Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 31

Full Moon 99%

22:13

05:01

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 Bad
20 OK
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

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)

73
78
79
90
79
80
92
75
40
48
26
19
40
49
82
71
100
97
91
92
94
99
99
100

Low Clouds (% Sky Obscured)

57
69
69
71
53
68
76
58
34
46
24
18
14
0
26
43
28
16
22
20
51
44
94
58

Medium Clouds (% Sky Obscured)

73
76
64
48
42
29
44
17
4
0
0
0
0
0
18
32
40
76
52
40
92
92
97
100

High Clouds (% Sky Obscured)

11
0
0
0
0
0
0
0
0
0
8
19
40
49
82
71
100
91
91
71
72
95
94
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 (%)

23
12
0
0
11
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
18

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)

11
12
12
13
13
13
13
13
13
11
9
6
6
5
5
5
5
5
4
4
5
6
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
62
60
64
63
62
63
63
63
72
78
89
92
93
95
95
95
95
95
95
93
89
83
73

Pressure (mb)

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

Ozone (du)

349
358
359
359
351
345
343
340
339
337
336
335
334
332
333
334
333
332
332
330
328
330
330
331

Monday 1

Waning Gibbous 97%

23:08

05:52

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
09 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
98
100
100
100
100
100
96
98
100
100
100
100
82
81
91
92
58
57
82
62
66
97

Low Clouds (% Sky Obscured)

64
83
85
100
88
100
100
80
86
94
86
84
88
66
56
56
77
81
58
46
62
55
58
62

Medium Clouds (% Sky Obscured)

100
96
88
100
74
90
75
93
70
95
95
100
84
62
74
70
73
67
22
35
19
2
6
6

High Clouds (% Sky Obscured)

100
100
60
100
100
97
100
100
60
10
100
100
100
100
20
15
14
2
1
15
10
0
0
91

ISS Passover

Visibility (miles)

9
9
9
9
8
8
0
0
0
6
7
8
0
0
0
0
2
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
Very Light Rain
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

39
38
32
44
47
60
57
57
49
63
94
95
95
95
95
95
71
40
26
18
31
34
32
47

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0.4
0.8
2.3
0.4
1.9
0.8
0.5
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

13
14
16
17
16
16
15
14
13
13
13
13
12
9
8
6
7
6
6
6
6
7
10
12

Chance of Frost

Temperature (°C)

17
17
17
17
18
18
18
17
17
17
17
16
16
16
15
15
14
14
14
13
13
14
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
79
79
83
88
92
96
96
98
96
96
96
96
98
96
100
98
96
95
95
96
95
93
86

Pressure (mb)

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

Ozone (du)

331
335
338
340
339
340
344
347
348
350
353
356
361
367
371
375
382
385
387
387
388
395
391
396

Tuesday 2

Waning Gibbous 93%

23:50

06:54

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

57
81
78
55
73
59
36
50
29
40
23
20
28
35
45
63
55
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
35
39
55
56
59
33
48
29
20
23
20
27
33
44
56
50
53
50
37
38
44
58
68

Medium Clouds (% Sky Obscured)

8
29
32
0
21
0
6
10
4
23
0
0
0
0
0
2
0
0
36
65
50
58
52
100

High Clouds (% Sky Obscured)

1
35
0
0
0
0
0
0
0
0
0
0
2
4
2
30
45
100
98
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 (%)

34
19
25
26
31
19
8
5
3
1
0
0
0
0
0
0
0
0
1
1
1
2
5
11

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
74
60
57
56
56
60
63
64
72
79
86
93
96
96
96
92
89
90
95
93
86
80
78

Pressure (mb)

1005
1005
1006
1006
1006
1006
1007
1007
1007
1008
1009
1009
1010
1010
1011
1011
1010
1011
1010
1010
1010
1010
1009
1009

Ozone (du)

398
400
403
403
404
403
396
385
382
384
377
371
367
361
356
354
350
348
347
347
346
345
343
341

Wednesday 3

Waning Gibbous 88%

00:22

08:04

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
09 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
100
100
100
59
50
61
100
61
61
81
82
83
84
85
85
84
83
87
91
95

Low Clouds (% Sky Obscured)

72
88
97
87
78
48
43
47
39
45
65
49
53
64
68
66
55
54
56
44
40
42
43
46

Medium Clouds (% Sky Obscured)

57
65
70
75
99
74
71
59
50
61
54
54
41
31
18
23
29
37
75
75
78
82
86
91

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
59
50
60
30
0
0
0
0
0
30
35
30
30
30
30
30
30

ISS Passover

Visibility (miles)

9
8
8
0
8
9
9
9
6
7
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

Very Light Rain
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 (%)

58
35
25
32
39
28
25
27
24
22
22
9
22
27
20
22
17
7
9
11
7
21
23
22

Precipitation Amount (mm)

0.3
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)

17
18
18
19
20
20
22
21
20
19
17
15
13
13
14
14
14
14
14
14
14
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
87
95
95
89
88
69
66
73
77
81
86
87
90
87
83
81
86
84
79
83
80
77
74

Pressure (mb)

1008
1007
1007
1006
1005
1004
1003
1003
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002

Ozone (du)

340
339
340
342
344
347
357
376
384
386
388
391
389
387
387
382
377
374
373
368
366
364
365
366

Thursday 4

Waning Gibbous 80%

00:45

09:18

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 OK
01 OK
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 OK
09 OK

Sun - Rise: 04:58, Set: 21:20, Transit: 13:09. Moon - Rise: 00:45, Set: 09:18. Civil Dark: 22:05 - 04:13. Nautical Dark: 23:12 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
88
84
78
74
70
65
60
57
70
83
96
74
51
29
35
42
45
41
34
29
32
33
34

Low Clouds (% Sky Obscured)

48
57
61
57
53
51
47
43
40
40
40
39
36
33
29
35
41
45
41
34
29
32
33
34

Medium Clouds (% Sky Obscured)

87
79
74
65
31
50
51
52
56
49
42
38
45
51
29
35
34
25
17
10
1
3
4
6

High Clouds (% Sky Obscured)

30
30
30
25
25
30
25
19
21
37
58
86
62
30
2
1
1
0
0
0
0
2
3
4

ISS Passover

Visibility (miles)

9
5
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 (%)

32
37
39
34
36
29
26
24
13
13
13
3
4
7
4
10
14
5
7
7
3
12
14
8

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)

16
17
19
19
18
18
19
17
17
16
14
12
10
9
8
8
8
8
7
7
8
8
9
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
68
54
52
53
49
49
54
56
60
63
66
73
78
84
84
87
90
91
85
82
78
72
66

Pressure (mb)

1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1005
1005
1006
1006
1006
1007
1007
1007
1007
1008
1008
1009
1009
1010

Ozone (du)

364
362
361
361
364
373
376
374
374
376
379
381
383
391
395
400
404
409
413
415
417
420
416
412

Friday 5

Waning Gibbous 72%

01:03

No Set

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 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 04:58, Set: 21:21, Transit: 13:10. Moon - Rise: 01:03, Set: No Set. Civil Dark: 22:06 - 04:12. Nautical Dark: 23:14 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

54
75
96
95
94
93
89
81
72
62
50
53
55
52
40
42
46
53
66
79
90
96
99
100

Low Clouds (% Sky Obscured)

38
42
45
50
54
58
54
51
51
36
21
6
7
8
9
14
18
23
25
27
27
31
35
44

Medium Clouds (% Sky Obscured)

10
18
24
28
27
31
41
42
50
41
31
21
16
11
7
9
12
13
25
36
33
29
21
21

High Clouds (% Sky Obscured)

1
1
0
0
1
0
2
0
0
0
0
0
5
6
6
10
15
21
44
67
89
93
96
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 (%)

21
23
25
30
36
38
35
29
19
17
19
13
10
8
1
2
2
0
3
4
4
11
12
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
62
64
66
65
64
63
64
65
66
70
76
80
83
85
87
88
88
90
86
81
79
73
67

Pressure (mb)

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

Ozone (du)

409
400
391
382
379
376
373
371
370
368
368
367
367
366
365
364
363
363
362
362
362
362
361
361

Saturday 6

Waning Gibbous 62%

01:18

10:33

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: 04:57, Set: 21:22, Transit: 13:10. Moon - Rise: 01:18, Set: 10:33. Civil Dark: 22:07 - 04:12. Nautical Dark: 23:15 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
98
96
94
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
56
60
55
51
47
41
35
30
26
22
17
32
46
57
63
71
83
86
89
92

Medium Clouds (% Sky Obscured)

21
20
20
19
18
22
15
9
3
12
28
41
46
51
56
71
81
91
77
61
39

High Clouds (% Sky Obscured)

94
89
83
69
56
44
62
81
100
100
100
100
88
75
75
89
93
94
96
97
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

Fog (%)

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

20
22
22
25
23
20
21
20
19
15
14
5
8
12
15
58
79
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.8
1.1
1.4
1.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
16
17
17
17
18
17
16
16
15
14
14
14
14
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
62
61
61
61
60
64
68
73
76
82
86
84
83
82
83
84
84
84
83

Pressure (mb)

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

Ozone (du)

361
361
361
361
361
361
362
362
362
362
364
365
367
367
368
369
368
368
367
368
369

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

Generated: 31/05/26 10:28:19. Forecast: 31/05/26 to 06/06/26. Timezone: UTC+1.00