Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 30

Waxing Gibbous 100%

21:22

04:03

17 Bad
18 OK
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
16 Bad

Sun - Rise: 04:47, Set: 21:25, Transit: 13:07. Moon - Rise: 21:22, Set: 04:03. Civil Dark: 22:14 - 03:58. Nautical Dark: 23:32 - 02:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

54
46
73
100
100
83
74
85
100
99
93
96
93
96
89
86
87
79
82
80
85
85
80
67

Low Clouds (% Sky Obscured)

22
17
0
0
0
14
54
79
100
97
81
88
83
89
60
69
66
57
58
45
44
32
27
29

Medium Clouds (% Sky Obscured)

54
46
59
74
64
83
46
43
27
33
30
14
16
7
25
12
10
0
3
0
5
12
35
45

High Clouds (% Sky Obscured)

45
46
73
100
100
9
0
0
0
0
0
29
40
40
3
19
15
15
19
30
44
58
53
52

ISS Passover

Visibility (miles)

9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
8
4
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
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
2
10
23
23
33
22
18
13
15
9
9
20
21
28
43
32
25
24
17
6
6
4
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
8
7
5
5
3
1
1
2
3
4
4
5
6
6
6
8
10
11
12
13
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
47
52
62
67
69
66
70
66
64
63
65
71
78
83
83
83
74
65
62
58
55
53
52

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

345
348
348
350
351
363
368
369
368
368
372
363
360
360
359
359
360
361
361
361
360
362
364
369

Sunday 31

Full Moon 99%

22:29

04:40

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

Sun - Rise: 04:46, Set: 21:26, Transit: 13:07. Moon - Rise: 22:29, Set: 04:40. Civil Dark: 22:15 - 03:57. Nautical Dark: 23:35 - 02:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

64
63
46
44
27
38
55
73
82
71
91
92
100
99
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

27
12
11
0
0
25
51
43
34
41
44
72
70
95
80
73
52
41
54
61
83
100
100
100

Medium Clouds (% Sky Obscured)

32
38
13
20
17
16
14
2
20
23
30
60
25
63
96
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

9
1
0
0
0
0
0
37
51
25
73
37
100
75
92
97
88
100
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
3
2
2

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

3
2
1
2
1
0
0
0
0
0
0
0
0
0
2
9
23
13
17
63
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
1.3
1
0.8

Wind Speed/Direction (mph)

11
11
10
8
5
3
2
3
4
5
5
6
5
6
7
8
10
8
10
9
10
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
9
9
10
10
10
10
9
8
8
8
9
9
10
9
10
11
12
12
12
15
15
15

Relative Humidity (%)

52
53
56
62
69
76
79
80
76
76
77
79
83
83
80
75
74
78
80
79
75
93
96
98

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1012
1012
1011
1010
1009
1008

Ozone (du)

373
371
362
356
350
346
346
343
342
342
339
337
336
337
337
337
337
339
340
340
339
339
342
343

Monday 1

Waning Gibbous 97%

23:24

05:31

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
16 Bad

Sun - Rise: 04:45, Set: 21:27, Transit: 13:07. Moon - Rise: 23:24, Set: 05:31. Civil Dark: 22:17 - 03:56. Nautical Dark: 23:37 - 02:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
93
100
99
100
100
100
100
100
98
91
88
100
100
100
100
97
95
93
86

Low Clouds (% Sky Obscured)

93
85
73
60
63
39
35
74
77
100
100
81
89
95
75
75
83
77
64
62
62
61
57
59

Medium Clouds (% Sky Obscured)

95
98
100
90
45
60
60
55
61
66
74
77
71
82
81
71
49
55
52
63
64
57
68
20

High Clouds (% Sky Obscured)

85
100
100
100
99
85
100
97
100
100
100
100
100
45
45
45
100
100
100
96
74
63
64
32

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
7
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

68
57
59
73
95
95
45
62
83
79
72
63
75
69
71
60
87
89
80
67
57
44
47
39

Precipitation Amount (mm)

0.3
0.2
0.2
0.3
0.8
0.8
0
0.2
0.6
0.5
0.4
0.2
0.3
0
0.2
0
0.6
0.6
0.4
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
14
15
15
15
15
15
14
14
14
14
13
13
14
14
15
15
14
14
14
14
15
15

Dew Point (°C)

14
15
15
15
15
15
15
14
14
14
14
13
13
13
13
14
14
14
14
15
15
15
15
14

Relative Humidity (%)

96
96
96
96
98
98
98
96
98
98
98
98
98
100
98
95
96
92
90
95
93
93
95
85

Pressure (mb)

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

Ozone (du)

344
346
348
348
353
354
355
359
359
362
365
367
370
371
374
375
378
379
380
380
382
384
385
386

Tuesday 2

Waning Gibbous 93%

00:05

06:35

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

Sun - Rise: 04:45, Set: 21:28, Transit: 13:07. Moon - Rise: 00:05, Set: 06:35. Civil Dark: 22:18 - 03:55. Nautical Dark: 23:40 - 02:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
88
62
35
39
43
50
46
54
92
97
97
98
98
99
99
100
100
100
100
98
100
55
28

Low Clouds (% Sky Obscured)

61
63
62
35
39
43
50
46
54
64
64
57
52
47
57
54
75
84
90
95
91
90
55
28

Medium Clouds (% Sky Obscured)

9
0
14
31
39
35
28
20
23
25
26
19
14
46
69
85
100
100
100
91
49
38
28
17

High Clouds (% Sky Obscured)

15
0
0
0
0
0
0
0
1
19
25
33
45
60
74
86
100
98
92
76
50
25
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
2
2
9
8
8
8
8
5

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

Precipitation Probability (%)

21
20
20
18
10
26
22
12
11
9
13
11
6
6
4
57
95
70
65
93
95
95
94
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.8
0.3
0.2
0.6
0.9
1
0.6
0.3

Wind Speed/Direction (mph)

11
10
10
8
7
5
4
3
3
5
5
5
5
5
6
9
10
10
9
11
11
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
75
78
79
84
89
92
92
95
95
96
95
95
92
84
80
92
96
96
95
98
92
90
79

Pressure (mb)

1004
1004
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1004
1004
1003
1002
1001
1000
999
998

Ozone (du)

388
389
390
383
380
379
373
370
364
362
360
358
358
357
358
360
360
367
377
386
388
389
391
393

Wednesday 3

Waning Gibbous 88%

00:34

07:48

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
16 Bad

Sun - Rise: 04:44, Set: 21:29, Transit: 13:07. Moon - Rise: 00:34, Set: 07:48. Civil Dark: 22:20 - 03:54. Nautical Dark: 23:42 - 02:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

27
29
34
76
76
94
96
97
96
95
94
91
92
91
97
95
94
89
86
87
88
88
82
70

Low Clouds (% Sky Obscured)

27
29
32
32
59
72
70
71
69
67
65
67
73
76
80
84
89
78
66
55
54
54
53
57

Medium Clouds (% Sky Obscured)

17
14
14
14
15
24
29
38
40
42
36
31
28
29
41
43
46
48
47
51
40
29
15
10

High Clouds (% Sky Obscured)

0
0
2
22
7
2
0
1
24
23
1
1
0
0
0
0
0
0
0
1
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

88
95
78
67
47
31
34
25
25
33
36
41
40
45
62
76
81
74
79
78
68
70
74
63

Precipitation Amount (mm)

0.5
0.7
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.5
0.4
0.5
0.5
0.3
0.4
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
81
82
83
84
79
78
83
84
86
90
93
95
95
92
90
89
78
68
59
59
59
59

Pressure (mb)

997
997
997
997
997
997
997
997
997
997
996
996
997
997
997
999
1000
1000
1001
1001
1002
1002
1003
1003

Ozone (du)

392
393
394
394
394
394
394
397
394
395
396
396
397
398
398
399
399
400
401
402
403
404
405
406

Thursday 4

Waning Gibbous 80%

00:55

09:05

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
16 Bad

Sun - Rise: 04:43, Set: 21:30, Transit: 13:07. Moon - Rise: 00:55, Set: 09:05. Civil Dark: 22:21 - 03:53. Nautical Dark: 23:45 - 02:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

57
49
39
40
40
55
64
79
86
93
100
96
95
95
97
99
100
99
98
97
94
90
87
80

Low Clouds (% Sky Obscured)

57
49
39
40
40
45
41
37
41
44
48
50
43
47
52
65
81
86
91
96
82
68
54
55

Medium Clouds (% Sky Obscured)

6
6
5
5
4
5
10
20
37
56
68
70
69
68
80
93
100
98
96
92
88
86
82
73

High Clouds (% Sky Obscured)

0
0
12
20
30
43
50
61
74
88
100
80
60
40
52
66
81
55
32
11
15
23
30
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
6
7
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

Very Light Rain
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
Very Light Rain
None
None

Precipitation Probability (%)

55
45
39
30
18
23
34
33
33
33
26
18
10
5
34
50
63
83
94
95
92
79
57
60

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
14
13
11
9
8
6
6
5
5
5
5
5
5
5
7
8
10
12
13
15
13
13
12

Chance of Frost

Temperature (°C)

15
15
15
13
12
12
11
10
9
9
9
9
9
10
10
10
10
10
10
11
11
12
13
15

Feels Like (°C)

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

Dew Point (°C)

7
8
8
7
7
7
7
7
7
7
7
7
6
6
5
7
8
9
9
10
10
11
12
14

Relative Humidity (%)

60
62
62
65
69
71
75
78
82
84
85
87
82
78
73
80
87
93
95
93
95
93
93
95

Pressure (mb)

1004
1004
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1004
1004
1003
1002
1002
1001
1001
1001

Ozone (du)

402
398
393
389
384
380
378
376
374
372
370
368
366
365
363
364
365
367
372
376
381
388
395
403

Friday 5

Waning Gibbous 72%

01:10

10:23

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

Sun - Rise: 04:43, Set: 21:31, Transit: 13:08. Moon - Rise: 01:10, Set: 10:23. Civil Dark: 22:22 - 03:52. Nautical Dark: 23:47 - 02:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

74
69
64
60
56
53
54
68
83
91
100
97
94
92
93
93
93
84
74
80

Low Clouds (% Sky Obscured)

54
52
55
57
56
44
37
24
43
56
66
64
68
70
73
78
81
67
53
38

Medium Clouds (% Sky Obscured)

65
58
42
28
17
14
10
4
6
7
6
14
22
35
45
50
55
50
50
48

High Clouds (% Sky Obscured)

25
32
40
40
28
35
34
33
41
51
70
80
80
80
85
85
90
84
74
80

ISS Passover

Visibility (miles)

7
6
5
6
7
8
8
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

Precipitation Type

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

Precipitation Probability (%)

66
73
79
95
95
93
69
32
24
20
18
17
16
13
17
21
24
21
17
7

Precipitation Amount (mm)

0.2
0.3
0.3
0.6
0.7
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
13
13
12
12
11
10
9
9
8
7
7
8
7
7
7
7
6
4

Relative Humidity (%)

93
93
93
95
95
96
95
95
93
90
88
85
84
83
81
76
70
65
56
49

Pressure (mb)

1001
1001
1001
1002
1003
1004
1005
1007
1009
1010
1012
1013
1014
1015
1016
1017
1018
1019
1019
1020

Ozone (du)

404
405
407
407
407
407
404
402
400
399
398
397
398
399
400
393
386
379
375
372

Forecast for Timperley, Trafford, United Kingdom (53.40,-2.32)

Generated: 30/05/26 17:12:39. Forecast: 30/05/26 to 05/06/26. Timezone: UTC+1.00