Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 6

Third Quarter 48%

23:36

15:27

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

Sun - Rise: 05:57, Set: 20:55, Transit: 13:26. Moon - Rise: 23:36, Set: 15:27. Civil Dark: 21:32 - 05:20. Nautical Dark: 22:21 - 04:31. Astro Dark: 23:22 - 03:33

Total Clouds (% Sky Obscured)

31
34
35
30
43
48
61
79
77
60
59
71
51
62
64
64
3
2
0
10
3
13
9
4

Low Clouds (% Sky Obscured)

31
34
32
30
43
40
53
47
71
46
52
52
45
38
29
17
0
0
0
10
3
13
9
3

Medium Clouds (% Sky Obscured)

8
0
0
0
0
21
20
37
39
23
20
16
16
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
5
2
16
10
6
15
29
6
56
64
55
3
2
0
0
0
0
2
2

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 (%)

8
12
13
1
1
1
1
1
1
1
8
3
1
0
0
0
0
0
0
0
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)

10
10
9
9
10
11
10
10
10
10
11
11
11
11
10
9
7
5
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

15
15
15
15
16
17
17
18
18
18
19
19
19
18
18
17
17
16
15
14
14
13
13
13

Feels Like (°C)

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

Dew Point (°C)

11
11
11
10
9
8
8
8
8
9
9
10
10
9
9
10
10
11
11
11
11
10
10
9

Relative Humidity (%)

78
78
76
73
63
58
56
54
53
53
54
57
55
55
56
60
64
75
79
79
80
80
80
80

Pressure (mb)

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

Ozone (du)

350
354
357
361
353
346
343
340
339
337
335
333
332
331
330
329
330
331
332
332
334
337
338
337

Friday 7

Waning Crescent 37%

00:16

16:52

04 Good
05 OK
06 OK
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 Good
20 Good
21 Good
22 Good
23 OK
00 OK
01 Bad
02 Bad
03 OK

Sun - Rise: 05:59, Set: 20:53, Transit: 13:26. Moon - Rise: 00:16, Set: 16:52. Civil Dark: 21:31 - 05:21. Nautical Dark: 22:19 - 04:33. Astro Dark: 23:19 - 03:36

Total Clouds (% Sky Obscured)

8
19
30
52
69
80
75
81
74
53
43
45
43
35
35
11
8
1
1
25
41
83
75
37

Low Clouds (% Sky Obscured)

4
0
27
34
51
71
64
73
58
53
43
45
40
31
23
10
4
0
0
0
0
0
20
24

Medium Clouds (% Sky Obscured)

0
7
0
0
7
10
13
13
15
0
0
0
0
0
0
0
0
0
0
0
4
5
23
16

High Clouds (% Sky Obscured)

8
3
5
15
17
13
4
6
5
5
3
11
15
11
21
4
7
1
1
20
26
55
45
4

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
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)

3
3
3
2
3
5
6
7
8
8
9
10
9
9
8
7
6
5
4
4
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
10
10
9
9
8
8
9
9
9
10
10
11
12
13
12
12
11
11
10
10

Relative Humidity (%)

81
80
80
77
69
62
55
52
49
48
48
50
50
53
56
60
68
82
82
83
82
83
82
83

Pressure (mb)

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

Ozone (du)

338
340
337
333
332
332
332
331
329
328
326
324
323
324
325
325
324
325
323
322
323
322
322
321

Saturday 8

Waning Crescent 25%

01:12

18:08

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 OK
19 OK
20 Good
21 Good
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK

Sun - Rise: 06:00, Set: 20:51, Transit: 13:26. Moon - Rise: 01:12, Set: 18:08. Civil Dark: 21:29 - 05:23. Nautical Dark: 22:17 - 04:35. Astro Dark: 23:15 - 03:39

Total Clouds (% Sky Obscured)

71
66
70
91
77
60
81
88
84
95
94
73
65
53
41
40
12
17
34
36
44
39
30
25

Low Clouds (% Sky Obscured)

26
27
0
32
23
30
2
0
0
1
14
5
2
0
6
18
0
0
0
0
29
28
27
25

Medium Clouds (% Sky Obscured)

58
61
62
81
62
31
27
47
40
65
71
29
19
53
13
12
7
11
18
18
14
12
7
2

High Clouds (% Sky Obscured)

7
9
5
3
2
4
44
58
60
64
46
53
44
21
30
18
4
0
0
0
1
1
1
2

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)

4
4
4
3
4
6
7
7
7
6
6
7
8
9
9
8
7
7
6
6
6
6
5
5

Chance of Frost

Temperature (°C)

13
12
13
14
16
18
20
21
22
22
23
23
23
22
22
21
19
18
17
16
16
15
16
16

Feels Like (°C)

13
13
13
14
17
18
19
20
22
22
22
22
21
20
20
19
19
18
16
16
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

84
84
86
84
74
59
44
36
34
33
34
36
38
44
48
52
57
68
73
78
80
78
78
77

Pressure (mb)

1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

322
323
325
327
327
328
328
328
327
326
325
325
326
327
328
328
329
329
328
329
328
327
325
324

Sunday 9

Waning Crescent 15%

02:26

19:09

04 OK
05 OK
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 OK
20 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:02, Set: 20:50, Transit: 13:26. Moon - Rise: 02:26, Set: 19:09. Civil Dark: 21:27 - 05:25. Nautical Dark: 22:14 - 04:37. Astro Dark: 23:12 - 03:42

Total Clouds (% Sky Obscured)

30
35
43
58
72
85
89
89
93
91
93
95
79
63
47
41
35
30
37
42
49
55
62
68

Low Clouds (% Sky Obscured)

30
35
43
58
72
85
74
61
53
48
45
41
40
40
37
35
30
25
31
35
41
42
45
43

Medium Clouds (% Sky Obscured)

1
1
3
5
10
14
22
25
32
22
11
0
0
0
0
0
0
0
0
0
0
5
8
12

High Clouds (% Sky Obscured)

1
1
0
0
0
0
3
5
8
32
52
75
52
30
5
3
2
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 (%)

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

5
4
5
6
7
9
10
10
10
11
11
11
12
13
13
12
11
9
9
9
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
11
11
9
8
7
6
6
6
5
6
7
8
9
9
12
14
13
14
14
14
15
15

Relative Humidity (%)

75
72
71
65
55
48
44
38
36
35
34
35
39
44
46
49
63
77
79
81
82
83
87
89

Pressure (mb)

1016
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1016
1016
1016
1016

Ozone (du)

323
321
320
319
319
319
318
318
319
320
319
318
318
317
316
316
315
315
315
314
314
313
313
313

Monday 10

Waning Crescent 8%

03:53

19:52

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 OK
20 Good
21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
03 OK

Sun - Rise: 06:03, Set: 20:48, Transit: 13:25. Moon - Rise: 03:53, Set: 19:52. Civil Dark: 21:25 - 05:26. Nautical Dark: 22:12 - 04:39. Astro Dark: 23:09 - 03:45

Total Clouds (% Sky Obscured)

67
67
66
65
61
56
59
63
66
76
85
90
90
90
90
22
11
0
0
1
1
11
21
29

Low Clouds (% Sky Obscured)

43
46
50
46
42
38
27
17
7
5
2
0
0
0
0
22
11
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

11
10
9
8
9
9
12
11
13
12
8
7
5
2
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
17
34
45
45
45
45
0
0
0
0
1
1
8
15
16

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 (%)

7
8
4
9
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
14
12
10
9
9
8
8
8
8
9
11
12
13
14
15
15
15
15
15
15
15

Relative Humidity (%)

89
90
89
86
72
57
52
52
45
45
44
43
46
53
58
64
71
80
90
90
92
92
92
92

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1018
1018
1017
1017
1017
1017

Ozone (du)

313
313
313
314
314
313
313
312
313
313
313
312
312
312
312
312
312
312
312
311
311
311
310
310

Tuesday 11

Waning Crescent 2%

03:53

20:23

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

Sun - Rise: 06:05, Set: 20:46, Transit: 13:25. Moon - Rise: 03:53, Set: 20:23. Civil Dark: 21:23 - 05:28. Nautical Dark: 22:10 - 04:41. Astro Dark: 23:06 - 03:48

Total Clouds (% Sky Obscured)

40
49
65
72
79
81
87
96
97
65
33
1
1
0
1
16
32
47
55
63
70
69
70
69

Low Clouds (% Sky Obscured)

18
37
55
49
41
34
28
27
28
19
9
0
0
0
0
16
32
45
49
53
56
54
53
51

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

13
13
16
18
25
38
57
77
83
58
28
1
1
0
1
13
16
18
20
21
25
24
27
30

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)

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

Chance of Frost

Temperature (°C)

16
16
17
17
18
20
21
22
23
24
24
24
24
23
23
22
21
19
18
17
17
17
17
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
90
90
80
71
63
60
57
54
55
55
56
55
55
55
63
71
81
83
83
86
88
90

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

310
310
311
311
311
311
311
312
312
313
312
312
312
311
311
310
310
310
310
310
309
309
309
309

Wednesday 12

New Moon 0%

05:23

20:45

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 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK

Sun - Rise: 06:06, Set: 20:44, Transit: 13:25. Moon - Rise: 05:23, Set: 20:45. Civil Dark: 21:21 - 05:30. Nautical Dark: 22:07 - 04:43. Astro Dark: 23:03 - 03:50

Total Clouds (% Sky Obscured)

78
88
97
96
96
95
97
98
100
98
96
94
73
52
31
28
24
20
27
30
27

Low Clouds (% Sky Obscured)

53
63
78
83
83
84
75
67
59
63
68
74
61
49
31
28
24
20
27
30
27

Medium Clouds (% Sky Obscured)

2
4
5
23
46
66
62
58
55
42
29
18
8
5
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
19
14
14
15
20
50
78
100
89
78
66
46
26
5
4
3
1
1
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

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 (%)

1
4
8
31
35
30
35
30
19
19
15
4
5
6
1
1
1
1
5
4
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
93
93
84
75
67
65
64
62
62
63
64
67
70
74
80
88
96
95
95

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022

Ozone (du)

308
309
309
310
309
309
308
308
307
307
306
305
304
304
304
304
304
305
306
305
305

Forecast for Constantine, Cornwall, United Kingdom (50.12,-5.17)

Generated: 06/08/26 04:52:09. Forecast: 06/08/26 to 12/08/26. Timezone: UTC+1.00