Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 97%

20:27

03:50

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

Sun - Rise: 05:37, Set: 21:07, Transit: 13:21. Moon - Rise: 20:27, Set: 03:50. Civil Dark: 21:47 - 04:57. Nautical Dark: 22:41 - 04:03. Astro Dark: 23:58 - 02:49

Total Clouds (% Sky Obscured)

49
53
71
58
53
35
29
31
34
16
2
3
5
3
18
35
76
83
75
79
50
70
64
91

Low Clouds (% Sky Obscured)

49
53
56
57
53
35
29
31
34
15
0
0
0
0
0
10
36
41
38
31
29
24
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
0
0
2
2
2
2
5
16
32
30
48
63
20
29
27
89

High Clouds (% Sky Obscured)

2
2
0
0
0
0
0
2
2
7
1
1
3
2
18
6
33
46
11
7
10
17
25
23

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
16
76
79
80
82
100
81

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)

6
8
9
9
11
11
11
11
11
10
11
9
9
6
4
3
3
3
3
2
2
2
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
62
54
51
48
45
41
41
42
46
51
57
69
88
93
93
93
93
93
93
92
92
92
84

Pressure (mb)

1020
1020
1020
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020

Ozone (du)

325
326
327
328
328
328
329
329
328
326
325
324
324
322
321
320
319
318
318
318
317
318
319
319

Tuesday 28

Waxing Gibbous 100%

20:56

05:02

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

Sun - Rise: 05:39, Set: 21:05, Transit: 13:21. Moon - Rise: 20:56, Set: 05:02. Civil Dark: 21:45 - 04:59. Nautical Dark: 22:39 - 04:06. Astro Dark: 23:54 - 02:53

Total Clouds (% Sky Obscured)

84
89
70
67
83
82
84
90
42
14
0
0
0
0
0
2
21
28
31
32
33
37
27
6

Low Clouds (% Sky Obscured)

22
47
42
42
44
39
33
29
23
14
0
0
0
0
0
2
21
28
31
32
33
37
20
0

Medium Clouds (% Sky Obscured)

84
84
44
37
73
72
32
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
5
4

High Clouds (% Sky Obscured)

3
3
0
8
8
5
38
73
42
3
0
0
0
0
0
0
0
0
1
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 (%)

2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
16
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)

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

Chance of Frost

Temperature (°C)

18
20
22
23
23
24
25
25
25
25
25
24
22
19
17
15
15
14
13
13
13
13
12
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
65
54
46
43
39
38
36
36
39
42
43
48
67
74
77
78
80
82
83
81
81
76
63

Pressure (mb)

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

Ozone (du)

318
318
318
319
320
320
319
320
321
321
321
322
324
325
326
328
329
329
329
330
329
327
326
327

Wednesday 29

Full Moon 100%

21:18

06:17

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

Sun - Rise: 05:40, Set: 21:04, Transit: 13:21. Moon - Rise: 21:18, Set: 06:17. Civil Dark: 21:44 - 05:00. Nautical Dark: 22:37 - 04:08. Astro Dark: 23:50 - 02:56

Total Clouds (% Sky Obscured)

0
5
48
42
40
36
29
31
39
36
88
50
38
67
35
83
61
63
65
69
78
86
94
89

Low Clouds (% Sky Obscured)

0
5
48
42
40
35
28
31
32
33
31
25
20
0
0
0
0
19
38
57
45
33
21
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
63
70
70
65

High Clouds (% Sky Obscured)

0
0
2
2
2
13
10
8
21
15
73
23
19
67
35
82
61
53
41
35
53
71
88
77

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
20
20
20
20
20
20
20

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
1
2
2
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)

1
3
5
8
10
12
13
14
14
14
13
11
11
7
6
5
4
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

18
21
23
25
26
27
27
27
26
25
24
22
21
18
17
16
15
15
15
15
15
15
16
16

Feels Like (°C)

21
23
24
25
25
25
24
24
24
23
23
21
19
18
18
17
16
14
14
14
14
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

50
43
37
34
32
31
31
32
36
40
45
48
64
82
92
95
95
95
95
96
96
96
96
92

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1014
1014
1014
1015
1015
1015
1014
1014
1014
1014
1015
1015

Ozone (du)

328
329
327
326
326
326
326
326
329
332
332
332
332
332
334
334
333
331
330
330
329
331
332
332

Thursday 30

Waning Gibbous 98%

21:35

07:32

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 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 Good
07 Good

Sun - Rise: 05:41, Set: 21:02, Transit: 13:21. Moon - Rise: 21:35, Set: 07:32. Civil Dark: 21:42 - 05:02. Nautical Dark: 22:35 - 04:10. Astro Dark: 23:46 - 03:00

Total Clouds (% Sky Obscured)

85
80
87
93
100
98
100
100
99
100
100
100
100
100
72
47
21
30
30
36
17
8
0
15

Low Clouds (% Sky Obscured)

48
62
53
45
37
28
22
14
10
11
12
9
6
2
4
7
8
10
12
15
11
6
0
14

Medium Clouds (% Sky Obscured)

58
60
67
32
47
49
51
48
34
18
4
25
61
65
60
47
21
30
30
0
0
0
0
0

High Clouds (% Sky Obscured)

65
50
66
83
100
78
100
100
95
100
100
100
100
100
68
40
10
10
10
11
1
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 (%)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

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 (%)

6
9
23
22
4
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
12
14
14
15
14
15
15
15
15
14
13
10
9
7
7
7
7
6
5
5
5
4
4

Chance of Frost

Temperature (°C)

18
20
21
21
21
23
23
22
22
21
20
19
17
16
14
13
12
11
10
10
9
10
10
11

Feels Like (°C)

17
18
18
18
18
20
20
18
18
17
15
15
14
13
12
11
10
8
8
8
8
10
11
12

Dew Point (°C)

15
15
14
14
13
12
10
9
8
6
5
6
8
10
10
11
9
7
6
8
8
9
9
8

Relative Humidity (%)

85
74
64
64
60
51
43
42
39
36
37
43
52
68
76
84
81
76
76
85
90
91
91
85

Pressure (mb)

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

Ozone (du)

330
328
327
330
328
329
335
337
334
333
333
335
335
336
337
339
340
339
340
341
346
348
349
354

Friday 31

Waning Gibbous 94%

21:49

No Set

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

Sun - Rise: 05:43, Set: 21:01, Transit: 13:21. Moon - Rise: 21:49, Set: No Set. Civil Dark: 21:40 - 05:04. Nautical Dark: 22:32 - 04:12. Astro Dark: 23:42 - 03:03

Total Clouds (% Sky Obscured)

32
47
55
62
69
63
58
50
42
37
28
0
0
0
3
5
7
15
27
38
48
57
71
65

Low Clouds (% Sky Obscured)

28
45
44
40
37
42
45
48
32
16
0
0
0
0
0
0
0
10
21
31
33
35
37
41

Medium Clouds (% Sky Obscured)

0
0
5
13
19
14
9
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
15
19
0
0
0
1
2
4
6
8
19
35
48
71
54

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 (%)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

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
1
1
1
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
9
11
12
12
13
13
13
14
14
13
13
12
10
8
7
6
6
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

14
15
18
18
20
21
21
21
21
20
19
18
16
14
12
11
11
10
10
9
9
9
10
10

Feels Like (°C)

14
14
16
16
18
18
18
18
17
16
16
15
14
14
14
12
11
10
8
8
8
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

68
56
50
42
37
34
31
30
29
29
34
40
53
67
84
86
87
90
90
90
91
87
85
81

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1022
1021
1021
1021
1021
1022
1022

Ozone (du)

354
353
354
354
355
355
356
357
357
357
356
355
355
355
355
354
353
352
348
345
341
339
337
335

Saturday 1

Waning Gibbous 88%

22:02

08:46

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: 05:44, Set: 20:59, Transit: 13:21. Moon - Rise: 22:02, Set: 08:46. Civil Dark: 21:38 - 05:05. Nautical Dark: 22:30 - 04:14. Astro Dark: 23:39 - 03:07

Total Clouds (% Sky Obscured)

56
51
65
77
90
89
87
86
84
82
78
80
82
85
90
94
100
100
100
100
91
83
74
56

Low Clouds (% Sky Obscured)

45
45
39
36
36
34
35
40
49
60
64
47
24
0
1
2
3
2
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
11
27
44
43
46
45
38
35
37
47
58
65
63
60
62
53
48
48
41
38
32
26

High Clouds (% Sky Obscured)

33
8
9
16
25
35
35
30
36
37
34
48
66
85
90
94
100
100
100
100
89
78
67
46

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 (%)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

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

Chance of Frost

Temperature (°C)

13
15
18
19
20
21
21
21
21
20
19
18
17
15
14
12
11
10
10
10
10
11
11
11

Feels Like (°C)

11
13
14
14
15
16
19
19
18
18
17
17
14
14
14
13
11
11
7
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

65
52
42
37
33
28
28
28
28
30
32
34
41
49
59
61
63
65
65
63
65
60
56
52

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

333
331
329
327
325
323
322
320
319
319
318
318
318
319
319
320
321
322
323
323
324
324
325
325

Sunday 2

Waning Gibbous 80%

22:14

10:01

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

Sun - Rise: 05:46, Set: 20:58, Transit: 13:21. Moon - Rise: 22:14, Set: 10:01. Civil Dark: 21:37 - 05:07. Nautical Dark: 22:28 - 04:16. Astro Dark: 23:35 - 03:10

Total Clouds (% Sky Obscured)

39
21
16
11
5
9
13
23
44
53
57
60
60
64
58
55
51

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
3
5
5
6
6

Medium Clouds (% Sky Obscured)

19
13
10
7
4
4
4
4
4
3
3
2
1
0
0
0
0

High Clouds (% Sky Obscured)

25
4
4
4
3
9
13
23
44
50
56
59
60
64
58
55
51

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
17
21
22
23
25
25
25
25
25
24
23
21
19
17
16
14

Feels Like (°C)

11
12
14
16
17
19
24
24
23
22
22
22
21
20
20
19
17

Dew Point (°C)

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

Relative Humidity (%)

43
35
29
28
26
24
25
26
26
28
31
34
39
43
49
50
50

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1021
1020
1020

Ozone (du)

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

Forecast for Widecombe in the Moor, Devon, United Kingdom (50.58,-3.81)

Generated: 27/07/26 08:51:22. Forecast: 27/07/26 to 02/08/26. Timezone: UTC+1.00