Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 20%

01:10

17:33

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
16 Bad

Sun - Rise: 06:50, Set: 19:22, Transit: 13:05. Moon - Rise: 01:10, Set: 17:33. Civil Dark: 19:54 - 06:17. Nautical Dark: 20:34 - 05:38. Astro Dark: 21:15 - 04:57

Total Clouds (% Sky Obscured)

72
78
83
87
100
100
100
100
100
100
100
96
97
100
99
100
100
100
98
100
100
99
93
95

Low Clouds (% Sky Obscured)

28
23
29
43
47
65
78
76
72
95
86
92
89
83
93
94
100
100
97
100
100
99
92
95

Medium Clouds (% Sky Obscured)

72
78
83
79
85
100
97
98
100
100
100
92
93
95
67
57
86
78
47
33
32
27
30
18

High Clouds (% Sky Obscured)

72
78
83
87
100
100
100
100
100
100
37
9
6
2
2
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
6
4
3
4
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

1
9
38
19
36
57
66
65
95
95
95
95
59
53
54
65
59
13
7
4
2
2
1
1

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.3
1.1
0.9
1.2
0.9
0
0
0.3
0.5
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
12
7
9
10
11
13
15
18
19
22
23
25
25
24
22
22
22
22
20
19
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
69
72
75
76
79
80
82
84
89
92
95
93
93
92
92
93
93
95
95
93
90
90
90

Pressure (mb)

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

Ozone (du)

271
269
267
264
263
261
260
258
256
256
258
257
257
257
257
257
258
259
260
262
265
266
264
262

Wednesday 17

Waning Crescent 12%

02:32

18:00

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
16 Bad

Sun - Rise: 06:52, Set: 19:19, Transit: 13:04. Moon - Rise: 02:32, Set: 18:00. Civil Dark: 19:52 - 06:19. Nautical Dark: 20:31 - 05:40. Astro Dark: 21:12 - 04:59

Total Clouds (% Sky Obscured)

93
94
83
84
87
84
82
87
84
88
92
84
84
89
80
84
77
85
79
73
92
81
77
66

Low Clouds (% Sky Obscured)

84
82
76
79
81
78
80
87
83
85
88
75
74
78
72
82
77
85
75
67
82
73
71
63

Medium Clouds (% Sky Obscured)

13
14
0
0
0
0
0
0
0
0
0
2
1
2
0
0
0
0
2
5
36
9
10
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
15
30
30
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
3
2
2
2
2
3
9
9
9
8
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 (%)

1
3
1
3
1
2
2
0
0
3
5
15
13
4
2
1
0
0
12
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)

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

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
18
18
18
18
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
93
95
95
95
95
95
96
93
96
98
98
96
98
98
93
90
90
90
88
88
88
86

Pressure (mb)

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

Ozone (du)

262
261
261
261
262
262
261
260
260
259
258
259
259
258
259
259
259
259
259
261
261
261
261
262

Thursday 18

Waning Crescent 6%

03:52

18:20

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
16 Bad

Sun - Rise: 06:53, Set: 19:17, Transit: 13:04. Moon - Rise: 03:52, Set: 18:20. Civil Dark: 19:50 - 06:21. Nautical Dark: 20:29 - 05:42. Astro Dark: 21:10 - 05:01

Total Clouds (% Sky Obscured)

67
70
77
70
91
100
94
89
89
81
83
64
65
58
71
73
80
99
100
95
87
80
72
75

Low Clouds (% Sky Obscured)

63
65
69
64
67
76
64
63
58
53
46
40
41
46
47
47
44
37
24
34
42
48
51
53

Medium Clouds (% Sky Obscured)

27
3
11
3
2
2
39
2
2
2
2
0
3
2
2
18
42
39
4
3
2
1
2
1

High Clouds (% Sky Obscured)

37
25
33
35
78
99
69
15
21
74
62
40
45
21
46
36
73
96
100
89
67
54
35
37

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
8
36
52
52
52
52
52
52
52
52
52
52

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
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
14
12
10
8
7
7
7
5
4
4
4
4
5
6
6
7
8
9
9
10
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
95
96
95
96
96
96
96
96
96
96
96
95
95
93
88
82
77
76
76
75
75
75

Pressure (mb)

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

Ozone (du)

262
261
260
259
259
260
260
260
261
262
261
260
261
261
261
262
262
263
263
263
264
264
264
263

Friday 19

Waning Crescent 2%

05:09

18:35

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

Sun - Rise: 06:55, Set: 19:15, Transit: 13:04. Moon - Rise: 05:09, Set: 18:35. Civil Dark: 19:47 - 06:22. Nautical Dark: 20:26 - 05:43. Astro Dark: 21:07 - 05:03

Total Clouds (% Sky Obscured)

60
59
49
49
33
39
93
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
85

Low Clouds (% Sky Obscured)

52
48
39
35
32
39
49
57
58
55
56
59
65
71
71
71
68
76
89
97
85
69
53
50

Medium Clouds (% Sky Obscured)

1
0
0
2
1
1
2
2
15
19
31
26
24
29
44
50
60
85
100
100
75
59
45
45

High Clouds (% Sky Obscured)

31
44
36
28
15
35
81
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
78

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
3
2

Fog (%)

52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
0
8
6
2
15
43
86
95
95
79
63
81
66
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.7
0.7
0.5
0
0.2
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
19
18
17
16
16
15
14
14
14
14
14
15
15
15
16
16
16
16
17
17
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

78
81
87
87
85
85
86
89
90
92
92
92
93
93
93
92
90
89
87
89
90
92
95
98

Pressure (mb)

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

Ozone (du)

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

Saturday 20

Waning Crescent 0%

06:23

18:47

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

Sun - Rise: 06:56, Set: 19:12, Transit: 13:03. Moon - Rise: 06:23, Set: 18:47. Civil Dark: 19:45 - 06:24. Nautical Dark: 20:24 - 05:45. Astro Dark: 21:05 - 05:05

Total Clouds (% Sky Obscured)

73
59
60
59
57
22
24
13
8
5
10
12
24
35
54
50
51
56
63
70
68
66
65
66

Low Clouds (% Sky Obscured)

47
44
38
36
37
22
23
13
8
5
7
12
19
28
51
50
51
55
56
57
56
55
54
47

Medium Clouds (% Sky Obscured)

41
42
32
1
21
0
0
0
0
0
0
0
0
0
0
0
0
3
6
11
12
12
11
11

High Clouds (% Sky Obscured)

53
25
25
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
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52

Precipitation Type

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
None

Precipitation Probability (%)

32
31
42
31
16
8
10
3
3
2
0
8
11
6
14
14
15
22
29
33
37
41
45
38

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
0.2
0

Wind Speed/Direction (mph)

13
13
13
15
14
13
12
12
11
12
12
13
12
12
12
4
4
4
6
8
10
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
11
9
9
10
10
10
9
9
9
9
9
8
8
9
9
10
11
12
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

95
92
92
92
90
89
89
90
90
92
84
80
81
80
79
77
76
74
75
74
75
75
74
72

Pressure (mb)

1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1015
1016
1016
1017
1017
1017
1018
1018
1018

Ozone (du)

269
272
274
279
280
283
286
289
292
293
294
297
300
303
306
309
311
313
314
316
317
317
317
317

Sunday 21

New Moon 1%

07:36

18:58

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
16 Bad

Sun - Rise: 06:58, Set: 19:10, Transit: 13:03. Moon - Rise: 07:36, Set: 18:58. Civil Dark: 19:43 - 06:25. Nautical Dark: 20:22 - 05:47. Astro Dark: 21:02 - 05:07

Total Clouds (% Sky Obscured)

72
73
80
84
86
83
74
71
63
61
51
60
68
75
70
66
61
57
54
58
62
68
71
77

Low Clouds (% Sky Obscured)

42
40
51
62
72
64
56
49
44
37
32
36
39
43
40
37
34
35
37
36
34
33
32
34

Medium Clouds (% Sky Obscured)

12
9
28
50
69
72
74
71
50
33
16
19
28
33
38
40
32
30
25
22
21
20
18
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
10
15
20
16
10
2
2
2
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 (%)

52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52

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 (%)

34
32
36
36
29
29
27
11
10
7
1
1
1
0
0
0
0
8
10
7
10
11
7
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)

11
10
9
11
13
14
14
14
14
15
15
15
15
16
16
17
19
20
20
20
21
20
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
7
6
6
6
6
6
6
4
4
4
3
3
3
2
3
3
3
4
4
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

75
79
81
83
84
85
85
85
85
87
88
88
90
90
88
82
75
69
63
58
52
54
54
54

Pressure (mb)

1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

317
318
319
320
321
322
322
323
324
324
324
325
326
326
327
327
328
328
328
328
329
329
329
329

Monday 22

Waxing Crescent 3%

08:47

19:08

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: 07:00, Set: 19:08, Transit: 13:03. Moon - Rise: 08:47, Set: 19:08. Civil Dark: 19:41 - 06:27. Nautical Dark: 20:19 - 05:48. Astro Dark: 20:59 - 05:08

Total Clouds (% Sky Obscured)

84
93
93
91
89
76
68
59
77
86
85
83
78
69
76
84
93
95
98
100

Low Clouds (% Sky Obscured)

36
39
48
54
58
65
68
59
76
75
73
65
53
43
39
30
23
19
19
19

Medium Clouds (% Sky Obscured)

12
12
13
14
20
24
29
28
30
31
31
34
34
44
54
60
67
74
82
90

High Clouds (% Sky Obscured)

1
0
22
30
45
39
28
8
6
3
0
1
2
5
40
69
93
91
94
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

Fog (%)

52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52

Precipitation Type

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

Precipitation Probability (%)

11
4
32
42
46
49
55
61
55
47
37
32
24
9
10
8
3
4
3
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
17
16
16
16
16
16
16
16
15
14
14
14
13
14
14
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
58
59
66
74
84
82
82
81
82
84
84
85
85
87
77
68
62
57
53

Pressure (mb)

1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

329
328
328
326
325
323
322
321
320
318
317
316
314
313
312
311
311
311
311
311

Forecast for Bridport, Dorset, United Kingdom (50.73,-2.76)

Generated: 16/09/25 17:38:04. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+1.00