Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 2

Waning Gibbous 80%

22:16

No Set

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

Sun - Rise: 05:48, Set: 21:00, Transit: 13:23. Moon - Rise: 22:16, Set: No Set. Civil Dark: 21:39 - 05:10. Nautical Dark: 22:30 - 04:19. Astro Dark: 23:37 - 03:13

Total Clouds (% Sky Obscured)

22
39
46
56
100
100
100
90
67
54
50
44
33
48
55
74
72
66
84
83
66
54
36
95

Low Clouds (% Sky Obscured)

1
1
5
2
18
29
2
0
0
0
0
0
0
0
0
0
0
0
5
4
0
0
0
0

Medium Clouds (% Sky Obscured)

22
39
42
56
83
72
54
48
57
29
23
27
25
26
14
36
30
31
33
57
50
33
4
38

High Clouds (% Sky Obscured)

22
39
46
56
100
100
100
90
58
35
31
17
5
23
46
51
52
37
62
42
31
25
36
91

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
1
0
0
13
1
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
7
7
8
9
8
5
4
4
4
3
3
3
2
2
2
2
2
2
2
1
2
4
6

Chance of Frost

Temperature (°C)

21
23
23
23
23
21
21
20
20
18
15
14
13
12
12
13
13
13
13
13
15
18
21
22

Feels Like (°C)

18
20
20
20
19
19
20
20
19
17
14
12
12
13
12
11
12
12
13
13
15
18
20
21

Dew Point (°C)

7
6
6
6
7
9
9
8
7
8
8
7
7
7
7
6
6
6
6
7
7
8
9
8

Relative Humidity (%)

38
34
32
33
36
43
48
44
42
49
59
65
69
69
69
63
65
65
64
65
58
50
46
40

Pressure (mb)

1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1010
1010
1010

Ozone (du)

332
331
331
331
329
329
330
332
334
336
337
339
334
332
330
330
328
327
328
327
326
327
327
327

Monday 3

Waning Gibbous 71%

22:30

11:20

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

Sun - Rise: 05:50, Set: 20:58, Transit: 13:23. Moon - Rise: 22:30, Set: 11:20. Civil Dark: 21:37 - 05:11. Nautical Dark: 22:28 - 04:21. Astro Dark: 23:34 - 03:16

Total Clouds (% Sky Obscured)

100
100
99
100
100
93
79
78
93
86
82
100
100
100
100
100
100
100
100
98
94
94
90
81

Low Clouds (% Sky Obscured)

19
22
20
16
9
22
29
67
55
62
58
60
58
60
92
100
90
86
92
85
82
77
84
64

Medium Clouds (% Sky Obscured)

26
81
66
29
31
34
27
36
35
37
30
18
15
29
34
40
11
94
90
45
34
38
17
30

High Clouds (% Sky Obscured)

100
100
97
100
100
83
44
45
80
69
62
100
100
100
100
100
100
100
100
91
30
10
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
3
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
1
1
0
6
2
4
1
0
2
5
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
1
4
3
3
10
35
29
7
6
7
9
21
24
34
29
18
10
13
27
25
26
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
9
10
10
10
9
10
11
10
8
7
7
7
9
10
11
12
12
12
11
12
13
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
6
6
5
5
5
5
4
6
10
13
15
16
17
17
18
18
17
17
17
17
17
15

Relative Humidity (%)

35
33
34
33
34
33
34
35
36
45
66
83
90
93
98
98
98
96
93
92
90
88
85
72

Pressure (mb)

1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1009
1009
1009

Ozone (du)

327
326
327
329
331
333
334
336
331
328
324
322
319
317
316
316
316
315
316
315
314
314
314
316

Tuesday 4

Waning Gibbous 60%

22:45

12:39

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

Sun - Rise: 05:51, Set: 20:57, Transit: 13:23. Moon - Rise: 22:45, Set: 12:39. Civil Dark: 21:35 - 05:13. Nautical Dark: 22:26 - 04:23. Astro Dark: 23:30 - 03:20

Total Clouds (% Sky Obscured)

73
77
76
82
67
75
66
57
59
62
77
79
84
90
56
59
82
48
64
67
73
75
68
72

Low Clouds (% Sky Obscured)

58
66
75
71
43
47
56
54
52
56
77
79
84
84
50
53
81
45
57
67
73
75
67
72

Medium Clouds (% Sky Obscured)

26
20
3
8
32
36
14
0
0
0
0
0
0
8
0
0
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
0
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 (%)

38
21
18
8
4
4
8
3
5
9
25
26
32
25
8
24
29
26
14
13
16
31
28
19

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
52
57
57
51
51
51
52
55
65
74
82
83
90
89
92
90
85
93
90
79
79
74
62

Pressure (mb)

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

Ozone (du)

316
316
314
314
314
315
314
315
315
315
316
316
318
318
320
321
320
322
324
326
326
327
330
332

Wednesday 5

Waning Gibbous 48%

23:04

14:01

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

Sun - Rise: 05:53, Set: 20:55, Transit: 13:23. Moon - Rise: 23:04, Set: 14:01. Civil Dark: 21:33 - 05:15. Nautical Dark: 22:23 - 04:25. Astro Dark: 23:27 - 03:23

Total Clouds (% Sky Obscured)

81
75
65
56
54
65
65
66
59
54
50
52
55
57
56
52
48
45
42
37
42
47
63
45

Low Clouds (% Sky Obscured)

80
75
65
56
54
63
65
66
59
46
40
39
36
37
32
29
36
30
25
25
30
35
39
36

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
2
7
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 (%)

22
4
4
6
9
34
19
13
13
12
5
12
10
3
3
8
2
3
2
1
1
1
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)

19
20
20
20
20
20
19
18
17
14
11
8
8
8
9
8
8
8
8
7
7
11
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
56
45
47
43
52
66
62
63
68
76
83
89
87
84
84
89
89
87
87
81
63
53
48

Pressure (mb)

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

Ozone (du)

332
333
334
335
335
335
336
338
340
343
349
352
353
354
356
356
358
362
359
349
343
339
336
335

Thursday 6

Third Quarter 37%

23:31

15:26

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

Sun - Rise: 05:54, Set: 20:53, Transit: 13:23. Moon - Rise: 23:31, Set: 15:26. Civil Dark: 21:31 - 05:17. Nautical Dark: 22:21 - 04:27. Astro Dark: 23:23 - 03:26

Total Clouds (% Sky Obscured)

44
46
68
82
98
98
98
99
88
77
66
74
81
83
88
92
96
87
84
82
77
75
71
74

Low Clouds (% Sky Obscured)

33
32
29
28
26
25
20
18
12
6
0
4
7
10
10
8
9
11
15
23
38
52
66
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
14
23
22
20
17
24

High Clouds (% Sky Obscured)

2
9
51
75
96
97
98
99
88
77
66
74
81
59
67
75
80
68
40
4
5
6
7
6

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
1
0
0
0
0
0
0
0
0
0
0
1
2
1
4
6
2
7

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
14
14
14
13
13
12
11
11
9
6
5
4
4
3
3
3
2
2
2
1
2
2
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
5
6
7
7
8
8
9
10
10
9
8
8
8
8
8
8
9
9
8
8
8

Relative Humidity (%)

45
43
43
41
42
45
48
52
57
67
86
88
87
87
87
88
88
88
87
85
84
70
59
49

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1024

Ozone (du)

333
332
332
332
331
332
332
332
332
332
331
332
333
334
335
334
334
333
333
333
334
337
340
343

Friday 7

Waning Crescent 25%

00:10

16:51

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

Sun - Rise: 05:56, Set: 20:52, Transit: 13:23. Moon - Rise: 00:10, Set: 16:51. Civil Dark: 21:29 - 05:18. Nautical Dark: 22:19 - 04:29. Astro Dark: 23:20 - 03:29

Total Clouds (% Sky Obscured)

76
80
70
59
49
45
42
39
42
46
47
58
68
76
80
86
93
92
91
93
91
89
87
90

Low Clouds (% Sky Obscured)

60
56
54
51
49
43
35
30
31
32
32
37
41
46
52
55
73
80
84
87
85
82
79
76

Medium Clouds (% Sky Obscured)

27
29
19
10
0
1
1
1
1
0
0
1
3
3
8
12
19
15
16
21
29
18
17
15

High Clouds (% Sky Obscured)

4
3
3
2
0
5
10
12
15
21
29
26
31
20
20
11
12
15
19
22
16
9
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
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

9
4
9
10
2
5
5
1
1
0
0
0
1
1
7
11
11
30
37
31
49
55
61
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
21
21
20
20
19
19
18
16
14
12
12
12
12
12
12
12
12
13
13
14
15
15

Feels Like (°C)

15
16
17
22
21
20
19
20
19
15
15
14
13
12
12
9
10
11
10
11
11
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

44
41
37
40
42
44
47
51
54
65
75
90
90
90
92
92
93
93
93
92
93
75
61
50

Pressure (mb)

1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1019
1019
1019

Ozone (du)

342
342
341
341
340
340
340
340
340
340
340
341
342
343
344
347
350
352
350
348
345
346
346
347

Saturday 8

Waning Crescent 15%

01:06

18:08

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

Sun - Rise: 05:57, Set: 20:50, Transit: 13:23. Moon - Rise: 01:06, Set: 18:08. Civil Dark: 21:27 - 05:20. Nautical Dark: 22:16 - 04:32. Astro Dark: 23:17 - 03:32

Total Clouds (% Sky Obscured)

88
87
81
76
70
65
60
55
40
25
10
18
30
54
74
84
95
96
98
99

Low Clouds (% Sky Obscured)

73
70
70
70
70
65
60
55
40
25
9
17
21
21
18
19
22
22
24
28

Medium Clouds (% Sky Obscured)

18
18
12
6
0
0
0
0
0
0
0
3
5
7
35
64
95
83
70
61

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
3
14
25
10
18
30
54
68
57
53
70
87
96

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

52
50
43
34
21
17
11
1
3
3
1
3
6
6
10
9
2
7
8
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
14
15
15
16
17
15
15
14
11
8
6
5
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
2
1
1
2
2
3
5
7
8
10
12
12
12
12
12
11
11
11
11

Relative Humidity (%)

45
40
36
36
36
37
41
47
55
64
78
92
93
95
96
95
93
92
90
90

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

350
353
355
352
349
346
344
342
339
339
338
337
338
339
340
340
340
340
339
338

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

Generated: 02/08/26 11:57:05. Forecast: 02/08/26 to 08/08/26. Timezone: UTC+1.00