Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waxing Crescent 1%

06:51

21:03

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

Sun - Rise: 06:08, Set: 20:42, Transit: 13:25. Moon - Rise: 06:51, Set: 21:03. Civil Dark: 21:19 - 05:33. Nautical Dark: 22:05 - 04:47. Astro Dark: 23:00 - 03:53

Total Clouds (% Sky Obscured)

0
0
1
1
1
2
14
25
26
35
44
22
36
67
71
42
38
48
53
61
81
70
80
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
13
25
26
35
42
22
36
41
60
42
38
48
53
61
72
70
71
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
3
3
16
43
33

High Clouds (% Sky Obscured)

0
0
1
0
1
2
4
2
3
4
12
2
5
40
50
0
0
0
3
6
47
5
12
34

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
76
69
64
60
58
56
57
62
65
68
75
81
89
95
96
96
96
95
95
95
95
95

Pressure (mb)

1020
1020
1021
1021
1021
1021
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

302
301
301
301
300
301
303
305
307
309
310
309
309
308
308
309
310
310
309
309
310
312
312
312

Friday 14

Waxing Crescent 5%

08:15

21:17

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
01 Bad
02 Bad
03 OK
04 Good
05 Good

Sun - Rise: 06:09, Set: 20:41, Transit: 13:25. Moon - Rise: 08:15, Set: 21:17. Civil Dark: 21:17 - 05:35. Nautical Dark: 22:03 - 04:49. Astro Dark: 22:56 - 03:56

Total Clouds (% Sky Obscured)

75
91
87
94
98
96
90
86
98
100
100
100
100
100
98
99
85
85
89
85
85
24
2
3

Low Clouds (% Sky Obscured)

70
74
85
85
86
79
57
47
48
43
35
40
23
30
41
43
32
19
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
8
15
17
26
22
13
10
14
14
15
6
29
31
24
31
37
27
3
0
0
0
0
0

High Clouds (% Sky Obscured)

27
69
20
78
87
75
80
76
94
100
100
100
99
96
88
96
63
61
71
55
60
17
2
3

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
1
4
13
6
1
0
0
0
0
0
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)

4
4
5
6
8
9
10
11
11
11
12
13
13
13
12
12
12
13
13
12
12
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
91
86
82
82
79
70
65
63
62
68
76
82
89
93
95
93
93
89
89
89
88
85

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

310
310
310
309
309
309
309
310
310
311
312
313
312
313
314
314
314
315
317
320
321
322
322
321

Saturday 15

Waxing Crescent 10%

09:35

21:31

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

Sun - Rise: 06:10, Set: 20:39, Transit: 13:25. Moon - Rise: 09:35, Set: 21:31. Civil Dark: 21:15 - 05:36. Nautical Dark: 22:00 - 04:51. Astro Dark: 22:53 - 03:58

Total Clouds (% Sky Obscured)

0
0
9
0
6
5
14
10
7
43
0
0
0
1
1
0
2
1
59
85
93
100
86
71

Low Clouds (% Sky Obscured)

0
0
9
0
6
5
14
10
5
4
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
8
13
19
16
17

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
4
43
0
0
0
1
1
0
2
1
36
85
93
99
79
53

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
78
72
69
65
62
62
60
59
58
60
62
63
61
69
75
75
74
74
73
74
75
74
74

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

321
322
325
322
319
319
318
316
316
316
319
321
320
319
318
318
317
317
317
317
316
317
316
316

Sunday 16

Waxing Crescent 18%

10:52

21:45

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

Sun - Rise: 06:12, Set: 20:37, Transit: 13:24. Moon - Rise: 10:52, Set: 21:45. Civil Dark: 21:13 - 05:38. Nautical Dark: 21:58 - 04:53. Astro Dark: 22:50 - 04:01

Total Clouds (% Sky Obscured)

54
46
39
34
25
23
23
28
33
40
34
34
29
25
24
24
48
68
95
67
52
24
45
68

Low Clouds (% Sky Obscured)

0
4
7
11
7
3
0
2
4
6
4
2
0
0
0
0
0
0
0
2
4
5
4
2

Medium Clouds (% Sky Obscured)

54
46
25
11
10
7
8
10
11
13
12
10
8
5
3
0
0
0
0
0
0
0
3
7

High Clouds (% Sky Obscured)

30
24
14
15
1
3
4
6
3
14
3
20
16
9
14
23
46
68
95
67
45
18
39
63

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)

12
11
12
14
14
14
14
14
14
14
15
13
12
11
11
9
9
8
8
7
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
68
64
58
52
50
50
50
51
54
55
60
64
73
83
83
85
85
83
85
86
86
85

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

316
317
318
318
320
319
317
315
313
312
313
314
313
312
313
312
310
310
309
306
305
304
304
303

Monday 17

Waxing Crescent 27%

12:08

22:00

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:13, Set: 20:35, Transit: 13:24. Moon - Rise: 12:08, Set: 22:00. Civil Dark: 21:10 - 05:40. Nautical Dark: 21:55 - 04:55. Astro Dark: 22:47 - 04:04

Total Clouds (% Sky Obscured)

96
92
83
74
78
81
84
90
95
100
100
100
100
98
96
94
92
90
88
89
90
90
92
95

Low Clouds (% Sky Obscured)

0
13
28
44
43
43
43
44
46
44
48
54
57
62
74
87
88
90
88
89
90
90
92
95

Medium Clouds (% Sky Obscured)

10
9
10
19
13
12
13
51
19
19
20
18
18
10
13
15
12
8
4
12
19
22
18
18

High Clouds (% Sky Obscured)

92
81
59
38
52
58
57
71
85
100
100
100
100
73
46
24
21
18
20
20
20
22
19
12

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
1
2
2
0
0
0
0
0
0
1
1
1
5
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)

4
3
4
6
8
10
11
12
13
15
16
16
16
16
15
15
14
14
15
15
15
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
71
61
58
57
58
62
65
67
73
73
76
80
85
91
96
96
96
95
96
96
96
96

Pressure (mb)

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

Ozone (du)

302
302
302
302
300
297
297
296
295
294
294
294
293
292
292
292
291
291
290
290
290
290
290
290

Tuesday 18

Waxing Crescent 37%

13:23

22:18

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 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:15, Set: 20:33, Transit: 13:24. Moon - Rise: 13:23, Set: 22:18. Civil Dark: 21:08 - 05:41. Nautical Dark: 21:53 - 04:57. Astro Dark: 22:44 - 04:06

Total Clouds (% Sky Obscured)

99
89
80
70
69
70
66
73
79
86
90
96
98
99
96
97
72
48
26
42
58
71
74
78

Low Clouds (% Sky Obscured)

99
89
80
70
61
56
54
63
71
80
86
93
98
98
96
91
67
48
26
42
58
71
64
57

Medium Clouds (% Sky Obscured)

17
13
9
4
7
12
17
20
25
27
45
62
77
68
63
59
39
19
0
0
0
0
1
2

High Clouds (% Sky Obscured)

4
4
3
2
2
1
1
2
4
5
4
2
0
0
1
1
1
1
1
1
2
2
17
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
7
7
7
8
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 (%)

4
6
6
3
6
7
6
7
7
6
6
5
1
6
8
7
11
12
13
16
15
11
10
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
19
19
19
19
20
20
23
23
22
22
22
22
18
18
19
18
18
18
16
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

96
96
91
86
80
76
73
71
71
71
72
77
82
89
92
93
96
92
86
82
81
82
82
82

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

290
290
290
290
290
291
291
291
291
291
290
290
291
291
291
292
292
294
295
296
297
298
299
300

Wednesday 19

Waxing Crescent 47%

14:37

22:41

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

Sun - Rise: 06:16, Set: 20:31, Transit: 13:24. Moon - Rise: 14:37, Set: 22:41. Civil Dark: 21:06 - 05:43. Nautical Dark: 21:51 - 04:59. Astro Dark: 22:41 - 04:09

Total Clouds (% Sky Obscured)

82
84
86
88
72
54
39
40
40
39
41
42
43
31
20
9
8
6
7

Low Clouds (% Sky Obscured)

55
60
62
64
56
49
39
40
40
39
41
42
42
28
14
0
0
0
0

Medium Clouds (% Sky Obscured)

3
0
4
8
8
6
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

55
64
74
80
52
27
9
9
9
8
11
13
11
11
10
9
7
6
4

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

6
10
10
5
8
7
2
3
2
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

Wind Speed/Direction (mph)

14
14
14
14
14
15
15
16
16
16
16
16
15
14
12
10
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
75
72
66
64
61
58
58
59
61
62
63
65
70
74
82
82
85

Pressure (mb)

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

Ozone (du)

301
302
302
302
302
302
303
303
304
304
305
306
307
308
309
309
310
312
315

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

Generated: 13/08/26 06:46:28. Forecast: 13/08/26 to 19/08/26. Timezone: UTC+1.00