Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 31

Waning Gibbous 83%

20:50

10:23

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

Sun - Rise: 06:30, Set: 20:01, Transit: 13:14. Moon - Rise: 20:50, Set: 10:23. Civil Dark: 20:35 - 05:56. Nautical Dark: 21:16 - 05:14. Astro Dark: 22:02 - 04:29

Total Clouds (% Sky Obscured)

8
11
19
70
72
53
100
76
100
100
99
100
100
99
100
78
67
65
47
55
33
66
69
48

Low Clouds (% Sky Obscured)

8
11
19
62
67
53
56
46
51
42
38
38
25
28
0
0
0
0
0
0
0
0
0
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
55
21
33
93
96
83
65
78
55
57
47
53
28
56
69
29

High Clouds (% Sky Obscured)

0
0
0
2
5
7
100
57
96
100
98
100
100
98
100
35
0
1
2
10
2
3
2
21

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 (%)

5
1
0
7
11
13
11
10
6
7
0
0
0
0
0
0
0
0
0
1
1
1
1
2

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)

9
10
12
16
15
15
15
14
13
13
12
11
9
6
4
4
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
15
15
15
15
17
15
15
14
13
13
13
13
12
11
11
11
11
10
10
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

92
89
81
74
79
70
69
71
67
67
62
60
67
76
84
84
84
87
87
88
90
90
91
91

Pressure (mb)

1011
1012
1013
1014
1015
1015
1016
1017
1018
1018
1019
1019
1019
1020
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

333
331
330
326
324
321
319
316
315
314
315
314
315
314
313
313
314
315
314
313
314
314
315
315

Tuesday 1

Waning Gibbous 74%

21:08

11:45

07 Bad
08 OK
09 Bad
10 Bad
11 OK
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

Sun - Rise: 06:31, Set: 19:59, Transit: 13:14. Moon - Rise: 21:08, Set: 11:45. Civil Dark: 20:33 - 05:57. Nautical Dark: 21:14 - 05:16. Astro Dark: 21:59 - 04:31

Total Clouds (% Sky Obscured)

45
43
63
63
42
65
74
100
74
99
89
100
100
100
68
94
100
88
95
96
100
99
100
100

Low Clouds (% Sky Obscured)

0
0
44
38
42
42
39
27
1
33
13
5
10
24
21
22
26
24
41
45
45
46
47
60

Medium Clouds (% Sky Obscured)

40
43
63
5
4
4
4
2
22
38
38
26
18
83
67
85
15
17
69
64
85
86
94
100

High Clouds (% Sky Obscured)

17
14
15
25
3
64
72
100
46
98
87
100
100
100
41
56
100
75
89
82
100
91
45
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
6
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 (%)

2
3
4
4
4
3
2
6
2
2
3
5
0
0
1
0
0
0
2
3
3
3
8
36

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

Chance of Frost

Temperature (°C)

11
13
16
18
19
20
20
20
20
19
19
18
18
17
16
16
15
15
15
15
14
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
86
78
69
58
53
52
52
56
56
58
60
72
83
89
90
92
92
92
92
95
95
96
95

Pressure (mb)

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

Ozone (du)

315
313
315
316
318
316
316
317
317
316
318
317
316
312
309
308
306
303
301
298
296
295
293
291

Wednesday 2

Waning Gibbous 63%

21:32

13:10

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
06 Bad

Sun - Rise: 06:33, Set: 19:57, Transit: 13:14. Moon - Rise: 21:32, Set: 13:10. Civil Dark: 20:30 - 05:59. Nautical Dark: 21:12 - 05:18. Astro Dark: 21:56 - 04:33

Total Clouds (% Sky Obscured)

100
100
96
96
99
100
93
94
91
82
81
80
87
86
79
92
95
100
99
98
97
95
93
92

Low Clouds (% Sky Obscured)

69
73
86
64
96
67
79
76
82
82
81
74
48
77
49
90
56
93
99
98
97
95
92
89

Medium Clouds (% Sky Obscured)

100
100
88
96
46
30
61
9
16
12
13
10
87
37
62
16
76
43
47
30
7
10
10
7

High Clouds (% Sky Obscured)

33
13
36
54
23
36
11
46
7
1
7
6
26
31
15
7
7
43
11
37
5
31
16
43

ISS Passover

Visibility (miles)

9
9
9
9
9
5
1
5
9
9
9
9
9
9
9
9
9
8
0
0
0
0
0
0

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

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

Precipitation Probability (%)

57
58
31
16
17
13
11
13
13
13
2
3
4
2
6
2
3
5
8
8
17
10
13
20

Precipitation Amount (mm)

0.2
0.3
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
9
12
15
16
16
16
18
17
18
16
14
13
11
11
12
12
11
11
10
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
87
78
76
82
92
93
88
89
77
70
68
75
83
88
88
89
96
96
98
96
96
96
96

Pressure (mb)

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

Ozone (du)

291
291
291
290
290
291
291
291
290
290
290
289
289
289
290
289
289
287
286
285
285
286
286
286

Thursday 3

Waning Gibbous 51%

22:06

14:34

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
06 Bad

Sun - Rise: 06:34, Set: 19:54, Transit: 13:13. Moon - Rise: 22:06, Set: 14:34. Civil Dark: 20:28 - 06:01. Nautical Dark: 21:09 - 05:20. Astro Dark: 21:54 - 04:35

Total Clouds (% Sky Obscured)

92
92
92
92
94
92
93
90
97
90
98
96
97
98
99
98
98
98
98
98
98
98
99
99

Low Clouds (% Sky Obscured)

88
89
89
89
89
88
77
71
83
78
91
93
95
97
98
98
97
96
97
97
97
97
97
96

Medium Clouds (% Sky Obscured)

5
6
6
4
17
11
10
7
3
8
6
10
10
14
20
16
13
2
5
2
0
9
70
62

High Clouds (% Sky Obscured)

55
32
39
21
4
5
45
54
63
41
18
0
3
18
5
2
1
2
26
31
3
3
3
3

ISS Passover

Visibility (miles)

0
0
0
0
0
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
4
5
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 (%)

21
21
14
22
20
15
19
17
9
10
19
6
7
7
6
12
15
26
24
31
28
14
6
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
95
86
79
79
79
81
85
93
95
96
96
95
95
96
96
95
93
93
89
89

Pressure (mb)

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

Ozone (du)

285
285
286
286
288
288
287
286
286
285
284
285
285
285
285
284
284
284
284
285
287
286
287
288

Friday 4

Third Quarter 51%

22:55

15:53

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
06 Bad

Sun - Rise: 06:36, Set: 19:52, Transit: 13:13. Moon - Rise: 22:55, Set: 15:53. Civil Dark: 20:26 - 06:02. Nautical Dark: 21:07 - 05:21. Astro Dark: 21:51 - 04:38

Total Clouds (% Sky Obscured)

98
98
98
98
99
100
95
100
81
99
100
100
96
98
100
73
44
19
40
59
81
84
87
90

Low Clouds (% Sky Obscured)

90
88
67
72
81
61
45
39
39
35
28
25
2
1
0
0
0
0
1
4
6
3
2
0

Medium Clouds (% Sky Obscured)

97
98
98
98
98
98
64
10
19
24
82
24
9
8
8
7
5
4
4
4
0
0
0
0

High Clouds (% Sky Obscured)

14
83
92
79
67
49
9
36
7
39
49
58
31
39
53
38
23
0
23
48
75
82
87
90

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
11
8
13
22
9
12
13
9
18
26
26
4
2
1
3
3
1
4
4
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
13
13
15
14
12
11
11
10
10
9
8
8
9
7
6
6
5
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
82
72
67
63
50
44
45
48
49
59
67
74
80
89
89
90
90
90
90
89
90
89

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1020
1020
1021
1021
1021
1022
1022
1022
1023
1023
1024

Ozone (du)

290
292
292
293
294
295
297
299
300
301
301
303
304
308
313
317
316
315
314
312
311
310
308
307

Saturday 5

Waning Crescent 39%

00:01

16:57

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

Sun - Rise: 06:37, Set: 19:50, Transit: 13:13. Moon - Rise: 00:01, Set: 16:57. Civil Dark: 20:23 - 06:04. Nautical Dark: 21:04 - 05:23. Astro Dark: 21:48 - 04:40

Total Clouds (% Sky Obscured)

79
66
55
66
73
79
85
90
95
83
69
55
40
25
9
22
38
52
63
67
61
56
57
59

Low Clouds (% Sky Obscured)

1
1
2
5
12
15
26
43
40
20
10
4
1
1
0
0
1
1
1
3
3
4
5
5

Medium Clouds (% Sky Obscured)

0
0
0
2
1
1
3
6
5
3
1
0
0
0
0
0
0
0
8
19
29
27
24
16

High Clouds (% Sky Obscured)

78
61
39
46
51
59
63
72
85
70
55
41
30
18
8
16
24
35
39
46
53
56
57
59

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
2
3
2
2
3
2
0
0
0
0
0
0
0
0
3
6
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)

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

Chance of Frost

Temperature (°C)

11
14
16
18
19
19
20
20
20
21
20
19
18
16
15
13
13
13
13
13
13
13
14
14

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
9
8
8
7
7
7
8
9
10
9
10
9
9
9
8
8
8
8
9
9

Relative Humidity (%)

90
79
69
61
54
48
43
42
42
41
46
52
58
64
70
77
76
76
74
72
71
70
72
74

Pressure (mb)

1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025

Ozone (du)

306
304
303
302
301
299
298
297
296
295
294
293
292
291
290
290
289
288
287
287
287
287
287
287

Sunday 6

Waning Crescent 28%

01:22

17:46

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

Sun - Rise: 06:39, Set: 19:48, Transit: 13:12. Moon - Rise: 01:22, Set: 17:46. Civil Dark: 20:21 - 06:05. Nautical Dark: 21:02 - 05:25. Astro Dark: 21:45 - 04:42

Total Clouds (% Sky Obscured)

73
87
100
99
98
97
92
87
83
79
79
86
90
92
86
86
85
85

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

26
45
65
72
80
88
82
76
71
52
34
16
13
7
5
5
5
5

High Clouds (% Sky Obscured)

73
87
100
97
94
91
69
43
18
39
65
86
89
87
80
77
73
70

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

9
9
11
13
16
15
14
10
1
1
2
3
8
13
16
15
13
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
7
9
9
10
10
10
10
10
9
8
7
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
14
14
15
15
20
19
18
18
19
19
16
18
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

76
70
66
61
56
53
48
46
45
44
49
56
63
69
77
83
77
69

Pressure (mb)

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

Ozone (du)

287
288
289
290
291
291
292
292
292
292
291
291
291
290
290
290
289
288

Forecast for Totnes, Devon, United Kingdom (50.43,-3.69)

Generated: 31/08/26 07:18:13. Forecast: 31/08/26 to 06/09/26. Timezone: UTC+1.00