Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 74%

15:05

02:51

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

Sun - Rise: 05:09, Set: 21:08, Transit: 13:09. Moon - Rise: 15:05, Set: 02:51. Civil Dark: 21:50 - 04:26. Nautical Dark: 22:50 - 03:26. Astro Dark: 00:44 - 01:20

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
1
1
1
0
0
0
0
9
49
54
26
0
2
18
28
43

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
33
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
4
21
21
15
0
2
9
10
16

High 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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
3
3
3
3
3
4
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
1
0
0
3
4
2

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
3
1
3
5
7
8
9
9
9
8
7
6
4
3
2
1
2
2
2
2
2
2
3

Chance of Frost

Temperature (°C)

14
16
19
22
23
24
24
24
25
25
25
24
24
23
22
21
20
20
20
19
19
18
18
17

Feels Like (°C)

15
17
21
24
25
25
26
25
25
26
26
26
26
26
26
24
23
23
22
22
22
21
21
20

Dew Point (°C)

8
10
14
17
19
19
20
20
20
20
20
20
20
20
19
18
18
17
17
17
17
16
16
16

Relative Humidity (%)

65
69
71
73
75
77
75
76
74
73
74
76
77
80
83
85
85
84
82
84
88
88
89
90

Pressure (mb)

1029
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028
1028
1028
1028
1029
1029
1028
1028
1028
1027
1027
1027

Ozone (du)

324
323
323
322
321
320
319
319
319
319
320
320
321
321
322
321
322
321
322
325
330
333
333
332

Tuesday 26

Waxing Gibbous 82%

16:17

03:03

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

Sun - Rise: 05:08, Set: 21:09, Transit: 13:09. Moon - Rise: 16:17, Set: 03:03. Civil Dark: 21:52 - 04:25. Nautical Dark: 22:52 - 03:24. Astro Dark: 00:58 - N/A

Total Clouds (% Sky Obscured)

44
47
48
44
26
4
8
11
9
12
8
7
8
3
3
10
0
0
0
19
22
1
1
3

Low Clouds (% Sky Obscured)

0
0
0
28
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

19
24
27
24
16
0
0
0
0
0
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
0
0
0
0
0
3
3
10
0
0
0
17
18
1
1
3

ISS Passover

Visibility (miles)

9
9
9
9
3
3
3
3
3
3
3
3
3
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
2
9
15
23
23
25
26
20
15
12
10
8
9
5
2
2
1
1
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
1
7
12
8
0
0
2
2
3
4
1
0
0
1
1
1
0
1
1
1
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)

3
3
2
3
4
5
5
5
5
5
5
4
3
2
1
1
1
2
3
3
4
5
6
8

Chance of Frost

Temperature (°C)

17
18
20
22
22
23
23
23
23
23
23
23
22
22
21
20
20
19
19
18
18
17
17
18

Feels Like (°C)

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

Dew Point (°C)

16
16
18
19
19
19
20
20
20
20
19
19
18
18
17
15
14
13
12
10
9
8
8
9

Relative Humidity (%)

89
86
85
84
83
81
83
83
83
80
79
79
79
78
77
74
70
68
63
60
57
54
54
56

Pressure (mb)

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

Ozone (du)

330
330
329
329
329
329
328
328
327
326
326
326
327
328
329
330
330
330
329
329
329
329
329
327

Wednesday 27

Waxing Gibbous 89%

17:30

03:17

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

Sun - Rise: 05:07, Set: 21:10, Transit: 13:09. Moon - Rise: 17:30, Set: 03:17. Civil Dark: 21:53 - 04:24. Nautical Dark: 22:54 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

13
4
16
9
4
3
0
0
0
0
47
38
25
0
15
26
100
100
100
68
63
79
70
77

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
1
0
9
19
27
32
35

Medium Clouds (% Sky Obscured)

2
2
2
6
4
3
0
0
0
0
35
24
16
0
6
26
45
37
3
0
0
0
0
0

High Clouds (% Sky Obscured)

13
3
15
1
0
0
0
0
0
0
0
0
0
0
15
26
100
100
100
60
51
66
56
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
8
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
Very Light Rain
Light Rain
None
None
None
Very Light Rain
None
None
Very Light Rain
None

Precipitation Probability (%)

1
0
0
0
0
1
0
0
0
0
0
1
10
31
59
80
44
33
12
55
22
36
50
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0
0
0
0.3
0
0
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
12
13
15
16
17
17
18
17
17
17
17
16
16
16
15
15
15
15
14
14
14
14
14

Relative Humidity (%)

63
71
72
75
73
71
70
69
66
67
68
72
74
76
80
83
82
85
86
85
89
92
93
95

Pressure (mb)

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

Ozone (du)

328
329
329
328
328
328
329
331
334
335
336
338
338
338
336
331
329
334
336
337
335
334
334
333

Thursday 28

Waxing Gibbous 95%

18:43

03:34

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: 05:06, Set: 21:11, Transit: 13:09. Moon - Rise: 18:43, Set: 03:34. Civil Dark: 21:55 - 04:23. Nautical Dark: 22:56 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
91
98
100
100
100
95
73
92
66
68
83
100
99
98
98
88
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
33
24
8
4
3
3
3
3
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
12
25
38
42
53
60
62
50
50
35
23
8
13
17
20
30
39
48
40
27
18
16
38

High Clouds (% Sky Obscured)

89
91
96
100
100
100
92
73
92
66
68
83
100
97
95
93
86
98
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
1
0
3
3
3
3
3
3
7
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 (%)

3
2
1
0
3
4
5
4
4
9
5
4
4
14
15
12
9
5
0
0
0
0
3
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
96
96
92
85
81
78
80
81
82
81
81
83
86
87
86
86
89
89
89
89
89
87

Pressure (mb)

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

Ozone (du)

333
332
331
332
332
332
331
331
330
333
339
336
332
332
333
332
330
330
329
330
329
329
329
328

Friday 29

Waxing Gibbous 98%

19:56

03:56

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 OK
04 Bad
05 Bad

Sun - Rise: 05:05, Set: 21:13, Transit: 13:09. Moon - Rise: 19:56, Set: 03:56. Civil Dark: 21:56 - 04:22. Nautical Dark: 22:58 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
87
74
58
65
73
84
90
94
100
98
92
92
89
90
86
89
84
79
64
49
34
37
45

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
27
18
8
5
3
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

24
46
49
56
65
60
84
86
76
100
81
53
41
21
31
42
50
59
69
57
44
31
37
45

High Clouds (% Sky Obscured)

100
80
57
36
34
36
38
56
77
91
97
91
86
14
11
7
5
3
1
3
5
7
15
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
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
4
3
1
1
0
0
0
0
0
0
0
0
5
5
4
9
10
7
16
19
15
43
57

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
83
79
76
72
69
69
67
67
70
68
71
76
81
85
92
89
85
83
83
80
80
84

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015

Ozone (du)

328
328
327
326
327
328
329
330
331
334
335
334
334
335
336
336
337
337
337
337
339
340
342
339

Saturday 30

Waxing Gibbous 100%

21:06

04:25

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: 05:05, Set: 21:14, Transit: 13:09. Moon - Rise: 21:06, Set: 04:25. Civil Dark: 21:57 - 04:21. Nautical Dark: 23:00 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

53
69
85
100
100
100
100
100
100
100
94
87
81
86
89
93
92
92
92
88
85
82
79
80

Low Clouds (% Sky Obscured)

0
0
0
0
4
9
13
33
53
71
75
79
81
74
65
56
46
35
23
36
49
59
53
44

Medium Clouds (% Sky Obscured)

53
69
79
77
76
76
85
85
84
85
80
72
61
53
44
40
47
58
72
73
74
70
53
32

High Clouds (% Sky Obscured)

25
48
74
100
100
100
100
100
100
100
94
87
81
86
89
86
72
59
40
25
20
25
20
25

ISS Passover

Visibility (miles)

8
7
8
9
9
8
7
6
5
4
3
4
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
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

69
74
75
67
58
46
44
35
35
48
46
42
39
34
33
32
35
25
5
8
7
5
6
5

Precipitation Amount (mm)

0.3
0.4
0.4
0.3
0.2
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
4
5
7
9
11
13
12
11
10
9
9
11
12
14
15
13
12
11
11
12
12
12

Chance of Frost

Temperature (°C)

14
15
16
17
18
18
19
20
19
18
17
17
18
18
17
15
14
13
13
12
12
12
11
12

Feels Like (°C)

14
14
14
15
16
16
16
17
19
18
17
16
15
16
18
17
17
16
15
14
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

89
93
90
87
86
83
82
81
85
88
92
90
88
86
85
80
78
78
77
77
81
86
90
90

Pressure (mb)

1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1013

Ozone (du)

337
335
336
336
337
337
337
337
340
343
346
347
347
348
347
346
345
347
349
350
348
345
343
343

Sunday 31

Full Moon 99%

22:11

05:05

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: 05:04, Set: 21:15, Transit: 13:10. Moon - Rise: 22:11, Set: 05:05. Civil Dark: 21:59 - 04:20. Nautical Dark: 23:02 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

77
85
90
95
94
92
92
94
95
97
97
97
96
96
98
100
100
100
100

Low Clouds (% Sky Obscured)

38
52
67
80
73
66
58
67
77
86
80
74
67
62
53
48
54
63
71

Medium Clouds (% Sky Obscured)

9
8
6
6
11
17
30
35
40
42
39
42
45
41
40
37
50
61
67

High Clouds (% Sky Obscured)

25
32
43
35
28
25
28
22
13
4
36
68
96
96
95
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
7
7
8
8
9
9
9
7
5

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 (%)

2
9
22
2
11
14
14
27
28
25
26
23
11
16
13
3
2
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
12
13
13
14
14
14
15
16
15
15
15
16
13
13
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

90
90
86
83
79
82
83
85
86
87
87
89
90
93
95
95
96
98
98

Pressure (mb)

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

Ozone (du)

342
342
344
345
347
347
348
349
350
351
353
352
352
352
350
349
347
347
347

Forecast for Beer, Devon, United Kingdom (50.70,-3.09)

Generated: 25/05/26 06:01:02. Forecast: 25/05/26 to 31/05/26. Timezone: UTC+1.00