Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 24

Waxing Gibbous 64%

No Rise

02:44

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

Sun - Rise: 05:16, Set: 21:11, Transit: 13:14. Moon - Rise: No Rise, Set: 02:44. Civil Dark: 21:53 - 04:34. Nautical Dark: 22:52 - 03:34. Astro Dark: 00:34 - 01:47

Total 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
5
0

Low 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

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
0
0
0
0
0
0
0
0
5
0

ISS Passover

Visibility (miles)

9
9
8
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)

7
7
7
4
4
3
2
2
3
3
3
3
4
4
4
4
4
4
8
11
13
15
15
14

Chance of Frost

Temperature (°C)

26
25
24
23
23
21
18
17
17
17
16
16
16
16
16
16
18
20
22
23
24
24
25
25

Feels Like (°C)

28
28
28
27
27
24
22
20
19
19
18
17
17
17
17
17
20
23
24
24
24
25
25
24

Dew Point (°C)

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

Relative Humidity (%)

65
66
68
72
79
84
86
82
79
75
74
71
69
69
67
71
73
72
74
73
74
72
69
68

Pressure (mb)

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

Ozone (du)

328
328
328
329
329
329
329
329
331
331
329
329
327
326
326
326
327
327
328
329
329
328
327
326

Monday 25

Waxing Gibbous 74%

15:10

02:56

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

Sun - Rise: 05:15, Set: 21:12, Transit: 13:14. Moon - Rise: 15:10, Set: 02:56. Civil Dark: 21:55 - 04:32. Nautical Dark: 22:54 - 03:33. Astro Dark: 00:41 - 01:39

Total Clouds (% Sky Obscured)

1
0
0
0
0
0
0
20
27
50
50
63
61
70
60
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
28
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
17
24
37
44
43
44
37
35
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
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
7
7
7
7
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

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
3
9
6
19
21
7
2
3
3
3
4
3

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
12
10
8
5
4
3
3
2
2
2
3
3
2
3
3
3
5
6
7
7
7
7

Chance of Frost

Temperature (°C)

25
25
25
24
23
22
20
19
18
18
19
19
18
18
18
18
20
22
24
25
25
26
27
27

Feels Like (°C)

26
25
26
26
26
25
23
22
22
22
22
22
22
21
21
21
24
26
27
27
28
29
29
30

Dew Point (°C)

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

Relative Humidity (%)

68
69
71
77
80
84
86
88
88
86
86
85
86
86
88
88
86
84
78
74
72
70
69
68

Pressure (mb)

1028
1028
1028
1027
1027
1027
1027
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1027
1027
1027
1027
1026
1026
1026

Ozone (du)

325
327
327
326
327
327
329
331
333
335
337
337
337
340
342
342
341
338
336
337
338
338
336
335

Tuesday 26

Waxing Gibbous 82%

16:23

03:09

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

Sun - Rise: 05:14, Set: 21:14, Transit: 13:14. Moon - Rise: 16:23, Set: 03:09. Civil Dark: 21:56 - 04:31. Nautical Dark: 22:56 - 03:31. Astro Dark: 00:50 - 01:25

Total Clouds (% Sky Obscured)

0
0
0
48
30
5
0
0
0
0
0
0
0
19
11
8
9
25
29
13
71
28
47
70

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
17
11
5
5
20
21
4
23
13
12
8

High Clouds (% Sky Obscured)

0
0
0
28
17
3
0
0
0
0
0
0
0
0
0
3
2
2
0
5
33
2
17
37

ISS Passover

Visibility (miles)

7
7
7
7
7
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
2
3
4
4
4
3
2
1
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
6
5
8
3
3
3
0
0
0
0
0
0
2
0
2
1
2
4
8
0
0
10
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)

7
6
6
5
4
3
3
3
3
3
3
3
4
4
5
5
7
10
13
16
17
18
19
20

Chance of Frost

Temperature (°C)

27
27
27
27
26
25
22
20
20
19
18
18
18
17
17
17
18
20
21
22
22
23
24
23

Feels Like (°C)

30
30
30
30
30
29
26
24
23
21
20
19
18
17
16
17
19
20
21
21
21
22
22
22

Dew Point (°C)

21
21
21
22
23
22
20
18
16
15
12
10
8
6
7
11
14
16
16
16
17
17
17
17

Relative Humidity (%)

69
70
71
75
82
85
87
84
81
76
65
58
51
49
52
66
76
74
73
70
69
67
65
65

Pressure (mb)

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

Ozone (du)

335
334
332
330
328
328
328
329
330
330
329
329
331
331
331
331
333
333
334
335
336
336
337
337

Wednesday 27

Waxing Gibbous 89%

17:35

03:23

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

Sun - Rise: 05:13, Set: 21:15, Transit: 13:15. Moon - Rise: 17:35, Set: 03:23. Civil Dark: 21:58 - 04:30. Nautical Dark: 22:58 - 03:29. Astro Dark: 01:04 - N/A

Total Clouds (% Sky Obscured)

90
66
41
26
17
8
1
11
23
38
49
38
5
27
75
89
52
48
43
75
91
56
74
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
3
4
12
20
28
21
15
10
10
9
9
21
34

Medium Clouds (% Sky Obscured)

3
2
2
2
0
0
0
5
10
14
10
5
0
0
0
0
3
2
0
0
65
3
9
71

High Clouds (% Sky Obscured)

55
43
27
18
16
7
1
4
12
19
36
38
2
14
75
79
23
21
30
64
75
43
68
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
7
7
7
7
7
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

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 (%)

8
11
10
7
14
40
31
36
30
23
10
7
2
1
1
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)

20
20
18
17
16
15
14
14
14
14
14
13
12
12
11
9
8
8
9
9
9
9
9
8

Chance of Frost

Temperature (°C)

23
23
22
22
21
20
18
17
17
16
16
15
15
15
14
15
15
17
18
20
21
22
22
22

Feels Like (°C)

22
22
21
21
20
19
18
16
16
15
15
14
14
16
15
14
16
19
21
22
21
21
24
22

Dew Point (°C)

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

Relative Humidity (%)

66
68
72
75
76
76
82
85
86
86
86
87
90
92
93
95
92
90
86
78
74
72
71
68

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022

Ozone (du)

338
340
341
341
340
337
337
337
334
334
333
332
331
330
329
327
327
326
325
324
324
326
326
325

Thursday 28

Waxing Gibbous 95%

18:48

03:40

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:12, Set: 21:16, Transit: 13:15. Moon - Rise: 18:48, Set: 03:40. Civil Dark: 21:59 - 04:29. Nautical Dark: 23:00 - 03:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
64
91
89
92
73
97
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
41
39
44
52
57
58
63
68
69
77
81
90
90
95
95
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

21
14
53
2
11
21
40
50
68
88
68
45
31
39
59
54
80
81
78
73
70
67
78
89

High Clouds (% Sky Obscured)

91
60
44
31
44
40
50
86
91
97
71
42
10
18
31
53
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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
1
1
0
5
3
1
3
5

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

Chance of Frost

Temperature (°C)

22
21
21
20
19
18
16
15
15
15
15
15
15
14
14
15
16
19
20
22
22
22
23
22

Feels Like (°C)

22
22
22
21
21
20
17
15
15
15
14
14
14
14
14
14
16
18
19
19
20
20
21
23

Dew Point (°C)

15
15
14
14
15
15
13
12
10
9
8
8
8
8
8
9
10
13
14
14
16
16
17
18

Relative Humidity (%)

66
65
66
69
78
82
83
79
70
66
63
63
62
63
63
66
68
68
66
63
66
68
72
74

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

326
326
325
324
327
328
328
328
330
331
331
330
330
331
330
330
329
329
328
328
330
331
332
336

Friday 29

Waxing Gibbous 98%

20:01

04:02

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:11, Set: 21:17, Transit: 13:15. Moon - Rise: 20:01, Set: 04:02. Civil Dark: 22:00 - 04:28. Nautical Dark: 23:02 - 03:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
94
89
83
76
69
62
56
62
71
82
85
87
94
97
100
100
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
12
20
24
27
33
71
71
57
42
44
46
49
62
76
90
93
97
90
89
87

Medium Clouds (% Sky Obscured)

100
85
73
59
53
47
39
24
11
0
0
0
0
23
43
55
40
35
35
30
30
35
35
35

High Clouds (% Sky Obscured)

100
88
79
69
48
28
7
13
23
35
49
62
75
84
92
96
96
96
86
77
68
72
72
80

ISS Passover

Visibility (miles)

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

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 (%)

4
42
45
20
17
9
0
0
0
0
0
0
0
0
0
1
14
21
27
34
31
33
39
40

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
8
7
7
6
6
5
4
4
4
4
3
4
4
5
5
6
8
10
13
13
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
81
83
83
85
88
90
90
87
87
87
87
87
87
88
88
84
79
76
73
71
67
67

Pressure (mb)

1020
1020
1020
1019
1019
1019
1020
1020
1019
1019
1019
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

340
344
343
342
341
338
336
333
334
334
334
334
333
333
332
331
330
330
330
329
329
330
330
330

Saturday 30

Waxing Gibbous 100%

21:11

04:32

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
12 Bad

Sun - Rise: 05:11, Set: 21:18, Transit: 13:15. Moon - Rise: 21:11, Set: 04:32. Civil Dark: 22:02 - 04:27. Nautical Dark: 23:04 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
97
95
92
93
93
95
96
97
98
99
100
100
100
100
100
100
99
95

Low Clouds (% Sky Obscured)

86
82
82
81
84
86
88
82
75
69
63
50
44
54
67
78
68
58
50
62
74
87

Medium Clouds (% Sky Obscured)

30
20
12
0
0
0
0
10
16
27
48
62
75
76
76
74
76
80
82
66
50
30

High Clouds (% Sky Obscured)

83
91
94
100
89
79
70
58
43
30
25
20
20
15
5
10
20
35
50
58
51
53

ISS Passover

Visibility (miles)

7
7
8
9
9
9
9
9
9
9
9
7
4
1
4
7
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
29
21
13
9
7
3
13
17
19
17
13
9
10
9
9
12
14
25
28
25
10

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

Wind Speed/Direction (mph)

14
13
13
12
12
11
10
9
7
6
7
7
7
8
8
9
9
10
11
12
13
13

Chance of Frost

Temperature (°C)

22
21
21
20
19
18
16
15
14
14
14
14
13
13
13
13
14
14
15
16
16
16

Feels Like (°C)

23
22
22
22
22
17
18
17
17
16
16
13
14
13
13
13
12
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

67
67
69
72
76
78
81
83
84
86
86
89
92
96
95
95
92
83
74
67
66
66

Pressure (mb)

1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

331
331
331
331
331
332
332
333
333
334
335
335
336
337
340
343
346
349
352
355
354
352

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

Generated: 24/05/26 15:04:20. Forecast: 24/05/26 to 30/05/26. Timezone: UTC+1.00