Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Crescent 1%

06:37

17:55

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

Sun - Rise: 07:46, Set: 18:36, Transit: 13:11. Moon - Rise: 06:37, Set: 17:55. Civil Dark: 19:04 - 07:17. Nautical Dark: 19:37 - 06:45. Astro Dark: 20:10 - 06:12

Total Clouds (% Sky Obscured)

9
0
0
9
0
0
9
20
20
29
20
0
25
10
17
25
51
23
25
0
28
28
71
51

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
10
0
0
0
0
6
12
11
12
3
4
3
4
7
5
0
0

Medium Clouds (% Sky Obscured)

31
38
3
0
0
0
0
0
0
0
0
2
1
0
2
38
17
21
40
17
4
5
9
51

High Clouds (% Sky Obscured)

72
67
19
3
3
31
55
94
57
94
0
0
0
0
0
3
0
3
19
19
13
28
68
42

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
7
5
7
7
7
21
6
5
12
7
6
8
8
5
7
11
8
6
8
3
2
3
3

Chance of Frost

Temperature (°C)

0
-2
-2
-1
-3
-4
-2
-1
-1
-2
2
4
6
7
10
12
15
15
13
13
8
8
6
6

Feels Like (°C)

-1
-4
-3
-3
-5
-6
-9
-3
-3
-6
0
2
4
6
9
10
12
14
12
12
8
7
4
4

Dew Point (°C)

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

Relative Humidity (%)

82
94
92
83
100
100
95
90
92
100
97
80
73
75
67
62
48
48
56
53
60
65
70
71

Pressure (mb)

1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1020
1018
1018
1016
1016
1015
1015
1014
1015
1016
1016
1016
1017
1017

Ozone (du)

279
278
277
277
279
281
281
280
279
280
282
284
282
282
283
282
280
279
279
280
283
285
284
283

Tuesday 21

New Moon 0%

07:40

18:14

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:47, Set: 18:34, Transit: 13:11. Moon - Rise: 07:40, Set: 18:14. Civil Dark: 19:03 - 07:19. Nautical Dark: 19:36 - 06:46. Astro Dark: 20:08 - 06:13

Total Clouds (% Sky Obscured)

67
90
88
86
91
74
82
96
94
96
94
97
100
97
100
100
100
100
93
100
100
92
97
49

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
10
15
19
20
24
22
41
54
53
29
11
10
10
5
6
4

Medium Clouds (% Sky Obscured)

67
81
70
59
51
35
74
96
94
95
94
97
97
76
91
100
99
100
90
99
99
90
82
44

High Clouds (% Sky Obscured)

36
53
77
77
75
26
46
7
64
87
78
90
100
92
100
91
100
100
58
45
60
40
52
48

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
2
1
1

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
1
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)

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

Chance of Frost

Temperature (°C)

6
5
5
4
5
4
4
4
3
5
7
10
11
13
15
15
15
15
13
11
9
8
8
7

Feels Like (°C)

4
3
2
3
3
2
3
2
2
3
5
8
9
11
13
14
13
13
11
8
7
6
7
5

Dew Point (°C)

1
1
1
1
2
1
1
1
1
1
2
4
4
5
6
7
6
7
6
5
5
4
5
4

Relative Humidity (%)

72
75
76
79
80
80
83
83
83
78
70
65
60
58
54
55
54
58
63
67
73
77
79
81

Pressure (mb)

1018
1017
1017
1017
1017
1017
1017
1017
1016
1017
1017
1016
1016
1015
1014
1013
1013
1013
1013
1014
1014
1014
1015
1015

Ozone (du)

283
284
283
282
282
281
281
281
281
282
284
286
289
290
292
293
291
288
287
287
289
291
292
292

Wednesday 22

Waxing Crescent 1%

08:44

18:37

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:48, Set: 18:33, Transit: 13:11. Moon - Rise: 08:44, Set: 18:37. Civil Dark: 19:01 - 07:20. Nautical Dark: 19:34 - 06:47. Astro Dark: 20:07 - 06:14

Total Clouds (% Sky Obscured)

94
96
77
95
98
93
99
93
93
100
90
100
59
98
100
99
96
93
93
100
100
97
97
100

Low Clouds (% Sky Obscured)

5
5
3
13
21
25
24
25
31
20
20
61
59
85
84
76
44
13
11
12
16
31
72
90

Medium Clouds (% Sky Obscured)

38
49
77
48
49
15
32
41
31
43
30
26
40
49
54
62
58
58
62
56
45
49
50
58

High Clouds (% Sky Obscured)

91
93
72
52
58
67
95
70
69
99
53
88
59
77
81
65
82
83
82
100
100
96
82
78

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
1
1
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
1
3
13
7
13
9
4
4
7
8

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
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
3
3
3
2
2
2
2
1

Chance of Frost

Temperature (°C)

7
6
6
6
5
5
5
5
5
6
9
11
13
15
17
18
17
16
15
14
13
12
11
11

Feels Like (°C)

5
5
5
4
4
4
4
4
3
4
7
11
12
14
16
17
17
16
15
14
12
11
11
11

Dew Point (°C)

4
4
4
3
3
3
3
3
3
3
5
6
8
9
11
11
10
9
10
9
9
9
8
8

Relative Humidity (%)

84
85
85
85
86
88
88
88
86
83
77
71
69
68
66
63
61
62
69
74
76
79
79
80

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1014
1015
1015
1015
1014
1014
1013
1012
1012
1011
1011
1012
1012
1012
1013
1013
1013

Ozone (du)

293
294
294
296
296
293
294
294
294
294
295
296
298
299
299
300
297
295
294
294
295
297
297
297

Thursday 23

Waxing Crescent 4%

09:49

19:04

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 OK
19 OK
20 Good
21 OK
22 Bad
23 Bad

Sun - Rise: 07:50, Set: 18:31, Transit: 13:10. Moon - Rise: 09:49, Set: 19:04. Civil Dark: 19:00 - 07:21. Nautical Dark: 19:33 - 06:48. Astro Dark: 20:06 - 06:15

Total Clouds (% Sky Obscured)

100
100
95
92
93
93
92
89
80
87
74
62
65
74
51
50
54
54
39
23
8
33
57
82

Low Clouds (% Sky Obscured)

89
89
89
87
85
78
78
72
62
48
37
37
39
47
25
29
32
36
26
15
5
10
16
22

Medium Clouds (% Sky Obscured)

58
57
47
47
49
65
44
38
40
38
36
26
18
8
23
22
23
25
16
8
3
9
11
16

High Clouds (% Sky Obscured)

77
72
12
12
5
2
2
17
2
24
4
3
2
2
2
0
2
2
2
4
3
16
27
40

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
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

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 (%)

8
9
5
3
3
5
4
2
1
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
9
9
9
9
11
13
15
17
17
18
18
18
17
15
14
13
12
11

Feels Like (°C)

9
10
10
9
9
9
9
8
9
9
12
14
16
18
19
20
20
19
18
16
15
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

78
78
80
80
81
82
82
82
84
81
75
69
61
57
51
49
48
50
59
64
68
72
76
79

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1010
1009
1009
1008
1008
1009
1009
1009
1009
1010

Ozone (du)

299
300
302
304
306
307
308
309
309
310
311
310
309
308
309
311
312
311
308
308
307
307
306
304

Friday 24

Waxing Crescent 8%

10:53

19:37

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:51, Set: 18:30, Transit: 13:10. Moon - Rise: 10:53, Set: 19:37. Civil Dark: 18:59 - 07:22. Nautical Dark: 19:32 - 06:49. Astro Dark: 20:04 - 06:16

Total Clouds (% Sky Obscured)

100
100
90
95
91
87
68
57
61
47
69
65
73
83
85
79
82
92
77
94
75
76
78
71

Low Clouds (% Sky Obscured)

24
25
23
26
42
68
41
21
35
15
19
20
20
34
62
55
63
86
59
85
54
62
69
66

Medium Clouds (% Sky Obscured)

17
20
27
95
70
87
16
15
14
13
69
51
65
83
85
48
48
92
9
94
9
7
13
16

High Clouds (% Sky Obscured)

100
100
74
80
60
4
3
9
3
3
0
0
0
17
0
0
0
0
0
0
0
0
3
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
5
5
8
7
7
9
9
9
9

Fog (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

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
None
None
None
None
None

Precipitation Probability (%)

0
1
1
8
37
20
10
7
1
4
9
18
36
45
70
95
77
80
56
43
32
25
26
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
0.4
0.5
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

3
2
2
1
1
2
1
1
2
2
3
6
7
10
11
12
11
8
6
5
4
4
4
4

Chance of Frost

Temperature (°C)

11
11
11
10
11
11
11
11
11
12
14
16
19
20
20
21
20
18
16
14
13
12
11
11

Feels Like (°C)

12
10
10
11
11
11
10
11
12
12
15
15
18
18
17
19
17
15
14
13
11
12
10
10

Dew Point (°C)

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

Relative Humidity (%)

81
81
83
85
83
86
84
87
87
83
75
67
60
55
56
57
70
81
85
84
84
86
86
83

Pressure (mb)

1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1007
1008
1009
1010
1010
1011
1012
1012

Ozone (du)

303
303
300
298
297
295
294
293
292
291
292
291
289
288
290
291
291
293
293
292
292
293
296
298

Saturday 25

Waxing Crescent 14%

11:54

20:18

00 Bad
01 OK
02 OK
03 OK
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 Bad

Sun - Rise: 07:52, Set: 18:28, Transit: 13:10. Moon - Rise: 11:54, Set: 20:18. Civil Dark: 18:57 - 07:23. Nautical Dark: 19:30 - 06:50. Astro Dark: 20:03 - 06:18

Total Clouds (% Sky Obscured)

52
39
36
43
59
69
76
80
89
100
100
100
100
99
99
99
100
100
92
87
79
80
82
85

Low Clouds (% Sky Obscured)

49
39
36
43
50
56
73
71
54
36
21
7
4
4
4
6
8
8
14
18
25
15
11
7

Medium Clouds (% Sky Obscured)

14
9
4
10
17
14
34
22
26
14
13
12
40
69
98
98
97
99
82
67
55
61
65
65

High Clouds (% Sky Obscured)

2
0
2
36
45
36
13
42
65
100
100
100
82
60
40
29
28
23
33
43
46
40
41
41

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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

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 (%)

16
6
3
2
4
16
10
11
11
7
4
0
2
2
1
11
10
9
13
18
19
16
12
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
8
7
7
7
7
7
8
8
9
10
12
12
12
12
16
16
14
14
14
14
11
11

Dew Point (°C)

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

Relative Humidity (%)

83
83
84
82
81
81
81
78
77
76
70
66
63
60
58
56
59
62
63
69
76
83
84
87

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1013
1013
1012
1011
1011
1010
1010
1010
1010
1011
1011
1011
1011
1012

Ozone (du)

297
296
297
299
298
298
296
296
295
293
292
291
290
291
292
294
295
296
297
298
300
302
303
305

Sunday 26

Waxing Crescent 22%

11:51

20:07

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:53, Set: 17:27, Transit: 12:10. Moon - Rise: 11:51, Set: 20:07. Civil Dark: 17:56 - 06:25. Nautical Dark: 18:29 - 05:51. Astro Dark: 19:02 - 05:19

Total Clouds (% Sky Obscured)

86
88
90
88
84
89
93
99
90
82
74
76
79
82
88
92
93
95
97
100
100
100
100
99

Low Clouds (% Sky Obscured)

8
9
9
9
9
10
14
15
18
23
26
26
32
36
44
51
55
59
63
69
72
71
70
70

Medium Clouds (% Sky Obscured)

53
52
49
50
45
41
37
16
14
17
19
19
23
27
42
42
42
49
64
80
84
91
98
95

High Clouds (% Sky Obscured)

39
44
49
54
38
62
77
92
83
76
68
72
78
82
88
92
93
84
79
86
91
93
94
86

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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

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

Precipitation Probability (%)

10
10
10
25
46
56
68
75
68
60
52
59
66
69
76
84
95
95
95
95
95
93
80
68

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.4
0.3
0.2
0
0.3
0.3
0.4
0.4
0.5
0.8
0.8
0.7
1
0.7
0.5
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
88
88
88
88
87
87
76
67
58
54
50
47
49
53
56
58
61
62
65
66
70

Pressure (mb)

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

Ozone (du)

306
306
305
305
302
301
300
299
298
297
296
295
295
294
293
292
291
291
290
290
289
289
290
290

Forecast for Sofia, Sofia, Republic of Bulgaria (42.70,23.32)

Generated: 20/10/25 20:26:22. Forecast: 20/10/25 to 26/10/25. Timezone: UTC+3.00