Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waning Gibbous 97%

23:18

06:02

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

Sun - Rise: 04:51, Set: 21:28, Transit: 13:10. Moon - Rise: 23:18, Set: 06:02. Civil Dark: 22:15 - 04:04. Nautical Dark: 23:28 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

35
38
46
45
65
77
92
93
87
100
99
83
100
100
100
41
73
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
38
40
45
48
74
65
57
56
64
38
46
41
37
27
17
12
27
8
32
36
40
53
76

Medium Clouds (% Sky Obscured)

13
0
0
0
23
2
33
42
27
0
0
0
0
15
66
6
28
39
99
64
43
35
37
30

High Clouds (% Sky Obscured)

0
0
0
0
4
18
33
38
30
100
98
68
100
100
99
41
4
99
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

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

Precipitation Probability (%)

0
0
0
3
0
0
1
5
2
1
0
0
0
0
0
0
1
43
20
29
26
33
30
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
7
6
6
5
7
11
13
13
13
12
10
9
7
5
6
5
5
6
7
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
93
95
95
95
93
92
89
79
74
67
62
58
55
53
49
47
47
50
56
61
74
78

Pressure (mb)

1013
1014
1014
1015
1015
1015
1015
1015
1016
1017
1017
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017

Ozone (du)

339
340
339
339
337
337
338
335
336
336
335
337
333
332
330
329
332
331
330
329
330
331
332
332

Friday 13

Waning Gibbous 92%

23:54

07:17

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 04:51, Set: 21:28, Transit: 13:10. Moon - Rise: 23:54, Set: 07:17. Civil Dark: 22:15 - 04:03. Nautical Dark: 23:29 - 02:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
81
89
100
98
96
100
100
95
100
96
88
82
83
86
97
96
100
99
60
71
64
48
57

Low Clouds (% Sky Obscured)

100
65
77
84
95
92
100
100
91
100
92
86
69
64
65
60
50
55
60
60
61
52
48
57

Medium Clouds (% Sky Obscured)

85
25
89
80
88
78
72
22
15
0
32
3
18
30
31
20
13
0
19
0
13
19
0
0

High Clouds (% Sky Obscured)

100
21
3
91
50
15
1
9
2
1
0
0
0
0
2
84
88
100
96
10
15
0
0
0

ISS Passover

Visibility (miles)

9
9
2
9
9
2
9
8
7
0
0
8
6
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
78
93
95
95
95
82
78
23
3
34
60
56
52
58
44
37
33
29
16
17
12
7
1

Precipitation Amount (mm)

0
0.5
0.8
1.1
2.1
1
0.6
0.5
0
0
0
0.3
0.3
0.2
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
3
4
3
2
4
2
4
6
6
7
8
10
12
12
13
13
15
14
14
13
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
82
96
95
96
98
100
98
98
96
98
96
85
83
78
72
69
61
61
63
65
68
75
82

Pressure (mb)

1017
1016
1016
1015
1015
1014
1014
1013
1014
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1017
1017
1018

Ozone (du)

334
340
347
351
347
345
343
343
345
348
350
349
345
346
345
346
347
346
345
346
349
353
369
376

Saturday 14

Waning Gibbous 86%

00:19

08:38

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
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 Bad
18 Bad
19 Bad
20 Bad
21 Good

Sun - Rise: 04:51, Set: 21:29, Transit: 13:10. Moon - Rise: 00:19, Set: 08:38. Civil Dark: 22:16 - 04:03. Nautical Dark: 23:30 - 02:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
42
46
40
46
43
51
64
75
68
39
49
73
93
77
62
41
28
67
83
100
78
46
7

Low Clouds (% Sky Obscured)

58
41
46
40
46
43
41
50
62
52
39
49
68
77
57
58
41
21
14
5
4
0
0
2

Medium Clouds (% Sky Obscured)

12
6
0
0
3
0
8
8
7
8
0
12
17
19
15
15
0
0
0
0
0
3
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
61
81
100
78
46
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
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
1
14
3
13
12
10
21
26
25
18
14
13
11
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
7
7
7
8
8
8
8
9
10
11
12
11
11
11
9
9
13
14
14
13
12
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
92
93
93
93
95
93
95
93
89
78
68
67
68
77
75
59
62
67
75
70
76
83
90

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1025
1026

Ozone (du)

379
376
375
373
373
375
376
374
372
371
371
368
360
354
348
345
340
338
336
333
330
328
325
322

Sunday 15

Waning Gibbous 77%

00:38

10:00

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

Sun - Rise: 04:51, Set: 21:29, Transit: 13:10. Moon - Rise: 00:38, Set: 10:00. Civil Dark: 22:17 - 04:03. Nautical Dark: 23:31 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

23
33
54
39
35
10
11
22
43
21
19
18
15
29
14
14
7
8
14
20
18
2
1
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
11
22
43
21
19
18
15
19
11
8
4
0
0
0
0
0
0
0

Medium 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

High Clouds (% Sky Obscured)

23
29
51
33
17
0
0
1
6
0
0
0
0
4
3
5
2
4
11
13
2
2
1
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
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)

7
6
5
4
3
3
2
3
4
4
6
7
7
8
7
7
7
8
8
8
9
10
8
6

Chance of Frost

Temperature (°C)

14
14
13
13
13
13
12
12
13
14
16
17
18
19
20
20
21
22
22
22
21
20
18
17

Feels Like (°C)

15
14
14
13
14
14
14
15
15
16
17
18
19
20
20
22
22
23
23
22
21
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
96
95
95
96
95
93
87
78
68
63
58
56
53
51
50
49
51
54
65
75
83

Pressure (mb)

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

Ozone (du)

322
321
319
318
318
318
317
315
313
312
311
311
309
308
309
309
310
310
310
309
308
308
308
307

Monday 16

Waning Gibbous 67%

00:53

11:22

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

Sun - Rise: 04:51, Set: 21:30, Transit: 13:10. Moon - Rise: 00:53, Set: 11:22. Civil Dark: 22:17 - 04:03. Nautical Dark: 23:32 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
9
18
26
30
32
27
18
9
0
2
4
7
6
3
0
11
21
30
26
25
22

Low Clouds (% Sky Obscured)

0
0
0
9
18
26
30
32
27
18
9
0
2
4
7
6
3
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
2
0
5
6
7
8
16
21

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
1
2
2
0
3
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)

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

Chance of Frost

Temperature (°C)

16
15
15
14
14
14
13
13
14
15
16
18
19
20
21
22
22
22
23
22
21
21
19
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
87
87
90
92
93
95
92
84
79
72
63
60
55
52
52
51
50
54
58
62
69
77

Pressure (mb)

1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1024

Ozone (du)

306
307
308
308
309
308
307
307
307
308
309
309
308
309
310
309
310
312
313
315
317
318
318
317

Tuesday 17

Waning Gibbous 56%

01:05

12:44

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 OK
14 OK
15 Good
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK

Sun - Rise: 04:51, Set: 21:30, Transit: 13:11. Moon - Rise: 01:05, Set: 12:44. Civil Dark: 22:18 - 04:03. Nautical Dark: 23:33 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

41
60
79
81
82
85
67
61
63
71
81
89
77
64
50
35
20
6
20
29
30
30
32
38

Low Clouds (% Sky Obscured)

0
0
0
5
9
12
8
5
1
18
32
47
40
37
33
25
17
6
8
7
4
9
13
21

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
1
0
0
1
3
4
7
10
15
10
5
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

41
60
76
79
80
81
61
37
9
4
4
4
0
0
2
1
1
0
2
7
9
10
10
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
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)

7
6
5
4
4
3
3
2
2
2
2
3
5
4
4
5
6
6
7
8
8
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
18
17
13
13
15
14
14
14
15
16
16
16
17
18
23
22
21
22
23
24
20
19

Dew Point (°C)

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

Relative Humidity (%)

86
87
89
90
90
92
92
87
84
82
73
66
59
55
49
44
42
40
39
41
42
44
49
54

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1025

Ozone (du)

316
317
317
318
318
318
319
318
317
315
315
314
313
315
316
317
316
316
315
316
316
316
316
317

Wednesday 18

Third Quarter 45%

01:17

14:07

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

Sun - Rise: 04:51, Set: 21:30, Transit: 13:11. Moon - Rise: 01:17, Set: 14:07. Civil Dark: 22:18 - 04:03. Nautical Dark: 23:33 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

38
34
35
56
77
98
68
37
6
37
69
99
79
60
43
53
64
74
74
74
64

Low Clouds (% Sky Obscured)

24
26
26
21
17
13
8
4
0
2
3
6
10
14
20
24
28
31
21
11
0

Medium Clouds (% Sky Obscured)

5
10
15
23
32
47
42
37
6
37
58
62
46
40
33
36
42
57
57
41
23

High Clouds (% Sky Obscured)

7
0
0
33
67
98
68
35
6
33
57
74
52
33
15
34
60
74
74
74
64

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
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
4
6
8
19
28
35

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

18
17
16
14
14
14
13
13
14
14
15
17
19
20
22
24
24
24
24
24
23

Feels Like (°C)

19
18
17
16
11
12
12
11
11
10
14
14
15
16
17
17
24
24
23
23
23

Dew Point (°C)

10
10
10
9
9
9
9
9
9
9
9
9
10
10
10
10
10
9
9
9
9

Relative Humidity (%)

60
63
67
71
72
75
76
75
72
71
66
60
56
50
45
41
40
39
38
40
42

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1022
1021

Ozone (du)

317
316
316
315
315
315
315
315
316
316
317
317
317
318
319
319
321
322
323
322
321

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

Generated: 12/06/25 22:57:35. Forecast: 12/06/25 to 18/06/25. Timezone: UTC+1.00