Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 28

Waning Gibbous 95%

19:17

08:36

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
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

Sun - Rise: 06:07, Set: 18:02, Transit: 12:04. Moon - Rise: 19:17, Set: 08:36. Civil Dark: 18:27 - 05:42. Nautical Dark: 18:55 - 05:13. Astro Dark: 19:24 - 04:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
88
83
89
89
97
88
61

Low Clouds (% Sky Obscured)

98
98
99
99
98
99
100
100
99
98
100
100
100
100
99
98
96
84
54
78
89
92
88
61

Medium Clouds (% Sky Obscured)

97
90
97
100
99
94
82
93
97
86
100
93
77
82
93
83
91
37
47
37
33
45
31
2

High Clouds (% Sky Obscured)

100
100
100
70
91
100
71
84
91
67
55
49
40
35
8
74
6
4
27
1
0
0
0
0

ISS Passover

Visibility (miles)

0
1
0
1
1
3
1
1
1
0
0
0
1
1
3
7
9
4
9
9
9
9
7
9

Fog (%)

19
29
29
2
2
2
1
83
59
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

52
52
54
52
71
45
48
48
63
68
57
60
36
34
34
23
15
10
9
9
9
2
7
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
19
20
20
20
19
20
19
18
18
18
18
18
18
18
19
20
20
19
19
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
98
98
98
96
98
98
98
98
98
98
98
96
96
98
98
91
88
92
93
93
93

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1013
1013
1012
1012
1012
1012
1012
1013
1013
1014

Ozone (du)

278
278
277
276
274
275
275
275
275
276
276
276
275
274
274
274
275
274
274
274
274
274
274
275

Tuesday 29

Waning Gibbous 89%

19:59

09:46

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

Sun - Rise: 06:07, Set: 18:01, Transit: 12:04. Moon - Rise: 19:59, Set: 09:46. Civil Dark: 18:25 - 05:43. Nautical Dark: 18:54 - 05:14. Astro Dark: 19:23 - 04:45

Total Clouds (% Sky Obscured)

63
61
68
78
84
87
85
80
78
76
62
56
67
42
52
52
45
28
41
29
11
0
11
22

Low Clouds (% Sky Obscured)

63
61
68
78
84
87
85
80
78
76
62
56
64
26
43
42
24
16
28
22
8
0
3
12

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
1
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
6
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 (%)

7
12
10
7
6
9
77
84
88
70
53
16
6
4
2
2
1
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
1
2
1
7
0
1
1
5
1
0
5
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
18
17
17
17
18
17
17
17
17
21
22
23
25
25
25
27
27
27
26
24
22
22

Dew Point (°C)

16
15
15
15
15
15
15
14
14
14
14
17
18
16
16
16
16
18
19
19
20
18
17
17

Relative Humidity (%)

93
92
92
92
92
93
93
93
93
95
93
90
86
75
68
66
65
68
72
78
85
93
93
93

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1013
1014
1014

Ozone (du)

275
276
276
275
274
273
272
272
272
274
275
275
275
275
275
273
273
274
274
274
273
272
271
270

Wednesday 30

Waning Gibbous 80%

20:50

10:58

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

Sun - Rise: 06:08, Set: 17:59, Transit: 12:04. Moon - Rise: 20:50, Set: 10:58. Civil Dark: 18:24 - 05:43. Nautical Dark: 18:53 - 05:15. Astro Dark: 19:22 - 04:46

Total Clouds (% Sky Obscured)

21
20
20
19
23
25
25
23
18
19
46
26
33
35
40
41
15
58
67
29
30
21
31
69

Low Clouds (% Sky Obscured)

7
7
6
5
6
6
6
5
4
1
0
0
0
0
0
0
0
0
10
8
8
8
20
69

Medium Clouds (% Sky Obscured)

2
0
0
0
2
3
2
6
2
19
46
26
33
35
40
35
15
35
26
17
7
5
2
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
2
28
38
3
7
0
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
1
10
1
1
1
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)

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

Chance of Frost

Temperature (°C)

17
17
16
16
16
16
15
15
15
15
16
18
20
20
21
21
21
22
22
21
20
19
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
93
95
93
93
93
93
93
92
82
70
59
50
47
46
51
62
73
78
81
83
85

Pressure (mb)

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

Ozone (du)

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

Thursday 1

Waning Gibbous 70%

No Rise

12:06

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

Sun - Rise: 06:09, Set: 17:58, Transit: 12:03. Moon - Rise: No Rise, Set: 12:06. Civil Dark: 18:23 - 05:44. Nautical Dark: 18:51 - 05:15. Astro Dark: 19:20 - 04:46

Total Clouds (% Sky Obscured)

47
41
51
58
58
63
63
62
63
36
20
4
13
17
25
25
25
36
17
11
4
6
8
10

Low Clouds (% Sky Obscured)

33
7
7
7
7
6
4
2
0
0
0
0
4
7
14
14
13
13
10
6
3
3
3
4

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

12
23
35
35
30
35
40
45
45
30
17
4
4
0
0
0
1
10
0
0
0
1
2
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 (%)

1
1
1
1
1
0
1
1
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
6
6
6
6
5
5
5
5
5
5
6
7
7
7
7
7
7
6
6
5
3
2
2

Chance of Frost

Temperature (°C)

17
17
17
16
16
15
15
15
15
13
15
15
16
17
17
18
18
18
19
18
17
15
14
14

Feels Like (°C)

17
18
18
17
16
15
15
15
15
14
15
17
17
18
18
18
19
19
19
19
18
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

83
83
86
83
79
79
79
76
74
71
73
66
57
52
49
47
46
45
48
55
67
73
74
73

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1020

Ozone (du)

268
268
269
268
268
268
268
268
268
270
271
270
268
268
268
268
268
268
269
270
270
271
271
270

Friday 2

Waning Gibbous 58%

21:49

13:08

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

Sun - Rise: 06:09, Set: 17:57, Transit: 12:03. Moon - Rise: 21:49, Set: 13:08. Civil Dark: 18:21 - 05:45. Nautical Dark: 18:50 - 05:16. Astro Dark: 19:19 - 04:47

Total Clouds (% Sky Obscured)

13
18
22
22
23
23
24
21
34
63
71
71
67
60
46
38
31
27
44
57
61
63
68
74

Low Clouds (% Sky Obscured)

6
8
8
8
8
9
11
13
30
33
23
54
46
41
35
30
26
21
14
7
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
7
12
16
21
24
26
30
34
38

High Clouds (% Sky Obscured)

2
2
1
1
3
3
5
2
7
54
65
55
46
36
17
9
6
3
21
36
49
55
58
60

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)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
13
13
14
15
17
18
19
19
19
19
20
19
17
17
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
72
77
82
83
86
87
90
89
86
78
73
68
63
59
58
58
57
66
77
89
89
87

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1020
1020
1019
1019
1018
1017
1018
1018
1018
1018
1018

Ozone (du)

270
270
269
267
266
266
266
266
266
267
267
267
268
268
268
268
268
268
268
269
269
270
269
268

Saturday 3

Third Quarter 46%

22:56

14:00

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
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

Sun - Rise: 06:10, Set: 17:55, Transit: 12:03. Moon - Rise: 22:56, Set: 14:00. Civil Dark: 18:20 - 05:45. Nautical Dark: 18:49 - 05:17. Astro Dark: 19:18 - 04:48

Total Clouds (% Sky Obscured)

75
78
85
91
95
97
97
96
96
96
96
97
97
98
100
99
99
98
95
92
89
88
87
87

Low Clouds (% Sky Obscured)

1
2
3
27
51
76
78
79
81
79
81
79
84
87
93
89
88
86
83
79
75
75
74
74

Medium Clouds (% Sky Obscured)

48
61
74
79
85
90
90
91
90
92
94
97
93
89
85
87
89
91
76
66
63
62
55
53

High Clouds (% Sky Obscured)

60
70
75
64
45
22
16
10
4
6
8
10
16
23
30
27
25
22
19
16
11
10
9
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8

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

Precipitation Probability (%)

0
0
0
0
0
0
3
3
1
5
6
5
19
29
37
63
79
89
82
68
57
50
39
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
14
14
14
14
14
15
15
15
16
18
19
19
17
18
17
18
17
17
16
17
16
16

Feels Like (°C)

18
14
14
14
14
13
13
15
16
16
16
18
18
19
18
18
17
17
16
20
20
20
20
19

Dew Point (°C)

13
12
11
11
10
10
9
10
11
11
13
15
16
17
16
17
15
15
14
15
15
16
16
15

Relative Humidity (%)

87
86
82
79
78
74
71
73
75
78
79
82
85
88
89
93
89
85
81
85
89
96
95
93

Pressure (mb)

1019
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

268
267
267
266
266
265
265
265
265
265
265
265
265
265
264
264
264
263
263
263
263
263
263
263

Sunday 4

Waning Crescent 35%

00:06

14:45

21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 Good
03 Good
04 Good
05 Good
06 OK
07 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:11, Set: 17:54, Transit: 12:02. Moon - Rise: 00:06, Set: 14:45. Civil Dark: 18:19 - 05:46. Nautical Dark: 18:47 - 05:17. Astro Dark: 19:16 - 04:49

Total Clouds (% Sky Obscured)

70
54
37
27
17
6
4
2
0
14
26
37
39
43
46
53
59
64

Low Clouds (% Sky Obscured)

53
32
16
11
7
2
1
0
0
6
12
19
26
31
39
44
49
53

Medium Clouds (% Sky Obscured)

43
31
18
13
7
2
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
6
5
4
2
0
0
0
0
0
0
0
0
0
0
3
5
6

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

18
14
2
2
1
0
1
1
0
6
6
3
8
10
10
17
21
24

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

16
16
16
15
15
14
14
13
13
13
13
14
15
16
16
16
15
15

Feels Like (°C)

19
17
18
19
18
18
17
16
15
15
14
13
11
19
18
18
18
17

Dew Point (°C)

14
14
15
15
14
13
13
12
10
10
9
9
8
9
9
10
9
9

Relative Humidity (%)

90
92
93
95
95
92
92
89
86
83
76
69
62
64
65
66
66
65

Pressure (mb)

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

Ozone (du)

263
262
262
261
261
261
261
261
261
262
263
263
264
264
264
263
263
263

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

Generated: 28/09/26 21:12:49. Forecast: 28/09/26 to 04/10/26. Timezone: UTC+9.00