Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 5

Waning Gibbous 72%

01:10

10:44

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
10 Bad

Sun - Rise: 05:10, Set: 21:26, Transit: 13:18. Moon - Rise: 01:10, Set: 10:44. Civil Dark: 22:10 - 04:25. Nautical Dark: 23:15 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

53
56
49
98
100
100
100
100
100
100
100
99
99
100
100
100
82
80
91
90
100
91
95
97

Low Clouds (% Sky Obscured)

49
31
33
49
29
41
45
57
64
57
85
79
98
100
100
81
54
58
70
72
100
82
87
94

Medium Clouds (% Sky Obscured)

39
31
25
42
69
100
100
100
100
99
98
98
99
95
44
48
78
63
36
32
50
39
43
53

High Clouds (% Sky Obscured)

53
56
49
95
100
100
100
100
100
51
96
5
65
1
28
69
53
0
0
0
0
0
3
0

ISS Passover

Visibility (miles)

9
8
8
9
9
9
8
6
9
9
9
5
3
3
5
7
9
9
9
6
9
8
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
None
None
Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

31
13
1
22
28
47
77
69
58
64
87
95
95
95
95
65
43
40
57
66
83
62
48
38

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.3
0
0
0.5
0.6
1.4
0.5
0.7
0
0
0
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

11
12
14
16
16
16
16
15
15
17
20
22
24
26
28
28
21
21
21
22
22
23
19
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
71
60
58
59
64
84
90
89
87
89
93
93
95
95
95
95
90
93
93
95
96
95
93

Pressure (mb)

1012
1012
1012
1011
1011
1010
1009
1009
1008
1007
1006
1005
1004
1002
1000
999
997
997
996
996
996
994
995
996

Ozone (du)

366
367
369
372
373
373
370
370
373
379
378
381
381
387
391
391
394
403
409
407
409
411
403
403

Saturday 6

Waning Gibbous 62%

01:25

No Set

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

Sun - Rise: 05:09, Set: 21:27, Transit: 13:18. Moon - Rise: 01:25, Set: No Set. Civil Dark: 22:12 - 04:25. Nautical Dark: 23:16 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
97
95
97
100
100
59
49
37
42
67
94
95
99
89
68
79
87
99
100
100
99
100
100

Low Clouds (% Sky Obscured)

93
90
88
95
100
78
43
43
37
42
47
91
85
97
88
66
69
54
73
72
63
54
47
33

Medium Clouds (% Sky Obscured)

50
60
35
49
45
44
8
4
2
2
28
89
80
41
17
5
18
49
68
59
63
53
67
99

High Clouds (% Sky Obscured)

0
0
0
0
3
64
5
1
27
14
40
40
37
50
65
68
79
80
94
100
100
98
100
100

ISS Passover

Visibility (miles)

7
7
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 (%)

42
47
32
16
19
21
12
1
0
0
0
0
0
1
1
21
6
2
17
2
0
0
3
3

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)

25
25
25
27
26
25
25
23
21
19
16
13
11
10
11
11
10
10
9
9
10
12
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
93
87
84
83
79
78
77
76
79
81
86
92
95
95
96
96
96
93
87
80
77

Pressure (mb)

998
1000
1002
1004
1006
1008
1010
1011
1013
1014
1015
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019

Ozone (du)

398
400
392
390
386
380
378
375
371
368
366
366
366
366
367
366
364
363
360
359
359
359
360
361

Sunday 7

Waning Gibbous 52%

01:39

11:58

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
10 Bad

Sun - Rise: 05:09, Set: 21:28, Transit: 13:19. Moon - Rise: 01:39, Set: 11:58. Civil Dark: 22:12 - 04:24. Nautical Dark: 23:18 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
89
97
97
71
88
95
100
100
100
100
100
100
100
100
100
99
99
98
99
100
100
100

Low Clouds (% Sky Obscured)

69
77
37
54
58
64
52
71
91
87
77
87
85
73
73
73
72
66
60
55
70
85
100
90

Medium Clouds (% Sky Obscured)

98
97
64
92
89
48
75
48
40
91
99
100
100
100
99
100
100
98
96
92
95
97
100
56

High Clouds (% Sky Obscured)

94
100
55
23
9
39
34
86
100
100
100
100
100
100
100
100
100
90
84
76
64
56
55
63

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
1
9
7
7
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
Very Light Rain
Light Rain
Moderate Rain
Light Rain
Very Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

5
17
4
17
6
1
3
12
24
12
18
6
12
25
75
95
95
95
94
95
64
64
66
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
1.7
2.7
1.2
0.3
1.8
0
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
72
72
71
71
72
73
75
76
73
75
75
79
82
87
93
98
95
95
93
90
86
80

Pressure (mb)

1019
1019
1020
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017
1016
1015
1015
1014
1014
1015
1015
1015
1015

Ozone (du)

362
365
366
364
363
364
365
365
365
365
366
367
367
369
371
372
371
371
377
378
386
388
393
403

Monday 8

Third Quarter 41%

01:51

13:13

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

Sun - Rise: 05:08, Set: 21:29, Transit: 13:19. Moon - Rise: 01:51, Set: 13:13. Civil Dark: 22:13 - 04:24. Nautical Dark: 23:19 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

62
56
43
28
23
24
23
26
20
19
20
36
31
35
41
34
35
25
95
92
69
34
42
31

Low Clouds (% Sky Obscured)

62
56
43
28
23
24
23
26
20
19
20
36
31
35
41
34
35
25
45
49
62
34
42
31

Medium Clouds (% Sky Obscured)

55
55
33
17
0
0
0
0
0
0
0
3
7
10
9
10
9
11
79
76
26
22
24
20

High Clouds (% Sky Obscured)

40
56
33
13
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

71
75
60
39
19
14
13
3
6
13
14
26
37
49
45
48
51
48
54
61
57
53
55
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
12
13
14
15
16
16
15
15
13
12
10
10
9
9
9
9
9
9
10
11
14
15
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
64
67
63
61
59
60
62
68
70
73
75
77
85
87
84
84
85
85
84
83
84
77
74

Pressure (mb)

1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

413
413
418
419
416
414
410
406
404
405
404
406
408
408
410
409
410
414
417
419
418
411
407
403

Tuesday 9

Waning Crescent 30%

02:05

14:30

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 OK
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:08, Set: 21:30, Transit: 13:19. Moon - Rise: 02:05, Set: 14:30. Civil Dark: 22:14 - 04:23. Nautical Dark: 23:20 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

41
68
88
84
80
78
75
73
80
74
68
54
48
38
30
28
26
24
33
31
34
42
59
63

Low Clouds (% Sky Obscured)

41
45
44
45
39
46
48
49
34
29
26
22
24
25
24
25
24
24
33
31
34
42
44
33

Medium Clouds (% Sky Obscured)

18
17
15
13
11
9
42
69
73
55
43
29
15
1
6
9
12
9
9
6
7
7
10
18

High Clouds (% Sky Obscured)

1
17
30
15
15
15
15
25
38
25
17
9
5
0
0
0
0
0
0
0
1
2
1
15

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

55
57
44
37
34
26
22
22
30
29
28
36
44
52
46
39
32
32
30
23
29
31
33
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
17
17
17
17
17
17
16
15
14
12
10
10
10
10
9
9
8
8
8
8
9
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
8
8
7
7
7
7
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

71
68
66
61
59
59
61
64
70
74
77
81
84
85
88
88
88
88
87
85
84
77
70
64

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020

Ozone (du)

402
400
400
396
395
396
397
398
398
401
404
407
406
406
406
404
401
399
396
393
389
391
392
393

Wednesday 10

Waning Crescent 20%

02:20

15:50

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
10 Bad

Sun - Rise: 05:08, Set: 21:30, Transit: 13:19. Moon - Rise: 02:20, Set: 15:50. Civil Dark: 22:15 - 04:23. Nautical Dark: 23:21 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

68
71
79
88
96
88
80
67
60
57
62
73
63
61
71
86
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

34
39
43
51
56
48
39
27
37
45
56
54
48
42
34
40
47
51
66
79
87
91
95
88

Medium Clouds (% Sky Obscured)

24
32
48
61
74
63
39
15
11
14
17
21
28
32
39
42
45
57
69
79
85
89
94
84

High Clouds (% Sky Obscured)

31
46
60
74
88
72
57
37
26
11
13
39
60
61
64
40
14
43
76
100
80
64
46
55

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
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

26
24
21
23
26
19
17
16
14
15
14
15
16
18
23
25
26
29
29
28
46
56
59
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
8
9
9
9

Relative Humidity (%)

63
62
62
62
64
65
67
69
71
75
80
84
84
85
87
87
87
87
84
81
76
75
71
69

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

394
395
396
395
395
395
394
392
391
389
388
387
386
384
382
381
379
377
376
374
373
371
370
368

Thursday 11

Waning Crescent 11%

02:40

17:16

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

Sun - Rise: 05:08, Set: 21:31, Transit: 13:19. Moon - Rise: 02:40, Set: 17:16. Civil Dark: 22:16 - 04:23. Nautical Dark: 23:22 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
99
98
98
98
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
90
74
71
72
73
60
59
63
76
91
91
93
94

Medium Clouds (% Sky Obscured)

74
63
68
72
79
83
85
86
91
96
100
91
82
73

High Clouds (% Sky Obscured)

62
67
76
85
97
97
96
95
97
98
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
6

Fog (%)

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
Light Rain

Precipitation Probability (%)

30
15
14
13
10
13
13
14
23
24
26
31
50
83

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.5

Wind Speed/Direction (mph)

18
19
19
20
19
19
19
18
18
18
18
19
19
19

Chance of Frost

Temperature (°C)

15
15
16
16
16
16
15
15
15
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
66
64
65
66
66
69
73
76
80
83
89
90
93

Pressure (mb)

1020
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1015

Ozone (du)

365
361
358
355
353
350
348
346
343
343
342
341
340
338

Forecast for Mawgan Porth, Cornwall, United Kingdom (50.46,-5.03)

Generated: 05/06/26 11:31:41. Forecast: 05/06/26 to 11/06/26. Timezone: UTC+1.00