Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 20%

02:39

18:08

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:57, Set: 19:26, Transit: 13:12. Moon - Rise: 02:39, Set: 18:08. Civil Dark: 19:59 - 06:24. Nautical Dark: 20:39 - 05:45. Astro Dark: 21:20 - 05:04

Total Clouds (% Sky Obscured)

99
94
89
88
80
98
99
100
100
100
100
100
100
100
98
93
95
90
98
91
96
96
93
98

Low Clouds (% Sky Obscured)

84
80
82
84
80
95
98
100
100
100
100
100
100
100
96
87
91
82
94
81
92
93
90
92

Medium Clouds (% Sky Obscured)

25
0
0
0
0
36
40
50
45
43
47
44
42
32
22
28
28
25
51
39
72
36
26
28

High Clouds (% Sky Obscured)

3
5
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
5
3
14
27
18

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
9
6
2
0
0
0
2
1
2
1
7
7
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
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 (%)

28
0
0
13
18
13
6
20
17
29
35
34
23
13
18
12
19
40
31
20
17
21
21
17

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)

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

Chance of Frost

Temperature (°C)

15
15
16
16
17
17
18
18
17
18
18
18
18
18
18
18
18
17
17
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

14
14
15
15
16
16
16
17
16
16
17
17
17
17
17
17
17
17
17
17
17
17
17
17

Relative Humidity (%)

93
92
93
93
93
93
92
92
92
92
92
95
95
96
96
96
98
96
98
96
96
96
96
96

Pressure (mb)

1015
1014
1014
1014
1015
1015
1015
1015
1016
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

260
261
261
262
263
264
265
266
268
267
265
264
262
262
263
265
265
265
264
264
263
263
263
263

Thursday 18

Waning Crescent 12%

03:59

18:27

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:59, Set: 19:24, Transit: 13:12. Moon - Rise: 03:59, Set: 18:27. Civil Dark: 19:57 - 06:26. Nautical Dark: 20:36 - 05:47. Astro Dark: 21:17 - 05:06

Total Clouds (% Sky Obscured)

94
95
88
82
75
58
87
95
100
92
89
86
80
91
75
70
80
97
100
100
100
97
97
90

Low Clouds (% Sky Obscured)

83
88
86
79
70
51
85
79
63
55
61
73
78
73
72
69
80
64
62
72
92
80
83
78

Medium Clouds (% Sky Obscured)

28
19
0
0
0
3
2
69
46
24
21
16
3
3
3
3
1
2
2
2
1
1
1
2

High Clouds (% Sky Obscured)

13
3
50
45
45
35
45
69
100
81
82
69
71
91
64
29
35
92
100
100
100
84
88
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
4
0
0
2
2
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 (%)

26
13
20
16
2
0
0
4
1
0
0
2
2
6
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)

15
15
15
15
14
15
15
17
18
17
17
16
15
14
12
10
10
10
10
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
14
15
15
15
16
16
16
17
17
17
17
17
17
16
16
15
14
15
15
14
15
14

Dew Point (°C)

16
16
16
16
16
16
17
16
16
16
15
15
16
16
16
16
16
16
16
16
15
15
15
15

Relative Humidity (%)

95
93
92
90
90
90
89
85
81
77
75
75
77
81
85
90
95
96
95
96
95
95
95
96

Pressure (mb)

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

Ozone (du)

264
264
264
265
265
265
265
264
264
263
263
261
260
260
259
259
259
259
260
259
259
260
260
261

Friday 19

Waning Crescent 6%

03:59

18:42

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:00, Set: 19:22, Transit: 13:11. Moon - Rise: 03:59, Set: 18:42. Civil Dark: 19:55 - 06:28. Nautical Dark: 20:34 - 05:49. Astro Dark: 21:15 - 05:08

Total Clouds (% Sky Obscured)

100
88
75
83
88
87
89
97
100
100
100
99
78
81
61
86
64
93
100
93
100
98
95
92

Low Clouds (% Sky Obscured)

55
61
67
72
83
83
80
75
65
65
66
53
48
57
50
52
64
66
39
46
61
72
74
80

Medium Clouds (% Sky Obscured)

0
0
0
7
0
0
6
3
0
2
2
2
0
0
0
0
4
2
47
37
27
48
58
32

High Clouds (% Sky Obscured)

98
70
40
60
65
64
77
92
100
100
100
97
78
81
61
61
17
73
100
89
100
86
65
47

ISS Passover

Visibility (miles)

8
3
0
1
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
6
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
1
0
3
7
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
14
14
15
15
14
13
13
13
13
14
14
14
14
14
14
14
14
14
13
14
14
14

Relative Humidity (%)

96
96
96
96
96
93
85
74
68
66
65
68
71
73
81
89
93
93
93
93
93
93
95
96

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1015
1015
1014
1014
1014
1013
1013
1012

Ozone (du)

261
261
260
261
262
262
262
262
262
263
265
266
267
268
267
267
267
267
268
269
269
269
270
269

Saturday 20

Waning Crescent 2%

05:17

18:54

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:02, Set: 19:20, Transit: 13:11. Moon - Rise: 05:17, Set: 18:54. Civil Dark: 19:52 - 06:29. Nautical Dark: 20:31 - 05:50. Astro Dark: 21:12 - 05:10

Total Clouds (% Sky Obscured)

95
98
94
100
100
100
100
100
100
96
91
87
83
80
59
54
47
55
48
21
22
58
38
26

Low Clouds (% Sky Obscured)

79
73
68
76
81
84
87
87
86
81
74
68
64
60
50
50
47
53
48
21
22
56
38
26

Medium Clouds (% Sky Obscured)

51
82
66
84
100
99
100
100
100
82
64
50
4
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

62
83
86
100
100
74
95
100
99
73
50
30
35
55
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
6
8
9
9
9
7
4
5
3
9
8
2
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

54
75
89
95
95
95
95
95
95
95
63
61
49
17
9
25
24
18
26
21
21
30
25
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

268
268
269
271
271
272
272
272
273
272
275
277
280
283
287
291
293
296
300
304
304
305
305
306

Sunday 21

New Moon 0%

06:31

19:05

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:04, Set: 19:17, Transit: 13:10. Moon - Rise: 06:31, Set: 19:05. Civil Dark: 19:50 - 06:31. Nautical Dark: 20:29 - 05:52. Astro Dark: 21:09 - 05:12

Total Clouds (% Sky Obscured)

78
82
78
65
67
67
70
73
81
75
82
87
92
91
91
80
79
79
81
83
86
75
80
85

Low Clouds (% Sky Obscured)

56
58
60
56
61
58
60
60
65
61
65
71
49
29
4
54
50
41
41
43
44
48
51
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
7
14
21
20
15
10
21
27
34
24
38
50
57
62
64
60
67
78

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
6
13
21
43
63
70
2
2
3
3
3
3
2
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
5
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
35
34
39
41
32
43
42
30
45
55
64
76
90
95
49
46
39
36
33
24
30
27
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.9
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
8
7
7
7
7
7
8
7
6
5
4
4
5
6
13
12
11
11
11
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
8
9
8
9
10
11
12
13
13
14
14
13
13
12
10
9
9
9
8
8
7
5
5

Dew Point (°C)

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

Relative Humidity (%)

93
90
90
88
90
90
86
80
72
64
62
61
65
75
80
82
84
87
88
90
90
90
91
91

Pressure (mb)

1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1017
1018
1019
1020
1020
1021
1021
1022

Ozone (du)

309
312
314
316
316
317
317
317
317
317
318
317
317
318
319
320
320
320
320
320
320
320
320
321

Monday 22

Waxing Crescent 1%

07:43

19:15

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

Sun - Rise: 07:05, Set: 19:15, Transit: 13:10. Moon - Rise: 07:43, Set: 19:15. Civil Dark: 19:48 - 06:32. Nautical Dark: 20:27 - 05:54. Astro Dark: 21:07 - 05:13

Total Clouds (% Sky Obscured)

89
88
92
84
71
59
50
41
32
31
32
31
22
14
8
12
14
14
18
24
29
40
53
78

Low Clouds (% Sky Obscured)

42
41
40
33
28
15
20
26
31
31
30
31
20
11
1
1
1
0
10
18
25
21
22
28

Medium Clouds (% Sky Obscured)

81
80
79
69
54
44
28
14
2
1
1
0
0
0
0
3
7
10
7
5
4
13
25
36

High Clouds (% Sky Obscured)

9
14
17
11
7
2
0
0
0
0
0
0
0
0
1
2
2
6
7
8
9
20
30
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 (%)

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 (%)

14
13
11
9
6
0
2
2
1
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
5
4
3
4
4
4
6
6
10
9
9
9
9
9
6
7
7
7
7
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

91
90
88
88
84
78
76
68
63
58
57
56
55
61
66
71
74
77
78
79
81
81
81
82

Pressure (mb)

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

Ozone (du)

321
321
321
321
321
320
320
318
317
316
314
313
312
311
309
308
307
306
305
305
304
304
304
304

Tuesday 23

Waxing Crescent 3%

08:55

19:27

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
00 OK

Sun - Rise: 07:07, Set: 19:13, Transit: 13:10. Moon - Rise: 08:55, Set: 19:27. Civil Dark: 19:46 - 06:34. Nautical Dark: 20:24 - 05:55. Astro Dark: 21:04 - 05:15

Total Clouds (% Sky Obscured)

71
72
73
81
90
99
98
98
98
98
98
99
94
87
80
77
73
71
59
44
32

Low Clouds (% Sky Obscured)

35
43
52
55
57
59
62
63
64
76
89
99
94
87
80
77
73
71
59
44
30

Medium Clouds (% Sky Obscured)

33
31
29
36
42
39
40
40
50
51
47
44
42
43
44
51
54
57
41
19
0

High Clouds (% Sky Obscured)

29
16
4
25
41
60
65
71
85
63
35
8
5
3
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

Fog (%)

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

Precipitation Probability (%)

4
6
9
12
13
13
36
56
81
88
86
85
84
72
46
54
47
30
27
21
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
12
12
13
15
16
18
17
17
16
17
18
18
17
15
13
12
11
10
8
7

Chance of Frost

Temperature (°C)

7
8
9
10
11
12
13
13
14
14
14
14
14
13
13
12
12
11
11
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
83
80
79
75
76
78
80
80
82
82
86
87
90
90
90
90
88
88

Pressure (mb)

1024
1024
1024
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

304
304
303
303
303
303
303
302
301
301
300
300
300
300
299
298
298
298
298
298
298

Forecast for Bude, Cornwall, United Kingdom (50.83,-4.54)

Generated: 17/09/25 04:25:26. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+1.00