Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Crescent 1%

07:50

17:34

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
09 Bad

Sun - Rise: 07:48, Set: 18:13, Transit: 13:00. Moon - Rise: 07:50, Set: 17:34. Civil Dark: 18:46 - 07:15. Nautical Dark: 19:24 - 06:37. Astro Dark: 20:01 - 06:00

Total Clouds (% Sky Obscured)

100
100
89
87
79
68
68
83
72
80
66
72
65
51
83
100
99
84
88
72
68
86
85
87

Low Clouds (% Sky Obscured)

65
60
58
52
67
65
58
67
62
58
47
57
65
51
82
66
81
59
57
59
68
68
57
68

Medium Clouds (% Sky Obscured)

46
40
32
30
44
4
9
31
30
33
23
26
0
0
0
15
25
30
32
14
0
24
17
29

High Clouds (% Sky Obscured)

100
62
69
25
78
4
0
0
0
0
0
0
0
0
7
65
98
70
6
4
3
3
5
4

ISS Passover

Visibility (miles)

5
6
7
8
6
9
9
9
9
9
9
8
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
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

87
24
30
66
49
39
31
32
32
36
26
28
11
5
21
16
23
48
29
16
11
12
10
25

Precipitation Amount (mm)

0.7
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
15
14
18
19
20
19
19
18
17
16
14
13
12
11
11
10
10
10
11
10
11
11
11

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
13
13
13
13
12
12
12
12
12
12
13
13
13
12
12
13

Feels Like (°C)

9
10
9
9
9
9
8
8
8
8
8
9
9
9
10
8
8
8
9
9
9
8
9
11

Dew Point (°C)

13
13
13
13
13
13
12
12
12
12
12
12
11
12
12
11
10
10
11
11
11
10
11
12

Relative Humidity (%)

95
95
90
93
89
90
90
89
93
92
92
92
93
95
96
93
84
87
87
87
86
84
90
96

Pressure (mb)

985
985
985
985
986
986
988
988
990
991
992
993
993
994
994
994
994
994
994
994
994
994
995
996

Ozone (du)

312
310
311
312
310
305
302
303
303
299
295
292
292
293
292
289
288
289
289
288
288
289
289
288

Tuesday 21

New Moon 0%

09:01

17:47

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
09 Bad

Sun - Rise: 07:50, Set: 18:11, Transit: 13:00. Moon - Rise: 09:01, Set: 17:47. Civil Dark: 18:44 - 07:17. Nautical Dark: 19:22 - 06:39. Astro Dark: 19:59 - 06:01

Total Clouds (% Sky Obscured)

83
78
65
46
40
57
50
56
75
84
83
85
90
96
100
94
79
82
100
91
97
92
90
100

Low Clouds (% Sky Obscured)

54
54
62
44
34
53
45
53
53
49
59
54
53
48
52
49
50
50
49
51
51
49
41
59

Medium Clouds (% Sky Obscured)

31
28
0
0
0
0
0
1
2
49
40
46
75
92
95
88
67
69
84
41
65
63
63
65

High Clouds (% Sky Obscured)

6
10
5
3
29
5
20
38
65
53
58
71
62
71
100
70
59
70
41
59
58
83
27
73

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
6
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
13
6
34
34
36
63
83
91

Precipitation Type

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

Precipitation Probability (%)

38
40
20
5
6
4
8
8
0
5
2
3
12
26
15
20
77
94
41
26
29
36
13
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
14
15
16
16
16
15
13
10
7
5
4
4
3
4
4
3
2
1
0
0
0
0
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
10
10
10
10
10
10
10
10
10
10
10
10
11
10
10
10
9
9
9
9
9
9

Dew Point (°C)

12
10
10
9
9
9
10
10
11
11
11
11
11
10
10
10
10
10
9
9
9
9
9
9

Relative Humidity (%)

92
80
76
73
69
73
76
82
92
96
95
95
96
95
93
92
92
95
95
95
93
91
91
90

Pressure (mb)

996
996
996
997
997
997
997
997
997
998
998
998
998
998
998
998
998
998
997
997
997
997
997
997

Ozone (du)

289
289
289
288
287
287
285
284
285
284
286
284
283
283
281
282
282
284
284
282
284
287
291
294

Wednesday 22

Waxing Crescent 1%

No Rise

18:02

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
09 Bad

Sun - Rise: 07:52, Set: 18:09, Transit: 12:59. Moon - Rise: No Rise, Set: 18:02. Civil Dark: 18:42 - 07:18. Nautical Dark: 19:20 - 06:40. Astro Dark: 19:57 - 06:03

Total Clouds (% Sky Obscured)

100
100
97
100
100
100
100
99
89
96
94
84
85
62
60
67
100
95
100
89
100
94
75
55

Low Clouds (% Sky Obscured)

52
58
58
82
83
79
86
90
72
71
68
38
32
47
52
65
75
73
70
65
88
80
70
55

Medium Clouds (% Sky Obscured)

66
59
71
67
67
59
82
84
62
64
52
71
73
43
29
30
100
88
100
68
60
89
38
26

High Clouds (% Sky Obscured)

100
100
83
100
100
100
100
47
22
23
5
2
0
0
0
0
45
40
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
5
2
3
9
9
9
9
9
9

Fog (%)

89
52
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

2
5
7
26
89
95
95
86
24
22
22
17
13
37
64
95
95
95
72
65
82
61
64
67

Precipitation Amount (mm)

0
0
0
0
0.6
1.6
0.7
0.6
0
0
0
0
0
0
0.5
0.7
3.1
0.9
0.5
0.3
0.5
0.2
0.3
0.3

Wind Speed/Direction (mph)

0
1
3
7
9
9
9
10
7
6
3
3
4
4
6
10
15
17
11
21
22
22
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
12
12
10
10
10
11
12
12
11
11
11
10
10
10
6
6
6
2
1
0
1
2

Dew Point (°C)

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

Relative Humidity (%)

89
87
82
76
72
71
79
83
90
92
90
90
90
92
93
95
95
96
95
87
82
84
77
75

Pressure (mb)

998
998
997
997
996
995
994
993
991
991
990
990
990
990
989
989
989
989
988
988
989
991
992
994

Ozone (du)

295
295
296
294
292
292
291
291
291
292
294
294
297
300
303
304
306
312
321
326
327
325
324
322

Thursday 23

Waxing Crescent 4%

10:13

18:23

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 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:53, Set: 18:07, Transit: 12:59. Moon - Rise: 10:13, Set: 18:23. Civil Dark: 18:40 - 07:20. Nautical Dark: 19:18 - 06:42. Astro Dark: 19:56 - 06:04

Total Clouds (% Sky Obscured)

73
46
42
42
41
64
68
67
55
73
46
82
50
45
47
18
18
39
43
46
66
62
42
62

Low Clouds (% Sky Obscured)

63
46
42
42
38
33
33
40
45
57
46
63
40
36
32
16
14
34
43
42
64
59
27
56

Medium Clouds (% Sky Obscured)

26
22
17
19
21
43
40
38
23
8
17
23
20
16
5
0
0
2
7
9
14
22
11
10

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
9
9
9
8
8
9
9
8
9
8
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

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

Precipitation Probability (%)

59
45
36
40
36
42
39
40
51
49
54
61
58
50
46
38
28
24
22
25
24
23
23
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

23
22
21
21
20
20
19
16
15
12
12
12
11
11
11
11
12
12
13
13
13
14
14
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
4
6
6
6
6
6
5
5
4
5
5
6
5
5
4
4
5
5
5
5
5
4

Relative Humidity (%)

73
68
64
69
69
69
76
76
76
75
75
79
84
87
85
85
79
79
82
81
82
82
84
73

Pressure (mb)

996
997
999
1000
1001
1001
1002
1002
1003
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

321
318
313
311
306
306
309
310
308
307
309
312
313
314
309
307
305
304
303
302
300
298
298
301

Friday 24

Waxing Crescent 9%

11:24

18:50

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
09 Bad

Sun - Rise: 07:55, Set: 18:05, Transit: 12:59. Moon - Rise: 11:24, Set: 18:50. Civil Dark: 18:38 - 07:22. Nautical Dark: 19:16 - 06:44. Astro Dark: 19:54 - 06:06

Total Clouds (% Sky Obscured)

73
51
70
74
64
80
79
77
68
76
83
81
60
80
27
32
34
38
46
55
68
75
79
89

Low Clouds (% Sky Obscured)

67
51
70
66
54
52
46
57
61
69
74
72
56
58
27
27
16
4
14
25
42
44
52
60

Medium Clouds (% Sky Obscured)

13
18
23
28
35
45
62
55
31
22
12
27
5
10
13
11
10
10
6
4
2
3
3
3

High Clouds (% Sky Obscured)

1
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
8

ISS Passover

Visibility (miles)

9
9
9
9
9
8
7
8
8
9
8
6
9
9
9
9
9
9
9
9
9
9
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
15
18
31
39
49
56
62
64
61
59
43
37
31
31
47
43
30
27
23
18
23
25
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
19
21
23
22
21
20
19
18
17
16
13
13
12
12
12
11
11
11
10
9
8
8
8

Chance of Frost

Temperature (°C)

10
10
11
11
11
11
10
10
10
10
10
10
9
9
9
9
9
9
9
9
9
9
9
9

Feels Like (°C)

3
5
4
4
4
4
4
3
3
3
3
4
4
4
4
5
5
5
5
5
5
5
4
5

Dew Point (°C)

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

Relative Humidity (%)

66
66
67
70
77
81
84
84
85
84
88
82
87
82
80
85
85
85
85
84
85
84
82
82

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1008
1008
1009
1009
1010
1010
1011
1012
1013

Ozone (du)

304
306
309
313
318
319
315
312
309
307
309
310
312
317
317
318
318
319
319
313
306
300
304
308

Saturday 25

Waxing Crescent 15%

12:31

19:26

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 OK
07 OK
08 Good
09 OK

Sun - Rise: 06:57, Set: 18:03, Transit: 12:59. Moon - Rise: 12:31, Set: 19:26. Civil Dark: 18:37 - 06:23. Nautical Dark: 19:15 - 05:45. Astro Dark: 19:52 - 05:08

Total Clouds (% Sky Obscured)

93
94
95
82
69
57
51
46
39
30
25
21
42
58
75
63
43
40
35
31
24
16
10
20

Low Clouds (% Sky Obscured)

62
64
63
56
48
41
33
26
15
14
12
10
13
13
10
11
9
13
15
17
15
12
10
16

Medium Clouds (% Sky Obscured)

10
17
25
19
12
6
6
4
2
3
2
1
27
52
75
60
25
25
29
31
24
14
0
0

High Clouds (% Sky Obscured)

7
8
10
8
6
2
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
5

ISS Passover

Visibility (miles)

7
8
9
9
9
9
9
9
9
9
8
7
6
7
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
36
41
42
39
32
28
25
20
33
41
47
49
49
49
46
26
32
30
12
15
13
4
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
10
12
13
13
13
14
11
8
6
5
4
4
3
3
3
3
3
4
4
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
81
81
80
76
74
78
82
86
88
90
94
93
93
91
93
93
93
91
90
85
81
77

Pressure (mb)

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

Ozone (du)

312
311
310
309
308
307
306
306
305
304
304
304
304
307
311
314
314
314
313
313
312
308
304
300

Sunday 26

Waxing Crescent 22%

12:28

19:15

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:58, Set: 17:01, Transit: 11:59. Moon - Rise: 12:28, Set: 19:15. Civil Dark: 17:35 - 06:25. Nautical Dark: 18:13 - 05:47. Astro Dark: 18:50 - 05:09

Total Clouds (% Sky Obscured)

31
41
61
80
100
93
87
78
65
74
84
82
79
77
83
91
99
93
86
80

Low Clouds (% Sky Obscured)

23
29
34
35
36
34
32
30
33
37
41
41
37
37
40
41
45
63
81
80

Medium Clouds (% Sky Obscured)

0
0
7
17
30
33
31
29
21
18
19
27
33
36
47
58
68
51
40
24

High Clouds (% Sky Obscured)

9
14
41
68
90
60
30
0
5
10
16
19
22
25
41
59
76
75
74
75

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

8
2
6
7
3
10
13
12
12
10
3
4
3
2
7
7
3
13
16
19

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
66
60
61
62
63
67
72
75
75
75
75
77
79
79
82
85
88
90
88

Pressure (mb)

1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

297
295
292
291
290
289
287
286
285
284
282
281
279
276
274
274
274
275
276
277

Forecast for Bigbury on Sea, Devon, United Kingdom (50.28,-3.89)

Generated: 20/10/25 10:29:43. Forecast: 20/10/25 to 26/10/25. Timezone: UTC+1.00