Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 6

Waning Crescent 18%

01:09

17:48

11 OK
12 OK
13 Good
14 OK
15 Good
16 OK
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

Sun - Rise: 06:32, Set: 19:44, Transit: 13:07. Moon - Rise: 01:09, Set: 17:48. Civil Dark: 20:19 - 05:58. Nautical Dark: 21:00 - 05:17. Astro Dark: 21:45 - 04:32

Total Clouds (% Sky Obscured)

28
28
6
26
5
36
76
100
100
100
100
100
97
100
100
100
98
85
68
96
83
100
100
95

Low Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
22
33
37
25
22
27
26
77
82
67
91
74
73
62
46

Medium Clouds (% Sky Obscured)

0
0
5
6
0
9
14
16
11
25
25
51
93
96
100
100
94
4
0
7
2
0
0
0

High Clouds (% Sky Obscured)

1
3
0
1
5
10
65
100
100
100
100
98
92
100
100
100
25
13
0
2
11
73
100
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 (%)

0
0
1
0
2
0
0
0
0
0
0
0
0
0
0
0
16
0
13
14
15
12
7
6

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

Chance of Frost

Temperature (°C)

22
24
25
25
25
25
25
24
22
20
19
19
18
18
18
17
17
17
18
18
18
18
19
19

Feels Like (°C)

21
23
23
23
23
24
23
22
19
18
17
17
17
17
17
16
16
17
17
16
16
17
18
17

Dew Point (°C)

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

Relative Humidity (%)

48
45
41
38
36
36
38
42
47
53
56
58
62
66
70
73
78
89
93
88
88
86
84
75

Pressure (mb)

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

Ozone (du)

295
295
296
297
296
296
297
298
299
299
300
301
301
300
302
303
303
307
307
307
303
302
301
301

Monday 7

Waning Crescent 9%

02:38

18:20

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:34, Set: 19:42, Transit: 13:07. Moon - Rise: 02:38, Set: 18:20. Civil Dark: 20:16 - 06:00. Nautical Dark: 20:58 - 05:18. Astro Dark: 21:43 - 04:34

Total Clouds (% Sky Obscured)

100
98
100
93
100
99
100
100
100
100
100
100
100
100
100
100
100
98
74
60
40
40
40
51

Low Clouds (% Sky Obscured)

46
46
20
16
12
13
47
17
22
20
57
77
77
79
82
82
82
81
74
57
19
30
38
19

Medium Clouds (% Sky Obscured)

5
4
4
90
90
15
99
98
100
100
98
100
100
100
100
99
100
94
74
60
40
40
40
0

High Clouds (% Sky Obscured)

100
84
100
80
100
92
100
100
100
100
100
100
100
100
100
100
100
67
15
15
15
15
15
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
2
9
8
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

11
1
0
0
0
0
0
0
0
0
7
22
85
95
95
95
79
59
25
14
28
30
12
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.9
1.2
1.4
0.6
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
62
57
54
49
53
57
63
67
72
71
72
75
86
95
95
95
96
96
95
95
93
93
86

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1013
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

300
300
300
299
299
298
297
296
298
297
298
297
296
296
295
295
296
296
298
300
303
306
310
314

Tuesday 8

Waning Crescent 9%

04:08

18:43

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

Sun - Rise: 06:36, Set: 19:40, Transit: 13:07. Moon - Rise: 04:08, Set: 18:43. Civil Dark: 20:14 - 06:02. Nautical Dark: 20:55 - 05:20. Astro Dark: 21:40 - 04:36

Total Clouds (% Sky Obscured)

62
49
60
63
60
28
39
43
36
23
2
2
11
2
4
5
41
44
41
43
53
58
31
39

Low Clouds (% Sky Obscured)

25
21
25
58
60
17
39
43
36
23
1
1
1
2
4
4
41
44
41
43
53
58
28
34

Medium Clouds (% Sky Obscured)

0
0
0
2
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

9
8
15
18
1
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 (%)

0
0
0
1
0
0
4
3
9
0
2
1
0
0
0
1
1
2
5
9
8
4
11
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
8
7
7
8
7
6
8
8
8
7
8
8
8
8
8
7
7
7
8
8
9
9
8

Relative Humidity (%)

71
54
48
48
51
50
45
54
59
62
63
67
69
70
74
75
70
64
66
70
72
74
71
60

Pressure (mb)

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

Ozone (du)

314
316
323
324
325
329
331
335
337
334
337
343
340
338
336
337
339
340
340
339
337
337
337
337

Wednesday 9

Waning Crescent 4%

05:34

18:59

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:37, Set: 19:37, Transit: 13:06. Moon - Rise: 05:34, Set: 18:59. Civil Dark: 20:11 - 06:03. Nautical Dark: 20:53 - 05:22. Astro Dark: 21:37 - 04:38

Total Clouds (% Sky Obscured)

74
82
88
93
100
100
64
95
100
100
100
100
100
100
98
95
94
89
72
75
90
95
99
100

Low Clouds (% Sky Obscured)

74
82
86
85
84
80
22
22
18
26
11
7
9
14
29
44
52
44
42
55
61
48
40
56

Medium Clouds (% Sky Obscured)

2
3
0
0
0
5
4
2
11
20
28
24
100
100
62
89
88
88
56
64
57
54
19
9

High Clouds (% Sky Obscured)

0
0
23
47
65
55
52
91
100
100
100
80
60
45
40
8
0
0
0
0
14
28
42
43

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 (%)

13
1
1
6
0
9
4
0
0
1
0
2
1
0
0
1
0
1
0
0
1
3
0
2

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)

12
12
12
12
12
13
12
11
9
8
6
5
4
4
3
4
3
4
4
4
3
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
54
56
53
52
55
57
58
62
68
71
73
75
76
75
80
80
79
83
89
90
84
82
79

Pressure (mb)

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

Ozone (du)

333
334
331
329
326
324
322
321
318
315
313
311
311
311
311
311
314
314
312
313
313
313
315
317

Thursday 10

Waning Crescent 1%

06:57

19:13

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:39, Set: 19:35, Transit: 13:06. Moon - Rise: 06:57, Set: 19:13. Civil Dark: 20:09 - 06:05. Nautical Dark: 20:50 - 05:24. Astro Dark: 21:34 - 04:40

Total Clouds (% Sky Obscured)

100
100
100
100
86
98
100
100
100
100
100
100
100
100
99
98
97
92
86
81
76
71
66
64

Low Clouds (% Sky Obscured)

77
93
95
98
66
81
86
77
83
72
63
72
87
98
96
93
91
84
77
71
68
63
57
53

Medium Clouds (% Sky Obscured)

5
5
5
0
0
0
0
5
26
46
61
74
87
100
95
91
86
69
52
34
21
10
4
4

High Clouds (% Sky Obscured)

49
65
57
42
34
58
83
100
100
100
100
100
100
100
96
92
87
67
49
36
24
14
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
19
18
10
12
3
2
0
6
8
6
17
20
19
34
37
33
38
39
38
36
35
35
37

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
70
65
66
65
57
58
63
67
71
76
81
85
89
93
93
95
95
95
95
95
89
82
77

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

315
310
306
302
300
297
295
292
290
290
290
290
291
292
293
295
297
299
300
301
302
301
301
301

Friday 11

New Moon 0%

08:18

19:25

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 Good
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

Sun - Rise: 06:40, Set: 19:33, Transit: 13:06. Moon - Rise: 08:18, Set: 19:25. Civil Dark: 20:07 - 06:07. Nautical Dark: 20:47 - 05:26. Astro Dark: 21:31 - 04:42

Total Clouds (% Sky Obscured)

62
67
72
76
81
71
61
51
34
18
1
23
42
62
58
50
42
50
59
68
61
55
50
66

Low Clouds (% Sky Obscured)

51
48
58
68
77
68
60
51
34
17
0
0
0
0
1
2
3
2
1
0
0
0
0
5

Medium Clouds (% Sky Obscured)

5
5
4
3
2
1
1
0
0
0
0
0
0
0
0
0
0
3
7
10
10
11
13
14

High Clouds (% Sky Obscured)

0
0
1
2
2
2
2
1
1
1
1
23
42
62
58
50
32
31
30
37
32
27
23
45

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 (%)

35
29
32
34
29
23
15
2
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

19
20
21
21
21
21
20
20
19
18
16
15
15
14
13
13
13
12
12
12
12
13
15
16

Feels Like (°C)

17
17
17
22
21
20
20
20
21
17
17
17
17
17
16
12
12
12
13
12
12
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

70
65
59
57
55
53
55
56
58
64
71
78
80
84
86
87
89
90
90
90
90
82
74
67

Pressure (mb)

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

Ozone (du)

301
302
302
303
305
306
307
308
309
307
306
304
302
301
299
297
296
294
293
292
291
291
290
290

Saturday 12

Waxing Crescent 2%

09:37

19:37

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: 06:42, Set: 19:31, Transit: 13:05. Moon - Rise: 09:37, Set: 19:37. Civil Dark: 20:04 - 06:08. Nautical Dark: 20:45 - 05:28. Astro Dark: 21:28 - 04:45

Total Clouds (% Sky Obscured)

81
96
97
97
97
95
90
88
85
84
84
88
94
100

Low Clouds (% Sky Obscured)

6
5
4
3
8
16
24
29
42
54
68
79
89
100

Medium Clouds (% Sky Obscured)

16
28
27
26
25
10
10
10
5
5
5
6
6
2

High Clouds (% Sky Obscured)

66
84
89
90
88
88
84
81
81
81
81
88
94
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

3
3
16
21
26
30
40
56
79
95
95
95
85
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.5
0.8
0.7
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
14
21
20
19
19
19
20
16
16
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

59
52
45
45
47
47
53
60
67
71
73
77
81
85

Pressure (mb)

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

Ozone (du)

290
291
291
292
292
293
293
293
294
293
292
292
291
289

Forecast for Rangeworthy, South Gloucestershire, United Kingdom (51.58,-2.45)

Generated: 06/09/26 11:18:53. Forecast: 06/09/26 to 12/09/26. Timezone: UTC+1.00