Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 29

Waxing Gibbous 98%

19:58

03:58

16 OK
17 OK
18 Bad
19 Bad
20 OK
21 OK
22 Bad
23 Bad
00 OK
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 OK

Sun - Rise: 05:07, Set: 21:14, Transit: 13:11. Moon - Rise: 19:58, Set: 03:58. Civil Dark: 21:58 - 04:23. Nautical Dark: 23:00 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

34
47
60
49
37
37
51
42
26
40
72
91
97
94
100
100
100
100
77
67
77
45
66
38

Low Clouds (% Sky Obscured)

28
39
29
22
16
25
34
25
0
18
37
48
49
51
36
0
0
0
0
0
0
27
49
38

Medium Clouds (% Sky Obscured)

4
0
0
11
13
2
6
12
13
17
22
36
28
30
30
37
33
56
32
25
7
3
0
0

High Clouds (% Sky Obscured)

34
47
5
4
5
9
5
8
13
18
72
90
88
93
99
100
100
96
77
52
60
45
48
4

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
8
6
13
13
4
1
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
7
7
6
7
7
6
5
5
4
4
4
3
3
3
3
3
3
3
2
3
3
4
5

Chance of Frost

Temperature (°C)

23
23
21
20
18
15
13
12
11
10
10
9
9
8
9
10
13
15
17
18
20
21
22
23

Feels Like (°C)

22
21
20
20
18
15
13
12
11
10
9
7
7
6
7
9
11
14
16
18
20
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

55
55
57
67
74
83
90
90
90
88
90
88
88
87
84
77
70
62
58
52
49
48
48
49

Pressure (mb)

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

Ozone (du)

331
331
333
334
333
333
329
328
329
329
329
327
327
328
329
330
331
333
335
334
332
332
333
340

Saturday 30

Waxing Gibbous 100%

21:08

04:27

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:06, Set: 21:15, Transit: 13:11. Moon - Rise: 21:08, Set: 04:27. Civil Dark: 21:59 - 04:22. Nautical Dark: 23:02 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
100
100
100
100
75
87
93
92
100
100
100
100
80
100
100
100
100
91
95
89
80
76
78

Low Clouds (% Sky Obscured)

44
0
0
0
0
0
30
44
48
85
49
51
49
48
53
48
49
59
64
70
30
50
53
64

Medium Clouds (% Sky Obscured)

3
25
15
68
34
46
50
58
27
45
22
43
29
55
99
100
89
81
77
80
74
43
44
21

High Clouds (% Sky Obscured)

68
100
100
100
100
26
15
20
69
100
100
100
100
68
99
100
100
100
73
21
16
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 (%)

0
0
0
0
0
0
0
0
0
1
1
1
6
2
2
0
2
1
1
14
8
6
16
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)

6
7
10
11
10
8
6
5
3
2
3
2
3
3
5
7
10
11
11
12
14
14
15
15

Chance of Frost

Temperature (°C)

22
21
20
18
17
15
13
12
12
12
13
12
12
12
13
15
15
16
17
19
19
19
20
20

Feels Like (°C)

24
20
18
16
14
13
11
11
11
11
12
11
11
11
12
13
13
14
15
16
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

52
54
60
66
72
79
86
90
90
90
79
86
88
92
93
84
79
73
67
62
59
57
56
57

Pressure (mb)

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

Ozone (du)

340
338
340
341
342
347
358
355
351
349
346
342
340
340
339
340
341
342
346
349
351
348
344
340

Sunday 31

Full Moon 99%

22:13

05:06

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:05, Set: 21:17, Transit: 13:12. Moon - Rise: 22:13, Set: 05:06. Civil Dark: 22:00 - 04:21. Nautical Dark: 23:03 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
56
47
55
48
40
81
100
92
97
98
93
95
96
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
29
23
44
48
22
19
21
33
35
55
84
77
72
75
89
90
84
86
87
96
94
90
87

Medium Clouds (% Sky Obscured)

30
32
24
26
3
17
6
6
20
42
55
30
49
81
51
96
95
100
82
84
79
97
100
100

High Clouds (% Sky Obscured)

0
2
4
6
6
10
62
100
67
57
83
36
33
41
98
88
96
100
91
96
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
1
0

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

Precipitation Probability (%)

2
0
0
0
0
0
0
0
0
0
0
1
4
5
15
58
41
72
95
88
79
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.4
0.8
0.3
0
0.9
2.6
2.4

Wind Speed/Direction (mph)

15
15
14
13
11
7
5
3
2
2
2
3
4
4
5
7
10
11
12
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
58
62
68
75
89
92
93
93
93
93
95
90
93
93
89
90
90
90
92
93
93
96
96

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1011
1010

Ozone (du)

337
337
338
337
336
334
333
331
331
330
327
325
323
321
319
321
324
325
326
328
330
332
335
335

Monday 1

Waning Gibbous 97%

23:07

05:58

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:05, Set: 21:18, Transit: 13:12. Moon - Rise: 23:07, Set: 05:58. Civil Dark: 22:02 - 04:21. Nautical Dark: 23:05 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
94
90
74
76
89
91
85
71
78
85
92
100
94
88
78
74
64
49

Low Clouds (% Sky Obscured)

82
76
68
67
66
69
68
68
64
66
71
75
72
64
68
66
67
65
70
74
76
74
61
47

Medium Clouds (% Sky Obscured)

100
100
100
43
22
0
1
2
3
8
12
19
14
7
0
17
33
53
42
19
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
86
82
81
58
13
9
4
2
1
2
0
23
43
75
44
22
0
3
11
1

ISS Passover

Visibility (miles)

2
2
9
1
0
0
3
8
9
9
9
9
9
9
9
9
9
0
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

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

Precipitation Probability (%)

95
95
95
95
80
65
36
36
20
32
46
29
29
33
9
23
43
50
60
68
61
41
31
9

Precipitation Amount (mm)

2.2
2.2
0.9
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

14
13
11
10
9
9
8
8
7
6
5
5
6
5
5
6
8
12
14
15
16
17
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
96
96
96
95
95
93
92
90
87
92
93
93
93
96
93
93
90
89
82
68

Pressure (mb)

1009
1008
1008
1007
1007
1007
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007

Ozone (du)

341
346
353
359
367
371
373
376
382
388
395
392
393
397
395
395
390
390
390
387
382
377
374
370

Tuesday 2

Waning Gibbous 93%

23:50

07:00

16 Bad
17 Bad
18 OK
19 OK
20 OK
21 OK
22 Bad
23 OK
00 OK
01 OK
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

Sun - Rise: 05:04, Set: 21:19, Transit: 13:12. Moon - Rise: 23:50, Set: 07:00. Civil Dark: 22:03 - 04:20. Nautical Dark: 23:07 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

51
45
37
34
32
33
34
34
35
40
44
49
61
74
86
77
81
85
87
92
97
98
95
92

Low Clouds (% Sky Obscured)

51
45
36
31
30
32
32
32
35
40
44
49
44
39
34
61
62
60
52
45
37
50
65
80

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
5
34
0
46
3
3
2
0
0
1
2
6
7
11

High Clouds (% Sky Obscured)

0
0
2
2
0
0
0
0
1
1
10
10
21
51
58
12
24
38
64
79
88
72
64
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
6
6
7
8
9
8
7

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 (%)

16
6
4
9
12
4
8
11
2
5
9
23
24
29
23
41
45
49
49
49
48
42
41
37

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)

19
19
18
16
15
13
10
8
8
8
9
10
10
10
10
9
15
15
16
16
16
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
71
72
75
80
86
93
95
95
96
93
87
89
92
95
95
93
93
92
85
77
71
70
70

Pressure (mb)

1008
1008
1008
1009
1009
1010
1010
1010
1010
1009
1009
1008
1008
1007
1007
1007
1005
1005
1005
1005
1004
1004
1004
1003

Ozone (du)

366
362
357
353
350
348
347
346
345
345
344
345
345
346
346
347
352
356
360
363
366
369
377
385

Wednesday 3

Waning Gibbous 88%

00:22

08:09

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:04, Set: 21:20, Transit: 13:12. Moon - Rise: 00:22, Set: 08:09. Civil Dark: 22:04 - 04:19. Nautical Dark: 23:09 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
83
80
82
82
83
84
86
85
77
68
62
60
54
49
57
66
76
81
83
89
87
85
83

Low Clouds (% Sky Obscured)

85
83
80
82
81
75
61
48
34
38
42
43
42
45
45
46
47
49
57
63
70
66
62
56

Medium Clouds (% Sky Obscured)

18
28
34
26
16
1
15
26
30
41
58
62
59
39
17
19
19
20
20
21
21
24
22
20

High Clouds (% Sky Obscured)

63
61
70
82
82
83
84
86
85
77
68
62
60
32
0
17
33
46
39
28
18
14
9
5

ISS Passover

Visibility (miles)

6
7
7
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

37
42
45
42
42
38
36
38
33
31
30
17
24
28
19
42
50
53
63
70
64
61
58
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.2
0.2
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
12
12
12
11
11
10
10
10
9
9
8
8
8
8
8
7
7
7
8
8
8
9

Relative Humidity (%)

68
72
77
80
82
80
82
82
84
86
83
80
77
77
77
76
71
65
60
61
62
63
65
67

Pressure (mb)

1003
1002
1002
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000

Ozone (du)

394
396
398
400
397
395
392
394
395
397
396
396
395
395
395
394
394
394
394
394
395
395
393
391

Thursday 4

Waning Gibbous 80%

00:46

09:22

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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

Sun - Rise: 05:03, Set: 21:21, Transit: 13:12. Moon - Rise: 00:46, Set: 09:22. Civil Dark: 22:05 - 04:18. Nautical Dark: 23:10 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

83
86
90
76
56
37
46
55
63
72
78
83
85
91
98
98
98
98
81
64
47

Low Clouds (% Sky Obscured)

54
54
53
46
39
32
36
36
37
45
51
54
50
44
40
37
34
36
34
32
31

Medium Clouds (% Sky Obscured)

20
24
27
30
33
33
36
49
62
60
59
57
62
73
82
87
90
93
70
47
25

High Clouds (% Sky Obscured)

28
48
70
40
22
1
2
3
5
22
40
58
72
86
98
73
59
49
39
19
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

54
55
58
49
37
17
17
15
9
14
13
6
10
10
6
19
37
14
27
31
30

Precipitation Amount (mm)

0.2
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
17
15
14
12
9
7
6
6
5
5
5
5
6
6
6
8
11
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
8
8
8
8
8
7
5
6
6
7
6
6
10
10
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

70
71
73
75
77
81
84
85
87
88
88
90
90
87
83
80
72
64
57
55
54

Pressure (mb)

1000
1000
1000
1000
1001
1001
1002
1002
1002
1002
1002
1003
1003
1003
1004
1004
1005
1005
1006
1007
1007

Ozone (du)

388
391
393
395
399
403
407
407
407
407
407
407
407
407
407
407
408
408
409
405
402

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 29/05/26 16:17:16. Forecast: 29/05/26 to 04/06/26. Timezone: UTC+1.00