Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 9

Waning Crescent 1%

05:38

19:16

22 OK
23 OK
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
20 Bad
21 Bad

Sun - Rise: 06:41, Set: 19:38, Transit: 13:09. Moon - Rise: 05:38, Set: 19:16. Civil Dark: 20:12 - 06:07. Nautical Dark: 20:53 - 05:26. Astro Dark: 21:37 - 04:42

Total Clouds (% Sky Obscured)

28
45
57
66
100
100
100
100
98
95
77
95
85
98
100
100
100
100
100
100
100
100
91
75

Low Clouds (% Sky Obscured)

28
31
0
3
0
1
25
35
23
51
41
70
50
44
59
64
100
100
100
100
100
100
89
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
5
15
97
97
72
57
83
53
54
83
94
100
38
38
35
31
68
80
4

High Clouds (% Sky Obscured)

28
45
57
66
100
100
100
100
72
30
0
0
1
92
100
100
100
100
100
100
100
79
34
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
7
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
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
Very Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
12
3
2
3
6
22
22
40
67
87
36
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
0
0

Wind Speed/Direction (mph)

4
4
4
4
3
1
2
3
2
2
3
6
7
9
11
11
11
11
11
10
10
9
8
10

Chance of Frost

Temperature (°C)

12
10
9
8
8
8
8
8
9
10
11
13
15
16
17
18
18
18
18
17
17
17
16
17

Feels Like (°C)

9
8
7
6
6
7
7
6
8
9
9
11
12
13
14
15
15
16
15
14
15
14
14
14

Dew Point (°C)

6
5
5
5
5
5
5
5
5
7
7
8
10
10
11
13
13
14
13
14
14
14
15
16

Relative Humidity (%)

68
68
74
79
81
82
81
78
77
81
77
71
73
67
66
71
71
73
76
79
81
85
90
93

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

311
310
309
308
306
304
304
306
311
314
317
316
315
312
307
306
303
300
298
299
299
299
302
307

Thursday 10

Waning Crescent 0%

07:01

19:29

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
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
19 Bad
20 OK
21 Good

Sun - Rise: 06:42, Set: 19:36, Transit: 13:09. Moon - Rise: 07:01, Set: 19:29. Civil Dark: 20:10 - 06:08. Nautical Dark: 20:50 - 05:28. Astro Dark: 21:34 - 04:44

Total Clouds (% Sky Obscured)

40
53
50
53
70
65
72
68
34
65
67
63
63
63
65
61
68
54
63
50
55
70
24
8

Low Clouds (% Sky Obscured)

37
53
50
53
66
60
71
68
29
14
7
30
21
28
28
30
39
35
36
31
26
26
2
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
6
65
67
63
57
35
47
40
30
15
20
12
15
43
21
8

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
6
14
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 (%)

7
6
3
3
17
18
16
6
2
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

17
16
16
16
15
15
15
14
13
12
13
16
17
18
19
19
20
20
20
19
18
18
16
14

Feels Like (°C)

16
16
16
15
16
14
14
14
13
14
15
17
18
19
18
17
17
17
17
17
17
16
14
12

Dew Point (°C)

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

Relative Humidity (%)

92
93
93
92
92
92
92
92
90
90
89
79
69
62
56
55
54
55
59
63
68
81
90
90

Pressure (mb)

1014
1015
1015
1015
1016
1016
1016
1017
1017
1018
1019
1019
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023

Ozone (du)

312
314
314
313
312
312
311
311
311
311
308
306
305
302
300
299
298
296
294
293
293
293
292
291

Friday 11

New Moon 2%

08:21

19:41

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
20 Bad
21 Bad

Sun - Rise: 06:44, Set: 19:34, Transit: 13:09. Moon - Rise: 08:21, Set: 19:41. Civil Dark: 20:07 - 06:10. Nautical Dark: 20:48 - 05:30. Astro Dark: 21:31 - 04:47

Total Clouds (% Sky Obscured)

53
66
68
87
64
100
89
86
73
81
80
82
89
95
100
80
96
89
95
93
97
98
99
100

Low Clouds (% Sky Obscured)

0
12
17
19
19
8
45
61
55
61
64
59
46
81
52
48
85
80
91
92
85
84
82
77

Medium Clouds (% Sky Obscured)

0
4
4
0
1
0
1
1
5
15
21
26
75
89
89
28
14
10
9
15
18
28
68
64

High Clouds (% Sky Obscured)

50
44
48
78
47
100
68
64
0
0
1
1
0
16
80
36
29
1
30
70
80
87
93
98

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
6
12
5
6
7
2
4
6
2
2
3
0
5
2
2
2
2
2
2
2
2
2

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
3
3
5
5
2
20
20
11
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)

4
4
4
4
4
4
4
4
5
5
6
9
11
12
13
13
14
15
15
15
14
13
12
12

Chance of Frost

Temperature (°C)

12
11
10
9
9
9
9
10
11
12
14
16
17
18
18
19
19
20
19
19
19
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
93
95
93
95
95
96
95
92
86
77
70
65
60
59
72
80
86
91
93
93
92

Pressure (mb)

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

Ozone (du)

292
291
289
288
289
290
290
292
293
294
293
293
293
292
293
294
294
294
295
298
299
299
299
303

Saturday 12

Waxing Crescent 7%

09:40

19:54

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
20 Bad
21 Bad

Sun - Rise: 06:45, Set: 19:31, Transit: 13:08. Moon - Rise: 09:40, Set: 19:54. Civil Dark: 20:05 - 06:12. Nautical Dark: 20:45 - 05:31. Astro Dark: 21:28 - 04:49

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
98
93
96
99
99
100
95
76
84
90
95
100
93
86
79
76
75
74

Low Clouds (% Sky Obscured)

78
82
82
90
97
100
87
90
93
93
70
77
69
46
70
73
80
59
52
43
40
43
39
39

Medium Clouds (% Sky Obscured)

58
40
45
38
91
89
78
15
13
5
1
0
1
4
6
12
20
30
21
82
79
76
52
6

High Clouds (% Sky Obscured)

94
100
100
78
57
35
18
33
49
56
93
98
85
40
21
72
84
100
78
60
43
39
34
35

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

14
21
32
53
56
65
52
35
12
18
16
9
18
17
5
2
6
1
3
3
0
8
9
1

Precipitation Amount (mm)

0
0
0
0
0.2
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
11
11
10
10
10
10
9
8
8
8
8
8
8
9
9
9
10
11
11
10
9
8
6

Chance of Frost

Temperature (°C)

18
17
17
17
17
18
18
17
18
18
18
19
19
20
20
21
21
21
21
20
19
19
18
17

Feels Like (°C)

16
16
16
16
16
17
17
18
18
17
18
18
19
20
22
20
20
20
19
18
18
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

92
95
93
95
95
93
95
96
93
89
83
78
70
66
63
65
66
63
61
67
71
78
83
89

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1021
1021
1021
1022
1022
1022
1022

Ozone (du)

306
305
305
305
304
305
304
305
305
299
298
297
296
297
295
292
291
290
288
286
285
285
284
283

Sunday 13

Waxing Crescent 13%

10:58

20:09

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
20 Bad
21 Bad

Sun - Rise: 06:47, Set: 19:29, Transit: 13:08. Moon - Rise: 10:58, Set: 20:09. Civil Dark: 20:03 - 06:13. Nautical Dark: 20:43 - 05:33. Astro Dark: 21:25 - 04:51

Total Clouds (% Sky Obscured)

73
73
68
73
83
81
90
89
89
93
96
100
97
93
91
88
85
80
76
68
65
74
81
87

Low Clouds (% Sky Obscured)

37
35
36
48
74
73
86
85
83
90
95
100
97
93
91
80
69
51
30
21
33
55
62
60

Medium Clouds (% Sky Obscured)

5
5
4
62
59
7
6
7
7
3
4
5
4
3
2
2
3
3
2
1
1
11
21
31

High Clouds (% Sky Obscured)

50
59
54
18
13
21
5
1
0
0
0
0
0
0
0
0
0
1
22
44
60
64
72
75

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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 (%)

3
3
0
4
4
5
11
13
12
22
23
12
23
20
26
50
40
35
33
24
18
12
6
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)

6
5
5
5
5
4
3
4
5
6
6
6
6
8
10
13
13
14
14
13
13
12
10
8

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
17
17
17
18
18
19
19
20
21
21
21
21
20
20
19
18
18

Feels Like (°C)

16
16
15
16
15
16
16
16
17
17
18
18
19
20
20
19
19
19
20
20
21
21
19
20

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
95
95
90
89
85
86
83
83
85
88
89
91
80
76
73
70
75
81
86
89
92

Pressure (mb)

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

Ozone (du)

283
282
280
278
277
276
277
278
279
281
282
283
284
285
285
285
285
284
283
282
280
278
280
281

Monday 14

Waxing Crescent 21%

12:15

20:29

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 OK
20 Bad
21 Bad

Sun - Rise: 06:49, Set: 19:27, Transit: 13:08. Moon - Rise: 12:15, Set: 20:29. Civil Dark: 20:00 - 06:15. Nautical Dark: 20:40 - 05:35. Astro Dark: 21:23 - 04:53

Total Clouds (% Sky Obscured)

92
96
100
97
94
91
79
67
56
59
63
69
72
75
82
87
90
93
73
52
32
44
59
75

Low Clouds (% Sky Obscured)

68
72
71
50
38
31
35
34
35
34
28
23
13
9
6
3
3
3
2
3
2
5
6
9

Medium Clouds (% Sky Obscured)

53
75
96
82
68
55
52
47
45
42
42
40
28
17
7
5
4
2
2
1
2
27
55
75

High Clouds (% Sky Obscured)

59
50
41
46
61
75
50
28
0
1
2
3
3
8
15
48
62
79
66
44
27
19
11
3

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

16
33
66
86
94
95
81
52
2
5
5
1
4
5
3
7
7
0
4
5
1
3
6
0

Precipitation Amount (mm)

0
0
0.3
0.5
0.5
0.8
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
5
4
4
3
3
2
2
2
5
6
7
8
9
10
10
11
11
10
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
19
19
17
17
18
17
17
16
17
16
16
16
16
16
20
20
19
19
20
21
17
17

Dew Point (°C)

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

Relative Humidity (%)

96
95
96
95
95
96
96
95
95
95
89
83
78
72
65
59
58
57
56
60
65
71
75
82

Pressure (mb)

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

Ozone (du)

283
283
282
282
283
284
284
285
286
286
285
285
284
284
285
286
287
287
288
289
291
293
295
297

Tuesday 15

Waxing Crescent 30%

13:30

20:55

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

Sun - Rise: 06:50, Set: 19:25, Transit: 13:07. Moon - Rise: 13:30, Set: 20:55. Civil Dark: 19:58 - 06:17. Nautical Dark: 20:38 - 05:37. Astro Dark: 21:20 - 04:55

Total Clouds (% Sky Obscured)

76
80
81
75
76
83
69
54
42
54
66
78
74
74
70
70
55
55
45
45
35

Low Clouds (% Sky Obscured)

37
66
81
75
68
57
39
23
9
12
12
15
19
23
22
17
17
17
13
5
5

Medium Clouds (% Sky Obscured)

57
33
8
5
3
1
1
0
0
0
0
0
2
3
8
11
9
6
2
0
0

High Clouds (% Sky Obscured)

4
6
8
20
52
72
51
37
19
42
61
60
61
63
55
55
55
55
45
35
35

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
5
0
0
0
0
0
0
0
0
0
0
0
1
1
2
3
4
5
3
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

Wind Speed/Direction (mph)

7
6
6
7
6
6
6
6
6
5
7
8
10
10
10
10
10
10
11
10
10

Chance of Frost

Temperature (°C)

15
15
15
14
14
13
12
11
11
10
12
13
14
15
16
17
18
18
19
18
17

Feels Like (°C)

17
15
15
14
14
14
14
14
13
12
10
11
12
11
12
11
16
16
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

89
83
76
71
78
83
89
88
88
87
76
66
58
53
48
45
43
43
42
46
52

Pressure (mb)

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

Ozone (du)

300
303
306
309
311
313
315
314
314
314
315
315
316
315
315
314
314
314
313
314
314

Forecast for Barry, Vale of Glamorgan, United Kingdom (51.40,-3.28)

Generated: 09/09/26 22:59:33. Forecast: 09/09/26 to 15/09/26. Timezone: UTC+1.00