Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 2

Waning Gibbous 80%

22:08

09:55

06 OK
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 OK
01 Good
02 Bad
03 Bad
04 Bad
05 OK

Sun - Rise: 05:37, Set: 20:56, Transit: 13:16. Moon - Rise: 22:08, Set: 09:55. Civil Dark: 21:36 - 04:57. Nautical Dark: 22:30 - 04:04. Astro Dark: 23:44 - 02:52

Total Clouds (% Sky Obscured)

39
53
63
100
99
82
82
90
99
96
94
100
100
100
100
100
69
49
46
17
65
84
85
48

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
27
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
10
4
15
14
38
77
81
61
57
39
51
31
47
67
44
55
44
3
3
52
84
62
23

High Clouds (% Sky Obscured)

39
53
63
100
97
40
41
48
50
43
79
97
100
100
100
100
69
27
46
15
35
33
40
28

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)

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

Chance of Frost

Temperature (°C)

11
13
14
16
18
20
22
24
25
26
27
27
27
27
25
23
21
20
19
17
16
16
15
15

Feels Like (°C)

9
11
12
14
15
18
20
21
23
24
24
24
24
24
22
20
19
18
17
15
15
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

75
67
56
48
38
34
30
27
23
21
20
20
20
21
27
34
38
40
43
44
50
55
59
63

Pressure (mb)

1019
1019
1019
1019
1019
1018
1017
1017
1016
1015
1014
1013
1013
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

328
329
330
332
332
333
333
332
331
331
331
330
329
329
330
331
333
335
337
338
334
332
332
330

Monday 3

Waning Gibbous 71%

22:20

11:13

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
04 Bad
05 Bad

Sun - Rise: 05:38, Set: 20:54, Transit: 13:15. Moon - Rise: 22:20, Set: 11:13. Civil Dark: 21:34 - 04:59. Nautical Dark: 22:27 - 04:06. Astro Dark: 23:39 - 02:55

Total Clouds (% Sky Obscured)

77
88
87
95
64
74
83
100
100
97
100
100
73
63
66
82
74
95
100
100
100
100
74
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
14
18
0
0
0
0
0
0
0
0
20
25
22
30
47

Medium Clouds (% Sky Obscured)

46
37
35
29
28
31
33
28
7
0
3
3
20
29
34
35
26
22
16
23
34
20
40
23

High Clouds (% Sky Obscured)

46
74
73
86
42
54
63
100
100
95
99
100
62
39
49
57
61
89
100
100
100
100
70
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
1
3

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)

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

Chance of Frost

Temperature (°C)

15
16
17
19
21
24
26
28
29
31
31
30
29
27
25
22
21
20
19
19
18
18
18
18

Feels Like (°C)

14
15
16
18
20
23
24
27
28
29
28
27
26
25
23
21
18
17
17
17
16
16
16
18

Dew Point (°C)

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

Relative Humidity (%)

67
66
58
50
41
35
28
23
21
19
20
22
21
25
30
37
40
44
45
48
51
54
55
58

Pressure (mb)

1012
1012
1012
1011
1011
1011
1010
1009
1008
1008
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

328
327
326
324
326
326
327
328
328
328
329
331
332
337
337
334
332
328
326
323
321
320
318
317

Tuesday 4

Waning Gibbous 60%

22:34

12:33

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 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:40, Set: 20:52, Transit: 13:15. Moon - Rise: 22:34, Set: 12:33. Civil Dark: 21:32 - 05:00. Nautical Dark: 22:25 - 04:08. Astro Dark: 23:35 - 02:59

Total Clouds (% Sky Obscured)

84
98
94
92
90
90
89
89
83
78
72
90
88
79
77
36
34
46
57
50
48
43
37
57

Low Clouds (% Sky Obscured)

39
45
37
67
65
71
73
72
77
76
72
88
86
78
75
36
34
44
57
44
37
20
37
57

Medium Clouds (% Sky Obscured)

0
91
90
91
31
43
19
29
22
22
2
18
20
11
18
0
3
4
3
36
48
43
3
3

High Clouds (% Sky Obscured)

61
83
76
68
22
36
35
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 (%)

5
6
11
19
22
24
16
0
0
0
1
3
15
17
7
3
1
3
6
13
8
3
17
29

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

Chance of Frost

Temperature (°C)

18
19
20
22
23
24
25
25
26
26
25
24
23
22
21
20
19
18
18
18
17
17
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
78
79
72
64
59
53
49
42
45
49
51
57
67
69
72
77
81
85
89
95
95
92
92

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1012
1012

Ozone (du)

317
316
318
315
315
315
315
313
314
314
314
314
314
312
313
313
314
314
315
316
316
317
319
320

Wednesday 5

Waning Gibbous 60%

22:52

13:57

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

Sun - Rise: 05:41, Set: 20:51, Transit: 13:15. Moon - Rise: 22:52, Set: 13:57. Civil Dark: 21:30 - 05:02. Nautical Dark: 22:22 - 04:10. Astro Dark: 23:31 - 03:03

Total Clouds (% Sky Obscured)

59
50
39
44
53
56
63
53
35
43
59
68
70
65
56
18
4
2
0
0
0
2
6
9

Low Clouds (% Sky Obscured)

59
50
35
38
44
46
49
39
27
18
20
20
22
16
11
5
4
2
0
0
0
0
3
6

Medium Clouds (% Sky Obscured)

3
0
0
0
4
8
12
8
5
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
4
33
50
50
55
55
55
16
0
0
0
0
0
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 (%)

14
9
16
1
2
1
0
1
1
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)

9
10
12
13
14
15
16
17
17
18
18
17
16
16
14
12
10
9
7
5
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
87
83
70
59
50
45
42
36
38
40
42
44
51
61
68
74
78
82
84
84
84
83
83

Pressure (mb)

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

Ozone (du)

321
320
320
321
322
323
323
324
324
325
325
326
327
327
329
330
332
333
334
335
336
340
343
344

Thursday 6

Third Quarter 48%

23:17

15:24

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

Sun - Rise: 05:43, Set: 20:49, Transit: 13:15. Moon - Rise: 23:17, Set: 15:24. Civil Dark: 21:28 - 05:04. Nautical Dark: 22:20 - 04:13. Astro Dark: 23:27 - 03:06

Total Clouds (% Sky Obscured)

14
10
5
0
20
40
63
55
44
37
33
31
30
33
17
3
10
17
34
42
45
52
68
80

Low Clouds (% Sky Obscured)

10
7
3
0
6
13
17
15
12
12
9
13
12
14
8
1
0
0
0
1
3
3
2
1

Medium Clouds (% Sky Obscured)

0
0
0
0
4
10
18
13
7
2
1
1
1
0
0
0
0
0
0
1
1
2
10
18

High Clouds (% Sky Obscured)

0
0
0
0
1
2
3
7
11
15
10
6
2
0
1
1
7
13
24
26
27
29
50
71

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
4
6
8
9
9
9
10
11
12
12
11
10
10
10
9
8
7
5
4
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
76
65
57
50
41
35
30
27
27
29
31
30
32
38
45
55
58
64
69
70
72
74
74

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

345
348
352
352
353
347
343
341
338
336
335
335
335
334
335
336
337
338
340
341
342
343
343
345

Friday 7

Waning Crescent 37%

23:55

16:50

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

Sun - Rise: 05:45, Set: 20:47, Transit: 13:15. Moon - Rise: 23:55, Set: 16:50. Civil Dark: 21:26 - 05:06. Nautical Dark: 22:17 - 04:15. Astro Dark: 23:24 - 03:10

Total Clouds (% Sky Obscured)

88
66
46
28
31
35
41
44
46
46
44
39
34
33
33
32
37
44
48
33
22
11
27
43

Low Clouds (% Sky Obscured)

0
9
19
28
23
20
12
15
17
19
17
18
16
14
8
2
1
1
0
2
4
7
12
19

Medium Clouds (% Sky Obscured)

26
19
12
5
7
10
15
15
11
5
6
7
8
4
2
2
3
5
8
6
3
1
1
1

High Clouds (% Sky Obscured)

88
63
31
0
0
0
0
0
0
0
1
2
3
10
16
23
30
32
35
21
11
2
9
16

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
4
7
1
1
1
0
2
4
0
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)

1
1
2
4
6
7
9
9
10
11
12
12
12
12
9
7
7
6
5
4
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
14
14
15
16
17
18
23
22
21
22
22
23
18
19
18
18
18
18
13
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

72
71
60
52
44
39
36
32
30
29
28
32
37
42
44
47
50
53
57
61
67
71
77
77

Pressure (mb)

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

Ozone (du)

346
347
348
348
349
349
350
350
350
350
350
350
350
350
348
346
344
346
348
349
346
344
341
340

Saturday 8

Waning Crescent 25%

00:50

18:07

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

Sun - Rise: 05:46, Set: 20:45, Transit: 13:15. Moon - Rise: 00:50, Set: 18:07. Civil Dark: 21:24 - 05:07. Nautical Dark: 22:15 - 04:17. Astro Dark: 23:20 - 03:13

Total Clouds (% Sky Obscured)

57
62
69
76
84
88
93
94
95
96
95
94
93
95
98
100
90
80
66

Low Clouds (% Sky Obscured)

25
20
10
0
4
9
12
9
6
3
9
15
21
27
32
37
23
12
1

Medium Clouds (% Sky Obscured)

1
5
7
9
16
23
33
53
72
88
90
92
93
81
65
49
38
30
22

High Clouds (% Sky Obscured)

22
13
7
2
12
21
32
44
60
75
69
57
42
62
82
100
67
34
1

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
4
5
5
13
17
21
22
17
4
4
2
0
5
6
1
4
4
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
3
3
3
4
6
6
7
7
6
6
5
5
4
3
3
3

Chance of Frost

Temperature (°C)

13
13
15
17
18
19
20
21
21
21
22
21
21
21
20
19
18
18
17

Feels Like (°C)

12
12
11
13
13
14
14
14
20
19
18
19
19
20
18
18
19
19
18

Dew Point (°C)

9
9
8
7
6
5
3
2
2
1
1
1
1
2
5
8
10
10
10

Relative Humidity (%)

77
76
64
53
43
39
34
29
27
26
24
25
26
27
36
47
60
62
63

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

340
339
339
338
338
339
339
340
340
341
342
343
344
346
347
348
349
349
348

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

Generated: 02/08/26 06:33:20. Forecast: 02/08/26 to 08/08/26. Timezone: UTC+1.00