Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

First Quarter 53%

13:08

23:02

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: 05:41, Set: 18:55, Transit: 12:17. Moon - Rise: 13:08, Set: 23:02. Civil Dark: 19:21 - 05:15. Nautical Dark: 19:52 - 04:44. Astro Dark: 20:24 - 04:12

Total Clouds (% Sky Obscured)

72
83
100
96
100
100
100
100
97
96
100
80
76
76
73
72
92
71
69
62
72
94
81
91

Low Clouds (% Sky Obscured)

43
44
55
45
38
46
45
42
40
23
18
15
15
23
30
29
30
27
27
28
25
2
16
18

Medium Clouds (% Sky Obscured)

19
18
14
23
14
11
5
20
13
20
26
22
22
21
15
5
0
0
0
1
0
0
0
0

High Clouds (% Sky Obscured)

9
26
100
86
100
100
100
100
89
92
100
76
63
59
56
57
85
54
51
36
57
87
60
76

ISS Passover

Visibility (miles)

9
9
9
2
9
9
9
9
9
9
4
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
2
16
33
47
56
42
26
14
9
6
2
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
91
71
54
55
47
41
84
66
24
6
4
1
2
2
1
1
2
1
1
0
0

Precipitation Amount (mm)

0
0
0.8
1.1
0.5
0.2
0.2
0
0
1
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

21
20
19
23
24
24
22
21
21
22
23
23
23
22
22
22
21
21
21
20
20
20
21
22

Relative Humidity (%)

69
62
58
75
78
76
71
68
69
78
91
94
94
94
95
95
95
95
95
94
94
94
91
84

Pressure (mb)

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

Ozone (du)

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

Friday 21

Waxing Gibbous 62%

14:06

23:46

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: 05:41, Set: 18:54, Transit: 12:17. Moon - Rise: 14:06, Set: 23:46. Civil Dark: 19:19 - 05:16. Nautical Dark: 19:50 - 04:45. Astro Dark: 20:22 - 04:13

Total Clouds (% Sky Obscured)

80
79
98
98
92
90
64
93
100
99
58
50
64
82
88
95
98
96
58
76
90
83
85
88

Low Clouds (% Sky Obscured)

20
18
29
40
44
31
24
22
15
9
0
0
0
0
0
20
15
4
26
29
24
3
2
2

Medium Clouds (% Sky Obscured)

0
0
31
44
18
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

80
79
97
75
63
61
59
87
100
99
58
50
64
82
88
92
98
95
39
58
82
82
84
81

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 (%)

1
1
0
0
0
0
0
0
0
0
5
2
3
9
25
25
10
11
23
34
34
27
6
0

Precipitation Type

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

Precipitation Probability (%)

0
17
33
38
46
47
35
26
20
28
24
8
16
15
1
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.3
0.3
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
6
6
6
6
6
5
4
3
3
3
4
4
3
3
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
66
61
60
67
72
71
69
70
79
88
91
91
92
95
95
95
96
95
95
96
96
89
79

Pressure (mb)

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

Ozone (du)

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

Saturday 22

Waxing Gibbous 72%

15:01

00:35

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

Sun - Rise: 05:42, Set: 18:53, Transit: 12:17. Moon - Rise: 15:01, Set: 00:35. Civil Dark: 19:18 - 05:16. Nautical Dark: 19:49 - 04:46. Astro Dark: 20:21 - 04:14

Total Clouds (% Sky Obscured)

68
64
60
58
57
56
43
31
23
78
91
87
21
2
3
21
35
42
37
34
34
33
28
28

Low Clouds (% Sky Obscured)

22
38
30
27
25
25
21
15
5
0
0
0
0
0
0
11
19
22
20
20
19
18
17
15

Medium Clouds (% Sky Obscured)

0
0
0
17
14
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

38
30
21
16
15
10
5
9
13
64
75
64
18
2
3
16
35
42
29
29
34
33
10
10

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
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
7
8
8
9
9
9
8
6
5
5
5
5
5
5
5
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
58
52
46
46
49
51
53
56
72
79
84
85
87
88
88
88
89
89
89
89
89
83
72

Pressure (mb)

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

Ozone (du)

283
283
283
282
282
282
282
283
282
282
282
283
284
286
285
285
284
283
283
283
284
284
284
284

Sunday 23

Waxing Gibbous 80%

15:51

01:30

09 OK
10 OK
11 OK
12 OK
13 Bad
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 Good
04 Good
05 Good
06 Good
07 OK
08 OK

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)

34
30
33
35
37
37
25
12
0
0
0
0
0
0
0
4
9
13
8
7
5
14
23
33

Low Clouds (% Sky Obscured)

17
21
23
23
23
23
16
8
0
0
0
0
0
0
0
4
9
13
8
7
5
13
21
29

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)

22
2
2
2
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
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
1
0
1
1
0
1
1
1
1
1
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
7
7
8
9
9
8
8
6
6
5
5
5
5
5
5
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
31
33
34
34
33
33
32
32
32
30
29
27
26
26
25
25
25
24
24
24
24
27
29

Dew Point (°C)

19
19
19
19
19
18
17
17
17
20
20
20
19
19
19
18
19
18
17
17
17
17
18
19

Relative Humidity (%)

65
58
54
50
49
47
46
46
51
64
70
74
76
79
83
83
85
84
82
82
81
81
76
70

Pressure (mb)

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

Ozone (du)

284
285
284
284
283
281
281
281
282
283
283
283
282
282
283
283
282
281
281
281
282
282
283
284

Monday 24

Waxing Gibbous 87%

16:35

02:29

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 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
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)

34
36
38
42
44
46
31
16
0
0
0
0
20
43
64
62
60
58
41
24
7
5
2
0

Low Clouds (% Sky Obscured)

29
34
34
36
37
37
23
11
0
0
0
0
0
0
0
0
0
0
0
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)

0
0
0
0
0
0
0
0
0
0
0
0
3
11
19
16
18
20
27
16
5
4
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
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
6
7
8
8
9
9
9
8
6
5
5
5
5
5
5
5
5
6
6
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
33
33
34
33
32
32
32
31
32
31
29
27
27
27
26
26
25
25
24
24
24
25
24

Dew Point (°C)

20
20
20
19
18
16
17
17
18
21
21
20
19
19
19
19
18
18
18
17
18
18
18
19

Relative Humidity (%)

67
61
57
50
47
44
45
47
52
67
77
79
80
83
84
85
85
86
85
86
86
86
79
72

Pressure (mb)

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

Ozone (du)

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

Tuesday 25

Waxing Gibbous 93%

17:14

03:29

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

9
19
28
32
33
34
25
17
8
7
6
5
0
40
60
45
20
30
45
45
20
10
10
10

Low Clouds (% Sky Obscured)

3
6
10
11
13
13
11
7
4
3
1
0
0
0
0
0
1
1
4
11
16
10
10
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
10
10
10

High Clouds (% Sky Obscured)

6
12
23
32
33
25
24
17
8
7
6
5
0
40
60
45
20
30
45
35
20
10
10
10

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
3
4
5
4
1
5
6
6
23
29
31
60
76
89

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
35
35
35
34
33
32
35
34
34
33
31
30
24
25
24
24
25
25
24
23
23
25
26

Dew Point (°C)

19
21
22
23
22
21
21
21
22
24
22
20
19
18
17
17
17
18
18
19
19
19
21
23

Relative Humidity (%)

64
64
64
64
61
57
56
61
67
76
77
77
78
76
76
76
77
81
82
86
89
93
95
97

Pressure (mb)

1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1006
1006
1006
1006

Ozone (du)

285
285
286
286
285
285
284
283
282
281
280
279
278
278
277
276
275
274
274
274
274
274
274
274

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

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)

11
16
17
16
6
5
17
24
37
55
74
92
89
87
84
73
62
52

Low Clouds (% Sky Obscured)

11
16
17
16
6
5
17
24
37
55
56
54
57
59
68
66
62
52

Medium Clouds (% Sky Obscured)

11
16
17
16
6
5
12
19
26
32
38
44
43
46
58
60
62
52

High Clouds (% Sky Obscured)

11
16
17
16
6
5
16
18
29
48
69
87
80
76
73
53
33
15

ISS Passover

Visibility (miles)

0
1
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1

Fog (%)

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

Precipitation Probability (%)

85
86
91
82
74
68
61
53
50
63
66
73
80
80
80
76
71
64

Precipitation Amount (mm)

0.6
0.6
0.8
0.6
0.5
0.4
0.3
0
0
0.3
0.3
0.4
0.6
0.6
0.5
0.5
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1007
1006
1006
1006
1005
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1004
1004

Ozone (du)

274
273
273
273
273
273
274
273
273
273
274
274
275
274
273
272
271
271

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

Generated: 20/08/26 09:23:27. Forecast: 20/08/26 to 26/08/26. Timezone: UTC+9.00