Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Waning Gibbous 99%

22:57

06:11

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 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:16, Set: 21:35, Transit: 13:25. Moon - Rise: 22:57, Set: 06:11. Civil Dark: 22:19 - 04:31. Nautical Dark: 23:25 - 03:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

80
61
69
49
56
75
91
95
88
87
92
71
72
59
54
67
42
48
62
85
69
92
67
87

Low Clouds (% Sky Obscured)

17
24
39
49
56
68
75
81
81
78
60
41
38
41
40
58
42
48
62
82
69
90
67
87

Medium Clouds (% Sky Obscured)

0
1
0
0
0
5
5
33
35
29
33
30
25
25
18
24
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
4
0
4
4
9
34
54
9
11
61
39
46
9
5
3
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
3
3
10
0
0
0
0
0
0
0
0
0
0
0
0
2
17

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)

9
13
14
16
16
15
15
14
14
13
14
13
13
14
14
14
15
15
16
16
17
17
18
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
92
92
90
87
82
80
78
74
73
72
73
74
75
79
82
86
89
95
93
95

Pressure (mb)

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

Ozone (du)

338
332
327
324
322
321
320
318
316
315
313
311
311
313
314
315
315
315
313
315
316
316
319
319

Thursday 2

Waning Gibbous 96%

23:17

07:23

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
23 Bad
00 Bad

Sun - Rise: 05:16, Set: 21:35, Transit: 13:26. Moon - Rise: 23:17, Set: 07:23. Civil Dark: 22:19 - 04:32. Nautical Dark: 23:24 - 03:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
94
72
68
86
100
100
92
97
100
100
90
77
58
60
66
81
65
69

Low Clouds (% Sky Obscured)

96
100
100
100
99
100
94
72
53
52
47
49
48
55
47
41
12
10
0
20
20
16
4
8

Medium Clouds (% Sky Obscured)

1
13
15
43
32
40
31
30
25
14
16
16
4
0
0
0
0
0
0
0
0
0
0
11

High Clouds (% Sky Obscured)

0
0
2
2
1
3
0
2
4
35
100
98
68
86
100
100
83
70
58
42
66
81
65
69

ISS Passover

Visibility (miles)

5
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 (%)

21
22
21
21
19
16
13
4
3
4
5
15
11
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)

21
20
19
20
19
19
18
18
16
16
15
13
13
11
10
9
9
9
9
8
6
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
93
93
93
93
90
85
78
74
73
72
70
70
68
68
70
72
74
82
85
83
82

Pressure (mb)

1026
1026
1025
1025
1025
1025
1025
1026
1026
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1031

Ozone (du)

316
313
311
311
311
310
308
309
309
310
311
310
311
312
313
313
313
312
314
314
314
313
313
312

Friday 3

Waning Gibbous 91%

23:33

08:37

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

Sun - Rise: 05:17, Set: 21:34, Transit: 13:26. Moon - Rise: 23:33, Set: 08:37. Civil Dark: 22:19 - 04:33. Nautical Dark: 23:23 - 03:29. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

62
57
45
32
31
36
41
56
46
45
59
51
43
43
40
30
34
27
36
44
49
54
56
53

Low Clouds (% Sky Obscured)

18
29
38
32
31
36
41
51
37
42
59
51
43
43
40
30
34
27
36
44
49
50
52
53

Medium Clouds (% Sky Obscured)

11
3
0
0
0
0
9
4
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

62
52
27
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
1
1
8
11
4
1
0
0
0
0
0
0
0
0
0
1
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)

4
3
3
2
2
2
2
3
3
4
6
8
9
10
10
11
10
10
10
9
8
8
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
84
83
83
82
80
75
69
62
59
58
57
57
59
63
67
74
78
81
87
90
89
90

Pressure (mb)

1031
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

312
312
314
316
316
317
318
318
318
319
319
318
317
316
317
318
318
318
319
318
317
317
315
313

Saturday 4

Waning Gibbous 85%

23:47

09:50

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

Sun - Rise: 05:18, Set: 21:34, Transit: 13:26. Moon - Rise: 23:47, Set: 09:50. Civil Dark: 22:18 - 04:34. Nautical Dark: 23:22 - 03:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

54
51
52
50
49
51
59
55
51
58
61
64
55
48
43
46
48
50
50
49
48
49
47
48

Low Clouds (% Sky Obscured)

54
51
52
50
49
51
59
55
51
58
61
64
55
48
43
46
48
47
46
49
48
49
47
48

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
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
1
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
7
8
8
8
7
7
7
7
7
8
8
8
9
9
9
9
9
9
9
8
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
17
17
18
18
19
19
19
19
19
19
19
19
19
19
18
18
18
18
17
17
17

Dew Point (°C)

15
15
15
14
14
15
15
15
14
14
14
14
14
14
14
14
14
14
14
15
15
15
15
15

Relative Humidity (%)

92
92
93
92
92
93
90
87
82
77
75
73
72
73
73
75
76
77
78
81
86
90
92
93

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1031
1030
1031
1030
1030

Ozone (du)

313
312
312
311
311
310
310
311
312
311
311
311
312
312
315
316
316
316
316
315
315
317
316
314

Sunday 5

Waning Gibbous 76%

00:00

11:04

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

Sun - Rise: 05:19, Set: 21:34, Transit: 13:26. Moon - Rise: 00:00, Set: 11:04. Civil Dark: 22:17 - 04:35. Nautical Dark: 23:21 - 03:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

42
36
31
22
12
3
11
20
28
19
13
1
2
3
5
3
3
2
2
3
2
20
39
64

Low Clouds (% Sky Obscured)

42
34
28
22
12
3
10
14
21
13
13
1
2
3
5
3
3
2
2
1
0
3
8
14

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
8
28
41

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
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
17
17
17
18
19
19
19
19
18
19
19
19
19
19
19
19
18
18
18
18
18

Dew Point (°C)

15
15
15
15
15
15
15
15
15
15
15
14
14
14
14
14
15
15
15
15
15
15
15
14

Relative Humidity (%)

93
95
95
96
95
95
92
89
83
82
80
76
73
73
75
75
77
80
82
83
88
89
89
89

Pressure (mb)

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

Ozone (du)

312
311
311
313
315
315
314
314
313
314
315
315
313
313
313
312
313
313
313
313
313
313
314
316

Monday 6

Waning Gibbous 67%

00:13

12:18

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

Sun - Rise: 05:20, Set: 21:33, Transit: 13:26. Moon - Rise: 00:13, Set: 12:18. Civil Dark: 22:17 - 04:36. Nautical Dark: 23:20 - 03:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

59
55
48
35
22
9
18
26
35
25
14
13
18
25
26
30
33
35
26
18
7
12
4
5

Low Clouds (% Sky Obscured)

16
14
13
10
7
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium 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

High Clouds (% Sky Obscured)

45
36
33
22
13
3
9
13
24
25
14
13
18
25
20
18
23
31
24
17
6
7
4
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
15
15
16
16
15
15
18
19
20
20
21
21
23
21
21
21
21
22
20
20
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
89
87
87
87
82
77
74
71
69
67
68
67
66
69
71
75
78
82
88
86
85

Pressure (mb)

1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

318
319
319
320
322
324
326
325
325
325
325
325
326
326
326
326
325
325
324
324
324
323
324
324

Tuesday 7

Third Quarter 56%

00:27

13:35

Sun - Rise: 05:21, Set: 21:32, Transit: 13:26. Moon - Rise: 00:27, Set: 13:35. Civil Dark: 22:16 - 04:37. Nautical Dark: 23:19 - 03:34. 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: 01/07/26 01:00:23. Forecast: 01/07/26 to 07/07/26. Timezone: UTC+1.00