Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waning Crescent 6%

No Rise

18:33

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
03 Bad

Sun - Rise: 06:42, Set: 19:06, Transit: 12:54. Moon - Rise: No Rise, Set: 18:33. Civil Dark: 19:42 - 06:07. Nautical Dark: 20:24 - 05:25. Astro Dark: 21:09 - 04:40

Total Clouds (% Sky Obscured)

48
60
69
76
95
100
89
82
80
59
60
64
62
98
95
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
36
47
53
49
52
49
46
59
47
54
42
53
52
64
55
70
52
41
68
67
61
66
68

Medium Clouds (% Sky Obscured)

48
60
42
70
81
67
82
31
46
13
14
32
17
64
56
76
86
80
64
50
38
35
41
93

High Clouds (% Sky Obscured)

48
60
69
76
48
96
31
45
56
32
37
52
43
95
85
100
100
100
100
100
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

Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
63
49
8
2
2
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
1
4
7

Precipitation Amount (mm)

0.4
0.8
0.4
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
14
15
15
15
17
18
17
17
17
16
16
14
14
12
11
11
9
7
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
13
13
14
15
16
18
19
19
19
19
20
18
18
16
16
16
16
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

90
95
93
93
90
85
78
71
67
62
56
53
52
53
58
61
64
68
72
77
83
83
85
89

Pressure (mb)

1015
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010

Ozone (du)

259
260
260
259
260
260
261
262
262
262
263
263
263
261
260
261
261
261
263
263
262
262
262
263

Saturday 20

Waning Crescent 2%

04:53

18:41

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
03 Bad

Sun - Rise: 06:44, Set: 19:04, Transit: 12:54. Moon - Rise: 04:53, Set: 18:41. Civil Dark: 19:39 - 06:09. Nautical Dark: 20:21 - 05:26. Astro Dark: 21:06 - 04:42

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
91

Low Clouds (% Sky Obscured)

63
71
78
90
100
100
100
100
100
100
100
100
100
100
93
75
91
100
100
100
81
85
71
56

Medium Clouds (% Sky Obscured)

96
93
32
61
91
100
100
100
90
93
99
99
100
98
84
100
100
100
62
100
100
100
83
71

High Clouds (% Sky Obscured)

96
100
89
100
100
100
100
85
100
92
96
16
100
2
25
25
0
0
0
0
35
35
35
1

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
9
5
1
0
1
1
2
9
2
2
2
3
8
2
6
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
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

12
8
11
16
50
43
40
91
95
91
80
95
95
95
95
95
95
95
95
95
95
69
31
19

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0.5
0.7
0.7
0.5
1.6
2.7
1.9
1.3
3.8
2.4
1.6
1.1
2.4
2.1
0.3
0
0

Wind Speed/Direction (mph)

4
2
3
4
4
8
7
6
7
9
13
15
17
17
18
19
17
25
29
24
24
23
21
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
15
14
15
13
12
12
12
11
9
8
7
7
6
6
7
4
3
3
3
2
3
3

Dew Point (°C)

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

Relative Humidity (%)

89
90
93
93
90
92
93
93
95
95
96
95
95
93
93
95
96
95
90
87
90
87
82
74

Pressure (mb)

1010
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1006
1006
1005
1005
1005
1005
1005
1007
1008
1010
1011
1012

Ozone (du)

263
264
265
265
268
268
270
270
271
270
271
273
274
280
286
286
289
295
313
318
312
312
314
315

Sunday 21

New Moon 0%

06:11

18:48

04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:46, Set: 19:01, Transit: 12:54. Moon - Rise: 06:11, Set: 18:48. Civil Dark: 19:37 - 06:11. Nautical Dark: 20:19 - 05:28. Astro Dark: 21:03 - 04:44

Total Clouds (% Sky Obscured)

89
90
89
88
41
41
50
45
82
45
70
61
47
15
35
40
46
44
45
37
41
43
44
46

Low Clouds (% Sky Obscured)

61
56
47
57
41
41
50
42
82
44
70
59
47
15
34
20
27
44
45
37
41
43
44
46

Medium Clouds (% Sky Obscured)

61
59
59
46
0
0
0
0
0
0
0
9
0
0
0
0
0
0
0
0
0
0
0
0

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)

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 (%)

16
3
4
2
2
4
10
11
25
30
27
16
26
13
5
6
8
22
26
9
8
11
14
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)

17
15
13
12
12
12
14
15
16
17
17
18
17
16
14
12
11
9
10
9
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
81
81
79
75
72
71
69
64
65
66
64
66
67
67
63
66
74
73
71
71
71
74

Pressure (mb)

1013
1014
1015
1017
1018
1019
1019
1020
1021
1021
1021
1022
1022
1023
1024
1024
1025
1026
1026
1027
1027
1027
1027
1027

Ozone (du)

317
316
315
315
315
316
317
317
318
318
318
319
320
322
322
323
326
326
322
323
326
325
321
319

Monday 22

Waxing Crescent 1%

07:28

18:55

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
13 OK
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

Sun - Rise: 06:48, Set: 18:59, Transit: 12:53. Moon - Rise: 07:28, Set: 18:55. Civil Dark: 19:34 - 06:13. Nautical Dark: 20:16 - 05:30. Astro Dark: 21:00 - 04:46

Total Clouds (% Sky Obscured)

47
50
50
49
49
49
39
29
18
37
56
76
84
83
78
74
68
85
81
72
70
86
92
98

Low Clouds (% Sky Obscured)

47
49
50
48
49
49
39
29
18
37
56
76
75
65
53
60
62
66
61
56
48
49
50
51

Medium Clouds (% Sky Obscured)

0
0
2
0
0
0
0
1
0
0
0
0
19
39
53
41
37
32
26
53
56
80
86
91

High Clouds (% Sky Obscured)

1
10
1
2
0
0
0
0
0
0
0
0
0
0
0
0
1
8
10
15
2
18
35
85

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 (%)

25
25
16
13
12
8
7
7
5
7
9
4
12
17
12
19
24
25
20
16
5
14
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
82
82
81
78
71
64
61
60
56
51
48
47
48
56
62
66
65
65
64
64
64
65
68

Pressure (mb)

1028
1028
1028
1029
1029
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1029
1029
1029

Ozone (du)

316
314
312
310
308
306
305
306
305
305
304
303
303
302
301
300
299
300
300
299
299
299
299
300

Tuesday 23

Waxing Crescent 3%

08:43

19:02

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
03 Bad

Sun - Rise: 06:50, Set: 18:56, Transit: 12:53. Moon - Rise: 08:43, Set: 19:02. Civil Dark: 19:31 - 06:14. Nautical Dark: 20:13 - 05:32. Astro Dark: 20:57 - 04:48

Total Clouds (% Sky Obscured)

99
99
100
100
100
98
83
77
73
75
93
100
100
100
94
91
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
73
93
77
58
43
46
49
51
52
65
72
68
65
42
75
75
76
71
65
57
58
59
60

Medium Clouds (% Sky Obscured)

92
97
43
96
94
78
23
11
17
28
49
62
72
70
70
25
19
13
10
6
2
1
1
0

High Clouds (% Sky Obscured)

68
17
0
18
30
45
41
32
17
29
42
57
67
80
94
38
66
94
97
99
100
99
97
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
7
8
8
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 (%)

11
10
13
14
16
16
16
21
21
22
30
38
31
25
34
35
33
34
30
26
21
15
11
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
74
78
87
85
79
71
68
66
65
67
71
81
84
87
92
90
86
83
83
81
81
81
81

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1026
1026
1026
1028
1028
1028
1028
1028
1028
1028
1027

Ozone (du)

300
299
298
298
298
298
298
299
301
302
302
303
303
302
301
301
302
303
305
305
306
306
307
307

Wednesday 24

Waxing Crescent 7%

10:00

19:11

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
03 Bad

Sun - Rise: 06:51, Set: 18:54, Transit: 12:53. Moon - Rise: 10:00, Set: 19:11. Civil Dark: 19:29 - 06:16. Nautical Dark: 20:11 - 05:34. Astro Dark: 20:55 - 04:51

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

62
63
62
63
67
70
63
56
54
64
79
88
91
92
91
74
59
45
44
44
43
48
53
58

Medium Clouds (% Sky Obscured)

1
1
1
13
21
31
31
25
30
29
33
32
24
25
27
27
28
33
36
43
42
61
76
93

High Clouds (% Sky Obscured)

96
97
98
97
95
94
95
96
96
97
98
100
89
76
62
71
79
89
94
97
100
82
59
39

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
Very Light Rain

Precipitation Probability (%)

11
13
14
18
21
21
21
26
30
31
32
32
29
27
30
28
33
28
30
32
35
40
45
50

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
7
9
8
9
8
9
9
10
9
9
10
9
10
8
9
9
9
9
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

81
80
79
77
77
79
78
76
75
74
74
74
75
75
77
80
81
84
86
87
86
87
89
90

Pressure (mb)

1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022

Ozone (du)

308
308
307
307
306
305
304
304
304
304
304
304
303
303
303
303
303
303
302
302
301
301
300
300

Thursday 25

Waxing Crescent 13%

11:17

19:22

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 OK
18 OK
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:53, Set: 18:51, Transit: 12:52. Moon - Rise: 11:17, Set: 19:22. Civil Dark: 19:26 - 06:18. Nautical Dark: 20:08 - 05:36. Astro Dark: 20:52 - 04:53

Total Clouds (% Sky Obscured)

98
96
94
85
77
68
74
87
94
94
88
65
46
25
19
22
29
33
46
58
72

Low Clouds (% Sky Obscured)

52
43
35
33
34
33
35
35
30
17
8
0
1
1
2
8
12
17
23
27
32

Medium Clouds (% Sky Obscured)

90
88
85
73
55
40
34
24
9
6
5
4
3
2
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

34
25
10
5
10
15
40
40
40
40
35
35
27
20
19
20
18
17
20
17
19

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 (%)

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

Precipitation Probability (%)

45
43
44
51
51
43
23
24
27
33
28
9
10
12
12
12
12
13
12
9
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
10
9
9
11
12
14
14
14
15
14
13
13
12
10
9
8
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
11
10
10
10
10
10
9
9
9
9
9
9
9
9
9
9
9
9
9

Relative Humidity (%)

90
90
90
89
86
83
80
76
73
69
69
69
69
74
79
86
87
88
90
84
80

Pressure (mb)

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

Ozone (du)

299
299
299
299
300
300
301
301
301
302
302
303
303
303
302
302
301
301
300
299
297

Forecast for Muston, North Yorkshire, United Kingdom (54.20,-0.32)

Generated: 19/09/25 04:31:18. Forecast: 19/09/25 to 25/09/25. Timezone: UTC+1.00