Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 12%

02:39

18:24

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:57, Set: 19:22, Transit: 13:10. Moon - Rise: 02:39, Set: 18:24. Civil Dark: 19:55 - 06:25. Nautical Dark: 20:36 - 05:46. Astro Dark: 21:16 - 05:06

Total Clouds (% Sky Obscured)

90
83
92
81
91
92
91
89
92
98
95
96
96
94
91
90
72
84
80
75
65
68
69
86

Low Clouds (% Sky Obscured)

82
82
85
77
84
86
73
78
78
96
89
93
92
89
81
70
71
70
80
65
65
68
66
74

Medium Clouds (% Sky Obscured)

21
0
5
27
23
26
40
27
37
16
27
22
20
8
21
24
3
41
12
41
12
19
15
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
4
12
80
68
32
60
22
28
6
16
5
2
53
52

ISS Passover

Visibility (miles)

5
5
5
6
7
6
6
9
9
9
9
9
9
9
9
9
9
9
6
6
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
21
13
2
8
16
9
18
16
18
5
4
3
1
4
2
2
2
4
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)

18
18
17
15
14
14
14
14
13
12
12
12
12
13
13
15
16
17
16
17
15
14
12
11

Chance of Frost

Temperature (°C)

18
18
17
17
16
16
16
16
16
16
16
16
16
16
17
17
18
18
18
17
18
17
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
100
100
98
100
98
98
98
98
98
96
96
93
89
92
93
93
93
95
96
96
98

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1020

Ozone (du)

257
258
258
259
259
260
260
262
263
263
264
265
265
263
262
262
263
263
262
262
263
264
264
263

Thursday 18

Waning Crescent 6%

03:59

18:39

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:59, Set: 19:20, Transit: 13:09. Moon - Rise: 03:59, Set: 18:39. Civil Dark: 19:52 - 06:26. Nautical Dark: 20:33 - 05:48. Astro Dark: 21:14 - 05:08

Total Clouds (% Sky Obscured)

76
98
95
93
100
100
96
95
99
89
77
90
83
79
79
91
74
57
88
98
87
94
92
94

Low Clouds (% Sky Obscured)

64
60
58
84
72
54
50
57
71
75
77
90
83
79
73
81
57
51
56
67
64
38
35
29

Medium Clouds (% Sky Obscured)

6
2
7
2
1
1
1
1
1
2
2
2
2
2
2
2
1
0
1
1
0
0
0
13

High Clouds (% Sky Obscured)

48
94
69
68
74
88
68
79
85
55
27
8
12
35
72
91
74
57
46
86
51
80
75
82

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
2
2
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
9
8
7
8
8
7
7
6
6
7
7
7
7
8
7
7
8
8
8
8
8
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
100
98
98
98
98
96
96
95
96
95
93
87
81
76
71
68
65
66
71
78
89

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017
1017
1018
1017
1017
1017
1017
1016
1016
1015
1015
1015

Ozone (du)

262
262
262
262
261
261
261
261
262
263
264
265
267
267
266
266
267
268
269
269
269
272
274
274

Friday 19

Waning Crescent 2%

05:16

18:52

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
17 Bad
18 OK
19 Bad

Sun - Rise: 07:00, Set: 19:18, Transit: 13:09. Moon - Rise: 05:16, Set: 18:52. Civil Dark: 19:50 - 06:28. Nautical Dark: 20:31 - 05:49. Astro Dark: 21:11 - 05:09

Total Clouds (% Sky Obscured)

89
78
100
93
82
83
100
100
100
100
100
100
100
100
89
83
42
48
49
50
54
25
29
33

Low Clouds (% Sky Obscured)

5
61
56
67
57
62
67
71
78
66
56
58
71
66
70
60
26
25
27
31
39
25
29
33

Medium Clouds (% Sky Obscured)

0
0
4
13
0
0
0
54
80
83
81
55
32
28
31
41
25
47
49
18
3
1
0
1

High Clouds (% Sky Obscured)

78
59
100
86
63
38
100
100
100
100
100
100
100
98
40
29
26
15
12
25
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
8
9
9
9

Fog (%)

0
0
0
19
33
47
64
69
58
45
45
46
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
3
15
66
75
19
11
20
4
10
14
6
14
37
12
13
17
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
5
7
7
7
7
8
8
7
7
8
12
14
14
17
17
18
19
19
15
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
93
95
95
96
96
98
96
96
100
98
98
95
89
83
78
86
92
93
96
92
87
87

Pressure (mb)

1015
1015
1014
1014
1013
1013
1013
1012
1011
1011
1010
1010
1010
1010
1010
1010
1011
1011
1010
1011
1010
1011
1011
1012

Ozone (du)

274
275
275
276
275
275
274
273
273
273
273
274
274
273
274
274
273
274
273
278
284
287
289
288

Saturday 20

Waning Crescent 0%

06:29

19:03

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:02, Set: 19:15, Transit: 13:09. Moon - Rise: 06:29, Set: 19:03. Civil Dark: 19:48 - 06:29. Nautical Dark: 20:29 - 05:51. Astro Dark: 21:09 - 05:11

Total Clouds (% Sky Obscured)

27
24
34
33
75
73
76
76
79
67
96
83
97
89
99
100
99
99
99
98
93
90
85
65

Low Clouds (% Sky Obscured)

27
24
34
33
51
50
52
59
59
49
63
60
73
69
70
69
59
58
55
53
44
14
7
5

Medium Clouds (% Sky Obscured)

1
2
9
17
22
20
18
15
28
42
50
50
40
40
34
35
37
40
97
97
93
89
83
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
22
43
65
60
55
55
60
65
65
49
30
38
31
33
35
35

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

19
24
31
38
45
58
62
63
81
84
68
75
72
49
50
44
15
29
29
35
23
19
10
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
9
7
4
3
5
5
5
6
7
8
10
11
12
13
14
14
14
14
15
16
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
92
88
88
84
84
85
88
90
91
91
91
85
83
83
80
81
75
78
86
86
87
90

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1016

Ozone (du)

289
290
292
293
294
294
294
294
295
297
300
304
307
310
311
313
313
312
311
311
310
310
310
310

Sunday 21

New Moon 1%

07:41

19:14

20 Bad
21 OK
22 Bad
23 OK
00 OK
01 OK
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

Sun - Rise: 07:03, Set: 19:13, Transit: 13:08. Moon - Rise: 07:41, Set: 19:14. Civil Dark: 19:46 - 06:31. Nautical Dark: 20:26 - 05:53. Astro Dark: 21:06 - 05:13

Total Clouds (% Sky Obscured)

38
31
39
22
15
15
36
50
68
68
63
40
51
66
66
72
77
76
79
83
89
91
92
90

Low Clouds (% Sky Obscured)

3
9
24
11
9
3
10
3
13
28
28
40
51
66
66
67
66
62
57
53
45
37
28
25

Medium Clouds (% Sky Obscured)

13
0
0
1
2
10
20
30
20
10
2
8
13
17
19
19
22
21
23
26
47
67
88
76

High Clouds (% Sky Obscured)

20
17
10
2
0
0
0
4
9
9
5
5
3
1
1
0
0
4
9
12
20
23
30
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
9
9
9
7
5
3
5
7
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

7
4
18
21
10
16
13
11
13
10
23
40
46
52
57
63
66
62
63
67
62
56
45
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.3
0.4
0.3
0
0
0

Wind Speed/Direction (mph)

12
10
8
8
7
7
8
10
10
10
10
11
16
17
19
19
19
20
19
18
17
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
91
95
96
95
96
93
93
95
95
95
95
93
90
88
87
86
86
84
84
86
87
88

Pressure (mb)

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

Ozone (du)

311
312
313
313
313
312
312
312
313
314
316
319
319
319
319
319
319
319
318
318
318
318
318
319

Monday 22

Waxing Crescent 3%

08:52

19:26

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

Sun - Rise: 07:05, Set: 19:11, Transit: 13:08. Moon - Rise: 08:52, Set: 19:26. Civil Dark: 19:43 - 06:33. Nautical Dark: 20:24 - 05:54. Astro Dark: 21:04 - 05:15

Total Clouds (% Sky Obscured)

91
89
91
91
91
76
60
50
43
33
26
38
50
59
66
75
85
87
89
87
89
95
100
95

Low Clouds (% Sky Obscured)

24
22
22
20
17
20
18
20
11
6
3
6
7
8
15
20
23
32
43
51
49
49
48
49

Medium Clouds (% Sky Obscured)

66
56
56
57
58
49
40
31
23
16
9
12
14
19
27
35
42
37
31
26
27
29
30
40

High Clouds (% Sky Obscured)

24
23
14
14
10
8
5
2
1
1
1
5
10
14
13
15
18
23
27
32
54
77
100
95

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 (%)

43
29
29
26
13
19
19
15
15
13
5
5
4
1
3
3
2
13
9
7
34
38
24
34

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
90
91
90
87
87
84
85
85
87
84
81
80
76
72
70
70
69
69
69
69
67

Pressure (mb)

1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

319
320
320
320
320
320
320
319
319
319
318
318
318
317
317
316
316
315
315
314
314
314
313
313

Tuesday 23

Waxing Crescent 7%

10:03

19:40

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

Sun - Rise: 07:06, Set: 19:09, Transit: 13:08. Moon - Rise: 10:03, Set: 19:40. Civil Dark: 19:41 - 06:34. Nautical Dark: 20:22 - 05:56. Astro Dark: 21:01 - 05:17

Total Clouds (% Sky Obscured)

89
89
88
86
79
82
86
91
95
95
95
96
96
96
89
82
76

Low Clouds (% Sky Obscured)

53
57
63
66
67
52
39
30
26
27
28
24
21
25
18
19
16

Medium Clouds (% Sky Obscured)

55
55
55
50
46
39
34
32
44
56
68
63
58
44
39
31
27

High Clouds (% Sky Obscured)

89
89
88
86
79
70
48
22
21
21
15
35
50
55
61
67
72

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

52
67
52
36
29
41
36
6
19
25
6
18
23
2
8
6
4

Precipitation Amount (mm)

0
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
77
81
85
87
88
88
87
88
90
91
85
78
75
70
64

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

313
313
313
313
313
312
313
314
314
316
317
319
319
319
320
321
323

Forecast for Wembury, Devon, United Kingdom (50.33,-4.09)

Generated: 17/09/25 20:55:46. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+1.00