Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 12%

02:20

18:04

16 Bad
17 Bad
18 Bad
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

Sun - Rise: 06:47, Set: 19:16, Transit: 13:00. Moon - Rise: 02:20, Set: 18:04. Civil Dark: 19:50 - 06:13. Nautical Dark: 20:31 - 05:32. Astro Dark: 21:14 - 04:50

Total Clouds (% Sky Obscured)

99
99
99
100
71
91
85
74
73
71
75
85
98
92
98
85
87
76
100
97
88
75
79
79

Low Clouds (% Sky Obscured)

87
72
69
66
63
61
74
74
72
71
75
75
95
90
95
73
68
57
71
88
59
58
44
64

Medium Clouds (% Sky Obscured)

33
32
38
35
15
44
27
2
3
2
5
15
36
34
15
41
23
43
9
26
26
24
19
14

High Clouds (% Sky Obscured)

0
58
99
81
60
45
5
7
8
4
4
12
3
6
41
4
23
61
76
69
57
43
59
50

ISS Passover

Visibility (miles)

9
6
9
9
9
9
9
9
9
9
9
9
6
0
0
0
7
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
1
2
8
15
2
3
3
0
0
0
0
2
17
17
13
25
25
0
1
3
0
3
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)

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

Chance of Frost

Temperature (°C)

19
19
18
18
18
17
17
16
16
16
16
16
15
15
16
16
17
17
18
20
20
21
22
22

Feels Like (°C)

17
17
17
16
16
16
16
16
16
15
14
15
15
15
15
15
15
15
16
17
17
19
20
19

Dew Point (°C)

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

Relative Humidity (%)

93
95
93
90
92
90
90
90
90
89
90
92
95
96
98
98
96
95
93
88
86
81
70
61

Pressure (mb)

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

Ozone (du)

267
266
264
262
261
261
260
259
258
259
260
260
259
258
260
262
263
264
264
263
261
260
259
258

Thursday 18

Waning Crescent 6%

03:43

18:21

16 Bad
17 Bad
18 Bad
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 OK
15 Bad

Sun - Rise: 06:49, Set: 19:14, Transit: 13:00. Moon - Rise: 03:43, Set: 18:21. Civil Dark: 19:48 - 06:15. Nautical Dark: 20:28 - 05:34. Astro Dark: 21:11 - 04:52

Total Clouds (% Sky Obscured)

86
96
82
95
100
96
99
100
100
100
100
100
100
100
99
98
95
92
83
62
49
58
42
45

Low Clouds (% Sky Obscured)

65
54
57
64
54
51
52
63
69
72
67
66
65
74
77
85
84
85
75
62
49
34
41
44

Medium Clouds (% Sky Obscured)

28
18
18
24
38
37
31
39
77
3
19
4
30
23
69
19
23
15
8
37
26
4
3
2

High Clouds (% Sky Obscured)

64
95
63
88
92
79
56
91
77
80
100
100
100
100
93
90
68
69
60
55
40
38
13
10

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 (%)

4
1
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)

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

Chance of Frost

Temperature (°C)

22
21
20
19
19
18
18
18
17
17
16
16
16
15
15
15
16
17
17
18
19
20
21
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
63
67
73
75
80
85
88
89
89
90
90
90
92
93
93
92
85
78
70
62
57
51
49

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1016
1016
1016
1015
1015

Ozone (du)

259
259
259
258
256
257
258
258
258
259
258
259
259
259
260
259
260
259
259
258
259
259
259
260

Friday 19

Waning Crescent 2%

05:02

18:34

16 Bad
17 Bad
18 Bad
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

Sun - Rise: 06:50, Set: 19:11, Transit: 13:00. Moon - Rise: 05:02, Set: 18:34. Civil Dark: 19:45 - 06:16. Nautical Dark: 20:26 - 05:36. Astro Dark: 21:08 - 04:54

Total Clouds (% Sky Obscured)

96
100
100
96
100
100
100
96
99
100
100
100
100
97
100
100
100
100
99
82
97
80
86
84

Low Clouds (% Sky Obscured)

57
41
33
33
39
26
35
39
42
43
41
47
51
61
51
57
84
81
83
49
55
55
52
49

Medium Clouds (% Sky Obscured)

44
14
5
2
1
2
32
19
41
40
59
3
64
59
78
50
100
91
44
26
27
38
62
56

High Clouds (% Sky Obscured)

49
63
64
58
97
99
100
82
95
99
100
100
100
84
100
100
100
97
81
68
90
52
56
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
21
17
1
2
16
15
19
20

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
10
8
7
6
6
5
5
5
5
4
3
2
2
3
4
4
4
6
7
8
10
10
12

Chance of Frost

Temperature (°C)

22
22
21
20
19
18
18
17
16
16
15
15
15
15
15
15
15
16
17
18
19
20
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
47
51
56
61
63
66
69
73
75
77
78
80
82
82
82
79
73
69
61
53
46
41
41

Pressure (mb)

1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1011
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007
1006
1006

Ozone (du)

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

Saturday 20

Waning Crescent 0%

06:18

18:44

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

Sun - Rise: 06:52, Set: 19:09, Transit: 12:59. Moon - Rise: 06:18, Set: 18:44. Civil Dark: 19:43 - 06:18. Nautical Dark: 20:23 - 05:38. Astro Dark: 21:06 - 04:56

Total Clouds (% Sky Obscured)

77
85
40
44
68
78
31
33
83
61
79
89
92
94
97
97
78
65
100
99
97
99
99
99

Low Clouds (% Sky Obscured)

43
42
40
44
64
71
31
28
23
22
19
15
28
37
42
50
45
39
59
55
49
49
51
52

Medium Clouds (% Sky Obscured)

46
60
2
0
0
0
8
17
25
29
32
32
38
48
55
64
70
65
79
73
72
74
70
68

High Clouds (% Sky Obscured)

18
10
0
0
0
0
0
0
5
0
0
1
0
0
0
0
0
0
9
17
28
19
10
0

ISS Passover

Visibility (miles)

9
9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6

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

Precipitation Probability (%)

20
17
13
50
40
6
2
1
0
10
11
4
0
0
0
3
4
5
18
27
32
38
41
36

Precipitation Amount (mm)

0
0
0
0.3
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
12
12
12
12
11
11
10
9
9
9
9
9
9
8
8
9
9
10
9
8
8
7
6

Chance of Frost

Temperature (°C)

20
20
18
17
15
14
13
12
12
11
11
11
10
10
10
10
10
11
12
12
13
13
13
13

Feels Like (°C)

17
17
15
16
14
13
9
11
10
8
9
8
7
7
7
7
7
8
9
9
10
10
11
11

Dew Point (°C)

7
6
7
9
12
11
8
8
8
8
8
7
6
6
5
5
5
5
5
6
6
5
7
8

Relative Humidity (%)

41
42
47
60
78
80
74
77
77
80
80
76
73
74
72
69
69
68
62
66
61
57
68
72

Pressure (mb)

1006
1006
1007
1008
1008
1009
1010
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

264
267
271
277
281
283
285
285
286
287
289
289
291
291
291
291
293
295
296
300
303
304
307
306

Sunday 21

New Moon 1%

07:32

18:54

16 Bad
17 Bad
18 OK
19 OK
20 Bad
21 Bad
22 OK
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

Sun - Rise: 06:54, Set: 19:06, Transit: 12:59. Moon - Rise: 07:32, Set: 18:54. Civil Dark: 19:40 - 06:20. Nautical Dark: 20:21 - 05:40. Astro Dark: 21:03 - 04:58

Total Clouds (% Sky Obscured)

75
53
35
37
39
41
30
27
25
30
40
40
40
55
55
77
78
79
66
53
40
50
61
72

Low Clouds (% Sky Obscured)

37
23
20
25
30
25
15
25
20
15
10
10
10
10
5
72
76
79
66
53
40
41
38
35

Medium Clouds (% Sky Obscured)

40
21
35
37
39
41
30
15
25
30
35
28
33
33
25
25
27
25
36
40
40
50
53
70

High Clouds (% Sky Obscured)

0
0
2
37
39
38
28
2
0
0
0
0
0
1
3
17
29
47
36
29
16
19
24
30

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

18
15
13
14
16
21
12
11
23
19
25
32
31
34
39
46
45
43
48
51
53
45
35
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
4
1
2
3
4
5
5
6
6
7
9
9
8
8
11
13
14
14
15
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
11
10
9
8
8
7
7
6
5
5
5
5
7
7
8
8
9
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

66
61
61
61
63
66
69
72
76
78
78
75
81
88
90
88
85
81
79
80
80
79
74
68

Pressure (mb)

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

Ozone (du)

307
308
308
309
310
310
309
309
310
311
311
313
313
313
313
313
314
314
315
315
315
316
316
316

Monday 22

Waxing Crescent 3%

08:46

19:02

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
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

Sun - Rise: 06:55, Set: 19:04, Transit: 12:59. Moon - Rise: 08:46, Set: 19:02. Civil Dark: 19:38 - 06:22. Nautical Dark: 20:18 - 05:41. Astro Dark: 21:00 - 05:00

Total Clouds (% Sky Obscured)

66
59
52
52
54
54
55
48
42
42
43
42
50
62
82
86
94
95
95
94
91
93
95
99

Low Clouds (% Sky Obscured)

41
48
52
50
48
43
41
39
37
38
36
35
38
41
47
41
45
43
53
64
66
64
62
61

Medium Clouds (% Sky Obscured)

65
59
52
52
54
54
47
23
2
1
1
2
7
12
21
38
46
50
40
27
15
32
51
69

High Clouds (% Sky Obscured)

30
20
20
20
25
25
19
14
8
10
8
6
15
20
33
29
29
30
33
40
43
61
80
97

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 (%)

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 (%)

13
9
1
2
3
0
0
0
0
0
0
0
1
0
0
1
2
1
8
10
11
13
14
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
6
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
5
5
5

Relative Humidity (%)

62
63
63
63
66
67
69
70
73
75
77
77
78
77
76
76
73
68
66
62
59
56
55
54

Pressure (mb)

1022
1022
1023
1023
1024
1024
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1021

Ozone (du)

316
316
315
315
315
315
315
313
312
311
311
312
312
312
312
313
312
311
310
310
309
309
309
309

Tuesday 23

Waxing Crescent 7%

10:00

19:12

16 Bad
17 Bad
18 Bad
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: 06:57, Set: 19:02, Transit: 12:58. Moon - Rise: 10:00, Set: 19:12. Civil Dark: 19:36 - 06:23. Nautical Dark: 20:16 - 05:43. Astro Dark: 20:57 - 05:02

Total Clouds (% Sky Obscured)

98
98
97
98
99
100
100
100
100
97
98
98
98
100
99
99
98
96
97
99
100

Low Clouds (% Sky Obscured)

54
48
41
46
50
55
56
63
66
56
50
43
57
76
99
99
98
96
95
95
92

Medium Clouds (% Sky Obscured)

53
40
29
38
47
52
66
80
94
81
74
70
62
57
55
60
59
55
63
70
78

High Clouds (% Sky Obscured)

89
81
71
80
90
100
77
53
40
30
21
10
15
15
11
11
10
19
38
56
70

ISS Passover

Visibility (miles)

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

Fog (%)

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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

13
12
5
20
28
18
32
38
52
50
40
11
34
39
42
50
55
56
62
67
72

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
5
5
5
5
6
6
6
6
7
7
7
7
7
8
9
9
10
11
11

Relative Humidity (%)

55
56
58
59
63
65
69
72
74
77
80
81
82
84
84
87
87
90
92
87
83

Pressure (mb)

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

Ozone (du)

308
308
308
308
309
310
310
310
311
311
310
310
310
311
312
313
313
313
313
314
315

Forecast for Knowle, Solihull, United Kingdom (52.39,-1.73)

Generated: 17/09/25 16:49:50. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+1.00