Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waxing Gibbous 78%

16:41

01:51

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

Sun - Rise: 05:12, Set: 21:36, Transit: 13:24. Moon - Rise: 16:41, Set: 01:51. Civil Dark: 22:21 - 04:27. Nautical Dark: 23:27 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

13
16
20
75
59
58
65
62
55
30
33
74
59
79
73
61
68
54
40
68
49
27
57
58

Low Clouds (% Sky Obscured)

13
16
20
24
18
8
9
13
13
11
16
5
0
0
0
0
11
12
14
15
6
0
0
0

Medium Clouds (% Sky Obscured)

13
16
20
44
42
46
50
34
27
16
13
46
45
63
73
61
63
31
17
46
33
22
57
57

High Clouds (% Sky Obscured)

0
3
6
29
5
6
7
62
55
8
15
60
13
25
2
2
0
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
4
9
9
9
1
0
0
0
0
2
9
9
9
9
1
0
0
0
1
9
9
9

Fog (%)

1
81
95
89
88
82
78
54
45
36
41
45
45
46
45
52
50
38
27
20
10
5
2
1

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
3
0
1
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)

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

Chance of Frost

Temperature (°C)

17
17
17
16
16
17
18
18
19
20
22
23
23
23
22
21
20
20
20
21
21
21
21
21

Feels Like (°C)

18
18
18
17
17
18
18
19
18
20
23
24
24
25
24
21
20
20
21
22
22
23
23
21

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
98
96
95
90
83
81
79
73
71
75
72
72
73
79
88
92
92
91
85
85
85

Pressure (mb)

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

Ozone (du)

323
324
322
321
320
320
319
318
317
316
316
315
315
317
317
316
317
318
317
318
319
320
319
320

Thursday 25

Waxing Gibbous 85%

17:54

No Set

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

Sun - Rise: 05:12, Set: 21:36, Transit: 13:24. Moon - Rise: 17:54, Set: No Set. Civil Dark: 22:21 - 04:28. Nautical Dark: 23:27 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
37
38
28
34
36
37
31
28
10
2
1
33
39
40
100
100
100
100
100
100
84
82
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
0
0
0
0

Medium Clouds (% Sky Obscured)

60
33
32
22
27
26
27
23
19
7
0
1
2
16
40
70
77
78
69
63
23
57
20
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
33
38
13
100
100
100
100
100
100
81
82
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
9
9
9
9

Fog (%)

0
0
1
2
2
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
0
0
0
0
0
0
0
0
0
0
0
0
2
21
50
44
30
41
28
6
7
1
3

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)

8
12
15
18
19
18
18
21
22
22
21
21
20
18
17
16
15
8
9
9
9
11
11
11

Chance of Frost

Temperature (°C)

21
21
22
21
21
21
21
22
22
23
23
24
24
25
25
25
24
23
22
21
20
21
21
20

Feels Like (°C)

21
21
22
21
20
20
20
20
20
21
22
22
23
22
22
23
21
22
22
20
19
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

84
81
84
83
76
77
75
73
69
68
66
66
65
65
64
65
80
85
83
84
88
88
89
91

Pressure (mb)

1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1010

Ozone (du)

319
318
320
321
320
320
321
323
323
323
323
323
320
318
316
315
314
316
318
314
313
314
312
314

Friday 26

Waxing Gibbous 92%

19:04

02:12

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 OK
15 OK
16 OK
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:13, Set: 21:36, Transit: 13:24. Moon - Rise: 19:04, Set: 02:12. Civil Dark: 22:21 - 04:28. Nautical Dark: 23:27 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
65
83
100
99
96
78
90
71
64
58
60
28
22
16
24
19
61
81
94
95
98
100
90

Low Clouds (% Sky Obscured)

35
39
49
71
98
95
78
90
71
63
26
34
22
22
16
24
19
26
29
30
31
32
33
34

Medium Clouds (% Sky Obscured)

1
5
35
36
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

81
43
35
30
0
2
0
0
2
4
35
38
8
0
2
3
5
59
81
90
94
97
100
90

ISS Passover

Visibility (miles)

9
9
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
41
82
6
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 (%)

5
0
5
15
8
4
0
0
0
10
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
95
92
90
90
89
86
83
82
81
78
77
76
77
80
81
85
92
92
93
92
93

Pressure (mb)

1010
1011
1011
1011
1012
1012
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

315
321
323
323
324
325
323
323
324
324
323
324
324
325
324
323
322
319
321
319
318
317
315
315

Saturday 27

Waxing Gibbous 96%

20:11

02:39

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:13, Set: 21:36, Transit: 13:25. Moon - Rise: 20:11, Set: 02:39. Civil Dark: 22:21 - 04:29. Nautical Dark: 23:27 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

81
70
67
54
67
82
70
82
78
76
74
70
44
37
44
51
58
66
94
98
100
100
90
96

Low Clouds (% Sky Obscured)

37
38
41
41
45
50
41
39
45
36
36
37
37
37
44
51
54
54
58
59
74
83
89
95

Medium Clouds (% Sky Obscured)

0
0
13
26
39
36
33
57
78
76
74
53
11
0
0
0
0
16
33
47
51
51
51
44

High Clouds (% Sky Obscured)

75
55
35
7
2
3
1
20
10
15
20
25
1
0
0
0
0
19
79
95
77
50
1
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
2
0
0
0
0
4
16
10
0
0
0
2
4
7
9
10
12
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
15
16
17
17
17
18
17
17
17
18
18
19
20
20
19
18
18
16
15
15
15
16

Dew Point (°C)

16
16
15
15
15
15
15
15
15
15
15
15
16
16
16
16
16
15
15
15
16
16
16
16

Relative Humidity (%)

93
93
92
92
90
88
82
78
76
72
72
75
78
78
78
80
81
81
83
89
93
96
96
98

Pressure (mb)

1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1015
1016

Ozone (du)

315
317
318
317
316
316
316
316
316
318
322
328
334
342
347
348
351
342
335
333
331
329
327
325

Sunday 28

Waxing Gibbous 99%

21:08

03:16

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 OK
15 OK
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:14, Set: 21:36, Transit: 13:25. Moon - Rise: 21:08, Set: 03:16. Civil Dark: 22:20 - 04:29. Nautical Dark: 23:26 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
95
100
100
100
99
87
99
85
70
47
42
37
33
37
42
46
47
57
63
69
74
82
81

Low Clouds (% Sky Obscured)

93
86
88
82
72
73
36
51
56
29
22
21
21
20
15
12
12
13
14
13
15
21
26
26

Medium Clouds (% Sky Obscured)

33
22
18
10
8
20
37
55
37
18
0
0
0
0
6
9
15
22
28
30
25
35
45
34

High Clouds (% Sky Obscured)

60
76
80
99
67
68
68
98
78
56
26
19
13
6
13
9
12
13
14
20
22
39
33
36

ISS Passover

Visibility (miles)

4
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 (%)

17
2
2
2
1
3
2
2
4
5
1
3
2
0
0
0
0
0
0
0
0
2
1
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
93
90
86
83
85
86
79
78
77
76
74
74
74
73
77
79
82
83
86
86

Pressure (mb)

1016
1016
1016
1017
1017
1018
1018
1019
1020
1021
1021
1022
1022
1022
1023
1023
1023
1024
1024
1025
1025
1025
1026
1026

Ozone (du)

328
327
327
326
327
327
332
333
337
340
344
346
344
342
340
340
340
340
342
345
347
348
350
351

Monday 29

Waxing Gibbous 100%

21:55

04:04

02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 OK
09 OK
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

Sun - Rise: 05:14, Set: 21:36, Transit: 13:25. Moon - Rise: 21:55, Set: 04:04. Civil Dark: 22:20 - 04:30. Nautical Dark: 23:26 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

83
85
68
44
20
20
25
25
67
87
92
84
76
70
68
67
68
72
75
80
86
94
99
100

Low Clouds (% Sky Obscured)

20
16
18
19
18
16
12
11
13
15
17
24
23
22
14
13
15
13
9
0
1
3
5
3

Medium Clouds (% Sky Obscured)

34
33
41
44
20
20
25
25
60
47
43
33
24
19
30
44
58
48
39
32
46
56
66
66

High Clouds (% Sky Obscured)

26
19
37
44
20
20
25
25
36
43
56
58
62
66
68
66
50
58
65
76
83
90
93
95

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 (%)

11
10
9
7
4
9
11
6
7
8
3
6
3
0
2
1
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
10
10
10
10
9
9
9
9
9
9
9
9
9
9
8
8
7
6
5
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
86
84
82
78
73
69
69
68
68
68
69
69
71
72
73
77
80
86
86
87
87

Pressure (mb)

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

Ozone (du)

353
355
357
358
359
360
357
354
350
349
347
345
347
349
351
348
344
341
339
338
337
337
337
337

Tuesday 30

Full Moon 100%

22:30

05:03

Sun - Rise: 05:15, Set: 21:35, Transit: 13:25. Moon - Rise: 22:30, Set: 05:03. Civil Dark: 22:20 - 04:31. Nautical Dark: 23:25 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for St Ives, Cornwall, United Kingdom (50.22,-5.48)

Generated: 24/06/26 02:02:12. Forecast: 24/06/26 to 30/06/26. Timezone: UTC+1.00