Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 30

Waxing Gibbous 100%

21:19

04:02

06 Good
07 OK
08 OK
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: 04:46, Set: 21:22, Transit: 13:05. Moon - Rise: 21:19, Set: 04:02. Civil Dark: 22:11 - 03:57. Nautical Dark: 23:28 - 02:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

18
21
24
82
100
100
100
79
100
100
100
100
97
100
74
66
68
69
75
66
96
91
84
80

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
6
44
46
12
0
0
0
35
29
46
66
87
77
70
69

Medium Clouds (% Sky Obscured)

0
0
2
2
2
2
0
30
39
2
100
100
44
39
44
39
68
69
37
23
28
26
7
0

High Clouds (% Sky Obscured)

18
21
24
82
100
100
100
79
100
100
100
95
88
100
30
25
24
0
0
0
0
0
0
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
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
2
21
14
1
24
18
4
4
17
3
2
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)

3
3
2
4
6
7
8
8
8
9
9
8
10
9
5
3
3
2
2
2
3
5
4
4

Chance of Frost

Temperature (°C)

10
12
15
16
17
18
18
19
20
20
20
20
19
17
16
15
13
13
12
12
12
12
12
12

Feels Like (°C)

8
11
14
15
15
15
16
17
17
18
17
18
17
16
15
13
12
12
12
11
11
11
11
11

Dew Point (°C)

7
9
10
9
9
9
10
10
10
10
11
11
11
11
11
10
9
11
10
9
9
10
10
10

Relative Humidity (%)

84
80
73
63
59
58
56
54
53
52
55
56
62
66
72
71
75
86
86
83
86
86
87
89

Pressure (mb)

1022
1022
1021
1021
1021
1021
1020
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015

Ozone (du)

330
331
332
333
335
337
337
337
336
339
343
347
347
345
347
349
355
360
362
363
365
368
361
358

Sunday 31

Full Moon 99%

22:26

04:40

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 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: 04:45, Set: 21:23, Transit: 13:05. Moon - Rise: 22:26, Set: 04:40. Civil Dark: 22:13 - 03:56. Nautical Dark: 23:31 - 02:37. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
87
86
100
100
96
90
90
100
96
56
42
33
37
52
51
57
45
57
63
100
100
95
97

Low Clouds (% Sky Obscured)

86
82
67
74
80
75
63
60
64
61
45
40
27
31
52
51
57
45
45
33
58
80
86
55

Medium Clouds (% Sky Obscured)

0
2
27
38
30
25
42
4
41
48
1
1
9
8
0
0
0
0
23
37
45
56
73
80

High Clouds (% Sky Obscured)

65
80
71
100
100
82
68
81
99
48
2
2
0
0
0
0
0
0
0
2
50
55
68
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
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
70

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
12
22
23
20
27
29
35
27
17
7
14
5
2
0
0
3
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
7
10
11
10
10
12
13
13
14
15
15
15
13
10
6
4
3
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
11
11
12
11
11
12
13
11
10
10
10
10
11
10
10
10
10
10
9
10
10
10

Relative Humidity (%)

90
93
87
86
86
79
74
77
78
68
65
64
66
69
75
80
84
89
92
88
90
93
95
92

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

356
353
353
353
354
358
357
356
356
360
363
360
355
348
344
342
340
339
340
341
336
335
335
333

Monday 1

Waning Gibbous 97%

23:21

05:31

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: 04:45, Set: 21:25, Transit: 13:05. Moon - Rise: 23:21, Set: 05:31. Civil Dark: 22:14 - 03:55. Nautical Dark: 23:33 - 02:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

79
66
96
100
98
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

45
52
76
85
74
88
87
78
68
81
87
89
99
98
86
77
78
70
73
76
80
85
78
76

Medium Clouds (% Sky Obscured)

73
13
87
87
94
100
100
100
100
100
100
100
99
96
100
100
100
100
98
90
81
70
69
70

High Clouds (% Sky Obscured)

50
58
60
97
59
95
90
100
83
100
100
100
100
41
100
100
100
100
39
59
80
100
94
88

ISS Passover

Visibility (miles)

9
9
9
9
7
7
4
1
0
1
1
0
0
0
0
0
0
0
0
1
0
2
1
1

Fog (%)

67
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

1
2
26
40
73
78
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
85
50
53

Precipitation Amount (mm)

0
0
0
0
0.5
0.2
1.2
0.7
0.7
1.5
1.4
1
2.2
2
1.4
0.7
1.8
1.3
0.9
1
1.3
1.1
0.3
0.4

Wind Speed/Direction (mph)

4
6
8
8
9
9
11
10
11
12
12
11
11
10
9
9
8
8
9
8
8
7
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
84
89
90
98
93
98
98
95
98
96
98
98
98
98
98
98
98
96
96
98
98
98

Pressure (mb)

1015
1015
1014
1013
1013
1013
1012
1012
1011
1010
1009
1009
1008
1007
1006
1006
1005
1004
1004
1003
1003
1002
1002
1002

Ozone (du)

333
334
333
335
334
336
337
339
342
342
340
343
342
343
345
346
350
352
356
359
362
367
370
371

Tuesday 2

Waning Gibbous 93%

00:02

No Set

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: 04:44, Set: 21:26, Transit: 13:05. Moon - Rise: 00:02, Set: No Set. Civil Dark: 22:15 - 03:54. Nautical Dark: 23:36 - 02:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
94
100
89
100
100
100
100
100
87
90
88
81
62
95
100
100
99
98
97
96
95
95
96

Low Clouds (% Sky Obscured)

68
69
75
70
71
88
91
92
91
77
83
83
78
60
83
83
87
92
94
94
93
92
90
89

Medium Clouds (% Sky Obscured)

49
56
73
48
70
65
66
79
56
67
72
67
70
62
85
85
75
65
56
32
13
0
0
0

High Clouds (% Sky Obscured)

66
61
82
89
97
100
77
99
100
64
55
60
62
62
70
75
57
38
20
13
7
0
0
4

ISS Passover

Visibility (miles)

0
1
9
9
5
4
3
4
3
9
9
9
9
9
9
9
0
0
0
0
1
1
0
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
19
27
38
55
62
69
76
82
95
82
65
51
35
26
11
10
10
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.3
0.3
0.4
0.4
0.4
1.1
0.4
0.2
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
5
6
8
8
9
10
11
11
12
12
13
13
12
11
9
9
10
10
9
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
95
92
87
87
87
92
95
95
82
79
82
86
92
95
96
98
98
96
96
98
98
98

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1004
1004
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007

Ozone (du)

371
370
370
371
371
371
373
376
380
382
380
377
378
379
378
377
376
373
367
365
359
357
355
353

Wednesday 3

Waning Gibbous 88%

00:32

06:35

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: 04:43, Set: 21:27, Transit: 13:05. Moon - Rise: 00:32, Set: 06:35. Civil Dark: 22:17 - 03:53. Nautical Dark: 23:38 - 02:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
91
91
90
84
89
89
89
97
97
82
86
33
66
83
91
98
97
99
96
94
91
89
88

Low Clouds (% Sky Obscured)

89
87
85
60
67
78
73
68
72
72
48
30
0
66
77
84
86
86
89
83
78
72
75
78

Medium Clouds (% Sky Obscured)

0
0
0
0
34
45
2
20
44
64
59
45
33
36
47
61
54
47
45
48
41
26
11
3

High Clouds (% Sky Obscured)

39
45
50
45
7
13
19
38
56
80
81
80
33
30
42
55
45
40
55
40
22
0
4
10

ISS Passover

Visibility (miles)

0
9
9
9
9
9
9
9
9
9
9
4
9
5
6
8
9
8
7
5
7
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
3
5
16
21
6
2
0
7
3
39
56
44
48
44
44
36
35
39
39
40
41
27
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
8
10
12
12
10
11
13
13
15
15
14
14
16
15
14
14
14
14
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
11
11
11
11
12
12
12
13
13
12
12
13
13
12
13
12
11
9
7
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

95
88
86
86
80
78
82
82
75
85
85
86
89
90
93
93
96
95
96
95
96
96
96
96

Pressure (mb)

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

Ozone (du)

352
351
352
357
364
366
366
368
368
370
373
383
387
395
396
397
398
397
395
394
392
391
390
387

Thursday 4

Waning Gibbous 81%

00:52

07:47

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: 04:43, Set: 21:28, Transit: 13:06. Moon - Rise: 00:52, Set: 07:47. Civil Dark: 22:18 - 03:52. Nautical Dark: 23:40 - 02:29. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
90
91
93
91
89
87
88
89
90
90
86
75
78
84
91
94
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
77
74
70
74
78
80
82
85
90
80
68
57
60
63
67
71
74
74
69
65
61
60
57

Medium Clouds (% Sky Obscured)

2
3
3
3
8
13
12
19
28
32
35
37
39
48
59
69
76
83
86
77
66
53
57
62

High Clouds (% Sky Obscured)

16
12
6
0
1
2
3
14
22
27
31
45
58
64
71
73
71
72
73
69
56
45
65
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
2
2
2
3

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

Precipitation Probability (%)

19
18
28
38
30
34
52
51
53
58
51
50
55
43
34
35
33
33
38
50
57
59
48
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
10
10
11
12
12
13
13
13
13
13
13
13
12
11
10
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
85
78
72
70
66
64
66
69
71
72
75
76
81
86
90
91
93
95
95
95
95
95

Pressure (mb)

1002
1002
1002
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1002
1002

Ozone (du)

385
382
378
374
371
368
366
364
362
361
359
358
357
356
354
353
351
350
350
349
350
350
350
350

Friday 5

Waning Gibbous 72%

01:07

09:04

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 OK

Sun - Rise: 04:42, Set: 21:29, Transit: 13:06. Moon - Rise: 01:07, Set: 09:04. Civil Dark: 22:19 - 03:51. Nautical Dark: 23:43 - 02:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
91
81
44
33
21
19
21
42
48
47
45
39
33
32
40
36
26
23

Low Clouds (% Sky Obscured)

58
67
74
44
33
21
19
21
42
40
36
29
26
26
25
25
23
22
23

Medium Clouds (% Sky Obscured)

67
61
56
44
33
21
19
21
42
45
34
25
20
23
31
36
25
14
2

High Clouds (% Sky Obscured)

70
62
59
44
33
21
19
21
42
48
47
45
39
33
32
7
4
2
0

ISS Passover

Visibility (miles)

5
7
8
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

Precipitation Type

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

Precipitation Probability (%)

39
39
42
49
52
64
81
71
59
46
47
51
61
48
38
45
34
23
5

Precipitation Amount (mm)

0
0
0
0.2
0
0.3
0.6
0.4
0.3
0
0
0.2
0.5
0
0
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
88
86
81
73
65
59
58
58
57
60
65
69
73
78
84
85
87

Pressure (mb)

1002
1002
1002
1002
1002
1003
1003
1004
1004
1005
1006
1006
1007
1008
1009
1010
1011
1012
1013

Ozone (du)

351
351
353
354
356
358
360
362
363
365
366
367
368
370
375
381
386
392
398

Forecast for Buxton, Derbyshire, United Kingdom (53.26,-1.91)

Generated: 30/05/26 06:01:40. Forecast: 30/05/26 to 05/06/26. Timezone: UTC+1.00