Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 6

Waning Crescent 28%

01:17

17:50

07 Bad
08 Bad
09 OK
10 OK
11 Good
12 Bad
13 OK
14 OK
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: 06:38, Set: 19:48, Transit: 13:12. Moon - Rise: 01:17, Set: 17:50. Civil Dark: 20:22 - 06:04. Nautical Dark: 21:04 - 05:23. Astro Dark: 21:48 - 04:39

Total Clouds (% Sky Obscured)

68
65
42
27
13
76
17
32
78
54
100
100
99
100
99
88
100
100
100
77
73
92
94
100

Low Clouds (% Sky Obscured)

35
0
0
0
0
7
0
0
0
0
0
18
44
44
39
50
60
81
56
69
73
87
86
80

Medium Clouds (% Sky Obscured)

10
44
5
0
2
32
5
0
6
0
0
1
9
14
99
88
76
96
84
5
0
0
0
0

High Clouds (% Sky Obscured)

37
1
0
0
1
39
3
32
78
41
100
100
94
100
58
62
100
100
100
8
1
0
14
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
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
43
58
57
63
48
39

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
10
3
15
1
0
0
0
0
0
0
1
7
24
13
12
10
27
23
10

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
8
8
13
14
14
14
13
13
12
10
7
5
4
4
4
4
5
5
7
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
10
8
8
7
6
6
6
5
6
7
8
10
11
13
14
14
15
16
16
16
14
15

Relative Humidity (%)

90
83
68
53
49
43
40
38
38
37
39
45
53
64
67
78
87
93
95
98
98
98
92
93

Pressure (mb)

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

Ozone (du)

298
298
298
299
299
299
297
295
296
296
296
297
300
300
301
302
303
303
303
306
308
306
305
302

Monday 7

Waning Crescent 18%

02:46

18:23

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: 06:39, Set: 19:46, Transit: 13:12. Moon - Rise: 02:46, Set: 18:23. Civil Dark: 20:20 - 06:05. Nautical Dark: 21:01 - 05:25. Astro Dark: 21:45 - 04:41

Total Clouds (% Sky Obscured)

87
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
89
71
54
52

Low Clouds (% Sky Obscured)

73
66
77
61
57
47
47
41
53
41
49
37
17
64
75
76
77
79
84
78
78
71
51
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
100
100
65
89
100
100
100
100
100
100
100
100
100
100
89
71
54
52

High Clouds (% Sky Obscured)

86
100
100
100
100
100
100
100
100
90
82
100
100
100
100
100
100
100
100
100
18
15
20
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
4
6
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
20
0
0
0

Precipitation Type

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

Precipitation Probability (%)

11
20
22
4
10
1
1
3
2
3
12
3
5
23
44
74
95
95
95
95
63
48
43
71

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.2
0.6
1.1
1.2
0
0
0
0.5

Wind Speed/Direction (mph)

11
11
12
12
12
12
13
13
16
15
15
13
13
11
12
12
12
12
13
12
12
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
90
87
81
75
66
62
62
55
55
62
67
72
74
76
80
86
95
96
98
98
96
98
96

Pressure (mb)

1017
1018
1018
1019
1019
1018
1019
1018
1018
1018
1017
1017
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012

Ozone (du)

302
300
299
299
299
299
299
299
298
297
297
298
298
298
298
297
296
295
294
295
297
298
299
302

Tuesday 8

Waning Crescent 9%

04:14

18:46

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:41, Set: 19:44, Transit: 13:12. Moon - Rise: 04:14, Set: 18:46. Civil Dark: 20:18 - 06:07. Nautical Dark: 20:59 - 05:26. Astro Dark: 21:42 - 04:43

Total Clouds (% Sky Obscured)

37
85
60
87
64
78
70
56
55
56
57
65
36
80
57
75
75
71
68
59
51
61
77
83

Low Clouds (% Sky Obscured)

37
77
60
45
43
58
52
41
38
39
39
52
28
59
45
75
75
54
58
52
50
59
77
83

Medium Clouds (% Sky Obscured)

37
69
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0

High Clouds (% Sky Obscured)

25
30
30
20
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
7
4
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

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
None

Precipitation Probability (%)

43
21
12
6
3
5
12
3
6
6
13
17
15
19
31
20
18
23
16
18
15
26
20
21

Precipitation Amount (mm)

0.2
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
5
7
14
14
15
15
16
16
15
16
15
13
10
8
8
8
10
11
10
9
9
9
10

Chance of Frost

Temperature (°C)

11
12
13
14
15
15
16
16
16
15
15
14
13
11
11
11
11
11
11
10
11
10
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
92
92
78
63
53
54
57
53
54
59
64
70
77
83
88
88
85
87
88
87
90
85
80

Pressure (mb)

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

Ozone (du)

308
313
314
317
321
329
331
332
332
333
336
334
335
342
345
340
337
337
337
337
337
337
335
335

Wednesday 9

Waning Crescent 4%

05:40

19:03

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: 06:42, Set: 19:42, Transit: 13:11. Moon - Rise: 05:40, Set: 19:03. Civil Dark: 20:15 - 06:09. Nautical Dark: 20:56 - 05:28. Astro Dark: 21:40 - 04:45

Total Clouds (% Sky Obscured)

81
75
77
74
72
72
68
68
70
77
100
100
100
100
100
100
99
99
98
97
97
95
93
93

Low Clouds (% Sky Obscured)

81
74
77
74
72
72
48
36
32
31
30
70
71
69
66
27
31
83
83
43
49
86
76
73

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
10
15
10
10
100
100
99
99
98
97
97
95
70
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
25
47
65
67
100
100
100
100
100
77
67
55
55
55
0
1
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
5
7
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 (%)

23
20
8
23
13
20
8
9
5
9
15
6
9
9
11
4
7
11
18
27
28
19
23
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)

10
10
10
12
13
14
15
15
15
14
13
12
9
7
5
3
3
3
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

11
12
12
14
14
14
15
16
15
15
15
14
13
12
12
11
11
10
11
11
11
11
10
10

Feels Like (°C)

7
8
9
10
10
10
11
12
12
12
11
10
11
10
10
10
10
9
10
9
10
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

80
76
75
69
67
60
54
52
52
54
59
64
70
77
83
83
87
87
84
88
93
95
95
93

Pressure (mb)

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

Ozone (du)

335
335
334
333
332
332
329
326
324
322
319
314
311
308
307
308
310
309
312
311
312
309
310
312

Thursday 10

Waning Crescent 1%

07:02

19:17

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: 06:44, Set: 19:39, Transit: 13:11. Moon - Rise: 07:02, Set: 19:17. Civil Dark: 20:13 - 06:10. Nautical Dark: 20:54 - 05:30. Astro Dark: 21:37 - 04:47

Total Clouds (% Sky Obscured)

96
98
100
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
83
67
50

Low Clouds (% Sky Obscured)

84
92
100
87
96
94
75
96
99
98
97
97
87
83
78
72
66
61
54
49
45
39
37
29

Medium Clouds (% Sky Obscured)

5
0
5
5
0
0
0
0
0
0
0
4
36
68
99
98
98
97
97
97
97
75
54
28

High Clouds (% Sky Obscured)

17
31
35
40
45
54
100
82
94
100
100
100
100
100
100
100
100
99
73
44
17
14
9
7

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
28
24
22
25
17
9
11
19
16
13
13
32
37
36
37
36
27
31
28
25
27
31
34

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
7
9
10
12
11
11
10
10
10
11
9
9
8
9
9
10
10
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
87
80
74
69
64
64
67
74
73
72
78
83
89
96
96
98
98
96
96
98
96
98

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

314
316
316
312
307
305
301
300
297
293
292
289
288
288
288
288
288
288
289
290
292
294
295
296

Friday 11

New Moon 0%

07:02

19:30

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: 06:45, Set: 19:37, Transit: 13:11. Moon - Rise: 07:02, Set: 19:30. Civil Dark: 20:11 - 06:12. Nautical Dark: 20:51 - 05:32. Astro Dark: 21:34 - 04:49

Total Clouds (% Sky Obscured)

49
48
47
62
76
91
86
81
76
69
63
58
73
85
99
94
89
84
85
87
89
85
80
76

Low Clouds (% Sky Obscured)

33
33
37
48
59
72
71
69
68
54
38
24
16
12
9
5
5
4
4
5
5
8
6
10

Medium Clouds (% Sky Obscured)

17
11
4
4
4
4
2
2
0
0
0
0
0
0
0
0
0
0
5
10
15
15
15
12

High Clouds (% Sky Obscured)

5
3
2
13
23
32
28
28
27
26
22
18
46
71
97
89
81
74
78
83
89
68
42
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 (%)

36
40
46
46
40
33
33
27
27
23
15
2
9
4
2
2
1
0
2
0
0
0
1
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)

9
10
11
13
13
13
13
13
13
13
12
11
10
8
7
5
4
4
3
2
2
1
1
1

Chance of Frost

Temperature (°C)

15
15
16
17
17
18
18
18
19
19
18
17
16
15
14
13
13
12
12
11
11
11
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
93
89
86
83
82
80
75
69
62
66
71
75
80
86
92
92
90
90
90
90
90
90
90

Pressure (mb)

1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1020
1020
1020
1020
1020
1020
1020
1020
1021

Ozone (du)

297
297
296
296
297
299
300
302
303
304
303
302
300
300
299
298
296
294
292
291
290
290
289
288

Saturday 12

Waxing Crescent 2%

08:22

19:43

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: 06:47, Set: 19:35, Transit: 13:10. Moon - Rise: 08:22, Set: 19:43. Civil Dark: 20:08 - 06:14. Nautical Dark: 20:49 - 05:34. Astro Dark: 21:31 - 04:51

Total Clouds (% Sky Obscured)

73
63
54
50
50
54
68
82
92
93
95
96
97
98
100
100
100
100

Low Clouds (% Sky Obscured)

10
6
6
7
8
9
20
27
33
47
65
82
88
94
100
100
99
99

Medium Clouds (% Sky Obscured)

10
11
8
7
6
5
5
5
5
5
5
0
0
0
0
1
1
2

High Clouds (% Sky Obscured)

15
16
16
36
50
54
68
82
92
85
74
61
67
79
91
94
97
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3

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
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

3
2
1
10
16
21
35
44
52
91
95
95
95
95
95
95
76
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.8
1.7
3.5
1.6
1.4
1.2
1
0.5
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
12
14
16
17
17
18
19
19
19
18
18
17
17
17
16
16
17

Feels Like (°C)

10
11
12
13
12
12
12
20
19
17
18
18
18
14
15
16
16
16

Dew Point (°C)

8
9
10
10
9
8
7
8
9
10
11
12
13
13
14
15
15
16

Relative Humidity (%)

88
81
75
69
62
54
47
50
52
54
60
67
74
79
83
89
92
95

Pressure (mb)

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

Ozone (du)

287
288
289
290
290
291
291
293
295
298
297
296
295
294
292
291
289
287

Forecast for Exford, Somerset, United Kingdom (51.13,-3.64)

Generated: 06/09/26 07:43:38. Forecast: 06/09/26 to 12/09/26. Timezone: UTC+1.00