:02

14:28

09:11

387533

28.10%

13

Mon

26

04:28

15:36

09:57

382096

19.22%

14

Tue

27

04:51

16:45

10:42

376610

11.44%

15

Wed

28

05:15

17:56

11:29

371533

5.33%

16

Thu

29

05:39

19:10

12:18

367320

1.41%

17

Fri

1

06:06

20:28

13:10

364353

0.11%

18

Sat

2

06:39

21:48

14:07

362880

1.67%

19

Sun

3

07:19

23:07

15:08

362977

6.05%

20

Mon

4

08:09

16:13

364538

12.98%

21

Tue

5

00:20

09:11

17:18

367314

21.95%

22

Wed

6

01:21

10:21

18:20

370965

32.32%

23

Thu

7

02:09

11:35

19:17

375130

43.41%

24

Fri

8

02:47

12:48

20:09

379483

54.55%

25

Sat

9

03:18

13:59

20:57

383763

65.20%

26

Sun

10

03:43

15:06

21:42

387794

74.88%

27

Mon

11

04:05

16:11

22:24

391470

83.27%

28

Tue

12

04:27

17:14

23:06

394743

90.09%

29

Wed

13

04:48

18:17

23:48

397598

95.19%

30

Thu

14

05:10

19:21

400024

98.44%

All times are local time for Boulder

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