Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 12%

03:32

18:21

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:41, Set: 19:09, Transit: 12:55. Moon - Rise: 03:32, Set: 18:21. Civil Dark: 19:44 - 06:06. Nautical Dark: 20:26 - 05:26. Astro Dark: 21:11 - 04:41

Total Clouds (% Sky Obscured)

64
82
70
80
100
82
100
99
96
93
91
94
82
67
84
93
88
92
82
79
83
77
78
87

Low Clouds (% Sky Obscured)

32
35
34
34
49
61
99
97
72
56
67
48
58
66
73
61
48
38
37
44
44
53
58
61

Medium Clouds (% Sky Obscured)

64
20
14
17
22
41
35
25
22
29
29
55
46
2
44
40
32
27
26
15
17
46
55
75

High Clouds (% Sky Obscured)

42
62
70
66
100
75
80
85
82
60
37
48
15
19
19
39
67
7
39
51
64
21
47
72

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
2
2
16
13
13
17
7
0
0
0
0
0
0
1
4
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
9
10
11
13
14
15
13
16
16
17
15
14
13
12
12
12
13
13
13
14
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
84
79
69
66
72
81
82
79
79
81
78
78
81
82
76
73
76
81
86
89
90
87

Pressure (mb)

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

Ozone (du)

259
260
259
259
258
258
258
259
260
258
258
258
258
260
259
259
256
256
254
255
255
256
256
257

Friday 19

Waning Crescent 6%

04:54

18:32

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:43, Set: 19:06, Transit: 12:55. Moon - Rise: 04:54, Set: 18:32. Civil Dark: 19:42 - 06:08. Nautical Dark: 20:24 - 05:28. Astro Dark: 21:08 - 04:44

Total Clouds (% Sky Obscured)

93
89
82
83
74
54
62
72
60
56
46
96
92
89
88
83
100
93
100
90
97
90
99
93

Low Clouds (% Sky Obscured)

62
54
64
51
53
51
49
66
60
56
42
34
8
4
0
0
0
18
21
26
40
48
60
89

Medium Clouds (% Sky Obscured)

52
62
27
12
6
3
4
30
3
3
9
55
4
15
16
8
21
20
12
13
55
33
40
35

High Clouds (% Sky Obscured)

85
79
72
71
52
11
23
16
1
12
14
82
64
62
51
61
100
93
100
90
96
86
98
77

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
2
4
5
4
2
1
0
0
0
0
0
0
0
0
0
0
1
1
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)

13
12
13
13
14
14
14
14
15
15
15
12
10
6
5
5
4
1
1
1
3
4
6
7

Chance of Frost

Temperature (°C)

17
16
17
17
18
19
21
22
22
23
23
22
22
20
18
17
16
16
16
16
15
15
15
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
82
76
71
65
59
54
49
48
49
54
62
72
82
82
81
81
83
86
89
90
89

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1015
1014
1014
1014
1013
1013
1012
1012
1011

Ozone (du)

256
256
258
258
258
258
258
257
258
259
259
259
259
259
261
262
262
262
262
261
263
262
262
263

Saturday 20

Waning Crescent 2%

No Rise

18:41

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:45, Set: 19:04, Transit: 12:54. Moon - Rise: No Rise, Set: 18:41. Civil Dark: 19:39 - 06:10. Nautical Dark: 20:21 - 05:30. Astro Dark: 21:05 - 04:46

Total Clouds (% Sky Obscured)

90
95
98
100
75
100
100
100
100
100
78
72
40
65
56
53
57
46
45
51
58
65
73
86

Low Clouds (% Sky Obscured)

83
92
64
40
50
44
65
66
47
60
54
59
19
56
47
50
57
46
45
51
58
65
73
83

Medium Clouds (% Sky Obscured)

40
50
84
42
64
100
67
42
19
50
78
43
38
65
38
50
7
46
45
50
35
40
56
76

High Clouds (% Sky Obscured)

73
91
93
100
72
100
99
100
100
100
35
17
2
45
45
43
0
0
0
0
0
55
18
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
7
1
4
4

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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

3
4
2
4
3
3
7
5
15
22
34
31
26
29
18
21
9
15
32
49
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2.2
2.2
0.9

Wind Speed/Direction (mph)

8
9
11
13
12
13
13
13
12
11
12
15
17
19
19
19
19
20
20
20
19
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
80
77
76
74
71
71
71
71
74
78
82
84
83
80
80
80
79
80
83
89
92
93

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1010
1009
1009
1008
1008
1008
1008
1009
1009
1008
1008
1008
1007
1007
1007
1007
1008

Ozone (du)

264
265
265
266
266
266
266
266
267
268
268
270
270
271
272
273
276
277
277
277
276
277
278
279

Sunday 21

New Moon 0%

06:12

18:48

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:46, Set: 19:01, Transit: 12:54. Moon - Rise: 06:12, Set: 18:48. Civil Dark: 19:36 - 06:11. Nautical Dark: 20:18 - 05:32. Astro Dark: 21:02 - 04:48

Total Clouds (% Sky Obscured)

94
93
93
90
90
90
89
86
86
85
89
91
95
92
89
88
83
80
78
75
74
69
61
57

Low Clouds (% Sky Obscured)

91
82
74
65
59
53
47
58
73
84
71
58
46
40
33
34
42
50
58
56
57
59
58
54

Medium Clouds (% Sky Obscured)

86
75
53
82
24
24
28
28
31
31
30
32
34
36
30
25
23
23
19
14
11
22
49
55

High 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

ISS Passover

Visibility (miles)

3
2
8
4
3
8
9
9
9
9
9
8
8
8
8
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

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

Precipitation Probability (%)

95
95
93
80
65
38
25
23
26
28
34
37
32
35
33
27
20
19
14
10
3
2
5
3

Precipitation Amount (mm)

1.3
1.2
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
17
17
16
16
16
16
17
16
15
15
14
13
12
11
11
11
11
10
10
10
9
9
8

Chance of Frost

Temperature (°C)

12
12
11
11
11
12
12
12
12
12
12
12
12
11
11
11
11
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
90
90
92
88
87
84
84
86
86
86
87
87
86
85
87
84
81
80
76
72
72
72

Pressure (mb)

1008
1009
1010
1011
1012
1013
1013
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018

Ozone (du)

281
281
282
282
285
287
288
288
289
290
290
289
291
293
296
298
298
298
298
297
297
299
304
306

Monday 22

Waxing Crescent 1%

07:28

18:55

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

Sun - Rise: 06:48, Set: 18:59, Transit: 12:54. Moon - Rise: 07:28, Set: 18:55. Civil Dark: 19:34 - 06:13. Nautical Dark: 20:16 - 05:33. Astro Dark: 20:59 - 04:50

Total Clouds (% Sky Obscured)

51
47
46
48
55
61
64
71
79
86
77
43
35
32
33
31
43
57
74
77
76
78
81
82

Low Clouds (% Sky Obscured)

51
47
46
45
52
54
59
63
69
74
63
43
35
22
13
4
28
55
74
75
69
60
58
53

Medium Clouds (% Sky Obscured)

51
47
38
23
49
50
7
9
15
26
20
11
0
0
0
0
3
5
6
13
18
31
22
18

High Clouds (% Sky Obscured)

0
0
1
1
12
35
1
0
0
0
0
0
0
0
0
0
0
0
0
5
9
15
30
49

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 (%)

5
5
13
3
2
2
2
11
12
13
14
4
4
12
14
14
15
12
5
14
8
1
8
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
3
3
3
3
3
3
3
3

Relative Humidity (%)

70
72
71
67
65
63
60
56
55
56
58
59
61
64
63
66
66
68
70
71
73
74
75
75

Pressure (mb)

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

Ozone (du)

307
308
310
311
313
312
312
314
315
316
317
318
317
315
313
312
311
310
310
309
309
309
309
310

Tuesday 23

Waxing Crescent 3%

08:43

19:03

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:50, Set: 18:56, Transit: 12:53. Moon - Rise: 08:43, Set: 19:03. Civil Dark: 19:31 - 06:15. Nautical Dark: 20:13 - 05:35. Astro Dark: 20:57 - 04:52

Total Clouds (% Sky Obscured)

81
85
86
86
88
93
99
97
94
91
78
62
44
40
31
27
24
27
39
55
75
82
86
88

Low Clouds (% Sky Obscured)

48
51
57
61
61
61
61
67
70
70
60
48
34
38
31
27
24
27
38
49
57
70
65
58

Medium Clouds (% Sky Obscured)

17
33
42
57
45
31
18
24
23
30
25
25
25
25
25
27
24
27
39
43
43
43
44
54

High Clouds (% Sky Obscured)

80
71
66
57
43
31
24
43
53
65
70
62
44
40
31
27
24
27
39
55
53
42
57
74

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

Precipitation Probability (%)

1
16
14
11
11
9
3
14
19
23
25
24
19
45
59
68
61
56
56
56
53
46
50
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
2
2
4
5
6
6
5
5
5
5
5
5
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

75
74
68
60
54
58
62
66
63
60
57
60
63
67
71
74
80
81
82
82
82
82
82
82

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

310
311
311
312
313
313
314
314
314
314
314
314
313
313
312
311
310
310
309
309
307
305
304
302

Wednesday 24

Waxing Crescent 7%

09:59

19:13

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: 06:52, Set: 18:54, Transit: 12:53. Moon - Rise: 09:59, Set: 19:13. Civil Dark: 19:29 - 06:17. Nautical Dark: 20:10 - 05:37. Astro Dark: 20:54 - 04:54

Total Clouds (% Sky Obscured)

91
92
92
86
81
73
55
54
70
82
91
96
92
93
86
75
77
78
80

Low Clouds (% Sky Obscured)

48
59
71
79
71
64
55
54
55
59
48
49
46
41
36
37
40
40
41

Medium Clouds (% Sky Obscured)

55
65
66
66
62
58
55
53
37
16
11
10
10
9
13
24
30
31
33

High Clouds (% Sky Obscured)

90
91
88
81
72
56
49
33
17
1
1
1
0
0
0
0
1
2
3

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

57
57
61
60
57
58
73
67
57
39
39
35
29
23
13
5
7
9
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
7
7
7
7
8
7
7
7
6
4
3
2
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
8
8
8
8
8
8
13
12
12
12
12
13
11
11
12
12
11

Dew Point (°C)

6
6
6
6
6
5
4
3
2
2
2
2
2
3
3
3
3
4
5

Relative Humidity (%)

82
84
77
73
67
60
53
47
44
43
41
44
48
53
56
58
61
66
70

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

301
300
299
298
297
298
298
298
298
298
298
298
297
297
295
294
292
292
292

Forecast for Beverley, East Yorkshire, United Kingdom (53.82,-0.41)

Generated: 18/09/25 06:14:02. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+1.00