Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 23

Waxing Gibbous 83%

18:28

01:24

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

Sun - Rise: 06:10, Set: 20:15, Transit: 13:12. Moon - Rise: 18:28, Set: 01:24. Civil Dark: 20:51 - 05:34. Nautical Dark: 21:36 - 04:49. Astro Dark: 22:28 - 03:58

Total Clouds (% Sky Obscured)

0
0
0
0
0
2
50
49
31
29
4
0
0
9
6
46
52
59
42
49
73
89
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
9
2
0
2
0
0
0
0
0
0
0
9
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
10
15
10
11
2
0
0
4
3
7
9
9
0
0
0
4
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
32
37
46
42
49
73
83
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

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)

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

Chance of Frost

Temperature (°C)

13
15
17
19
21
22
23
23
23
23
23
23
21
19
17
16
15
14
14
13
13
13
13
13

Feels Like (°C)

13
15
17
19
22
23
23
23
23
23
22
22
20
18
17
17
16
15
14
13
13
13
11
11

Dew Point (°C)

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

Relative Humidity (%)

74
63
54
44
38
33
30
29
28
27
27
30
37
42
61
72
76
76
75
76
79
79
80
79

Pressure (mb)

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

Ozone (du)

362
361
360
359
358
357
356
356
356
357
358
357
355
352
348
346
344
343
341
339
337
334
332
329

Monday 24

Waxing Gibbous 90%

18:59

02:36

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
06 Bad
07 Bad

Sun - Rise: 06:12, Set: 20:13, Transit: 13:12. Moon - Rise: 18:59, Set: 02:36. Civil Dark: 20:49 - 05:36. Nautical Dark: 21:34 - 04:51. Astro Dark: 22:25 - 04:01

Total Clouds (% Sky Obscured)

65
47
69
84
74
83
92
85
97
99
77
54
63
69
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
6
23
24
22
21
17
16
3
2
2
0
0
0
0
14
14
2
19
49
59
60
66
99

Medium Clouds (% Sky Obscured)

0
4
5
5
5
11
92
85
90
90
10
19
16
18
96
31
59
97
78
28
45
100
98
97

High Clouds (% Sky Obscured)

59
32
46
57
33
37
62
52
91
91
77
7
18
55
87
83
100
90
100
100
100
100
97
69

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
0
0
0
0
0
0
1
3
6
11
16
22
2
8
6
3
2
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)

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

Chance of Frost

Temperature (°C)

14
16
18
19
21
22
23
24
24
23
23
22
20
19
18
17
17
16
16
15
15
15
15
16

Feels Like (°C)

11
13
14
15
17
17
18
19
19
19
19
19
18
16
16
14
13
13
13
13
12
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

71
63
51
45
38
35
33
32
32
33
35
39
43
50
56
61
65
67
69
74
78
82
82
80

Pressure (mb)

1022
1021
1020
1020
1019
1018
1017
1016
1015
1014
1014
1013
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1011
1011

Ozone (du)

327
322
321
321
321
321
323
324
325
325
324
327
327
328
326
327
327
327
325
326
326
324
325
326

Tuesday 25

Waxing Gibbous 95%

19:22

03:51

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
06 Bad
07 Bad

Sun - Rise: 06:13, Set: 20:11, Transit: 13:11. Moon - Rise: 19:22, Set: 03:51. Civil Dark: 20:47 - 05:38. Nautical Dark: 21:31 - 04:53. Astro Dark: 22:22 - 04:03

Total Clouds (% Sky Obscured)

98
98
96
100
100
100
99
97
96
97
100
100
95
87
75
69
91
59
56
54
80
86
92
95

Low Clouds (% Sky Obscured)

76
87
92
94
93
100
99
70
42
61
51
64
61
54
52
57
74
49
38
41
79
84
85
83

Medium Clouds (% Sky Obscured)

98
98
96
100
100
99
97
76
81
14
82
99
95
87
75
67
63
9
7
4
8
4
3
4

High Clouds (% Sky Obscured)

15
15
14
77
73
11
4
47
86
97
100
99
26
17
1
2
0
0
1
2
17
34
50
61

ISS Passover

Visibility (miles)

9
9
8
7
3
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
Very Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
39
48
66
85
60
59
62
71
54
23
38
39
32
19
5
3
7
12
7
8
6
0
0

Precipitation Amount (mm)

0
0
0
0.3
0.7
0
0
0.3
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
11
11
10
10
8
9
9
8
8
7
6
5
4
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

16
17
18
17
17
17
17
17
19
20
20
20
19
18
17
17
16
16
16
16
15
16
16
16

Feels Like (°C)

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

Dew Point (°C)

12
12
13
15
15
16
16
16
12
7
7
8
9
10
13
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

78
72
71
88
90
92
92
90
60
42
41
45
52
60
76
79
83
83
85
86
87
85
85
85

Pressure (mb)

1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1009
1009
1010
1010
1010

Ozone (du)

328
330
331
330
329
330
323
318
317
317
317
318
319
319
319
319
320
322
322
322
322
322
322
322

Wednesday 26

Waxing Gibbous 99%

19:39

05:08

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
06 Bad
07 Bad

Sun - Rise: 06:15, Set: 20:09, Transit: 13:11. Moon - Rise: 19:39, Set: 05:08. Civil Dark: 20:44 - 05:39. Nautical Dark: 21:29 - 04:55. Astro Dark: 22:19 - 04:06

Total Clouds (% Sky Obscured)

86
94
85
80
72
78
82
89
92
96
100
100
100
100
100
100
100
100
100
100
100
100
100
58

Low Clouds (% Sky Obscured)

65
51
50
34
50
78
82
83
74
53
2
2
40
34
11
18
42
55
72
79
78
76
61
41

Medium Clouds (% Sky Obscured)

0
0
5
6
2
0
0
83
10
7
7
14
78
80
90
95
100
99
98
98
99
100
28
15

High Clouds (% Sky Obscured)

75
94
69
47
30
39
44
52
30
88
100
100
100
100
85
71
60
71
85
100
100
100
100
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
2
5
2
2
3
2
8
5

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
1
2
6
3
3
1
1
28
33
23
46
83
83
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.5
0.9
1.1
1.1
7.6
1
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
19
20
22
23
24
25
24
25
25
24
23
22
20
20
19
18
18
18
18
17
17
17
17

Feels Like (°C)

17
19
20
22
22
23
23
23
23
23
23
22
20
20
20
19
19
18
18
18
17
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

82
75
64
53
48
47
45
50
48
49
48
54
62
77
77
86
95
93
96
95
96
96
98
93

Pressure (mb)

1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1008
1009
1009
1009
1008
1008
1007
1007
1006
1005
1004
1004
1003

Ozone (du)

321
323
323
321
322
325
328
329
329
327
325
324
322
324
324
324
325
327
328
333
332
330
340
345

Thursday 27

Waxing Gibbous 100%

19:53

06:25

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
06 Bad
07 Bad

Sun - Rise: 06:16, Set: 20:07, Transit: 13:11. Moon - Rise: 19:53, Set: 06:25. Civil Dark: 20:42 - 05:41. Nautical Dark: 21:26 - 04:57. Astro Dark: 22:16 - 04:08

Total Clouds (% Sky Obscured)

55
67
61
66
65
65
65
66
71
74
79
69
76
84
86
91
97
83
69
53
57
64
70
70

Low Clouds (% Sky Obscured)

46
57
43
32
22
21
20
20
16
19
18
18
17
15
15
8
4
3
2
2
4
5
5
6

Medium Clouds (% Sky Obscured)

5
5
5
5
0
0
0
0
0
0
9
19
32
43
54
64
74
56
39
22
15
7
0
0

High Clouds (% Sky Obscured)

45
45
45
50
65
65
65
66
71
74
79
64
71
73
80
87
94
82
69
53
57
64
70
70

ISS Passover

Visibility (miles)

9
9
5
4
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
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
92
72
58
64
70
64
48
40
27
13
11
3
10
12
2
17
19
4
7
9
1
10

Precipitation Amount (mm)

1.3
0.9
0.7
0.4
0.3
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
18
19
18
18
18
18
18
18
18
17
19
18
18
17
17
16
13
14
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

90
88
81
73
57
47
47
47
47
46
49
53
60
65
72
77
81
86
86
87
87
87
87
87

Pressure (mb)

1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1005
1004
1004
1004
1004
1003
1003
1003
1002
1002

Ozone (du)

345
346
346
347
349
349
347
348
348
348
348
348
348
348
347
347
346
345
345
345
345
345
344
344

Friday 28

Full Moon 99%

20:05

07:42

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
06 Bad
07 Bad

Sun - Rise: 06:18, Set: 20:04, Transit: 13:10. Moon - Rise: 20:05, Set: 07:42. Civil Dark: 20:40 - 05:43. Nautical Dark: 21:23 - 04:59. Astro Dark: 22:13 - 04:11

Total Clouds (% Sky Obscured)

70
70
56
42
42
54
66
80
84
88
92
92
92
92
95
98
100
98
96
95
85
76
69
76

Low Clouds (% Sky Obscured)

5
3
3
7
10
7
3
0
27
53
76
56
36
20
24
25
27
46
61
77
57
40
28
34

Medium Clouds (% Sky Obscured)

0
0
1
2
4
4
5
5
5
6
6
13
19
25
46
68
87
73
58
45
35
25
15
15

High Clouds (% Sky Obscured)

70
70
56
42
35
45
61
74
67
60
53
54
55
52
65
81
100
84
70
59
46
32
15
11

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

Precipitation Probability (%)

9
5
19
22
17
16
16
6
14
18
24
37
49
60
84
95
95
95
81
50
44
32
6
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
1.3
2.6
1.1
0.6
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
15
15
16
16
22
21
20
20
20
21
16
16
16
15
15
15
14
14
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

80
73
67
59
53
47
46
46
45
51
58
66
71
76
82
85
89
93
95
95
95
93
92
93

Pressure (mb)

1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1001
1001
1001
1001
1001
1001
1002
1002
1003

Ozone (du)

344
344
344
343
342
342
342
342
342
342
341
341
340
338
337
339
340
342
340
339
338
338
339
339

Saturday 29

Waning Gibbous 96%

20:17

No Set

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 OK
21 OK
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:20, Set: 20:02, Transit: 13:10. Moon - Rise: 20:17, Set: No Set. Civil Dark: 20:37 - 05:45. Nautical Dark: 21:21 - 05:01. Astro Dark: 22:09 - 04:13

Total Clouds (% Sky Obscured)

80
86
83
79
75
83
91
99
81
62
42
33
25
19
36
53
72

Low Clouds (% Sky Obscured)

44
54
59
60
70
64
58
52
42
31
19
17
15
14
32
50
68

Medium Clouds (% Sky Obscured)

14
17
22
30
35
26
17
9
7
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
4
9
12
20
40
65
86
58
28
2
1
1
0
0
1
1

ISS Passover

Visibility (miles)

9
9
9
8
7
6
7
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
12
19
22
23
23
23
26
25
23
21
18
15
10
20
24
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
18
18
19
20
20
19
19
19
18
18
17
17
16
16
16

Feels Like (°C)

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

Dew Point (°C)

13
13
12
13
13
13
13
13
13
13
13
13
14
14
14
14
14

Relative Humidity (%)

85
78
71
69
65
63
65
67
67
69
72
74
79
83
87
89
89

Pressure (mb)

1003
1004
1004
1005
1005
1005
1005
1006
1006
1006
1006
1006
1007
1007
1008
1008
1008

Ozone (du)

339
339
339
339
338
338
332
327
322
321
320
320
319
319
318
317
317

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

Generated: 23/08/26 08:39:27. Forecast: 23/08/26 to 29/08/26. Timezone: UTC+1.00