Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 23

Waxing Gibbous 80%

15:51

01:30

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

Sun - Rise: 05:43, Set: 18:51, Transit: 12:17. Moon - Rise: 15:51, Set: 01:30. Civil Dark: 19:17 - 05:17. Nautical Dark: 19:48 - 04:47. Astro Dark: 20:19 - 04:15

Total Clouds (% Sky Obscured)

19
47
22
43
43
38
40
21
6
1
2
2
0
0
3
20
26
26
26
24
5
2
1
9

Low Clouds (% Sky Obscured)

9
20
9
11
15
13
17
10
3
0
0
0
0
0
1
9
10
11
11
11
2
0
0
5

Medium Clouds (% Sky Obscured)

0
0
0
22
16
19
11
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
1
2
2
0
0
0
0
0
0
0
0
1
2
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 (%)

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 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
5
6
6
7
7
8
8
7
6
5
5
5
5
5
5
4
4
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

26
28
29
30
31
31
30
30
28
28
26
24
23
23
22
21
21
21
21
20
20
20
23
25

Feels Like (°C)

31
32
34
35
35
35
35
34
32
33
31
30
29
27
26
26
26
26
26
26
25
25
28
29

Dew Point (°C)

19
19
19
19
19
20
20
18
18
22
22
21
21
21
20
20
20
20
20
19
19
19
20
19

Relative Humidity (%)

63
58
54
51
50
51
52
50
54
69
78
83
85
89
91
94
94
93
93
93
92
91
83
69

Pressure (mb)

1016
1015
1015
1014
1014
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

278
281
283
283
282
283
282
281
280
280
281
282
283
282
282
280
280
279
280
280
280
281
282
283

Monday 24

Waxing Gibbous 87%

16:35

02:29

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

Sun - Rise: 05:43, Set: 18:50, Transit: 12:16. Moon - Rise: 16:35, Set: 02:29. Civil Dark: 19:16 - 05:18. Nautical Dark: 19:46 - 04:47. Astro Dark: 20:18 - 04:16

Total Clouds (% Sky Obscured)

21
28
23
34
32
24
13
2
0
2
1
0
0
0
2
3
21
23
21
16
5
0
0
0

Low Clouds (% Sky Obscured)

10
13
10
14
10
7
4
1
0
0
0
0
0
0
0
1
9
11
9
7
2
0
0
0

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
2
1
0
0
0
2
1
0
1
2
2
2
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
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

4
6
7
8
9
9
9
8
8
6
5
5
4
4
4
4
4
4
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

26
27
28
30
31
31
30
30
29
28
25
23
23
23
22
22
21
21
20
21
20
20
22
25

Feels Like (°C)

30
32
32
34
34
35
33
33
33
33
30
29
28
27
27
27
26
25
25
25
24
24
27
30

Dew Point (°C)

17
18
18
19
20
19
18
19
20
22
21
20
20
20
20
20
20
19
18
18
18
18
18
20

Relative Humidity (%)

59
56
53
52
52
50
48
50
57
69
76
81
84
84
85
89
91
89
86
86
88
88
80
71

Pressure (mb)

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

Ozone (du)

284
285
284
284
284
284
282
283
284
284
285
286
287
285
284
284
284
284
287
287
287
288
290
290

Tuesday 25

Waxing Gibbous 93%

17:14

03:29

09 Good
10 Good
11 Good
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
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: 05:44, Set: 18:49, Transit: 12:16. Moon - Rise: 17:14, Set: 03:29. Civil Dark: 19:14 - 05:18. Nautical Dark: 19:45 - 04:48. Astro Dark: 20:16 - 04:17

Total Clouds (% Sky Obscured)

12
14
17
20
27
31
74
56
40
40
46
71
49
79
47
40
40
40
45
45
45
45
45
50

Low Clouds (% Sky Obscured)

6
7
8
7
10
11
11
5
0
0
0
0
0
37
44
39
35
39
38
18
12
0
0
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
24
28
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
55
50
40
40
46
71
49
79
47
40
40
40
45
45
45
45
45
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
2
1
2
1
2
4
5
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
0
0
0
0
0
0
0
1
2
3
10
4
11
12
17
16
20
14
12
16
16

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
8
8
7
9
10
10
10
9
7
7
7
8
7
7
7
7
7
6
6
7
7
7
6

Chance of Frost

Temperature (°C)

26
28
28
30
31
31
31
30
30
28
25
24
23
23
22
22
21
20
20
20
20
20
22
24

Feels Like (°C)

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

Dew Point (°C)

19
19
17
16
15
16
17
19
21
23
22
21
22
21
21
22
20
20
20
20
19
19
21
22

Relative Humidity (%)

64
59
50
43
39
40
43
50
59
72
82
85
91
92
94
95
95
95
96
96
96
95
94
88

Pressure (mb)

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

Ozone (du)

290
290
291
290
290
291
288
284
284
283
283
283
283
283
282
281
280
280
279
278
278
278
278
278

Wednesday 26

Waxing Gibbous 97%

17:48

04:30

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: 05:45, Set: 18:48, Transit: 12:16. Moon - Rise: 17:48, Set: 04:30. Civil Dark: 19:13 - 05:19. Nautical Dark: 19:44 - 04:49. Astro Dark: 20:15 - 04:18

Total Clouds (% Sky Obscured)

52
55
57
66
82
94
91
88
86
78
71
60
53
50
47
62
81
100
100
100
100
100
100
70

Low Clouds (% Sky Obscured)

52
55
49
42
37
27
13
24
9
4
2
3
4
2
7
3
2
5
18
13
18
12
7
5

Medium Clouds (% Sky Obscured)

34
34
23
25
53
73
74
69
73
38
26
2
27
30
30
24
1
1
3
25
10
29
24
4

High Clouds (% Sky Obscured)

50
50
50
45
50
50
46
48
49
53
60
60
53
50
45
62
81
100
100
100
100
100
100
53

ISS Passover

Visibility (miles)

9
9
9
8
5
8
9
9
9
9
9
9
9
9
9
9
9
9
2
2
4
4
5
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
24
28
29
31
25
17
10
10
8
11
16
31
19
5
2
8
12
17
11
2
5
7
12

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)

7
7
7
8
9
10
11
10
10
9
8
8
8
9
9
8
9
8
7
8
8
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
30
30
31
32
35
35
34
33
32
30
29
27
27
26
26
26
26
26
25
26
25
27
28

Dew Point (°C)

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

Relative Humidity (%)

90
87
83
85
84
87
87
89
91
91
92
92
94
95
94
91
94
95
96
96
95
95
94
88

Pressure (mb)

1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009

Ozone (du)

279
279
280
278
277
277
276
275
275
275
276
277
279
280
281
283
282
282
282
281
282
281
283
283

Thursday 27

Waxing Gibbous 100%

18:18

05:31

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: 05:45, Set: 18:46, Transit: 12:16. Moon - Rise: 18:18, Set: 05:31. Civil Dark: 19:12 - 05:20. Nautical Dark: 19:42 - 04:50. Astro Dark: 20:13 - 04:19

Total Clouds (% Sky Obscured)

72
90
78
72
56
64
85
85
91
89
87
85
89
92
96
97
98
100
83
67
50
62
75
85

Low Clouds (% Sky Obscured)

27
25
12
14
13
14
14
13
52
10
7
21
33
46
58
43
28
13
15
17
17
16
18
15

Medium Clouds (% Sky Obscured)

6
32
31
24
10
22
43
43
54
27
32
37
34
31
35
48
60
75
56
34
10
32
52
70

High Clouds (% Sky Obscured)

39
32
25
20
12
4
45
45
74
67
60
48
56
68
80
87
92
100
72
44
17
28
42
50

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 (%)

4
6
3
8
12
14
26
34
39
40
34
21
30
22
2
4
3
1
3
2
1
2
3
1

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)

7
7
8
9
9
9
9
8
7
5
4
5
5
5
5
4
4
4
3
3
3
3
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
31
31
33
32
33
33
31
30
30
29
28
27
27
26
27
27
27
26
25
26
26
26
26

Dew Point (°C)

22
21
24
24
22
21
21
21
21
23
24
23
23
23
22
22
21
21
20
20
20
20
21
21

Relative Humidity (%)

75
66
71
66
59
56
56
60
64
77
86
90
92
92
92
91
89
89
88
88
89
89
87
83

Pressure (mb)

1009
1009
1009
1008
1008
1007
1007
1007
1007
1007
1008
1009
1009
1009
1009
1009
1009
1009
1008
1009
1009
1009
1009
1010

Ozone (du)

282
280
278
276
275
274
273
273
274
275
276
277
277
278
279
279
279
279
279
279
280
281
280
280

Friday 28

Full Moon 100%

18:46

06:31

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: 05:46, Set: 18:45, Transit: 12:15. Moon - Rise: 18:46, Set: 06:31. Civil Dark: 19:11 - 05:21. Nautical Dark: 19:41 - 04:51. Astro Dark: 20:12 - 04:20

Total Clouds (% Sky Obscured)

84
86
86
89
93
97
98
99
100
100
100
100
90
80
68
69
72
75
79
79
82
71
61
50

Low Clouds (% Sky Obscured)

17
18
18
15
11
9
8
7
6
6
5
5
5
8
8
6
5
2
5
9
13
15
15
13

Medium Clouds (% Sky Obscured)

72
71
75
78
80
83
79
74
75
56
34
12
10
7
3
5
7
9
8
8
8
14
21
28

High Clouds (% Sky Obscured)

43
39
44
55
62
70
81
90
100
100
100
100
82
64
46
52
59
65
72
75
81
56
29
2

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 (%)

1
0
0
8
13
15
23
25
20
28
25
15
21
18
7
8
6
1
4
5
3
6
5
2

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

Chance of Frost

Temperature (°C)

25
25
26
27
27
28
29
29
29
27
27
26
25
25
24
23
23
23
23
23
22
22
23
25

Feels Like (°C)

26
30
30
30
31
32
33
33
33
32
32
33
33
28
28
28
28
28
28
27
27
27
26
26

Dew Point (°C)

21
22
22
22
23
23
24
24
24
23
23
24
24
23
23
22
22
22
21
21
20
20
20
20

Relative Humidity (%)

80
79
77
76
75
74
74
74
75
76
81
86
90
91
92
94
94
94
91
91
89
89
81
73

Pressure (mb)

1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

280
281
282
283
283
283
283
283
282
282
282
282
282
282
282
282
282
281
281
281
281
282
282
282

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

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)

59
67
77
76
73
70
70
72
76
74
75
76
62
46
33
56
75
92

Low Clouds (% Sky Obscured)

15
18
22
21
20
19
17
12
14
15
15
16
15
14
11
11
13
15

Medium Clouds (% Sky Obscured)

32
35
40
30
19
8
11
14
15
11
7
3
19
35
33
55
55
53

High Clouds (% Sky Obscured)

9
15
23
21
22
22
27
32
39
43
47
52
40
24
6
25
40
54

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
4
2
4
7
9
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
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

3
3
1
19
28
34
53
65
72
78
83
86
77
68
56
48
36
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.4
0.5
0.6
0.7
0.6
0.5
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
34
33
33
32
32
32
32
32
32
33
33
33
28
27
28
27
28

Dew Point (°C)

20
21
21
21
20
20
20
22
22
23
24
23
23
23
22
22
22
22

Relative Humidity (%)

66
63
59
56
58
60
63
69
76
83
87
90
94
94
94
94
94
94

Pressure (mb)

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

Ozone (du)

282
282
281
281
281
280
280
280
281
282
282
282
282
282
282
282
281
281

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

Generated: 23/08/26 08:19:58. Forecast: 23/08/26 to 29/08/26. Timezone: UTC+9.00