Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waning Gibbous 98%

19:13

07:32

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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
06 Bad
07 OK
08 Bad

Sun - Rise: 05:47, Set: 18:44, Transit: 12:15. Moon - Rise: 19:13, Set: 07:32. Civil Dark: 19:09 - 05:21. Nautical Dark: 19:39 - 04:51. Astro Dark: 20:10 - 04:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
77
82
89
65
55
55
45
58
61
48
46
77

Low Clouds (% Sky Obscured)

14
38
61
30
60
41
28
8
9
10
14
15
21
21
20
14
12
11
7
9
10
0
0
17

Medium Clouds (% Sky Obscured)

0
0
0
4
15
20
20
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
49
56
69
38
35
34
31
38
42
48
46
52

ISS Passover

Visibility (miles)

9
9
9
9
8
7
6
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
22
35
30
33
28
16
14
4
4
3
3
2
2
1
1
2
0
1
0
0

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)

3
3
3
3
4
4
4
4
4
4
4
3
3
3
3
4
4
4
4
4
4
4
4
2

Chance of Frost

Temperature (°C)

25
26
27
28
29
30
32
31
30
28
26
24
24
24
23
23
23
22
22
22
21
21
22
25

Feels Like (°C)

29
30
30
31
33
34
36
35
35
33
30
28
28
27
26
26
25
26
26
25
24
24
26
29

Dew Point (°C)

20
19
19
20
22
25
28
27
27
26
24
23
22
22
21
21
21
20
21
20
20
20
20
21

Relative Humidity (%)

74
64
58
60
66
72
81
80
82
87
90
89
91
91
91
89
88
88
91
89
89
89
84
76

Pressure (mb)

1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1010
1011
1011
1011
1010
1010
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

283
283
283
283
282
282
282
282
282
280
281
282
283
285
285
285
285
285
286
287
287
286
286
287

Sunday 30

Waning Gibbous 93%

19:40

08:35

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

Sun - Rise: 05:47, Set: 18:43, Transit: 12:15. Moon - Rise: 19:40, Set: 08:35. Civil Dark: 19:08 - 05:22. Nautical Dark: 19:38 - 04:52. Astro Dark: 20:09 - 04:21

Total Clouds (% Sky Obscured)

37
61
61
72
60
50
56
61
81
57
33
46
50
57
52
57
49
21
20
25
27
17
0
22

Low Clouds (% Sky Obscured)

13
34
42
32
23
18
25
17
19
14
8
9
14
11
9
8
7
8
10
12
14
9
0
11

Medium Clouds (% Sky Obscured)

0
27
21
28
28
21
10
7
37
20
13
28
24
37
31
36
33
5
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
4
4
27
9
2
2
11
24
17
2
3
4
4
0
0
3
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
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
Very Light Rain
None
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
13
27
22
21
36
36
53
60
41
27
49
45
2
2
3
4
7
3
2
3
3
2

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0.4
0.6
0.3
0
0.6
0.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
4
5
6
6
6
4
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

26
28
29
30
31
30
28
27
27
26
25
24
24
23
23
23
22
22
22
22
22
21
23
25

Feels Like (°C)

30
33
33
34
36
35
32
32
32
31
29
29
29
29
28
29
28
27
28
27
27
27
29
31

Dew Point (°C)

20
20
19
21
23
21
20
20
22
22
23
23
22
22
21
22
21
21
21
21
21
20
21
22

Relative Humidity (%)

67
60
56
58
61
56
59
65
71
81
88
92
92
91
91
92
91
92
94
94
94
94
89
84

Pressure (mb)

1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

286
288
288
287
286
287
287
287
287
286
285
284
285
284
284
285
284
284
284
285
286
286
287
287

Monday 31

Waning Gibbous 86%

20:08

No Set

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

Sun - Rise: 05:48, Set: 18:41, Transit: 12:14. Moon - Rise: 20:08, Set: No Set. Civil Dark: 19:07 - 05:23. Nautical Dark: 19:37 - 04:53. Astro Dark: 20:07 - 04:22

Total Clouds (% Sky Obscured)

26
24
26
35
39
35
24
0
0
0
0
0
0
0
2
4
4
1
13
20
28
55
70
63

Low Clouds (% Sky Obscured)

13
12
13
13
14
13
8
0
0
0
0
0
0
0
2
4
4
1
13
20
28
55
70
49

Medium Clouds (% Sky Obscured)

0
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
4
4

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 (%)

2
1
0
0
0
0
1
1
1
0
0
0
0
0
1
1
2
3
3
4
3
11
17
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)

4
5
6
6
7
7
8
8
7
5
4
4
5
6
6
6
7
7
7
7
7
7
7
8

Chance of Frost

Temperature (°C)

26
27
28
28
29
29
29
30
29
27
26
25
24
24
22
21
20
20
20
20
19
19
22
23

Feels Like (°C)

31
32
32
31
31
30
31
31
32
32
30
30
29
28
27
26
24
25
24
24
23
23
25
27

Dew Point (°C)

20
19
17
15
14
13
14
17
19
22
23
24
23
23
21
20
20
20
19
19
18
18
20
22

Relative Humidity (%)

70
58
50
43
39
38
40
45
55
70
83
91
94
97
96
96
96
98
95
95
93
93
92
89

Pressure (mb)

1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1011
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

287
288
287
285
285
285
286
286
285
285
287
288
288
287
286
285
286
286
285
285
285
285
285
282

Tuesday 1

Waning Gibbous 77%

20:40

09:39

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

Sun - Rise: 05:49, Set: 18:40, Transit: 12:14. Moon - Rise: 20:40, Set: 09:39. Civil Dark: 19:05 - 05:23. Nautical Dark: 19:35 - 04:54. Astro Dark: 20:06 - 04:23

Total Clouds (% Sky Obscured)

76
75
68
67
43
45
41
39
35
30
21
14
28
64
90
83
69
59
51
73
87
82
65
64

Low Clouds (% Sky Obscured)

69
68
59
51
17
12
8
7
8
6
5
3
4
25
40
55
59
58
27
53
68
71
51
60

Medium Clouds (% Sky Obscured)

10
21
31
33
31
31
22
13
4
3
3
4
3
2
2
1
1
0
0
0
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
2
5
11
18
22
17
9
1
14
43
81
76
27
18
27
38
44
28
15
4

ISS Passover

Visibility (miles)

6
9
8
9
4
9
9
9
9
9
9
6
2
1
1
4
9
9
9
4
1
1
1
4

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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
31
36
36
21
3
1
2
2
3
3
5
8
17
15
15
19
19
20
22
21
27
28
33

Precipitation Amount (mm)

0
0
0
0.2
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
9
9
10
10
10
11
10
9
8
8
7
7
7
7
8
8
8
8
7
7
8
8
9

Chance of Frost

Temperature (°C)

25
26
28
28
28
28
28
27
26
26
25
24
23
22
22
21
21
21
21
21
20
20
22
23

Feels Like (°C)

29
29
31
31
32
31
30
29
29
29
29
29
27
27
26
24
24
24
25
25
24
24
25
27

Dew Point (°C)

22
21
23
25
25
21
18
18
19
21
22
23
21
21
21
21
20
20
20
20
20
20
21
21

Relative Humidity (%)

82
75
77
83
81
67
56
56
64
73
86
92
92
94
95
96
96
95
96
96
96
95
95
89

Pressure (mb)

1014
1014
1014
1014
1013
1013
1012
1012
1013
1013
1013
1014
1015
1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014

Ozone (du)

283
285
283
281
281
282
282
281
281
283
283
282
282
280
281
281
280
278
277
277
278
278
280
279

Wednesday 2

Waning Gibbous 67%

21:17

10:47

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

Sun - Rise: 05:49, Set: 18:39, Transit: 12:14. Moon - Rise: 21:17, Set: 10:47. Civil Dark: 19:04 - 05:24. Nautical Dark: 19:34 - 04:54. Astro Dark: 20:04 - 04:24

Total Clouds (% Sky Obscured)

63
57
75
58
51
49
69
56
43
40
37
15
29
43
56
59
61
59
65
70
75
75
73
72

Low Clouds (% Sky Obscured)

49
32
59
16
12
12
9
6
3
2
1
0
11
22
33
27
21
15
19
22
24
29
36
39

Medium Clouds (% Sky Obscured)

12
24
33
29
22
16
54
54
43
40
37
14
25
35
55
45
33
20
27
33
39
51
66
72

High Clouds (% Sky Obscured)

6
4
2
2
0
0
0
0
0
2
3
5
4
4
4
9
19
34
46
55
65
62
44
35

ISS Passover

Visibility (miles)

4
8
9
9
9
9
9
9
9
9
9
9
9
7
4
1
2
3
4
5
6
7
5
4

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
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

33
32
24
13
4
4
5
5
5
6
6
7
25
31
32
41
45
47
46
46
41
58
70
81

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0.3
0.5
0.7

Wind Speed/Direction (mph)

10
10
11
12
12
12
12
11
10
9
9
9
8
8
9
9
9
9
9
9
10
11
11
10

Chance of Frost

Temperature (°C)

25
26
27
28
27
28
28
28
28
26
25
23
22
22
22
22
22
22
22
21
21
21
22
22

Feels Like (°C)

28
28
30
29
28
28
29
27
29
28
27
26
26
26
25
25
25
25
25
24
24
23
24
24

Dew Point (°C)

23
22
22
21
17
16
17
19
23
22
21
21
20
21
21
21
21
21
21
21
21
20
22
21

Relative Humidity (%)

88
79
75
68
54
48
52
58
73
76
79
84
88
91
92
94
94
95
95
96
96
95
96
95

Pressure (mb)

1014
1013
1013
1013
1012
1012
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

279
278
279
280
281
280
277
276
277
275
275
276
276
277
277
277
276
276
275
274
273
272
271
270

Thursday 3

Waning Gibbous 56%

22:01

11:57

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:50, Set: 18:37, Transit: 12:13. Moon - Rise: 22:01, Set: 11:57. Civil Dark: 19:03 - 05:25. Nautical Dark: 19:32 - 04:55. Astro Dark: 20:03 - 04:25

Total Clouds (% Sky Obscured)

77
85
90
86
83
82
83
84
86
91
95
100
100
100
100
97
94
91
91
91
91
92
93
95

Low Clouds (% Sky Obscured)

41
42
42
37
33
28
39
50
61
68
76
84
86
86
89
80
69
61
61
62
63
62
62
60

Medium Clouds (% Sky Obscured)

73
67
70
70
69
68
73
74
82
84
82
80
75
75
75
67
58
50
63
73
86
82
79
75

High Clouds (% Sky Obscured)

35
45
70
80
80
75
65
70
71
73
84
96
97
98
100
93
86
79
72
66
57
43
32
21

ISS Passover

Visibility (miles)

2
3
3
4
3
3
2
2
1
1
0
0
0
0
0
0
2
5
7
7
7
7
8
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Heavy Rain
Heavy Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

77
76
76
71
69
69
80
91
95
95
95
95
95
95
95
95
95
95
90
81
82
83
82
73

Precipitation Amount (mm)

0.6
0.6
0.7
0.6
0.5
0.5
0.7
0.9
1.1
1.2
1.3
1.6
8.8
15.8
15.6
1.7
0.9
0.3
0.6
0.4
0.4
0.4
0.3
0

Wind Speed/Direction (mph)

10
11
11
12
12
12
12
11
11
10
11
10
10
7
5
6
3
3
5
5
5
5
6
6

Chance of Frost

Temperature (°C)

22
22
22
22
23
24
26
27
27
27
26
25
24
24
23
23
23
23
23
23
22
22
23
23

Feels Like (°C)

24
24
24
23
24
25
27
29
29
29
28
27
26
26
26
26
26
26
27
25
25
26
26
25

Dew Point (°C)

21
21
21
21
22
23
25
26
27
26
26
25
24
24
23
23
23
22
22
22
22
22
22
22

Relative Humidity (%)

95
95
95
95
95
94
94
95
95
97
98
98
100
100
98
98
98
97
97
95
96
96
97
94

Pressure (mb)

1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1009
1010
1010
1011
1011
1012
1012
1012

Ozone (du)

269
268
268
267
267
266
266
266
265
265
265
265
265
265
265
265
265
266
267
267
268
268
268
268

Friday 4

Third Quarter 44%

22:53

13:07

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:51, Set: 18:36, Transit: 12:13. Moon - Rise: 22:53, Set: 13:07. Civil Dark: 19:01 - 05:26. Nautical Dark: 19:31 - 04:56. Astro Dark: 20:01 - 04:26

Total Clouds (% Sky Obscured)

92
91
88
90
92
94
96
97
99
98
97
95
95
94
93
91
89
88

Low Clouds (% Sky Obscured)

62
65
69
70
70
72
72
73
73
66
59
52
52
52
50
53
58
61

Medium Clouds (% Sky Obscured)

72
70
67
58
49
44
41
38
35
37
39
41
30
20
10
7
5
3

High Clouds (% Sky Obscured)

21
21
26
51
73
88
89
90
92
78
60
39
24
13
9
33
53
69

ISS Passover

Visibility (miles)

9
9
9
8
8
8
8
6
5
3
3
3
3
5
6
8
9
9

Fog (%)

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

Precipitation Type

None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

63
53
42
52
60
68
78
85
87
86
82
76
66
58
48
44
38
28

Precipitation Amount (mm)

0
0
0
0
0.3
0.3
0.5
0.6
0.6
0.6
0.5
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
6
6
6
5
5
4
4
3
3
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

24
25
26
27
27
27
27
26
26
26
25
24
23
23
22
22
21
21

Feels Like (°C)

25
29
29
30
31
32
33
31
31
31
30
30
29
27
27
26
26
25

Dew Point (°C)

23
23
23
24
24
25
26
25
25
25
24
23
22
22
22
21
21
20

Relative Humidity (%)

94
89
87
84
86
90
92
92
95
97
95
95
95
95
96
95
95
95

Pressure (mb)

1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1012
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

268
268
267
267
267
267
266
267
267
267
267
268
268
268
268
268
268
267

Forecast for Yufuin, Yufu-shi, Japan (33.31,131.39)

Generated: 29/08/26 09:41:23. Forecast: 29/08/26 to 04/09/26. Timezone: UTC+9.00