Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

Waxing Crescent 30%

No Rise

00:25

12 Bad
13 Bad
14 OK
15 OK
16 Good
17 OK
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

Sun - Rise: 05:16, Set: 21:35, Transit: 13:25. Moon - Rise: No Rise, Set: 00:25. Civil Dark: 22:19 - 04:32. Nautical Dark: 23:24 - 03:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

53
53
17
27
12
44
100
100
100
100
100
97
84
79
80
86
91
97
100
100
100
99
98
100

Low Clouds (% Sky Obscured)

67
18
16
38
52
58
77
81
20
3
0
32
35
26
25
27
45
53
75
77
73
80
77
66

Medium Clouds (% Sky Obscured)

0
0
0
0
2
36
34
18
73
77
77
51
58
65
73
81
84
84
87
99
100
98
94
100

High Clouds (% Sky Obscured)

3
2
5
9
5
5
34
62
88
79
4
8
63
79
80
86
91
92
81
39
33
94
74
57

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
98
100
69
97
21
7
6
5
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)

7
8
7
6
4
5
7
7
8
6
6
3
3
2
0
2
3
3
3
3
4
4
6
7

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
18
18
18
18
18
16
16
16
16
16
16
16
16
17
17
17
17
17

Feels Like (°C)

18
18
19
19
20
19
18
18
18
18
18
16
16
16
16
16
16
17
17
17
17
17
16
16

Dew Point (°C)

16
16
17
17
17
17
17
17
17
16
16
15
15
15
15
15
15
15
15
16
16
16
16
15

Relative Humidity (%)

94
94
95
96
94
95
93
91
91
91
90
90
92
92
93
92
93
95
92
93
92
92
89
86

Pressure (mb)

1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1018

Ozone (du)

295
296
295
296
296
297
298
298
297
296
296
295
296
298
297
298
300
302
301
302
302
304
304
304

Tuesday 1

Waxing Crescent 40%

12:16

00:36

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 OK
11 OK

Sun - Rise: 05:17, Set: 21:34, Transit: 13:25. Moon - Rise: 12:16, Set: 00:36. Civil Dark: 22:19 - 04:33. Nautical Dark: 23:23 - 03:29. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
80
73
57
53
37
51
41
33

Low Clouds (% Sky Obscured)

48
49
43
52
51
66
77
59
69
81
69
54
31
7
5
11
25
30
57
53
37
51
41
33

Medium Clouds (% Sky Obscured)

96
96
100
97
100
92
59
63
84
97
100
100
100
72
8
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

70
46
91
87
97
100
100
100
100
100
100
100
100
100
100
100
80
27
0
0
0
0
0
0

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
3
8
1
0
0
1
0
0
0
0
0
1
1
2
11
6
7
15
2
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)

4
9
9
10
11
10
11
11
11
12
14
14
14
14
14
14
13
12
14
16
17
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
15
16
15
15
14
14
14
13
13
12
12
13
13
12
12
13
12
14
14
14
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

81
83
81
81
81
83
85
86
86
87
86
89
89
87
86
87
87
87
87
82
79
77
73
67

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1022
1023
1023
1024

Ozone (du)

307
307
307
307
309
312
314
315
315
315
316
318
319
319
320
321
324
325
325
327
333
341
346
349

Wednesday 2

First Quarter 50%

13:25

00:48

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

Sun - Rise: 05:18, Set: 21:34, Transit: 13:26. Moon - Rise: 13:25, Set: 00:48. Civil Dark: 22:18 - 04:34. Nautical Dark: 23:23 - 03:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

49
52
43
33
31
28
17
4
22
30
37
28
8
8
23
24
22
23
38
24
22
31
27
25

Low Clouds (% Sky Obscured)

49
52
43
33
31
28
17
4
22
30
37
28
8
8
23
24
22
23
10
24
22
19
27
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
0
4
13
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
1
2
3
2
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)

17
16
16
17
17
16
14
12
12
12
11
10
10
9
8
7
6
5
5
5
6
7
7
8

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
16
15
15
15
15
15
15
15
15
15
15
15
15
16
16
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
63
63
62
64
67
68
68
69
73
75
76
79
80
80
80
82
82
82
78
74
71
68
67

Pressure (mb)

1024
1024
1025
1025
1025
1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029

Ozone (du)

343
340
339
340
342
341
337
335
335
334
333
334
334
333
332
332
333
333
333
333
332
332
331
331

Thursday 3

Waxing Gibbous 59%

14:35

01:00

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

Sun - Rise: 05:19, Set: 21:34, Transit: 13:26. Moon - Rise: 14:35, Set: 01:00. Civil Dark: 22:18 - 04:35. Nautical Dark: 23:22 - 03:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
1
9
11
12
25
11
17
3
0
11
34
37
35
38
40
45
58
87
95
96
97
98
99

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
11
28
37
35
38
40
45
39
28
33
37
39
40
38

Medium Clouds (% Sky Obscured)

0
0
0
0
3
1
0
1
1
0
0
0
0
0
0
0
0
0
0
1
2
3
9
13

High Clouds (% Sky Obscured)

0
0
9
11
12
25
11
17
3
0
1
28
13
2
2
3
15
32
80
90
89
91
94
98

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
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
11
11
12
12
12
12
12
12
12
11
11
11
11
11
11
10
10
10

Relative Humidity (%)

66
66
67
67
67
69
71
72
75
79
83
83
82
82
82
82
82
80
80
75
72
68
64
62

Pressure (mb)

1029
1030
1030
1030
1030
1030
1029
1029
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028

Ozone (du)

333
334
335
337
339
340
343
347
351
361
356
353
349
345
342
340
338
334
333
331
330
330
328
328

Friday 4

Waxing Gibbous 69%

15:45

01:14

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
11 Bad

Sun - Rise: 05:19, Set: 21:33, Transit: 13:26. Moon - Rise: 15:45, Set: 01:14. Civil Dark: 22:17 - 04:36. Nautical Dark: 23:21 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
100
90
97
85
100
71
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
34
31
28
25
23
21
28
36
43
53
69
83
71
100
100
96
92
89
87
85
83
84
84

Medium Clouds (% Sky Obscured)

19
25
54
99
89
96
93
71
55
36
41
56
99
53
45
36
45
40
40
40
39
70
53
98

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
92
100
88
73
40
0
28
61
94
100
100
97
97
100
89
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
4
4
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 (%)

1
4
5
3
7
8
8
8
11
15
33
41
46
39
27
14
18
21
29
35
31
43
50
44

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

Chance of Frost

Temperature (°C)

17
17
18
17
17
17
17
17
16
16
16
16
16
16
16
17
17
17
17
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
61
60
60
60
62
65
69
75
81
87
90
89
85
86
83
89
95
95
96
98
96
96
96

Pressure (mb)

1028
1027
1027
1026
1026
1025
1025
1024
1024
1023
1023
1022
1022
1021
1020
1019
1018
1018
1017
1016
1016
1015
1015
1014

Ozone (du)

327
326
325
325
324
323
321
319
319
319
319
320
322
321
320
321
318
317
317
315
315
314
314
313

Saturday 5

Waxing Gibbous 77%

16:56

01:32

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
11 Bad

Sun - Rise: 05:20, Set: 21:33, Transit: 13:26. Moon - Rise: 16:56, Set: 01:32. Civil Dark: 22:17 - 04:37. Nautical Dark: 23:20 - 03:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
98
81
66
56
63
74
84
81
75
76
76
82
90
90
92

Low Clouds (% Sky Obscured)

84
83
83
82
85
87
89
90
91
92
81
66
50
57
67
70
68
68
67
62
53
49
60
70

Medium Clouds (% Sky Obscured)

100
92
83
71
50
34
25
33
30
25
35
39
44
41
34
27
13
6
0
7
14
29
34
36

High Clouds (% Sky Obscured)

100
79
61
45
36
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
Very Light Rain
Very 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
None

Precipitation Probability (%)

41
68
67
76
62
58
53
52
43
30
24
21
18
18
19
17
20
25
30
29
29
29
33
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
17
17
17
17
18
19
20
20
21
24
23
23
22
22
22
22
22
21
21
21
21
21
22

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
16
16
16
15
15
15
15
15
15
15
15
15
15
16
16
16
16

Feels Like (°C)

15
15
15
15
15
15
15
15
12
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
95
92
89
87
87
87
86
89
89
90
89
87
87
87
87
86
85
80
78
78

Pressure (mb)

1013
1013
1012
1011
1010
1009
1009
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008

Ozone (du)

314
315
318
321
324
335
345
355
357
359
361
362
363
363
363
363
363
362
362
362
361
361
361
360

Sunday 6

Waxing Gibbous 85%

18:08

01:56

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
11 Bad

Sun - Rise: 05:21, Set: 21:32, Transit: 13:26. Moon - Rise: 18:08, Set: 01:56. Civil Dark: 22:16 - 04:38. Nautical Dark: 23:19 - 03:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
98
99
100
99
98
98
99
99
100
100
100
100
95
92
93
87
76
66
75
86
97
90
83

Low Clouds (% Sky Obscured)

80
81
85
89
84
80
75
73
71
69
72
67
50
41
34
36
41
46
53
63
69
73
69
65

Medium Clouds (% Sky Obscured)

37
38
43
44
33
19
18
19
16
26
35
43
47
59
72
82
65
49
33
33
36
34
29
23

High Clouds (% Sky Obscured)

0
16
31
46
30
23
16
36
63
97
100
100
100
68
35
7
27
42
55
36
18
0
0
0

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

Precipitation Probability (%)

37
38
35
32
33
31
31
40
46
52
60
69
79
74
72
69
69
67
65
43
50
51
47
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

22
22
22
22
22
21
20
20
19
19
19
18
17
17
17
18
19
19
20
20
20
20
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
74
74
72
73
74
74
75
78
80
80
80
79
78
75
71
74
75
76
74
73
71
68

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008

Ozone (du)

359
358
358
359
359
357
354
352
351
351
350
352
354
356
360
364
368
371
374
377
381
386
390
390

Forecast for Marazion, Cornwall, United Kingdom (50.13,-5.46)

Generated: 30/06/25 23:24:45. Forecast: 30/06/25 to 06/07/25. Timezone: UTC+1.00