Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Third Quarter 52%

01:51

13:13

05 Bad
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

Sun - Rise: 05:09, 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)

86
87
74
73
56
45
42
47
51
57
55
73
55
52
61
66
46
62
78
80
77
82
85
82

Low Clouds (% Sky Obscured)

86
45
49
63
56
45
42
47
41
42
39
51
55
52
61
35
46
50
71
68
66
74
60
68

Medium Clouds (% Sky Obscured)

74
70
18
19
0
0
0
0
9
16
17
22
0
0
0
21
0
17
23
22
19
23
44
45

High Clouds (% Sky Obscured)

4
87
60
0
0
0
0
1
0
0
0
0
0
0
0
4
0
2
1
0
0
1
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
28
17
2
6
22
9
21
15
12
16
28
26
28
15
27
40
46
51
53
65
57
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
11
11
9
7
7
7
7
7
6
7
7
7
7
8
8
8
8
8
8
8
9
8

Relative Humidity (%)

96
95
92
87
79
66
65
63
60
60
58
60
61
63
69
77
79
85
90
88
90
90
90
88

Pressure (mb)

1013
1014
1014
1015
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016

Ozone (du)

379
383
394
399
405
410
412
414
416
414
413
411
410
409
408
408
408
409
410
411
411
409
407
406

Tuesday 9

Waning Crescent 41%

02:05

14:30

05 Bad
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

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)

76
78
85
75
71
66
85
96
96
76
50
49
48
48
45
51
68
55
55
74
56
76
74
52

Low Clouds (% Sky Obscured)

67
69
72
68
69
62
54
49
52
47
39
41
42
46
45
48
52
55
55
60
56
52
50
48

Medium Clouds (% Sky Obscured)

32
27
33
35
21
27
0
26
22
34
45
49
48
48
45
45
61
25
21
41
0
44
55
9

High Clouds (% Sky Obscured)

0
0
0
0
1
7
59
88
90
62
40
40
35
30
35
40
24
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

52
62
63
64
50
45
35
37
18
16
6
6
4
17
15
19
22
27
27
25
26
16
36
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
81
81
80
75
66
63
62
61
63
64
67
67
72
76
80
88
88
91
90
90
91
91

Pressure (mb)

1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

406
406
402
395
392
389
388
387
389
392
391
392
393
396
400
403
406
408
407
406
402
402
404
407

Wednesday 10

Waning Crescent 30%

02:20

15:50

05 Bad
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

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)

39
66
70
61
92
90
85
100
100
100
100
99
100
99
90
76
98
92
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
64
66
61
70
69
56
39
52
61
35
50
30
37
66
47
48
61
50
61
74
87
98
99

Medium Clouds (% Sky Obscured)

0
19
28
0
23
18
21
0
8
45
94
89
65
63
57
41
46
43
51
62
74
55
87
93

High Clouds (% Sky Obscured)

0
0
0
2
68
65
67
80
100
100
100
95
99
97
69
44
94
73
80
76
82
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

41
38
33
24
30
19
36
43
27
14
11
7
16
4
0
1
16
34
46
60
50
57
71
76

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
0.2
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
85
80
68
65
62
63
68
64
61
63
68
69
74
80
80
83
87
86
86
87
87
89

Pressure (mb)

1018
1018
1018
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1020
1021
1020
1020
1019
1018
1017
1016

Ozone (du)

402
400
400
396
393
390
388
385
379
376
373
372
370
368
363
359
356
354
352
349
348
345
345
343

Thursday 11

Waning Crescent 20%

02:40

17:16

05 Bad
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

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)

100
100
100
100
100
99
98
97
98
99
100
93
84
78
73
70
78
86
91
96
80
96
96
96

Low Clouds (% Sky Obscured)

99
100
100
100
100
96
92
88
90
93
94
84
72
68
62
58
62
72
83
92
80
91
90
87

Medium Clouds (% Sky Obscured)

100
100
100
100
100
91
76
32
48
45
39
23
12
3
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
80
64
56
46
33
18
62
79
88
82
62
72
20
7
5
4
3
3
1
1
2
8

ISS Passover

Visibility (miles)

9
4
3
4
3
3
4
2
4
6
9
9
9
9
9
9
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
92
95
50
23
19
15
13
12
16
11
6
5
3
1
12
2
1
6
13
13
18

Precipitation Amount (mm)

0.6
1.7
1.1
0.6
0.8
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
18
19
19
20
20
20
21
20
20
19
19
19
18
17
16
16
15
15
14
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
95
95
96
95
96
96
95
92
90
89
86
83
87
89
95
95
93
92
87
87
95
89

Pressure (mb)

1016
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021

Ozone (du)

341
341
340
337
336
335
335
335
335
335
334
333
332
332
332
332
333
333
334
334
335
338
340
339

Friday 12

Waning Crescent 11%

03:07

18:46

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
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 OK
02 OK
03 OK
04 OK

Sun - Rise: 05:08, Set: 21:32, Transit: 13:20. Moon - Rise: 03:07, Set: 18:46. Civil Dark: 22:17 - 04:22. Nautical Dark: 23:23 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
94
96
98
100
79
63
27
44
54
60
58
42
66
79
75
71
52
36
18
17
17
18
38

Low Clouds (% Sky Obscured)

84
79
80
79
79
66
57
27
44
50
51
36
18
0
19
14
10
8
8
8
9
10
12
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
3
3
3
4
4
4

High Clouds (% Sky Obscured)

11
17
36
57
72
54
27
0
12
29
42
43
38
53
65
60
60
40
21
2
3
3
4
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
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 (%)

14
5
8
8
2
6
5
2
5
6
5
4
2
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)

15
14
14
15
15
16
15
15
15
15
15
15
14
13
13
11
9
7
7
6
6
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
12
12
11
11
11
12
12
13
13
13
12
12
12
12
12
11
11

Relative Humidity (%)

89
90
90
87
86
82
78
73
71
68
67
69
72
75
81
85
90
95
93
93
93
93
90
89

Pressure (mb)

1021
1022
1022
1023
1024
1024
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

339
341
342
340
338
336
336
337
336
334
333
334
334
335
336
336
337
337
338
339
340
340
340
340

Saturday 13

Waning Crescent 5%

03:46

20:17

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

Sun - Rise: 05:08, Set: 21:32, Transit: 13:20. Moon - Rise: 03:46, Set: 20:17. Civil Dark: 22:17 - 04:22. Nautical Dark: 23:24 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

56
77
82
85
80
73
64
57
51
46
40
33
27
24
37
48
53
39
45
45
50
45
35
37

Low Clouds (% Sky Obscured)

28
34
39
39
36
24
24
26
24
24
23
18
13
6
12
17
23
15
6
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
4
4
4
4
4
3
2
2
2
2
13
27
24
37
48
53
39
41
29
18
11
3
2

High Clouds (% Sky Obscured)

22
22
9
10
5
0
0
0
0
0
0
0
0
1
7
28
26
15
17
19
15
10
10
9

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
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)

3
3
3
4
5
6
7
7
7
7
6
6
6
6
7
7
7
6
6
5
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
85
82
79
76
75
72
71
72
72
73
75
76
80
81
82
82
78
75
71
68
66
63

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1030
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026

Ozone (du)

341
341
341
341
341
340
340
341
341
341
341
342
342
342
342
341
340
339
340
342
343
345
347
349

Sunday 14

Waning Crescent 1%

04:43

21:40

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

Sun - Rise: 05:07, Set: 21:33, Transit: 13:20. Moon - Rise: 04:43, Set: 21:40. Civil Dark: 22:18 - 04:22. Nautical Dark: 23:25 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

44
44
45
44
33
34
35
35
34
34
29
37
44
49
63
74
85
78
75
75

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
11
18
20
24
28

Medium Clouds (% Sky Obscured)

2
1
1
2
2
2
1
0
1
1
2
1
1
1
1
0
0
7
13
20

High Clouds (% Sky Obscured)

22
24
24
22
17
18
16
12
10
5
3
2
2
4
9
15
31
47
48
49

ISS Passover

Visibility (miles)

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

Precipitation Type

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
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

Wind Speed/Direction (mph)

3
2
2
2
3
5
5
6
6
4
4
4
5
5
5
5
4
4
3
3

Chance of Frost

Temperature (°C)

15
16
16
18
19
20
20
21
21
22
22
22
22
21
21
19
18
16
16
16

Feels Like (°C)

13
14
14
17
18
19
19
20
20
23
23
23
23
23
23
22
21
21
20
20

Dew Point (°C)

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

Relative Humidity (%)

66
68
69
66
65
63
61
61
60
60
61
61
65
68
71
76
82
87
86
86

Pressure (mb)

1026
1026
1026
1026
1026
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022

Ozone (du)

348
348
347
346
346
345
345
344
344
343
343
342
342
341
340
340
340
340
340
340

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

Generated: 08/06/26 05:33:08. Forecast: 08/06/26 to 14/06/26. Timezone: UTC+1.00