Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 30

Waxing Gibbous 100%

18:36

05:41

06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 Bad
15 OK
16 OK
17 OK
18 OK
19 Bad
20 OK
21 OK
22 Bad
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK

Sun - Rise: 05:47, Set: 18:56, Transit: 12:22. Moon - Rise: 18:36, Set: 05:41. Civil Dark: 19:20 - 05:23. Nautical Dark: 19:49 - 04:54. Astro Dark: 20:18 - 04:25

Total Clouds (% Sky Obscured)

37
38
56
38
41
45
34
28
52
34
33
21
33
53
31
23
36
39
43
40
41
45
32
29

Low Clouds (% Sky Obscured)

16
13
25
22
22
15
9
2
9
13
6
4
9
0
0
8
13
18
24
16
18
18
21
23

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
16
17
4
7
16
13
22
31
7
24
21
26
52
26
4
12
12
10
18
28
32
4
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
19
5
4
2
2
2
2
1
2
2
1
2
5
20
9
22
23
22
12
12
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
9
12
13
14
15
15
15
14
15
14
13
12
11
10
8
7
7
7
7
6
5
5

Chance of Frost

Temperature (°C)

25
26
27
28
28
29
29
29
29
29
29
29
28
27
27
27
26
26
26
26
26
26
26
26

Feels Like (°C)

28
29
30
30
30
31
31
31
31
30
30
29
29
29
29
30
30
29
29
30
29
29
29
30

Dew Point (°C)

22
22
22
22
22
22
22
22
23
23
23
23
24
24
24
24
24
24
24
24
23
23
23
24

Relative Humidity (%)

83
81
75
69
68
66
65
65
67
67
70
73
76
81
83
86
86
86
86
86
84
86
87
88

Pressure (mb)

1016
1017
1017
1018
1018
1018
1017
1017
1016
1016
1015
1016
1016
1016
1017
1017
1018
1018
1017
1017
1016
1016
1016
1016

Ozone (du)

287
287
288
288
289
290
288
288
287
288
287
287
288
289
291
291
292
293
292
290
289
288
287
287

Sunday 31

Full Moon 99%

19:29

No Set

06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK
01 Bad
02 OK
03 Good
04 OK
05 Bad

Sun - Rise: 05:47, Set: 18:57, Transit: 12:22. Moon - Rise: 19:29, Set: No Set. Civil Dark: 19:21 - 05:23. Nautical Dark: 19:49 - 04:54. Astro Dark: 20:18 - 04:25

Total Clouds (% Sky Obscured)

25
29
44
59
53
37
47
43
46
43
51
49
43
39
49
41
27
26
24
55
45
16
35
50

Low Clouds (% Sky Obscured)

13
15
27
36
23
17
25
23
17
17
25
27
23
21
23
10
13
13
17
32
41
16
24
37

Medium Clouds (% Sky Obscured)

0
0
0
0
29
0
15
14
21
0
2
2
0
0
0
11
0
0
0
0
0
0
28
42

High Clouds (% Sky Obscured)

3
2
2
12
11
5
2
1
1
11
5
12
25
21
13
19
3
1
2
33
29
3
3
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
11
12
11
16
7
8
23
16
18
28
10
7
18
5
5
3
4
1
2
1
1
2
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
7
8
9
10
11
11
12
12
13
12
12
11
10
9
8
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

25
26
27
28
29
29
30
30
30
30
30
29
28
28
27
27
26
26
26
26
26
26
26
26

Feels Like (°C)

30
31
32
32
32
32
33
33
33
32
30
31
30
30
30
30
30
30
30
30
29
29
29
29

Dew Point (°C)

23
23
23
23
23
23
24
24
24
24
24
24
24
24
24
24
24
24
24
23
23
23
22
22

Relative Humidity (%)

88
84
79
75
71
69
69
68
68
68
71
73
77
81
83
84
86
87
87
86
83
81
77
75

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1016
1017
1017
1018
1018
1017
1017
1017
1016
1016
1017

Ozone (du)

288
289
288
289
289
289
288
287
287
286
284
283
284
284
285
286
286
287
286
286
286
286
285
285

Monday 1

Waning Gibbous 97%

20:21

06:30

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:47, Set: 18:57, Transit: 12:22. Moon - Rise: 20:21, Set: 06:30. Civil Dark: 19:21 - 05:23. Nautical Dark: 19:50 - 04:54. Astro Dark: 20:19 - 04:25

Total Clouds (% Sky Obscured)

66
57
59
62
60
67
69
69
54
48
33
58
86
83
86
90
67
53
51
61
68
77
78
62

Low Clouds (% Sky Obscured)

53
57
39
14
15
12
13
18
18
16
12
11
15
8
22
28
6
22
51
61
68
77
55
16

Medium Clouds (% Sky Obscured)

52
38
39
35
27
35
48
27
0
0
0
25
54
53
53
54
32
23
7
18
30
41
53
42

High Clouds (% Sky Obscured)

3
3
2
4
4
15
3
2
2
1
2
20
25
35
39
45
45
40
25
28
29
10
10
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
3
2
4
3
5
15
2
1
1
1
0
1
3
2
5
0
1
3
6
9
10
7
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
6
7
8
10
11
12
13
13
14
13
13
12
10
9
10
9
8
8
8
7
8
8

Chance of Frost

Temperature (°C)

26
27
27
28
29
29
30
30
30
30
29
29
28
27
27
27
27
27
27
27
27
27
27
26

Feels Like (°C)

28
27
28
30
32
31
31
31
31
31
31
30
29
29
28
28
27
27
27
27
28
28
28
27

Dew Point (°C)

21
21
21
21
21
22
23
23
23
23
22
22
22
23
22
22
21
21
21
21
21
21
21
22

Relative Humidity (%)

72
70
69
66
63
65
67
67
66
66
66
67
69
76
76
75
72
70
69
68
69
70
68
78

Pressure (mb)

1017
1017
1018
1018
1018
1018
1017
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

286
287
287
287
287
287
287
287
285
284
284
283
283
284
285
286
286
286
286
286
285
285
285
286

Tuesday 2

Waning Gibbous 92%

21:10

07:22

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK

Sun - Rise: 05:47, Set: 18:58, Transit: 12:22. Moon - Rise: 21:10, Set: 07:22. Civil Dark: 19:22 - 05:23. Nautical Dark: 19:50 - 04:54. Astro Dark: 20:19 - 04:25

Total Clouds (% Sky Obscured)

61
58
69
49
46
45
56
59
51
47
40
34
30
10
15
28
35
38
43
47
43
25
22
21

Low Clouds (% Sky Obscured)

17
24
57
16
14
13
13
12
9
6
6
12
2
1
15
28
35
8
14
47
43
12
7
8

Medium Clouds (% Sky Obscured)

32
19
14
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
3
14
10
15
13
20
25
30
35
35
30
28
10
3
2
9
20
20
15
1
1
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
18
12
9
2
2
3
1
2
4
5
13
7
12
5
9
2
4
12
6
16
20
11
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
11
12
13
13
14
15
16
16
15
14
13
12
12
11
10
10
9
9
9
9
10
11

Chance of Frost

Temperature (°C)

26
26
27
28
29
29
29
29
29
29
29
28
28
27
27
27
27
27
26
26
26
26
26
25

Feels Like (°C)

29
29
29
29
29
30
30
29
29
29
28
29
28
28
28
28
28
27
28
27
28
28
28
27

Dew Point (°C)

22
22
22
21
21
21
21
21
22
22
22
22
22
22
22
22
22
22
21
21
21
22
22
22

Relative Humidity (%)

82
78
72
67
62
62
61
61
63
64
66
69
70
75
75
76
72
72
74
73
74
75
81
79

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

286
286
287
286
286
286
286
286
285
285
284
285
286
285
285
287
288
288
289
290
290
290
289
289

Wednesday 3

Waning Gibbous 87%

21:55

08:15

06 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:47, Set: 18:58, Transit: 12:22. Moon - Rise: 21:55, Set: 08:15. Civil Dark: 19:22 - 05:23. Nautical Dark: 19:50 - 04:54. Astro Dark: 20:20 - 04:25

Total Clouds (% Sky Obscured)

23
23
29
35
39
38
37
38
33
33
31
27
25
21
18
16
15
17
22
26
30
31
32
32

Low Clouds (% Sky Obscured)

9
9
9
25
27
27
22
18
12
12
12
11
13
10
9
8
7
12
15
19
20
22
23
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
12
9

High Clouds (% Sky Obscured)

0
1
1
1
1
1
2
6
2
2
3
2
2
2
2
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
12
10
18
11
16
8
6
9
12
13
16
19
17
29
29
24
33
36
31
42
45
43
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
10
11
12
14
15
15
15
16
16
15
15
14
13
12
12
11
11
10
10
10
9
9
8

Chance of Frost

Temperature (°C)

26
26
27
27
28
28
28
29
29
29
28
28
28
27
26
26
26
26
25
25
25
25
25
25

Feels Like (°C)

27
28
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
28
29
29
28
28
28
28

Dew Point (°C)

21
21
21
21
21
21
21
21
21
22
22
22
22
22
22
23
23
22
22
22
22
22
22
22

Relative Humidity (%)

76
72
70
69
67
66
65
64
64
65
66
68
73
76
79
81
82
81
82
82
82
83
84
83

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1017
1017
1017
1018
1018
1017
1017
1017
1017
1017
1017

Ozone (du)

289
291
291
291
292
292
292
291
291
288
287
286
287
288
288
288
287
287
288
288
289
289
289
290

Thursday 4

Waning Gibbous 79%

22:37

09:09

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:47, Set: 18:58, Transit: 12:22. Moon - Rise: 22:37, Set: 09:09. Civil Dark: 19:22 - 05:23. Nautical Dark: 19:51 - 04:54. Astro Dark: 20:20 - 04:25

Total Clouds (% Sky Obscured)

36
36
40
41
41
35
29
20
22
24
28
28
26
23
23
22
22
26
32
36
42
45
47
43

Low Clouds (% Sky Obscured)

21
21
22
24
25
22
18
14
11
8
6
6
6
6
6
6
6
9
11
16
18
23
27
19

Medium Clouds (% Sky Obscured)

6
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
8
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
6
14
14
9
5
4
2
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

44
34
38
35
24
25
23
14
13
10
2
3
3
2
7
10
9
16
19
20
23
23
20
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
9
11
12
13
14
15
16
15
15
15
14
13
12
11
10
9
9
9
8
8
8
8

Chance of Frost

Temperature (°C)

25
26
26
27
28
28
29
29
29
29
29
28
28
27
26
26
25
25
25
25
25
25
25
25

Feels Like (°C)

28
28
27
31
30
30
30
31
31
31
30
30
30
30
30
26
27
28
28
27
27
27
27
28

Dew Point (°C)

22
22
22
22
21
21
21
22
22
21
21
20
20
21
21
21
21
21
21
21
21
20
20
21

Relative Humidity (%)

80
77
75
71
67
64
64
65
64
63
61
60
64
68
72
73
76
78
78
78
77
77
76
77

Pressure (mb)

1017
1017
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

290
291
292
292
292
292
292
292
292
292
292
291
292
292
292
293
293
293
293
292
291
291
290
290

Friday 5

Waning Gibbous 70%

23:16

10:02

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:47, Set: 18:59, Transit: 12:23. Moon - Rise: 23:16, Set: 10:02. Civil Dark: 19:23 - 05:23. Nautical Dark: 19:51 - 04:54. Astro Dark: 20:21 - 04:25

Total Clouds (% Sky Obscured)

39
32
30
30
30
32
35
35
30
26
23
22
21
21
31
41
48
48
46
46

Low Clouds (% Sky Obscured)

13
10
9
8
9
12
13
13
13
12
12
9
7
7
18
30
41
44
46
46

Medium Clouds (% Sky Obscured)

3
0
9
17
25
17
8
0
0
0
0
0
0
0
2
4
6
4
2
0

High Clouds (% Sky Obscured)

1
1
1
1
0
2
3
5
4
2
1
1
1
1
1
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
25
26
25
24
23
21
16
18
18
11
19
20
13
24
27
29
32
32
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
9
11
13
15
15
16
16
16
16
16
15
14
13
12
12
12
12
11

Chance of Frost

Temperature (°C)

25
26
26
27
28
28
29
29
29
29
28
28
28
27
26
26
26
26
26
26

Feels Like (°C)

27
27
27
30
30
30
31
31
31
30
30
29
29
29
29
27
28
29
28
28

Dew Point (°C)

20
20
20
21
21
21
21
21
21
22
22
22
22
22
22
22
22
22
22
22

Relative Humidity (%)

74
72
70
68
65
62
63
63
63
65
66
67
70
75
78
77
75
75
76
77

Pressure (mb)

1017
1017
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1017
1017

Ozone (du)

290
291
291
292
292
292
292
291
291
291
291
292
292
291
291
290
289
288
288
288

Forecast for San Juan, San Juan Antiguo Barrio, Puerto Rico (18.47,-66.11)

Generated: 30/05/26 06:43:05. Forecast: 30/05/26 to 05/06/26. Timezone: UTC-4.00