Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 28

Waxing Gibbous 95%

18:43

03:32

09 OK
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
08 Bad

Sun - Rise: 05:03, Set: 21:12, Transit: 13:08. Moon - Rise: 18:43, Set: 03:32. Civil Dark: 21:56 - 04:19. Nautical Dark: 22:59 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

22
39
53
63
100
100
100
100
100
62
100
100
39
44
80
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
28
26
2
4
1
0
0
18
53
64

Medium Clouds (% Sky Obscured)

22
39
53
63
84
86
91
58
95
62
53
38
24
29
19
8
24
39
45
42
74
77
95
98

High Clouds (% Sky Obscured)

22
39
53
63
100
59
100
100
100
62
100
42
39
44
80
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
2
2
6
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
6
13
3
1
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 (%)

19
35
17
0
3
8
9
21
14
4
6
9
1
0
0
0
0
0
0
3
19
6
4
6

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
8
10
13
12
14
14
13
10
9
7
4
5
3
3
3
2
2
3
3
2
2
2
3

Chance of Frost

Temperature (°C)

23
25
24
24
23
25
24
24
23
23
22
21
20
18
16
15
15
15
14
14
14
14
14
15

Feels Like (°C)

25
25
24
23
22
23
22
22
22
22
23
23
22
19
17
16
15
14
14
13
13
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

84
73
65
65
63
62
61
64
67
72
76
84
92
95
96
96
96
96
96
95
93
95
90
87

Pressure (mb)

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

Ozone (du)

333
331
330
329
330
328
328
328
327
330
335
334
332
330
327
325
323
321
320
319
319
319
320
322

Friday 29

Waxing Gibbous 98%

19:57

03:53

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 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:03, Set: 21:14, Transit: 13:09. Moon - Rise: 19:57, Set: 03:53. Civil Dark: 21:58 - 04:18. Nautical Dark: 23:01 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
80
69
55
58
39
20
20
4
2
25
33
49
63
55
87
69
63
99
100
100

Low Clouds (% Sky Obscured)

50
68
70
46
45
48
35
40
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17

Medium Clouds (% Sky Obscured)

100
100
100
77
45
15
9
15
15
0
0
0
0
16
16
12
19
10
13
27
33
35
28
34

High Clouds (% Sky Obscured)

100
100
100
100
20
20
15
15
10
10
10
2
1
1
2
15
23
24
68
30
20
96
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 (%)

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

Chance of Frost

Temperature (°C)

16
17
18
19
20
21
21
21
20
19
18
17
15
14
13
12
11
11
10
10
9
10
11
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
78
76
69
60
56
54
57
62
69
75
82
87
89
89
89
88
88
88
88
90
87
84
78

Pressure (mb)

1023
1023
1023
1024
1024
1024
1023
1023
1024
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1022

Ozone (du)

323
322
321
324
324
327
328
330
332
335
337
335
333
329
329
328
329
329
331
332
334
334
335
335

Saturday 30

Waxing Gibbous 100%

21:08

04:22

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
08 Bad

Sun - Rise: 05:02, Set: 21:15, Transit: 13:09. Moon - Rise: 21:08, Set: 04:22. Civil Dark: 21:59 - 04:17. Nautical Dark: 23:03 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
75
86
95
100
100
100
100
100
98
100
74
72
74
71
70
68
93
92
100
99
100
100
100

Low Clouds (% Sky Obscured)

15
16
24
18
13
3
0
0
0
0
2
2
12
11
48
53
66
57
73
72
68
60
67
73

Medium Clouds (% Sky Obscured)

29
73
65
74
5
60
60
94
66
83
57
35
32
37
36
22
0
0
0
0
0
60
90
100

High Clouds (% Sky Obscured)

98
6
13
85
100
100
100
100
100
86
100
74
65
60
0
0
0
57
72
100
98
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
1
2
2
0
0
0
0
1
1
2
7

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

Chance of Frost

Temperature (°C)

15
17
18
19
20
21
21
19
18
18
17
16
14
13
12
12
12
12
12
12
13
13
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
63
58
54
57
54
60
71
71
70
73
77
87
89
89
89
86
89
90
93
93
95
89
83

Pressure (mb)

1022
1022
1022
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

336
337
338
337
337
337
339
343
349
354
360
363
365
368
369
370
363
355
349
343
340
338
339
336

Sunday 31

Full Moon 99%

22:13

05:01

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

Sun - Rise: 05:01, Set: 21:16, Transit: 13:09. Moon - Rise: 22:13, Set: 05:01. Civil Dark: 22:00 - 04:16. Nautical Dark: 23:05 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
90
66
59
75
85
59
49
43
32
34
32
58
69
55
68
79
89
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
58
54
46
55
61
50
46
43
32
28
13
0
4
9
26
35
42
47
51
56
62
60
57

Medium Clouds (% Sky Obscured)

71
90
43
33
41
47
53
34
18
2
0
0
0
8
17
26
31
37
48
47
47
44
46
53

High Clouds (% Sky Obscured)

100
78
25
0
0
0
0
0
1
1
17
31
52
43
25
17
45
79
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 (%)

4
6
7
15
14
6
2
0
0
0
0
0
0
0
0
0
0
0
0
6
13
4
24
42

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
67
63
59
58
60
60
59
59
63
70
78
87
92
93
93
90
87
86
86
86
87
89
90

Pressure (mb)

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

Ozone (du)

334
335
338
339
338
337
336
336
337
336
336
336
335
333
332
332
330
326
325
324
322
320
322
324

Monday 1

Waning Gibbous 97%

23:08

05:52

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
08 Bad

Sun - Rise: 05:00, Set: 21:17, Transit: 13:09. Moon - Rise: 23:08, Set: 05:52. Civil Dark: 22:02 - 04:15. Nautical Dark: 23:07 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
89
78
67
72
77
85
74
64
53
60
66

Low Clouds (% Sky Obscured)

54
64
71
81
86
93
100
95
90
85
83
82
80
75
70
65
70
76
81
73
64
53
56
59

Medium Clouds (% Sky Obscured)

62
97
98
97
98
99
100
98
96
95
93
91
52
74
68
1
1
0
0
5
11
17
25
32

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
68
37
9
9
7
6
5
2
0
0
0

ISS Passover

Visibility (miles)

9
9
8
7
1
2
0
4
4
4
6
3
8
8
5
9
9
9
9
9
9
9
9
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

49
54
54
71
95
95
95
95
95
95
94
80
57
60
58
40
53
44
32
27
23
9
18
27

Precipitation Amount (mm)

0
0
0
0
1.2
0.8
1.1
1.1
0.9
0.7
0.7
0.4
0
0.2
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
92
96
96
98
98
96
95
96
98
98
95
95
95
95
95
93
93
95
93
95
89

Pressure (mb)

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

Ozone (du)

327
332
335
334
335
341
343
343
347
351
356
360
367
369
373
376
381
387
393
398
397
395
393
396

Tuesday 2

Waning Gibbous 93%

23:50

06:54

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:00, Set: 21:18, Transit: 13:09. Moon - Rise: 23:50, Set: 06:54. Civil Dark: 22:03 - 04:15. Nautical Dark: 23:09 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

71
77
86
94
85
76
70
66
57
45
54
64
57
41
27
21
31
48
61
79
80
78
86
93

Low Clouds (% Sky Obscured)

59
66
73
80
74
67
58
55
51
45
52
59
57
41
27
21
31
43
40
47
55
62
67
72

Medium Clouds (% Sky Obscured)

38
39
42
43
36
27
21
16
6
0
6
13
23
21
20
21
25
32
34
38
43
45
46
44

High Clouds (% Sky Obscured)

0
3
6
9
7
3
0
0
0
0
0
0
0
0
0
0
31
48
61
57
28
0
28
57

ISS Passover

Visibility (miles)

7
5
5
4
4
5
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
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 (%)

33
44
53
62
64
62
53
44
36
23
19
17
9
17
19
14
19
17
7
15
23
28
33
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
79
77
75
74
72
71
68
71
74
77
79
82
84
87
90
93
93
95
96
96
95
95
95

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1005

Ozone (du)

398
400
391
382
374
371
369
367
365
363
361
360
358
356
354
352
350
350
349
348
348
348
348
347

Wednesday 3

Waning Gibbous 88%

00:22

08:04

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

Sun - Rise: 04:59, Set: 21:19, Transit: 13:09. Moon - Rise: 00:22, Set: 08:04. Civil Dark: 22:04 - 04:14. Nautical Dark: 23:10 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
82
64
45
42
39
35
39
43
47
63
78
92
93
92
92
94
97
100

Low Clouds (% Sky Obscured)

74
66
62
58
50
43
39
38
39
35
39
43
47
55
61
66
54
40
31
43
53
66

Medium Clouds (% Sky Obscured)

44
54
65
75
51
27
4
2
1
0
0
0
0
14
30
49
55
56
58
68
83
100

High Clouds (% Sky Obscured)

85
90
95
95
67
33
0
0
0
0
0
1
1
1
1
3
7
11
14
43
72
100

ISS Passover

Visibility (miles)

5
3
5
7
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

Precipitation Type

None
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 (%)

51
66
65
56
50
44
39
34
30
23
20
16
6
9
13
11
20
22
17
39
51
61

Precipitation Amount (mm)

0
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)

15
17
16
15
17
18
19
20
19
18
17
15
14
13
14
14
15
14
13
13
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
92
89
87
77
67
59
62
66
69
71
74
76
76
75
73
76
76
76
79
80

Pressure (mb)

1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1003
1003
1003
1002
1002
1001
1000
1000

Ozone (du)

345
344
347
350
353
358
362
367
373
379
384
387
389
391
391
390
389
388
387
385
386
387

Forecast for Othery, Somerset, United Kingdom (51.08,-2.88)

Generated: 28/05/26 09:47:18. Forecast: 28/05/26 to 03/06/26. Timezone: UTC+1.00