Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Crescent 26%

12:23

21:12

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

Sun - Rise: 06:29, Set: 17:27, Transit: 11:58. Moon - Rise: 12:23, Set: 21:12. Civil Dark: 17:53 - 06:04. Nautical Dark: 18:22 - 05:34. Astro Dark: 18:51 - 05:06

Total Clouds (% Sky Obscured)

31
32
1
0
0
1
17
13
19
37
62
80
73
78
77
77
88
47
29
26
23
18
26
17

Low Clouds (% Sky Obscured)

25
21
0
0
0
1
1
3
1
5
15
29
50
57
27
24
20
15
12
17
14
11
16
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
17
13
19
37
38
57
39
46
58
57
54
20
14
2
5
0
0
0

High Clouds (% Sky Obscured)

7
19
1
0
0
0
0
0
0
1
0
0
1
0
1
21
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
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)

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

Chance of Frost

Temperature (°C)

12
10
9
9
8
8
7
7
6
6
7
7
7
8
8
9
10
11
11
12
13
13
12
11

Feels Like (°C)

11
10
8
8
8
7
6
6
5
5
6
4
5
5
5
6
7
7
9
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

62
71
72
74
75
74
75
74
74
75
75
75
73
70
70
64
59
54
49
46
43
43
45
51

Pressure (mb)

1018
1019
1020
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1024
1023
1023
1024
1024

Ozone (du)

267
267
267
267
269
269
269
269
270
271
271
271
272
273
274
273
273
272
271
272
272
273
273
273

Tuesday 28

Waxing Crescent 37%

13:03

22:11

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

Sun - Rise: 06:30, Set: 17:26, Transit: 11:58. Moon - Rise: 13:03, Set: 22:11. Civil Dark: 17:52 - 06:04. Nautical Dark: 18:21 - 05:35. Astro Dark: 18:50 - 05:06

Total Clouds (% Sky Obscured)

22
18
11
9
9
1
1
0
0
0
13
40
40
23
1
3
22
26
26
11
0
0
0
0

Low Clouds (% Sky Obscured)

14
11
5
5
6
1
1
0
0
0
8
13
18
15
1
2
15
17
17
7
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
40
40
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
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
4
4
3
2
2
2
2
3
3
3
3
3
3
3
4
5
6
6
7
6
6
6
5

Chance of Frost

Temperature (°C)

9
7
7
6
6
6
6
6
5
5
5
5
5
5
6
8
10
11
12
12
12
13
12
12

Feels Like (°C)

8
7
6
5
5
5
5
5
5
5
5
5
4
5
5
9
10
9
11
11
11
12
11
12

Dew Point (°C)

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

Relative Humidity (%)

62
67
70
74
74
72
71
72
74
76
78
79
80
80
79
68
57
51
46
45
43
44
45
52

Pressure (mb)

1025
1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1030
1029
1029
1028
1027
1027
1027
1027

Ozone (du)

272
274
274
277
277
278
278
279
281
281
282
282
282
283
284
285
285
285
285
284
285
285
286
287

Wednesday 29

Waxing Crescent 47%

13:39

23:13

17 Good
18 Good
19 OK
20 Bad
21 Good
22 Bad
23 Bad
00 Good
01 Bad
02 OK
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

Sun - Rise: 06:31, Set: 17:25, Transit: 11:58. Moon - Rise: 13:39, Set: 23:13. Civil Dark: 17:51 - 06:05. Nautical Dark: 18:20 - 05:36. Astro Dark: 18:49 - 05:07

Total Clouds (% Sky Obscured)

0
2
20
65
5
56
54
6
57
35
57
65
96
77
100
90
93
96
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
2
2
1
3
3
1
0
0
0
0
0
0
0
3
7
10
12
13
15
10
5

Medium Clouds (% Sky Obscured)

0
2
20
4
0
5
15
0
0
0
11
54
86
77
100
88
76
96
98
99
98
96
96
92

High Clouds (% Sky Obscured)

0
0
3
15
1
35
18
0
10
3
13
24
74
26
27
28
52
77
100
100
100
100
100
99

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)

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

Chance of Frost

Temperature (°C)

9
7
7
6
7
7
8
7
7
7
7
7
7
8
8
11
13
14
15
15
16
16
16
14

Feels Like (°C)

10
7
6
5
5
7
5
5
7
5
6
5
5
5
6
9
12
13
14
14
15
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

63
65
65
67
69
73
74
75
78
78
79
75
74
69
68
66
62
59
59
59
57
56
60
69

Pressure (mb)

1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1027
1026
1026
1025
1024
1024
1024

Ozone (du)

288
287
287
288
288
287
286
287
288
288
287
288
289
289
290
288
290
291
290
290
290
289
289
289

Thursday 30

First Quarter 58%

14:11

00:17

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:32, Set: 17:24, Transit: 11:58. Moon - Rise: 14:11, Set: 00:17. Civil Dark: 17:50 - 06:06. Nautical Dark: 18:19 - 05:37. Astro Dark: 18:48 - 05:08

Total Clouds (% Sky Obscured)

91
99
100
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
91
89

Low Clouds (% Sky Obscured)

19
60
83
67
91
93
98
96
95
94
93
91
90
91
93
96
95
95
95
93
92
90
90
89

Medium Clouds (% Sky Obscured)

77
89
65
74
91
100
100
75
92
100
100
100
100
100
100
100
100
100
100
93
89
86
79
76

High Clouds (% Sky Obscured)

91
98
100
96
100
100
100
100
100
100
100
100
72
100
100
100
100
100
100
98
96
94
91
89

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
7
9
9
9
1
1
2
6
1
1
1
0
1
1
9
3
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
12
5
17
6
28
32
30
38
40
58
72
77
83
83
90
87
80
79
77
77
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.6
0.9
0.7
0.6
0.5
0.4
0.3
0.6
0.8
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
10
10
11
11
11
11
11
12
12
12
12
12
12
12
13
14
13
14
15
15
15
15
14

Feels Like (°C)

12
10
10
10
11
11
11
11
11
12
12
12
12
12
13
13
14
14
15
16
16
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

80
85
83
81
88
87
93
93
92
93
96
95
96
96
96
96
96
98
98
96
93
93
95
96

Pressure (mb)

1024
1025
1025
1024
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1020
1020
1020
1019
1018
1018
1017
1016
1016
1015

Ozone (du)

289
288
286
286
285
285
286
286
284
282
281
282
284
285
285
284
284
284
285
284
283
282
282
282

Friday 31

Waxing Gibbous 68%

14:41

01:21

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 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:32, Set: 17:24, Transit: 11:58. Moon - Rise: 14:41, Set: 01:21. Civil Dark: 17:49 - 06:07. Nautical Dark: 18:18 - 05:38. Astro Dark: 18:47 - 05:09

Total Clouds (% Sky Obscured)

88
92
97
100
100
100
100
100
100
100
97
93
89
66
44
29
34
39
46
45
46
45
52
57

Low Clouds (% Sky Obscured)

88
87
86
85
83
81
25
16
71
16
22
17
10
11
11
18
18
21
33
40
40
41
36
31

Medium Clouds (% Sky Obscured)

75
80
85
85
85
85
90
91
92
94
61
46
29
21
13
3
3
2
0
1
3
4
13
21

High Clouds (% Sky Obscured)

88
92
97
100
100
100
100
100
100
100
95
93
89
66
40
9
6
8
17
16
11
7
33
57

ISS Passover

Visibility (miles)

1
2
5
5
7
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
7
7

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

Precipitation Probability (%)

80
85
76
68
63
45
24
17
21
8
13
11
4
8
8
4
7
9
13
30
50
68
74
81

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
5
4
5
5
4
3
4
4
5
5
5
6
6
6
6
6
7
8
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
13
12
10
11
11
9
10
10
9
9
10
10
8
9
16
17
17
17
18
18
17

Dew Point (°C)

13
12
12
12
11
11
10
10
9
9
9
9
9
10
10
9
10
9
9
8
9
11
12
12

Relative Humidity (%)

98
98
98
98
96
95
93
90
90
88
90
91
91
93
87
81
78
68
61
54
61
69
78
82

Pressure (mb)

1015
1015
1015
1015
1015
1015
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1011

Ozone (du)

282
282
281
281
282
283
282
281
281
280
281
283
285
287
288
289
290
289
289
288
290
291
292
295

Saturday 1

Waxing Gibbous 78%

15:10

02:26

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:33, Set: 17:23, Transit: 11:58. Moon - Rise: 15:10, Set: 02:26. Civil Dark: 17:48 - 06:08. Nautical Dark: 18:17 - 05:38. Astro Dark: 18:46 - 05:09

Total Clouds (% Sky Obscured)

68
50
43
50
57
68
74
73
62
51
57
75
99
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

25
15
8
1
3
5
9
8
7
5
12
18
22
11
6
0
3
6
12
9
11
11
8
7

Medium Clouds (% Sky Obscured)

30
19
9
0
0
0
0
0
0
0
10
12
13
9
4
13
18
33
38
38
42
46
35
28

High Clouds (% Sky Obscured)

68
50
43
50
57
68
74
45
33
11
37
66
99
99
100
100
100
100
100
100
100
100
100
99

ISS Passover

Visibility (miles)

8
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

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

Precipitation Probability (%)

79
63
44
10
12
10
4
9
8
3
7
8
5
9
7
1
1
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
15
15
14
10
11
11
10
11
10
9
10
9
9
8
7
13
12
12
13
13
13
12

Dew Point (°C)

11
11
10
10
9
8
8
8
8
8
8
8
9
9
8
8
7
8
6
5
5
5
5
6

Relative Humidity (%)

86
92
90
91
91
90
90
90
88
88
87
87
90
90
84
79
73
65
58
53
52
53
54
60

Pressure (mb)

1012
1012
1013
1014
1014
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1019
1020

Ozone (du)

299
302
299
296
294
294
294
294
294
294
294
294
294
293
293
293
293
292
292
291
291
291
290
290

Sunday 2

Waxing Gibbous 87%

15:40

03:33

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 Good
06 OK
07 OK
08 Bad

Sun - Rise: 06:34, Set: 17:22, Transit: 11:57. Moon - Rise: 15:40, Set: 03:33. Civil Dark: 17:47 - 06:09. Nautical Dark: 18:17 - 05:39. Astro Dark: 18:46 - 05:10

Total Clouds (% Sky Obscured)

99
91
83
67
71
82
98
85
72
60
49
34
16
30
43
55

Low Clouds (% Sky Obscured)

4
4
2
4
4
7
10
15
15
15
15
11
10
14
19
23

Medium Clouds (% Sky Obscured)

19
36
48
47
42
41
41
41
50
60
49
26
2
2
1
0

High Clouds (% Sky Obscured)

99
67
34
2
36
66
96
62
31
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

Fog (%)

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
10
10
9
9
8
8
8
8
8
7
7
8
9
10

Feels Like (°C)

12
12
11
10
10
6
6
6
6
6
6
6
6
7
7
6

Dew Point (°C)

6
5
6
5
5
5
5
5
5
5
5
5
5
5
6
6

Relative Humidity (%)

65
69
72
72
73
75
78
82
82
84
84
84
82
82
77
73

Pressure (mb)

1021
1021
1022
1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026

Ozone (du)

290
290
290
290
291
291
291
291
290
290
290
290
289
289
288
287

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

Generated: 27/10/25 17:07:08. Forecast: 27/10/25 to 02/11/25. Timezone: UTC+9.00