Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 20%

01:11

18:01

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
17 Bad
18 Bad

Sun - Rise: 06:52, Set: 19:23, Transit: 13:06. Moon - Rise: 01:11, Set: 18:01. Civil Dark: 19:56 - 06:19. Nautical Dark: 20:35 - 05:40. Astro Dark: 21:16 - 04:59

Total Clouds (% Sky Obscured)

92
94
88
96
100
100
100
100
98
92
98
98
100
100
97
100
100
100
99
98
96
95
95
93

Low Clouds (% Sky Obscured)

27
23
41
57
68
88
71
94
85
87
84
84
100
100
96
100
100
100
99
98
96
93
86
84

Medium Clouds (% Sky Obscured)

92
91
88
96
96
100
100
100
96
83
95
84
55
41
81
73
34
34
32
32
24
14
23
25

High Clouds (% Sky Obscured)

92
94
88
96
99
100
100
99
31
10
5
3
3
3
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
6
3
3
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
5
48
63
69
70
95
95
95
95
52
49
51
63
46
12
8
4
3
3
2
2
2
4

Precipitation Amount (mm)

0
0
0.3
0.2
0.3
0.3
1.2
0.8
1.4
0.8
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
8
8
9
11
14
17
18
20
23
23
24
23
22
21
21
21
20
19
18
17
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
76
76
80
80
86
87
90
93
93
93
93
92
93
93
95
93
93
92
89
86
86
89
89

Pressure (mb)

1020
1021
1021
1020
1020
1019
1018
1018
1017
1016
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

266
263
263
261
260
257
256
256
257
257
257
256
256
257
257
259
261
263
266
266
263
262
262
261

Wednesday 17

Waning Crescent 12%

02:33

18:21

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
17 Bad
18 Bad

Sun - Rise: 06:53, Set: 19:21, Transit: 13:06. Moon - Rise: 02:33, Set: 18:21. Civil Dark: 19:53 - 06:20. Nautical Dark: 20:33 - 05:41. Astro Dark: 21:14 - 05:01

Total Clouds (% Sky Obscured)

80
80
86
81
78
82
86
89
91
85
81
84
70
80
65
71
59
77
91
88
80
62
66
63

Low Clouds (% Sky Obscured)

75
78
82
77
76
80
82
82
85
65
67
72
70
80
65
68
54
59
79
78
65
60
58
57

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
0
11
1
0
0
0
0
0
2
24
33
12
26
12
39
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
6
13
20
25
25
25
44
39

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
7
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 (%)

2
2
1
2
1
0
0
3
5
13
5
2
1
0
0
0
10
0
3
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)

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

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
18
18
18
19
19
19
19
18
18

Feels Like (°C)

14
14
14
14
14
14
14
14
15
15
14
15
14
16
16
15
16
16
16
16
15
16
16
16

Dew Point (°C)

16
16
16
16
16
16
16
15
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

Relative Humidity (%)

92
92
93
95
93
95
93
92
96
98
96
96
96
98
93
90
89
88
86
86
84
84
85
88

Pressure (mb)

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

Ozone (du)

261
261
262
262
261
261
261
260
260
260
260
259
261
261
261
260
261
262
263
262
262
262
261
260

Thursday 18

Waning Crescent 6%

03:54

18:36

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
17 OK
18 OK

Sun - Rise: 06:55, Set: 19:18, Transit: 13:05. Moon - Rise: 03:54, Set: 18:36. Civil Dark: 19:51 - 06:22. Nautical Dark: 20:30 - 05:43. Astro Dark: 21:11 - 05:02

Total Clouds (% Sky Obscured)

74
62
88
95
89
89
85
82
87
71
69
64
76
80
89
90
100
95
87
81
70
63
41
33

Low Clouds (% Sky Obscured)

64
58
66
71
61
56
56
48
46
49
50
58
58
55
44
44
36
46
48
54
53
52
41
33

Medium Clouds (% Sky Obscured)

29
3
2
2
37
2
2
2
2
0
0
2
2
22
33
35
2
2
2
4
2
2
0
0

High Clouds (% Sky Obscured)

42
36
80
76
38
30
23
60
72
52
56
8
44
45
81
77
99
88
67
52
30
21
3
2

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)

12
10
8
7
7
7
6
5
5
4
4
5
5
5
7
7
9
10
11
11
11
13
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
15
15
15
15
15
15
15
15
15
16
15
15
14
14
14
14
14
14
14
14

Relative Humidity (%)

92
95
95
96
96
95
96
96
96
96
96
96
95
96
89
83
79
78
78
77
77
78
81
83

Pressure (mb)

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

Ozone (du)

259
259
260
261
260
261
261
261
261
260
261
261
262
262
262
263
263
263
263
264
263
263
263
266

Friday 19

Waning Crescent 2%

05:11

18:48

19 Bad
20 Bad
21 OK
22 OK
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

Sun - Rise: 06:56, Set: 19:16, Transit: 13:05. Moon - Rise: 05:11, Set: 18:48. Civil Dark: 19:49 - 06:24. Nautical Dark: 20:28 - 05:45. Astro Dark: 21:08 - 05:04

Total Clouds (% Sky Obscured)

55
57
32
48
90
100
100
100
100
100
100
100
100
100
100
100
100
100
89
78
71
66
64
65

Low Clouds (% Sky Obscured)

40
43
32
48
52
55
55
54
54
61
71
78
82
79
75
74
79
77
68
54
41
47
49
52

Medium Clouds (% Sky Obscured)

14
9
2
2
10
2
27
50
71
32
25
3
29
43
76
92
94
88
75
60
45
45
45
45

High Clouds (% Sky Obscured)

8
15
2
32
75
100
100
100
100
100
100
100
100
100
100
100
100
100
82
64
51
43
39
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
1
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
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
2
1
6
7
4
35
77
95
95
95
58
83
95
65
28
40
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.8
0.8
0.7
0
0.2
1.2
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
85
80
83
87
87
89
90
92
92
90
90
90
89
89
90
89
90
89
96
98
95
95
92

Pressure (mb)

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

Ozone (du)

267
265
267
268
269
270
270
269
270
269
269
268
267
267
268
268
268
268
268
267
266
268
271
275

Saturday 20

Waning Crescent 0%

06:25

18:59

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

Sun - Rise: 06:58, Set: 19:14, Transit: 13:05. Moon - Rise: 06:25, Set: 18:59. Civil Dark: 19:46 - 06:25. Nautical Dark: 20:25 - 05:46. Astro Dark: 21:06 - 05:06

Total Clouds (% Sky Obscured)

62
59
52
22
19
12
12
18
26
17
18
18
69
73
80
75
73
73
74
76
77
72
73
73

Low Clouds (% Sky Obscured)

45
38
33
22
19
12
12
17
18
15
12
9
67
72
79
72
66
58
61
67
72
57
41
20

Medium Clouds (% Sky Obscured)

29
0
16
0
0
0
0
0
0
0
0
0
0
0
0
1
3
10
9
7
3
9
13
15

High Clouds (% Sky Obscured)

35
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
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 (%)

46
31
6
7
7
3
2
3
1
11
13
8
14
15
16
26
33
41
45
45
41
40
39
40

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)

14
16
13
12
12
11
11
12
12
12
11
11
11
4
4
5
6
8
11
11
12
13
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
89
89
89
89
88
92
86
81
83
86
83
80
77
77
76
77
80
81
77
76
73
76
79

Pressure (mb)

1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1015
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

277
281
282
286
289
292
293
295
298
302
304
306
309
311
313
316
316
317
317
317
317
317
318
319

Sunday 21

New Moon 1%

07:37

18:59

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
17 Bad
18 Bad

Sun - Rise: 06:59, Set: 19:12, Transit: 13:04. Moon - Rise: 07:37, Set: 18:59. Civil Dark: 19:44 - 06:27. Nautical Dark: 20:23 - 05:48. Astro Dark: 21:03 - 05:08

Total Clouds (% Sky Obscured)

79
86
91
90
86
83
70
63
51
59
67
75
68
64
60
56
51
47
56
63
67
69
75
81

Low Clouds (% Sky Obscured)

37
55
72
66
59
53
45
38
27
30
33
35
36
37
38
39
38
37
33
29
26
30
36
41

Medium Clouds (% Sky Obscured)

33
52
68
68
63
58
47
33
19
19
25
32
40
40
34
31
26
23
19
18
21
15
10
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
11
15
22
15
8
1
1
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 (%)

41
39
31
32
29
13
10
7
2
2
1
0
0
0
0
8
10
6
11
13
13
13
10
4

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
11
13
14
14
15
15
15
15
15
16
16
16
18
19
20
20
21
21
20
20
19
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
83
84
82
82
81
85
87
88
88
90
88
82
75
72
65
60
54
54
54
55
56
57

Pressure (mb)

1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

320
320
321
322
322
323
324
324
325
325
326
326
327
327
327
327
328
329
329
329
330
330
329
328

Monday 22

Waxing Crescent 3%

08:48

19:10

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

Sun - Rise: 07:01, Set: 19:09, Transit: 13:04. Moon - Rise: 08:48, Set: 19:10. Civil Dark: 19:42 - 06:28. Nautical Dark: 20:21 - 05:50. Astro Dark: 21:01 - 05:10

Total Clouds (% Sky Obscured)

88
94
100
83
72
63
81
85
88
84
80
76
75
78
82
87
92
97

Low Clouds (% Sky Obscured)

48
52
57
69
72
63
81
85
88
80
69
54
46
32
29
24
23
23

Medium Clouds (% Sky Obscured)

9
12
20
24
28
40
44
48
47
43
47
51
55
61
63
73
80
88

High Clouds (% Sky Obscured)

22
34
56
42
26
8
6
3
0
1
4
5
14
37
51
62
61
58

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

34
44
46
54
64
77
65
55
42
38
30
15
15
12
4
6
5
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
6
6
6
6
6
5
5
5
5
5
6
6
6
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

58
63
68
73
77
82
85
87
85
84
84
85
85
78
69
64
60
55

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1022
1022

Ozone (du)

328
326
324
322
321
320
319
318
317
315
314
313
311
311
311
311
311
311

Forecast for Beer, Devon, United Kingdom (50.70,-3.09)

Generated: 16/09/25 19:24:13. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+1.00