Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waning Gibbous 99%

19:47

05:39

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

Sun - Rise: 05:25, Set: 19:16, Transit: 12:20. Moon - Rise: 19:47, Set: 05:39. Civil Dark: 19:43 - 04:58. Nautical Dark: 20:16 - 04:25. Astro Dark: 20:51 - 03:50

Total Clouds (% Sky Obscured)

70
98
100
100
26
68
70
50
40
61
36
53
31
29
38
14
3
4
56
18
7
4
38
63

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
11
12
22
23
27
22
22
16
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

15
9
10
20
26
43
63
18
2
2
2
1
2
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

60
95
100
100
26
68
55
47
39
55
17
43
8
6
34
14
3
4
44
18
7
4
24
35

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
2
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
8
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
6
6
6
5
5
5
5
6
6
6
7
7
8
7
6
4
4
5
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
24
24
24
26
29
31
31
33
34
34
36
34
35
35
34
32
30
28
26
26
25
25
25

Dew Point (°C)

18
18
18
18
19
19
18
17
17
16
17
16
15
16
19
23
23
21
19
19
18
18
17
17

Relative Humidity (%)

76
75
75
76
75
64
56
50
44
41
41
38
37
40
49
69
79
79
79
79
79
77
77
77

Pressure (mb)

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

Ozone (du)

301
301
300
300
300
302
303
302
301
301
299
299
299
298
297
297
297
299
300
301
301
301
301
300

Friday 31

Waning Gibbous 96%

20:16

06:40

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

Sun - Rise: 05:26, Set: 19:15, Transit: 12:20. Moon - Rise: 20:16, Set: 06:40. Civil Dark: 19:42 - 04:59. Nautical Dark: 20:15 - 04:26. Astro Dark: 20:50 - 03:51

Total Clouds (% Sky Obscured)

54
44
51
33
24
22
7
15
21
23
23
22
22
23
32
62
50
40
38
35
30
39
37
35

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
7
13
17
20
22
21
20
24
18
6
0
3
0
0
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)

45
34
51
33
24
22
7
2
3
6
4
2
5
6
16
62
50
40
38
35
30
39
37
35

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
2
2
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)

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

Chance of Frost

Temperature (°C)

21
21
20
21
22
25
27
28
29
30
31
32
32
32
31
31
28
27
25
24
22
22
22
22

Feels Like (°C)

24
23
22
22
24
28
30
32
33
33
35
36
37
36
35
36
32
30
28
26
24
24
24
23

Dew Point (°C)

17
16
15
16
17
17
17
15
14
13
16
17
16
16
19
24
24
23
21
20
18
18
18
18

Relative Humidity (%)

76
74
72
74
72
60
53
45
40
36
39
40
38
38
48
66
76
77
78
78
78
79
79
79

Pressure (mb)

1009
1009
1009
1009
1009
1010
1009
1009
1009
1008
1007
1007
1006
1006
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008

Ozone (du)

300
298
298
299
300
300
301
303
303
302
301
301
301
304
304
305
305
305
307
307
305
303
302
300

Saturday 1

Waning Gibbous 91%

20:43

07:40

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

Sun - Rise: 05:27, Set: 19:14, Transit: 12:20. Moon - Rise: 20:43, Set: 07:40. Civil Dark: 19:41 - 05:00. Nautical Dark: 20:14 - 04:27. Astro Dark: 20:48 - 03:52

Total Clouds (% Sky Obscured)

35
34
20
35
28
25
37
37
48
46
60
61
57
58
37
24
24
12
8
4
5
8
15
17

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
14
17
18
23
30
36
28
26
19
16
15
7
4
2
0
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)

35
34
20
35
28
25
37
9
36
12
36
25
40
45
30
5
0
0
2
4
5
8
15
17

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
3
6
2
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
5
5
5
4
4
5
6
6
6
7
7
8
7
6
4
4
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
23
24
26
28
30
30
32
33
34
34
34
33
34
35
34
31
30
29
27
25
24
24

Dew Point (°C)

18
17
16
17
18
17
16
14
13
15
15
16
15
17
20
23
24
22
21
20
19
18
18
18

Relative Humidity (%)

77
77
76
76
73
58
49
41
38
37
38
37
36
40
52
67
77
78
79
79
79
75
75
75

Pressure (mb)

1008
1008
1008
1009
1009
1009
1009
1009
1008
1008
1007
1006
1006
1006
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008

Ozone (du)

300
301
299
299
300
299
296
295
296
297
298
297
296
295
296
295
295
295
295
297
297
296
296
297

Sunday 2

Waning Gibbous 88%

21:09

08:39

03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 OK
11 OK
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: 05:27, Set: 19:13, Transit: 12:20. Moon - Rise: 21:09, Set: 08:39. Civil Dark: 19:40 - 05:00. Nautical Dark: 20:13 - 04:28. Astro Dark: 20:47 - 03:53

Total Clouds (% Sky Obscured)

15
3
0
1
2
3
18
33
48
67
84
100
72
50
45
63
80
100
89
76
54
55
59
61

Low Clouds (% Sky Obscured)

0
0
0
1
1
2
7
13
19
18
17
15
10
5
0
0
0
0
7
14
21
15
8
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
10
15
11
7
0

High Clouds (% Sky Obscured)

15
2
0
0
0
0
7
14
17
62
84
100
72
50
45
63
80
100
88
76
45
45
46
56

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
5
5
4
4
5
6
6
7
7
7
7
6
5
3
2
2
3
3
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
23
25
25
29
31
33
33
34
34
33
32
32
32
34
34
31
29
26
26
25
25
24
24

Dew Point (°C)

18
17
17
16
19
17
16
15
15
15
14
15
16
17
20
24
24
21
19
19
17
17
16
16

Relative Humidity (%)

76
75
74
73
71
56
47
41
39
37
36
36
38
41
51
66
75
71
70
69
67
66
64
65

Pressure (mb)

1008
1008
1008
1009
1009
1009
1009
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1009
1009
1009

Ozone (du)

297
297
298
297
297
297
297
298
299
300
299
299
299
298
297
296
295
296
297
298
297
297
297
296

Monday 3

Waning Gibbous 83%

21:36

09:40

03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
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 OK
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:28, Set: 19:12, Transit: 12:20. Moon - Rise: 21:36, Set: 09:40. Civil Dark: 19:39 - 05:01. Nautical Dark: 20:12 - 04:29. Astro Dark: 20:46 - 03:54

Total Clouds (% Sky Obscured)

74
86
100
100
100
100
100
100
100
100
97
95
91
92
94
77
63
46
46
45
45
46
46
47

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
8
15
22
21
20
20
27
27
24
23
24
23
24
26
25
25
26
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
28
15
0
6
11
17
15
14
12
9
5
0

High Clouds (% Sky Obscured)

72
85
100
100
99
100
100
100
99
99
71
39
49
62
69
52
28
0
0
0
0
0
1
3

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
1
2
2
8
9
8
11
11
6
11
10
2
5
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)

2
2
3
3
2
3
4
4
5
6
7
7
7
7
6
6
6
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
24
24
24
28
30
31
33
33
33
34
35
36
36
35
36
35
34
34
29
29
29
29
29

Dew Point (°C)

15
16
16
17
20
19
20
20
20
21
21
21
21
22
22
24
23
23
23
22
21
21
20
20

Relative Humidity (%)

64
66
67
71
73
64
60
57
55
55
54
52
53
59
65
73
76
81
86
85
85
84
83
81

Pressure (mb)

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

Ozone (du)

297
298
297
296
297
297
297
297
295
293
294
293
294
294
294
294
294
293
293
293
293
293
293
293

Tuesday 4

Waning Gibbous 74%

22:05

10:42

03 Bad
04 Bad
05 OK
06 Bad
07 Bad
08 Bad
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 OK
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:29, Set: 19:11, Transit: 12:20. Moon - Rise: 22:05, Set: 10:42. Civil Dark: 19:38 - 05:02. Nautical Dark: 20:11 - 04:29. Astro Dark: 20:45 - 03:55

Total Clouds (% Sky Obscured)

47
48
47
50
57
63
63
63
54
73
82
86
74
61
49
42
33
25
28
31
33
48
61
74

Low Clouds (% Sky Obscured)

25
22
18
28
36
45
52
53
53
45
37
28
29
30
29
22
16
12
12
12
11
20
28
36

Medium Clouds (% Sky Obscured)

0
0
0
12
23
37
27
17
7
6
4
2
3
3
3
2
1
0
6
13
20
21
22
21

High Clouds (% Sky Obscured)

8
15
14
13
23
42
56
63
54
73
82
86
61
41
20
17
18
19
18
14
10
6
2
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
3
1
19
28
34
39
40
39
42
42
40
42
40
32
39
43
44
37
27
3
8
8
4

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.3
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
27
28
28
27
26
25
34
34
34
35
36
37
35
35
34
34
35
35
28
28
30
30
29

Dew Point (°C)

19
19
19
19
18
18
18
19
19
20
22
23
24
24
23
23
23
23
24
22
23
22
22
22

Relative Humidity (%)

79
79
80
80
72
66
59
58
57
56
60
64
68
70
72
74
79
87
94
94
94
94
94
94

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1007
1006
1006
1006
1006
1006
1006
1007
1007
1006
1006
1006
1006

Ozone (du)

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

Wednesday 5

Waning Gibbous 64%

22:38

11:47

Sun - Rise: 05:29, Set: 19:11, Transit: 12:20. Moon - Rise: 22:38, Set: 11:47. Civil Dark: 19:37 - 05:03. Nautical Dark: 20:10 - 04:30. Astro Dark: 20:44 - 03:56

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 30/07/26 03:31:56. Forecast: 30/07/26 to 05/08/26. Timezone: UTC+9.00