Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 93%

19:50

02:31

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

Sun - Rise: 05:25, Set: 21:07, Transit: 13:16. Moon - Rise: 19:50, Set: 02:31. Civil Dark: 21:49 - 04:45. Nautical Dark: 22:46 - 03:48. Astro Dark: 00:17 - 02:20

Total Clouds (% Sky Obscured)

100
100
97
95
73
54
59
49
41
30
23
33
56
18
30
13
3
9
0
0
0
0
4
21

Low Clouds (% Sky Obscured)

86
84
79
73
44
50
58
46
41
30
23
25
35
11
17
1
0
3
0
0
0
0
4
21

Medium Clouds (% Sky Obscured)

32
35
34
21
23
0
0
0
0
0
0
20
41
7
18
8
2
5
0
0
0
0
0
0

High Clouds (% Sky Obscured)

62
59
90
71
23
3
0
0
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
4
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 (%)

28
33
17
23
7
3
0
4
0
1
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)

12
11
11
11
12
15
15
16
16
17
16
17
18
17
15
14
11
9
8
7
7
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
17
18
17
15
11
10
10
8
9
8
7
8
9
9
10
11
11
11
11
11
11
12
12

Relative Humidity (%)

96
92
93
86
75
52
47
44
38
40
38
35
38
42
46
51
58
63
66
66
68
72
75
79

Pressure (mb)

1006
1005
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1010
1010
1011
1012
1013
1013
1014
1015
1015
1016
1016
1017

Ozone (du)

319
320
323
325
327
328
328
329
329
328
327
328
329
328
329
329
329
329
330
330
329
329
329
328

Monday 27

Waxing Gibbous 97%

20:28

03:38

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

Sun - Rise: 05:26, Set: 21:05, Transit: 13:16. Moon - Rise: 20:28, Set: 03:38. Civil Dark: 21:47 - 04:46. Nautical Dark: 22:44 - 03:50. Astro Dark: 00:12 - 02:25

Total Clouds (% Sky Obscured)

31
19
19
28
33
35
48
40
31
34
35
56
34
8
12
22
27
24
30
63
77
92
90
69

Low Clouds (% Sky Obscured)

29
19
17
28
28
28
39
33
25
29
26
43
24
4
4
15
0
3
21
29
27
27
26
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
3
7
5
5
9
13
20
2
2
5
19
6
6
31
60
83
80
56

High Clouds (% Sky Obscured)

0
0
2
0
2
3
5
4
5
2
0
0
0
2
5
3
4
12
4
5
7
38
29
14

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)

5
4
5
8
9
11
10
10
11
14
14
15
15
15
14
12
10
8
8
8
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
12
11
10
9
9
8
9
10
11
11
13
14
15
15
16
17
17
17
16
16
17
17

Relative Humidity (%)

79
82
74
66
57
52
46
41
40
41
43
44
50
57
63
71
82
90
93
93
93
93
95
98

Pressure (mb)

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

Ozone (du)

329
329
329
329
328
329
329
329
329
329
328
329
328
327
327
328
327
326
325
325
324
323
323
323

Tuesday 28

Waxing Gibbous 100%

20:56

04:52

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

Sun - Rise: 05:28, Set: 21:04, Transit: 13:16. Moon - Rise: 20:56, Set: 04:52. Civil Dark: 21:45 - 04:48. Nautical Dark: 22:42 - 03:52. Astro Dark: 00:06 - 02:30

Total Clouds (% Sky Obscured)

86
88
88
71
61
52
78
79
66
81
82
100
20
25
25
18
2
0
5
8
6
3
2
6

Low Clouds (% Sky Obscured)

38
41
36
23
14
17
7
2
7
25
18
0
0
0
0
0
0
0
0
0
0
0
0
4

Medium Clouds (% Sky Obscured)

78
81
63
27
24
23
30
33
24
61
48
5
6
3
2
2
0
0
0
3
3
0
0
0

High Clouds (% Sky Obscured)

14
16
41
55
3
2
27
43
39
29
68
100
20
25
20
13
1
0
5
6
4
3
1
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 (%)

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)

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

Chance of Frost

Temperature (°C)

17
17
18
19
20
22
24
25
26
27
28
29
29
28
27
26
23
21
20
20
19
18
18
17

Feels Like (°C)

17
17
18
19
22
23
25
24
25
26
27
27
27
27
26
25
23
23
23
22
21
21
20
20

Dew Point (°C)

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

Relative Humidity (%)

98
98
92
82
69
58
49
44
40
38
35
33
33
34
36
41
51
58
60
62
65
66
67
70

Pressure (mb)

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

Ozone (du)

321
321
320
318
317
317
317
318
318
320
321
322
323
323
324
326
326
326
325
325
326
328
329
330

Wednesday 29

Full Moon 100%

21:17

No Set

05 Good
06 Good
07 OK
08 OK
09 Good
10 Good
11 Good
12 Good
13 OK
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

Sun - Rise: 05:29, Set: 21:02, Transit: 13:16. Moon - Rise: 21:17, Set: No Set. Civil Dark: 21:43 - 04:50. Nautical Dark: 22:39 - 03:54. Astro Dark: 00:01 - 02:35

Total Clouds (% Sky Obscured)

11
18
31
24
3
7
11
16
36
36
51
51
55
51
68
82
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
15
10
5
0
4
8
12
14
15
16
12
6
2
8
14
20
17
15
13
17
19
21
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
74
20
95
92

High Clouds (% Sky Obscured)

2
4
21
24
3
3
4
3
30
30
50
50
50
51
68
82
100
100
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
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)

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

Chance of Frost

Temperature (°C)

17
17
18
20
22
25
26
28
30
31
31
31
30
29
28
26
23
21
20
19
19
18
18
18

Feels Like (°C)

20
20
20
21
22
25
27
28
29
27
27
26
25
25
25
23
21
20
19
18
18
17
16
17

Dew Point (°C)

12
12
10
9
7
6
6
5
3
1
-1
0
2
4
5
6
9
10
11
12
13
14
16
15

Relative Humidity (%)

70
70
59
47
37
30
26
22
18
15
13
13
16
20
23
28
40
48
56
62
70
77
86
85

Pressure (mb)

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

Ozone (du)

327
326
327
328
327
327
323
322
323
323
323
322
323
323
324
324
324
324
324
325
327
328
327
329

Thursday 30

Waning Gibbous 98%

21:32

06:08

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

Sun - Rise: 05:31, Set: 21:01, Transit: 13:16. Moon - Rise: 21:32, Set: 06:08. Civil Dark: 21:42 - 04:52. Nautical Dark: 22:37 - 03:57. Astro Dark: 23:57 - 02:39

Total Clouds (% Sky Obscured)

100
100
99
97
97
88
65
58
55
48
43
30
18
6
85
80
75
75
76
66
66
70
72
66

Low Clouds (% Sky Obscured)

29
39
42
57
36
29
22
13
16
16
11
8
4
0
4
8
15
22
26
25
25
28
26
18

Medium Clouds (% Sky Obscured)

89
91
90
61
15
14
16
19
16
9
0
0
0
0
30
20
20
15
15
15
13
11
10
7

High Clouds (% Sky Obscured)

100
100
95
87
84
64
21
0
6
11
17
13
9
5
85
80
75
75
76
66
66
70
72
66

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 (%)

1
2
3
4
1
4
5
0
1
1
0
1
0
0
2
3
4
5
5
5
7
6
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)

8
9
10
12
13
14
15
15
16
16
17
17
17
16
15
13
11
10
9
8
7
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
83
81
67
55
48
42
39
38
41
46
49
53
60
67
73
81
83
86
90
90
90
93

Pressure (mb)

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

Ozone (du)

333
333
335
340
339
338
340
341
346
352
350
350
347
348
348
347
345
344
343
343
342
342
341
341

Friday 31

Waning Gibbous 94%

21:45

07:24

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

Sun - Rise: 05:32, Set: 20:59, Transit: 13:16. Moon - Rise: 21:45, Set: 07:24. Civil Dark: 21:40 - 04:53. Nautical Dark: 22:35 - 03:59. Astro Dark: 23:52 - 02:43

Total Clouds (% Sky Obscured)

60
54
46
45
44
53
62
67
59
48
41
47
58
69
56
43
35
40
40
35
36
43
49
51

Low Clouds (% Sky Obscured)

15
12
9
6
4
8
12
12
10
8
6
22
32
42
34
32
30
24
22
22
36
43
49
51

Medium Clouds (% Sky Obscured)

8
9
7
5
4
4
5
7
14
19
23
41
58
69
56
43
35
40
40
35
36
43
49
51

High Clouds (% Sky Obscured)

60
54
46
35
15
17
29
37
31
38
35
32
28
32
32
40
35
40
35
35
30
30
25
26

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8

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
Very Light Rain
Light Rain

Precipitation Probability (%)

3
1
3
3
3
3
2
0
0
0
0
0
1
1
6
11
6
12
13
10
27
36
43
58

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
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
16
17
18
20
21
22
24
24
24
25
24
23
22
21
19
17
17
17
16
16
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
86
73
63
54
46
41
35
35
34
34
37
39
42
51
61
73
76
81
83
87
92
96

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

340
338
336
335
333
332
331
330
329
329
329
329
327
326
325
324
323
322
321
320
320
320
320
320

Saturday 1

Waning Gibbous 88%

21:57

08:39

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

Sun - Rise: 05:34, Set: 20:58, Transit: 13:16. Moon - Rise: 21:57, Set: 08:39. Civil Dark: 21:38 - 04:55. Nautical Dark: 22:32 - 04:01. Astro Dark: 23:48 - 02:48

Total Clouds (% Sky Obscured)

53
53
63
76
89
75
62
49
45
41
38
31
25
19
28
41
53
44
34
30

Low Clouds (% Sky Obscured)

53
53
63
71
76
66
57
49
39
26
11
12
15
16
15
17
18
13
9
4

Medium Clouds (% Sky Obscured)

53
53
63
76
89
75
62
49
45
41
38
31
25
19
21
19
15
13
10
6

High Clouds (% Sky Obscured)

27
27
29
36
42
39
32
30
25
30
38
31
25
19
28
41
53
44
34
30

ISS Passover

Visibility (miles)

7
5
4
5
6
7
7
8
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

Precipitation Type

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

Precipitation Probability (%)

70
82
78
75
73
70
67
61
49
36
0
1
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.5
0.7
0.6
0.5
0.5
0.4
0.4
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
96
96
96
95
95
80
69
58
60
60
61
68
76
83
81
78

Pressure (mb)

1017
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1019

Ozone (du)

320
319
319
319
319
319
319
318
318
318
319
319
320
321
321
324
326
329
331
334

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

Generated: 26/07/26 05:28:02. Forecast: 26/07/26 to 01/08/26. Timezone: UTC+1.00