Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

Waxing Crescent 40%

12:11

00:21

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

Sun - Rise: 05:10, Set: 21:32, Transit: 13:21. Moon - Rise: 12:11, Set: 00:21. Civil Dark: 22:17 - 04:25. Nautical Dark: 23:25 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
95
93
93
95
97
100
100
99
100
100
96
93
91
94
75
93
100
100
100
99
100
98
99

Low Clouds (% Sky Obscured)

71
52
59
60
60
62
64
61
66
18
49
63
53
58
59
62
49
34
36
31
57
62
61
78

Medium Clouds (% Sky Obscured)

75
70
78
86
82
88
96
85
78
85
62
84
83
75
84
68
91
100
100
100
94
97
94
98

High Clouds (% Sky Obscured)

7
55
89
93
95
97
100
100
98
99
17
76
13
20
85
75
89
34
86
98
98
98
95
93

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 (%)

2
13
38
30
18
0
0
17
1
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
1
11
0
0
0
0
1
0
0
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)

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
15
16
17
19
20
21
21
21
22
21
20
19
18
17
16
15
14

Feels Like (°C)

16
15
15
14
14
15
14
15
16
18
20
21
21
20
21
20
20
18
17
15
14
14
12
11

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
95
96
96
95
92
88
81
75
73
74
73
69
68
67
69
69
78
86
92
89

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1017
1018
1018
1018
1018
1018
1019

Ozone (du)

295
293
293
295
296
297
298
300
300
300
298
299
301
301
304
304
304
305
306
308
309
309
310
311

Tuesday 1

Waxing Crescent 50%

13:21

00:32

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 OK
17 OK
18 OK
19 Good
20 OK
21 OK
22 OK

Sun - Rise: 05:11, Set: 21:32, Transit: 13:21. Moon - Rise: 13:21, Set: 00:32. Civil Dark: 22:17 - 04:26. Nautical Dark: 23:24 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
95
100
71
61
67
69
63
57
48
50
48
38
35
42
13
19
41
41

Low Clouds (% Sky Obscured)

76
73
52
6
0
6
16
21
64
61
67
69
63
57
48
50
48
38
35
42
13
19
41
41

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
57
15
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

80
100
100
99
100
100
91
100
35
2
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
3
7
17
4
3
1
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)

11
11
11
12
13
12
11
11
12
13
13
14
16
17
16
16
16
17
16
15
13
10
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
87
87
90
93
92
87
82
78
73
68
64
59
57
59
61
59
59
66
73
83
87

Pressure (mb)

1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024
1025
1025
1025
1026
1026
1027

Ozone (du)

313
314
314
313
314
316
318
319
319
321
324
331
337
339
336
333
335
339
341
339
336
334
333
333

Wednesday 2

First Quarter 59%

14:31

00:43

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

Sun - Rise: 05:12, Set: 21:32, Transit: 13:22. Moon - Rise: 14:31, Set: 00:43. Civil Dark: 22:16 - 04:27. Nautical Dark: 23:23 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

42
30
12
21
32
30
21
0
51
0
0
59
58
55
49
19
16
3
6
13
9
1
1
4

Low Clouds (% Sky Obscured)

42
30
12
21
32
30
21
0
0
0
0
19
58
55
41
19
5
1
3
0
0
0
0
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
42
0
0
21
55
24
34
0
0
0
2
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
25
24
0
0
0
3
3
6
13
9
1
1
1

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
11
2
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)

8
8
7
6
5
5
4
4
4
5
6
6
5
4
6
8
10
12
12
12
12
10
7
6

Chance of Frost

Temperature (°C)

11
11
11
10
10
10
10
10
12
14
16
17
18
19
19
19
19
18
18
17
16
15
13
12

Feels Like (°C)

10
11
10
10
10
10
10
10
13
15
17
18
19
21
21
21
19
17
17
15
14
14
13
11

Dew Point (°C)

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

Relative Humidity (%)

88
91
91
91
90
90
90
90
86
78
70
62
56
53
51
51
55
61
62
63
67
74
83
88

Pressure (mb)

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

Ozone (du)

333
334
333
331
333
333
333
332
330
329
328
329
329
330
331
333
335
337
338
339
342
346
353
356

Thursday 3

Waxing Gibbous 69%

15:42

00:55

23 Good
00 OK
01 Good
02 Good
03 Good
04 OK
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

Sun - Rise: 05:12, Set: 21:31, Transit: 13:22. Moon - Rise: 15:42, Set: 00:55. Civil Dark: 22:16 - 04:28. Nautical Dark: 23:22 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

6
34
15
12
14
34
56
81
97
94
91
93
96
98
99
100
100
100
100
100
99
100
99
91

Low Clouds (% Sky Obscured)

3
5
8
10
12
24
36
48
48
50
53
51
53
54
45
37
32
30
28
29
31
34
37
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
7
9
18
26
35
29
24
18
22
24
47
99
98
96
89
86
84
72

High Clouds (% Sky Obscured)

2
34
10
3
5
24
53
81
80
71
57
69
83
97
98
99
99
99
100
100
94
97
91
85

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
2
3
2
9
11
11
10
9
5
24

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)

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

Chance of Frost

Temperature (°C)

11
10
10
10
9
9
9
10
12
14
15
17
18
18
19
19
19
18
18
17
16
15
14
13

Feels Like (°C)

10
10
7
8
8
8
8
9
12
12
14
16
16
16
17
17
16
15
15
14
14
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

87
87
84
82
80
78
77
77
72
63
56
50
46
46
46
47
47
48
52
56
63
73
83
90

Pressure (mb)

1030
1030
1030
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1027
1027
1026
1026
1025
1025
1024
1024
1023
1023
1023

Ozone (du)

352
349
345
342
339
337
334
332
331
330
329
328
327
328
326
325
325
324
322
321
320
320
320
320

Friday 4

Waxing Gibbous 77%

16:54

01:09

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

Sun - Rise: 05:13, Set: 21:31, Transit: 13:22. Moon - Rise: 16:54, Set: 01:09. Civil Dark: 22:15 - 04:29. Nautical Dark: 23:21 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
56
70
82
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100
94
88
82
73

Low Clouds (% Sky Obscured)

48
56
70
80
96
94
90
88
91
96
100
96
92
89
88
88
87
91
95
98
94
88
82
73

Medium Clouds (% Sky Obscured)

45
55
68
82
62
63
64
56
59
62
67
75
53
100
99
99
99
68
36
5
10
30
50
37

High Clouds (% Sky Obscured)

95
56
70
62
100
73
96
86
100
99
99
100
96
100
79
61
49
39
19
2
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
1
1
4
7
7
3
3
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

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

Precipitation Probability (%)

29
36
40
38
31
24
19
22
27
25
29
40
51
60
75
72
68
63
58
50
57
65
72
63

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
95
93
93
87
89
92
95
96
96
96
95
95
98
96
98
96
96
96
95
93
92
89

Pressure (mb)

1022
1022
1021
1020
1019
1019
1018
1017
1017
1016
1015
1015
1014
1013
1013
1012
1011
1010
1009
1008
1007
1007
1007
1007

Ozone (du)

320
321
324
322
321
322
321
319
317
316
315
316
315
314
315
318
321
325
334
344
354
357
359
362

Saturday 5

Waxing Gibbous 85%

18:06

01:26

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

Sun - Rise: 05:14, Set: 21:30, Transit: 13:22. Moon - Rise: 18:06, Set: 01:26. Civil Dark: 22:15 - 04:30. Nautical Dark: 23:20 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
60
72
82
92
87
79
68
76
84
93
95
98
100
99
97
97
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
60
72
79
79
75
68
64
68
71
75
83
92
100
98
96
94
92
90
88
86
84
82
81

Medium Clouds (% Sky Obscured)

18
0
8
15
21
12
3
1
4
11
23
37
38
44
46
36
29
32
26
23
43
62
85
82

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
32
63
96
98
99
100
73

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

Precipitation Probability (%)

48
23
26
28
31
30
29
29
31
34
41
44
47
54
53
50
48
49
44
37
46
51
57
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
90
92
92
92
90
90
90
90
90
87
84
82
79
75
73
72
70
69
76
83
92

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006

Ozone (du)

362
361
360
361
362
363
363
363
363
362
362
362
361
361
360
360
360
361
359
357
355
354
354
353

Sunday 6

Waxing Gibbous 91%

19:17

01:49

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
17 Bad
18 OK

Sun - Rise: 05:15, Set: 21:30, Transit: 13:22. Moon - Rise: 19:17, Set: 01:49. Civil Dark: 22:14 - 04:31. Nautical Dark: 23:19 - 03:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
94
95
94
94
83
73
63
66
68
68
59
45
20

Low Clouds (% Sky Obscured)

80
79
81
86
91
89
87
83
86
86
86
82
73
63
66
68
68
59
45
20

Medium Clouds (% Sky Obscured)

80
80
81
80
80
64
48
31
25
23
26
17
13
0
11
19
19
20
21
20

High Clouds (% Sky Obscured)

46
19
49
74
100
86
70
53
34
17
0
0
0
0
0
0
0
25
45
20

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

49
40
49
51
54
59
63
68
52
60
64
59
53
48
48
41
34
28
20
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
10
9
9
9
9
9
9
9
9
9
9
9
11
11
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

87
84
80
80
79
79
79
80
80
76
74
70
70
70
70
67
64
60
62
66

Pressure (mb)

1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1008
1008
1009

Ozone (du)

355
356
358
361
365
368
371
374
377
382
386
391
392
393
394
390
387
383
381
380

Forecast for Upton, Cornwall, United Kingdom (50.54,-4.43)

Generated: 30/06/25 23:12:16. Forecast: 30/06/25 to 06/07/25. Timezone: UTC+1.00