Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 14

Third Quarter 52%

22:49

15:45

03 OK
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

Sun - Rise: 06:46, Set: 19:24, Transit: 13:05. Moon - Rise: 22:49, Set: 15:45. Civil Dark: 19:56 - 06:13. Nautical Dark: 20:35 - 05:35. Astro Dark: 21:15 - 04:55

Total Clouds (% Sky Obscured)

39
53
63
71
100
100
98
100
100
100
99
95
88
86
89
99
89
95
64
55
61
61
56
44

Low Clouds (% Sky Obscured)

39
38
63
66
32
52
91
57
99
100
98
91
78
65
75
93
82
58
64
55
61
55
44
39

Medium Clouds (% Sky Obscured)

39
53
63
71
89
100
94
98
43
39
37
32
17
20
34
44
30
26
0
0
0
3
14
4

High Clouds (% Sky Obscured)

39
53
63
71
100
95
89
100
85
4
4
0
0
4
3
22
58
91
0
0
2
35
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
5
9
9
9
9
9
9
9
7
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
4
1
0
14
43
84
58
47
38
29
3
20
34
45
64
39
24
23
10
35
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.7
0.2
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
8
11
13
15
17
18
19
21
23
27
29
30
32
31
32
35
32
32
32
32
32

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
74
77
82
83
86
87
89
90
93
93
92
89
89
89
89
88
86
79
81
78
81
83

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1012
1011
1010
1009
1009
1008
1008
1008
1007
1007
1007
1008
1008
1008
1009
1009
1009

Ozone (du)

275
271
270
267
264
263
263
264
265
264
262
260
259
260
262
266
268
270
272
273
276
278
280
280

Monday 15

Waning Crescent 41%

23:58

16:43

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
02 Bad

Sun - Rise: 06:47, Set: 19:22, Transit: 13:05. Moon - Rise: 23:58, Set: 16:43. Civil Dark: 19:54 - 06:15. Nautical Dark: 20:32 - 05:37. Astro Dark: 21:13 - 04:57

Total Clouds (% Sky Obscured)

50
43
75
59
57
59
45
51
41
62
72
81
69
48
43
38
45
45
46
100
100
100
100
100

Low Clouds (% Sky Obscured)

43
43
47
42
44
46
45
44
41
48
49
59
56
46
43
38
45
45
46
55
45
44
50
49

Medium Clouds (% Sky Obscured)

5
0
31
21
16
18
0
6
0
24
32
35
30
2
0
0
0
0
0
0
0
60
65
75

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
80
100
100
100
100

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 (%)

33
34
30
34
30
37
36
36
37
26
30
26
30
23
31
28
20
24
12
12
23
12
12
10

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)

31
30
29
29
29
30
30
31
31
31
31
32
33
31
31
30
29
28
27
27
27
26
26
26

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

Feels Like (°C)

9
10
10
10
9
9
9
9
9
9
9
9
8
9
9
9
10
10
10
10
9
8
8
8

Dew Point (°C)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
12
12
12
11

Relative Humidity (%)

82
83
81
79
81
82
81
81
81
79
79
79
81
82
79
81
79
81
82
79
79
78
75
74

Pressure (mb)

1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1016
1017
1017
1018
1018
1018
1018
1018

Ozone (du)

281
282
286
288
288
286
285
284
286
288
291
293
297
299
299
300
301
299
297
296
295
294
292
292

Tuesday 16

Waning Crescent 30%

01:16

17:24

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
02 Bad

Sun - Rise: 06:48, Set: 19:20, Transit: 13:04. Moon - Rise: 01:16, Set: 17:24. Civil Dark: 19:52 - 06:16. Nautical Dark: 20:30 - 05:38. Astro Dark: 21:10 - 04:58

Total Clouds (% Sky Obscured)

100
91
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

49
45
46
52
49
46
45
38
43
49
49
33
45
36
3
32
39
46
46
82
31
49
58
66

Medium Clouds (% Sky Obscured)

86
85
86
92
90
87
85
80
49
91
89
95
93
93
90
96
98
96
100
97
94
85
80
76

High Clouds (% Sky Obscured)

100
66
100
100
100
100
100
100
100
100
86
100
100
100
100
100
100
100
64
100
46
100
90
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

9
10
12
15
20
23
24
22
17
22
18
11
4
6
8
15
24
44
52
47
29
14
14
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

26
25
24
22
21
20
19
19
18
17
18
19
18
17
17
17
17
16
17
18
20
21
20
22

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
73
72
72
72
73
73
73
74
74
73
73
74
75
74
74
78
79
81
81
78
81

Pressure (mb)

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

Ozone (du)

293
294
295
294
291
287
284
282
281
280
277
275
272
272
272
271
269
270
269
269
269
268
267
266

Wednesday 17

Waning Crescent 20%

02:36

17:53

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
02 Bad

Sun - Rise: 06:50, Set: 19:18, Transit: 13:04. Moon - Rise: 02:36, Set: 17:53. Civil Dark: 19:50 - 06:18. Nautical Dark: 20:28 - 05:40. Astro Dark: 21:07 - 05:00

Total Clouds (% Sky Obscured)

99
96
73
72
65
66
62
65
96
94
93
92
91
93
96
99
97
94
92
94
96
97
98
99

Low Clouds (% Sky Obscured)

75
79
73
72
65
66
62
65
88
83
76
71
64
58
51
46
45
43
45
58
73
87
88
90

Medium Clouds (% Sky Obscured)

60
38
45
43
40
35
27
29
34
37
37
31
28
38
42
49
47
46
45
50
53
49
46
43

High Clouds (% Sky Obscured)

25
18
11
5
2
1
0
0
0
0
0
0
0
19
37
56
40
19
0
3
6
9
22
36

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 (%)

22
35
40
38
38
30
10
10
10
9
10
10
7
12
14
19
24
17
9
24
35
30
33
30

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)

24
25
25
25
26
25
25
24
25
26
26
25
24
25
24
24
23
22
20
20
19
19
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
12
12
13
13
13
13
12
13
13
13
13
13
12
12
13
13
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

81
79
81
82
83
82
82
83
82
83
85
85
85
85
85
86
86
88
89
90
92
92
93
95

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

267
266
265
265
264
264
264
265
264
264
264
265
266
267
267
265
263
264
265
263
263
263
263
263

Thursday 18

Waning Crescent 12%

No Rise

18:15

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
02 Bad

Sun - Rise: 06:51, Set: 19:16, Transit: 13:03. Moon - Rise: No Rise, Set: 18:15. Civil Dark: 19:48 - 06:19. Nautical Dark: 20:25 - 05:42. Astro Dark: 21:05 - 05:02

Total Clouds (% Sky Obscured)

100
100
100
100
97
99
99
99
98
88
76
95
93
67
86
95
85
82
79
79
83
88
88
87

Low Clouds (% Sky Obscured)

92
93
94
95
91
88
82
85
85
82
68
50
48
48
52
65
62
63
60
63
69
77
78
79

Medium Clouds (% Sky Obscured)

39
38
37
37
40
49
47
51
53
52
48
46
50
44
67
60
46
32
20
25
30
34
25
13

High Clouds (% Sky Obscured)

54
58
63
68
52
47
58
26
17
13
17
25
21
17
33
47
3
3
3
3
3
3
2
1

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

Precipitation Probability (%)

34
38
42
46
54
59
60
64
64
63
55
47
27
22
13
4
10
13
15
19
22
21
20
19

Precipitation Amount (mm)

0
0
0
0
0.2
0.2
0.2
0.3
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
14
13
12
10
12
14
15
15
18
18
18
18
17
17
17
17
18
16
16
14
13
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
16
16
16
16
17
16
16
17
17
17
17
17
17
16
17
17
17
17
17
17

Relative Humidity (%)

95
93
95
95
93
90
88
90
93
85
85
86
86
88
88
88
86
88
90
93
93
95
95
96

Pressure (mb)

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

Ozone (du)

263
263
263
262
263
264
264
265
266
266
265
264
263
263
263
265
266
265
264
263
263
262
261
262

Friday 19

Waning Crescent 6%

03:55

18:31

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
02 Bad

Sun - Rise: 06:53, Set: 19:13, Transit: 13:03. Moon - Rise: 03:55, Set: 18:31. Civil Dark: 19:45 - 06:21. Nautical Dark: 20:23 - 05:43. Astro Dark: 21:03 - 05:04

Total Clouds (% Sky Obscured)

87
91
96
100
97
95
92
91
91
91
82
71
62
67
75
82
86
91
94
95
96
97
97
97

Low Clouds (% Sky Obscured)

81
79
78
76
73
71
71
62
54
47
38
28
18
12
6
0
17
33
50
43
37
31
33
43

Medium Clouds (% Sky Obscured)

0
7
12
14
13
10
10
11
12
19
20
22
26
33
35
35
42
36
37
39
38
41
42
45

High Clouds (% Sky Obscured)

1
31
61
86
72
56
43
50
55
59
44
36
32
49
64
76
83
89
92
95
96
96
94
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 (%)

18
17
17
15
20
24
27
24
20
9
4
2
0
0
0
0
0
1
0
2
3
1
8
14

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)

13
13
12
10
9
8
7
6
6
8
9
9
8
8
10
12
14
15
16
17
18
18
19
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
17
17
16
16
16
16
16
16
16
17
17
17
17
17
17
17
17
16
16
16
16
16

Relative Humidity (%)

95
95
96
95
93
92
92
92
92
93
93
93
92
92
92
90
90
90
90
90
89
89
88
84

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1013
1012

Ozone (du)

262
263
263
264
265
266
267
268
268
267
267
267
268
268
269
270
271
271
271
271
271
271
270
269

Saturday 20

Waning Crescent 2%

05:11

18:45

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

Sun - Rise: 06:54, Set: 19:11, Transit: 13:03. Moon - Rise: 05:11, Set: 18:45. Civil Dark: 19:43 - 06:22. Nautical Dark: 20:21 - 05:45. Astro Dark: 21:00 - 05:05

Total Clouds (% Sky Obscured)

97
98
99
100
100
100
100
86
72
59
55
52
59
73
82
90
86
80
74
60
46
31

Low Clouds (% Sky Obscured)

49
49
44
50
51
50
52
47
41
36
35
34
31
37
46
61
59
57
54
51
46
31

Medium Clouds (% Sky Obscured)

36
38
45
59
72
86
99
82
63
50
49
48
52
61
73
86
61
38
21
22
24
29

High Clouds (% Sky Obscured)

94
97
98
100
100
100
100
86
72
59
55
52
55
40
27
23
37
40
25
20
21
16

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

Fog (%)

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

Precipitation Probability (%)

18
30
37
36
45
56
72
76
70
50
31
15
4
11
16
16
29
35
27
32
35
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
16
15
14
14
13
12
13
14
14
14
13
13
13
16
18
21
20
20
20
21
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
78
78
77
80
85
89
86
86
85
85
85
85
86
88
90
90
90
89
88
85

Pressure (mb)

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

Ozone (du)

268
267
266
266
265
264
264
263
263
263
264
264
264
264
266
267
268
270
272
274
276
277

Forecast for Salerie, Guernsey (49.46,-2.53)

Generated: 14/09/25 03:30:29. Forecast: 14/09/25 to 20/09/25. Timezone: UTC+1.00