Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Crescent 49%

12:58

00:51

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

Sun - Rise: 05:05, Set: 21:33, Transit: 13:19. Moon - Rise: 12:58, Set: 00:51. Civil Dark: 22:19 - 04:20. Nautical Dark: 23:27 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

16
30
24
42
32
23
68
100
100
100
100
92
100
76
41
34
29
22
0
3
99
97
97
92

Low Clouds (% Sky Obscured)

16
30
24
5
0
0
0
0
0
0
0
0
29
33
35
28
25
18
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

11
2
2
25
22
15
28
5
18
2
0
2
4
2
2
0
0
0
0
1
0
0
2
26

High Clouds (% Sky Obscured)

7
0
4
3
32
23
68
100
97
100
100
92
98
70
41
34
29
22
0
3
79
64
68
61

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
2
1
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 (%)

3
0
2
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)

4
4
4
4
4
4
3
3
2
3
2
2
3
3
4
4
4
4
4
4
4
2
3
4

Chance of Frost

Temperature (°C)

14
13
12
11
11
11
11
11
12
14
16
17
19
20
21
22
23
23
23
23
22
22
21
19

Feels Like (°C)

14
13
12
11
11
10
10
10
11
13
15
18
19
21
22
23
23
24
24
23
24
24
25
22

Dew Point (°C)

13
11
10
9
9
8
8
8
9
10
12
13
14
15
15
15
16
16
17
17
17
17
18
17

Relative Humidity (%)

92
90
89
86
84
81
80
79
79
79
77
76
75
70
67
64
63
64
66
68
72
75
83
86

Pressure (mb)

1023
1024
1024
1024
1024
1024
1024
1024
1025
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

347
347
345
346
343
341
339
338
337
338
337
335
334
335
333
332
332
331
329
330
330
328
328
327

Sunday 21

First Quarter 59%

14:12

01:03

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 OK
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:05, Set: 21:33, Transit: 13:19. Moon - Rise: 14:12, Set: 01:03. Civil Dark: 22:19 - 04:20. Nautical Dark: 23:27 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

64
69
79
74
75
75
84
95
84
59
69
46
65
39
76
61
25
40
23
32
84
100
100
100

Low Clouds (% Sky Obscured)

0
5
0
0
0
0
0
0
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
33
44
47
55
65
75
76
53
35
45
27
48
39
2
15
4
22
19
19
26
49
29
37

High Clouds (% Sky Obscured)

30
36
26
5
2
5
23
63
38
37
22
36
53
39
76
61
25
10
23
32
59
86
91
100

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
4
3
13
12
13
10
1
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)

5
4
4
4
4
4
5
5
6
5
7
9
12
15
18
17
16
15
14
13
10
7
5
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
18
19
19
19
19
19
18
20
22
23
24
24
24
25
25
25
27
26
26
28
27
25

Dew Point (°C)

16
15
15
15
15
15
15
16
16
17
17
17
18
19
20
20
20
20
20
20
20
21
21
20

Relative Humidity (%)

90
89
87
87
88
88
89
89
90
85
76
72
72
71
71
70
69
69
69
69
71
76
82
83

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020

Ozone (du)

327
327
326
324
325
324
324
323
323
322
322
321
322
323
322
321
322
322
323
324
325
326
328
328

Monday 22

Waxing Gibbous 69%

15:25

01:16

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

Sun - Rise: 05:06, Set: 21:33, Transit: 13:20. Moon - Rise: 15:25, Set: 01:16. Civil Dark: 22:19 - 04:20. Nautical Dark: 23:27 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

41
89
97
74
55
49
39
35
11
3
10
3
1
1
1
2
2
1
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
34
32
34
40
41
39
35
9
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

27
27
5
5
20
14
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

41
87
97
35
6
2
3
4
5
3
4
3
1
1
1
2
2
1
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
7
7
7
7
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 (%)

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

Chance of Frost

Temperature (°C)

21
20
19
19
18
18
18
18
18
19
21
23
24
26
26
27
28
27
27
26
25
24
22
20

Feels Like (°C)

22
21
21
20
20
20
20
20
20
23
25
28
29
31
32
33
33
32
32
32
30
29
26
23

Dew Point (°C)

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

Relative Humidity (%)

85
82
80
81
82
82
85
85
83
84
76
73
70
67
64
62
62
63
64
68
72
75
83
89

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

325
322
321
322
321
318
316
315
314
314
314
314
312
312
313
313
313
312
311
312
312
312
313
312

Tuesday 23

Waxing Gibbous 78%

16:38

01:29

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

Sun - Rise: 05:06, Set: 21:33, Transit: 13:20. Moon - Rise: 16:38, Set: 01:29. Civil Dark: 22:19 - 04:21. Nautical Dark: 23:27 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

10
18
28
33
36
39
29
21
10
32
53
83
55
34
12
12
33
43
37
33
14
23
34
37

Low Clouds (% Sky Obscured)

10
18
28
32
31
31
19
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
2
2
10
16
23
16
12
4
16
31
64
31
17
5
4
33
43
35
4
3
3
4
3

High Clouds (% Sky Obscured)

0
1
1
1
0
1
4
6
8
26
33
43
33
24
6
8
5
0
12
31
9
20
34
37

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
7
7
7
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)

6
6
5
4
3
4
4
4
4
4
4
4
4
5
6
9
9
9
10
10
10
10
9
7

Chance of Frost

Temperature (°C)

19
18
18
18
18
18
18
18
19
21
22
24
26
27
29
30
31
31
32
31
30
29
28
26

Feels Like (°C)

21
21
21
21
21
21
21
21
22
24
26
28
29
31
32
33
33
32
33
33
33
33
32
29

Dew Point (°C)

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

Relative Humidity (%)

92
89
89
89
89
89
89
89
88
85
79
73
72
72
67
61
56
55
56
59
63
67
70
68

Pressure (mb)

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

Ozone (du)

312
313
312
311
311
312
314
316
315
314
315
317
318
318
318
318
318
318
319
321
322
321
321
320

Wednesday 24

Waxing Gibbous 85%

17:51

01:46

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
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

Sun - Rise: 05:07, Set: 21:33, Transit: 13:20. Moon - Rise: 17:51, Set: 01:46. Civil Dark: 22:19 - 04:21. Nautical Dark: 23:27 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

75
83
70
78
76
68
59
54
36
57
66
83
87
100
72
67
64
66
75
84
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
8
53
52
48
41
28
42
34
32
28
16
7
8
7
6
2
1
1
1
1
1

High Clouds (% Sky Obscured)

71
57
30
25
37
16
0
20
10
27
57
83
87
100
67
62
63
62
70
84
100
100
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
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
1
0
4
8
4
16
23
9
5
5
4
11
10
9
3
2
0
2
5
12
11
9
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
8
10
13
14
15
17
19
19
17
17
19
20
21
22
22
21
20
19
17
16
16
10
6

Chance of Frost

Temperature (°C)

23
22
23
25
25
25
24
23
24
24
24
25
27
28
28
29
29
29
29
27
25
23
21
19

Feels Like (°C)

25
22
22
22
22
22
20
19
19
20
21
23
25
26
25
27
27
27
27
27
27
28
20
20

Dew Point (°C)

17
16
15
11
12
14
16
16
16
16
18
19
19
19
20
20
20
21
21
20
19
18
18
16

Relative Humidity (%)

69
70
58
42
42
50
61
62
60
63
69
67
62
60
60
59
60
60
59
63
68
73
79
84

Pressure (mb)

1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1009
1010
1010
1010
1011
1012

Ozone (du)

319
318
317
316
316
317
316
314
313
313
314
314
316
316
318
318
318
318
317
318
318
318
319
321

Thursday 25

Waxing Gibbous 85%

19:02

02:06

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:07, Set: 21:33, Transit: 13:20. Moon - Rise: 19:02, Set: 02:06. Civil Dark: 22:19 - 04:22. Nautical Dark: 23:27 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
89
75
70
71
71
79
89
98
91
81
73
78
82
86
89
92
100
97
94
91
82
73
64

Low Clouds (% Sky Obscured)

0
0
0
14
29
43
29
17
0
19
37
56
62
68
74
68
61
55
40
26
11
20
30
39

Medium Clouds (% Sky Obscured)

5
9
13
9
5
1
1
1
0
1
1
1
9
16
26
37
40
46
42
29
21
18
12
12

High Clouds (% Sky Obscured)

71
43
14
41
67
71
79
89
86
67
38
17
13
12
6
29
52
75
54
29
4
8
12
17

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 (%)

14
14
11
11
5
0
0
0
0
1
2
2
6
6
0
0
2
1
5
5
1
5
7
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)

7
5
4
3
3
3
4
4
5
5
7
9
12
12
13
14
14
14
15
14
14
14
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
95
96
96
95
95
95
95
95
90
88
84
78
74
69
70
70
70
75
80
83
88
90

Pressure (mb)

1012
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1016
1016

Ozone (du)

322
320
319
317
318
319
319
319
319
320
320
320
319
318
317
316
316
316
316
320
324
327
330
333

Friday 26

Waxing Gibbous 92%

20:08

02:33

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:07, Set: 21:33, Transit: 13:20. Moon - Rise: 20:08, Set: 02:33. Civil Dark: 22:19 - 04:22. Nautical Dark: 23:27 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

71
78
85
90
95
100
98
97
95
86
76
65
58
55
52
52
49
46
60
73
87

Low Clouds (% Sky Obscured)

38
38
37
46
51
56
62
68
75
73
72
65
58
55
52
52
49
46
60
73
76

Medium Clouds (% Sky Obscured)

14
16
25
30
31
29
22
20
18
10
5
0
3
8
13
30
37
36
47
63
82

High Clouds (% Sky Obscured)

18
19
20
44
70
90
78
55
42
25
13
2
9
19
37
29
16
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
7
8
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

Precipitation Type

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

Precipitation Probability (%)

10
12
13
14
16
16
16
14
12
12
7
0
1
1
3
3
4
5
7
6
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

Wind Speed/Direction (mph)

10
10
10
10
9
9
8
8
9
9
10
12
14
16
18
19
18
18
18
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
96
96
95
95
92
90
87
81
76
69
67
68
68
68
69
70
72
74

Pressure (mb)

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

Ozone (du)

336
332
329
325
322
320
317
317
317
317
317
317
316
315
315
314
314
314
314
314
315

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

Generated: 20/06/26 22:04:49. Forecast: 20/06/26 to 26/06/26. Timezone: UTC+1.00