Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 30%

01:15

17:37

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
00 Bad
01 Bad

Sun - Rise: 06:53, Set: 19:26, Transit: 13:10. Moon - Rise: 01:15, Set: 17:37. Civil Dark: 19:59 - 06:21. Nautical Dark: 20:38 - 05:42. Astro Dark: 21:19 - 05:00

Total Clouds (% Sky Obscured)

50
51
75
100
100
100
97
99
100
100
99
100
100
96
100
100
100
100
100
100
99
100
100
96

Low Clouds (% Sky Obscured)

50
51
71
62
62
69
61
61
55
63
64
66
63
64
91
65
95
76
82
98
93
98
100
90

Medium Clouds (% Sky Obscured)

5
0
20
24
42
73
69
74
39
45
47
34
90
54
86
93
99
96
98
99
95
100
95
80

High Clouds (% Sky Obscured)

39
51
75
100
100
100
97
99
98
100
85
100
100
87
100
100
100
100
100
100
82
97
94
47

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
6
4
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
43
56
47

Precipitation Type

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

Precipitation Probability (%)

0
0
0
7
6
6
20
16
16
19
20
13
11
17
22
23
41
46
60
62
73
89
80
56

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
84
85
85
88
87
86
79
74
70
65
63
65
74
72
79
89
93
93
96
96
96
98

Pressure (mb)

1018
1018
1018
1018
1019
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1018
1017

Ozone (du)

299
296
294
292
291
288
286
285
283
280
277
277
275
272
269
268
267
264
264
261
260
259
259
257

Wednesday 17

Waning Crescent 20%

No Rise

18:04

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
00 Bad
01 Bad

Sun - Rise: 06:55, Set: 19:24, Transit: 13:09. Moon - Rise: No Rise, Set: 18:04. Civil Dark: 19:57 - 06:22. Nautical Dark: 20:36 - 05:43. Astro Dark: 21:16 - 05:02

Total Clouds (% Sky Obscured)

97
96
100
98
96
100
100
100
100
98
92
91
88
84
78
76
83
84
83
85
81
86
88
98

Low Clouds (% Sky Obscured)

95
95
100
96
91
100
100
100
100
94
80
77
73
64
55
51
53
47
59
64
58
59
70
95

Medium Clouds (% Sky Obscured)

29
19
15
44
61
74
69
47
41
27
23
43
15
26
27
25
41
47
41
39
36
38
31
53

High Clouds (% Sky Obscured)

23
0
1
25
22
1
0
1
0
0
2
0
0
0
0
0
0
0
0
0
3
0
0
4

ISS Passover

Visibility (miles)

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

Fog (%)

49
13
1
0
0
0
0
0
9
5
0
76
91
79
93
88
100
100
100
100
100
99
100
100

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 (%)

36
36
24
2
5
3
6
19
10
10
9
9
6
3
5
4
16
2
16
4
4
3
2
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)

20
20
20
20
21
20
20
20
20
21
19
19
18
18
17
16
15
13
12
12
12
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
96
96
98
98
98
98
98
96
96
96
96
98
98
98
98
98
98
98
100
100

Pressure (mb)

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

Ozone (du)

257
256
256
256
256
257
257
259
260
261
265
262
262
261
259
258
259
260
261
262
262
260
259
259

Thursday 18

Waning Crescent 12%

02:37

18:24

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
00 Bad
01 Bad

Sun - Rise: 06:56, Set: 19:22, Transit: 13:09. Moon - Rise: 02:37, Set: 18:24. Civil Dark: 19:54 - 06:24. Nautical Dark: 20:33 - 05:45. Astro Dark: 21:14 - 05:04

Total Clouds (% Sky Obscured)

97
100
100
93
91
93
91
87
87
93
93
94
94
93
85
100
100
100
100
100
99
99
99
99

Low Clouds (% Sky Obscured)

94
100
100
92
91
92
91
86
86
92
93
91
87
82
79
85
83
81
78
76
80
86
91
87

Medium Clouds (% Sky Obscured)

21
26
3
0
0
0
0
0
0
0
0
4
21
32
7
26
21
16
11
8
4
3
2
1

High Clouds (% Sky Obscured)

2
3
1
0
0
0
0
0
3
3
3
4
23
15
56
100
100
100
98
100
94
95
92
88

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
9
1
0
0
0
0
1
1
0
0
0
0
0
1

Fog (%)

72
100
100
100
100
100
100
100
100
100
93
98
98
100
100
99
100
100
100
100
100
100
100
100

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 (%)

5
19
11
16
7
11
6
2
11
1
7
7
13
0
0
1
0
0
0
0
4
5
5
5

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
10
11
12
13
13
13
14
16
16
16
16
16
14
12
11
10
9
8
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

261
262
264
265
266
266
266
267
268
268
267
265
265
265
266
267
267
267
267
267
266
267
267
267

Friday 19

Waning Crescent 6%

03:58

18:39

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
00 Bad
01 Bad

Sun - Rise: 06:58, Set: 19:19, Transit: 13:09. Moon - Rise: 03:58, Set: 18:39. Civil Dark: 19:52 - 06:25. Nautical Dark: 20:31 - 05:47. Astro Dark: 21:11 - 05:06

Total Clouds (% Sky Obscured)

99
100
100
100
99
97
96
93
90
86
82
89
89
90
98
76
97
100
100
100
100
100
96
100

Low Clouds (% Sky Obscured)

84
80
79
76
71
70
73
75
71
67
59
56
52
46
46
45
65
82
81
81
76
84
65
85

Medium Clouds (% Sky Obscured)

0
2
0
2
2
3
4
34
40
40
37
29
34
39
4
12
37
36
7
9
17
40
15
11

High Clouds (% Sky Obscured)

92
100
99
97
95
71
52
45
47
54
31
81
61
54
96
72
90
88
82
88
98
100
95
94

ISS Passover

Visibility (miles)

5
5
1
1
2
6
9
9
9
9
9
9
9
9
9
9
9
1
0
0
2
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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 (%)

4
2
2
2
2
3
5
6
5
4
0
0
0
0
0
0
1
4
8
14
14
2
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
98
98
96
93
89
82
79
76
77
79
80
80
85
90
96
96
98
95
95
93
96

Pressure (mb)

1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

267
266
265
265
266
265
265
265
266
267
267
267
267
269
270
272
273
272
272
272
273
274
274
274

Saturday 20

Waning Crescent 2%

05:14

18:51

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
00 Bad
01 Bad

Sun - Rise: 07:00, Set: 19:17, Transit: 13:08. Moon - Rise: 05:14, Set: 18:51. Civil Dark: 19:50 - 06:27. Nautical Dark: 20:28 - 05:48. Astro Dark: 21:09 - 05:08

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
99
100
94
88
83
81
68
59
47
44
39
39
30
18
44
68
95
91

Low Clouds (% Sky Obscured)

74
75
79
85
91
94
91
96
86
75
66
67
67
59
47
44
39
39
30
18
44
52
55
53

Medium Clouds (% Sky Obscured)

12
42
45
54
70
71
72
75
58
51
50
33
18
0
0
0
0
0
0
0
7
13
17
11

High Clouds (% Sky Obscured)

100
100
80
51
22
42
59
80
65
46
46
59
62
45
21
19
21
38
30
18
44
68
65
43

ISS Passover

Visibility (miles)

9
9
9
8
1
1
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
6
8
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
1
7
7
8
17
25
38
39
29
21
21
16
15
21
22
24
26
28
44
47
41
33
29

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)

7
7
8
7
7
7
8
11
13
13
14
14
14
14
14
12
11
10
9
7
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
95
95
98
100
98
95
90
86
78
67
66
68
68
69
75
80
89
91
95
98
93
91
87

Pressure (mb)

1015
1014
1014
1014
1014
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015

Ozone (du)

276
277
278
279
279
281
283
285
286
288
293
304
306
308
309
312
315
317
319
322
324
322
321
319

Sunday 21

New Moon 0%

06:28

19:02

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
00 Bad
01 Bad

Sun - Rise: 07:01, Set: 19:15, Transit: 13:08. Moon - Rise: 06:28, Set: 19:02. Civil Dark: 19:47 - 06:29. Nautical Dark: 20:26 - 05:50. Astro Dark: 21:06 - 05:10

Total Clouds (% Sky Obscured)

85
81
72
65
64
64
60
60
59
57
57
57
58
57
57
58
60
55
49
44
39
35
30
34

Low Clouds (% Sky Obscured)

57
61
62
64
64
64
60
58
57
56
56
56
56
57
56
58
60
55
49
44
39
35
30
34

Medium Clouds (% Sky Obscured)

6
1
1
0
0
0
0
0
3
4
5
5
3
1
2
2
2
2
2
2
15
27
30
23

High Clouds (% Sky Obscured)

23
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)

9
9
9
9
9
9
9
8
7
8
9
9
9
8
7
8
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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 (%)

26
24
27
28
24
32
38
42
46
45
44
53
53
41
46
46
33
40
37
24
34
35
27
36

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)

5
5
5
5
4
4
5
6
8
8
8
9
9
10
10
8
7
6
5
5
5
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
5
5
5
5
5
7
7
7
7
10
10
8
9
9
10
7
6
7
6
5
3

Dew Point (°C)

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

Relative Humidity (%)

85
85
84
85
87
87
87
84
83
77
72
66
63
61
59
62
66
69
77
84
93
93
91
91

Pressure (mb)

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

Ozone (du)

321
322
324
326
328
329
331
332
334
335
336
336
336
337
337
338
338
339
339
339
339
339
339
340

Monday 22

Waxing Crescent 1%

07:40

19:13

Sun - Rise: 07:03, Set: 19:13, Transit: 13:08. Moon - Rise: 07:40, Set: 19:13. Civil Dark: 19:45 - 06:30. Nautical Dark: 20:24 - 05:52. Astro Dark: 21:04 - 05:12

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Postbridge, Devon, United Kingdom (50.59,-3.91)

Generated: 16/09/25 02:17:01. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+1.00