Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 6

Waning Crescent 28%

01:19

17:47

09 OK
10 OK
11 OK
12 Bad
13 Good
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
07 Bad
08 Bad

Sun - Rise: 06:38, Set: 19:47, Transit: 13:12. Moon - Rise: 01:19, Set: 17:47. Civil Dark: 20:21 - 06:04. Nautical Dark: 21:02 - 05:24. Astro Dark: 21:46 - 04:40

Total Clouds (% Sky Obscured)

25
14
24
43
7
35
42
84
100
100
89
100
99
93
100
100
100
97
69
49
76
86
100
99

Low Clouds (% Sky Obscured)

8
14
0
0
0
0
0
0
0
0
5
20
16
4
11
17
22
44
31
38
76
86
88
80

Medium Clouds (% Sky Obscured)

0
5
3
4
4
11
13
16
8
0
10
18
28
87
93
100
100
75
16
4
7
0
0
0

High Clouds (% Sky Obscured)

15
3
2
20
3
1
11
60
100
100
71
100
93
73
100
100
100
32
20
2
0
4
86
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
2
9
10
9
1
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
0
0
12
4
11
3
8
1
0
0
0
0
0
0
3
3
2
1
3
5
4
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
54
53
51
54
50
52
52
55
55
62
77
76
77
79
78
80
87
92
95
96
89
82
83

Pressure (mb)

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

Ozone (du)

292
292
292
292
292
291
291
292
294
294
296
297
299
299
299
300
302
303
305
308
307
306
304
302

Monday 7

Waning Crescent 18%

02:47

18:20

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
07 Bad
08 Bad

Sun - Rise: 06:39, Set: 19:45, Transit: 13:11. Moon - Rise: 02:47, Set: 18:20. Civil Dark: 20:19 - 06:06. Nautical Dark: 20:59 - 05:25. Astro Dark: 21:43 - 04:42

Total Clouds (% Sky Obscured)

89
96
100
100
100
98
85
91
100
100
100
100
100
100
100
100
100
100
100
100
78
50
35
35

Low Clouds (% Sky Obscured)

60
52
60
52
31
24
21
16
14
6
0
0
13
56
67
69
64
78
82
78
75
48
22
35

Medium Clouds (% Sky Obscured)

0
0
0
11
22
58
41
80
95
95
100
100
100
100
100
100
100
100
98
98
78
50
35
35

High Clouds (% Sky Obscured)

70
89
100
97
100
92
59
51
100
100
100
100
100
100
100
100
100
100
100
100
25
35
35
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
5
3
9
9
9
4

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
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
3
5
1
0
0
0
0
0
0
1
7
30
51
66
76
58
56
63
50
21
16
30
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
68
59
56
52
50
48
45
49
55
62
66
68
69
74
78
85
90
93
93
93
93
92
92

Pressure (mb)

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

Ozone (du)

300
298
297
297
297
296
296
296
296
296
296
295
295
294
294
294
293
294
294
295
296
297
299
303

Tuesday 8

Waning Crescent 9%

04:15

18:44

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

Sun - Rise: 06:41, Set: 19:43, Transit: 13:11. Moon - Rise: 04:15, Set: 18:44. Civil Dark: 20:16 - 06:07. Nautical Dark: 20:57 - 05:27. Astro Dark: 21:40 - 04:44

Total Clouds (% Sky Obscured)

93
77
63
45
62
50
40
23
31
33
31
12
29
24
40
44
37
29
22
30
36
52
62
67

Low Clouds (% Sky Obscured)

69
26
27
26
25
29
18
15
19
21
19
10
21
17
25
26
23
20
15
18
22
41
62
67

Medium Clouds (% Sky Obscured)

48
2
0
0
0
6
6
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0

High Clouds (% Sky Obscured)

40
40
33
13
20
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 (%)

5
2
1
2
2
0
1
3
2
3
2
2
8
6
5
7
6
7
5
8
8
5
11
14

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)

7
10
13
13
14
15
16
16
15
15
13
10
7
7
7
6
6
7
7
7
6
7
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
13
10
7
6
6
7
6
6
7
9
9
9
9
10
11
10
10
11
11
10
10
9
9

Relative Humidity (%)

90
82
64
47
41
42
44
43
47
53
63
70
76
80
87
90
89
90
92
93
93
90
84
76

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1017

Ozone (du)

308
311
315
318
323
324
326
328
331
337
334
337
342
343
339
337
336
336
335
334
334
333
333
333

Wednesday 9

Waning Crescent 4%

05:40

19:02

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
07 Bad
08 Bad

Sun - Rise: 06:42, Set: 19:41, Transit: 13:11. Moon - Rise: 05:40, Set: 19:02. Civil Dark: 20:14 - 06:09. Nautical Dark: 20:54 - 05:29. Astro Dark: 21:37 - 04:46

Total Clouds (% Sky Obscured)

79
81
70
57
61
65
71
73
100
100
100
100
100
99
97
96
86
77
68
72
69
76
82
90

Low Clouds (% Sky Obscured)

79
81
56
22
27
29
34
32
31
64
47
33
30
23
22
41
11
26
3
8
40
63
61
55

Medium Clouds (% Sky Obscured)

0
3
6
6
4
2
0
2
4
6
11
9
91
99
97
96
86
77
68
72
69
64
10
5

High Clouds (% Sky Obscured)

0
0
0
0
18
40
60
62
100
100
100
100
100
78
60
50
50
53
7
1
1
1
14
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 (%)

3
11
11
8
10
9
2
4
4
3
2
3
2
3
5
2
8
19
8
7
7
6
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)

12
15
14
14
14
14
15
14
13
11
9
6
4
3
3
3
3
3
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
57
58
49
43
41
41
43
48
56
59
68
74
76
77
79
77
83
86
88
90
91
87
86

Pressure (mb)

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

Ozone (du)

333
334
332
331
328
325
324
322
319
315
312
309
307
308
307
308
308
310
310
312
309
312
314
315

Thursday 10

Waning Crescent 1%

07:02

19:17

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
07 Bad
08 Bad

Sun - Rise: 06:44, Set: 19:39, Transit: 13:10. Moon - Rise: 07:02, Set: 19:17. Civil Dark: 20:12 - 06:11. Nautical Dark: 20:52 - 05:31. Astro Dark: 21:35 - 04:48

Total Clouds (% Sky Obscured)

99
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
88
82
66
47

Low Clouds (% Sky Obscured)

49
63
83
94
99
96
98
88
90
72
67
69
73
81
89
96
95
93
91
85
79
73
55
36

Medium Clouds (% Sky Obscured)

5
5
5
9
4
7
6
9
9
13
31
52
73
81
89
97
98
99
100
86
71
57
38
24

High Clouds (% Sky Obscured)

44
46
58
57
77
95
95
100
100
100
100
100
100
100
100
100
77
50
28
25
18
13
16
22

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
6
9
6
3
16
7
7
4
2
12
17
20
30
29
21
22
23
19
27
31
27
36
41

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
68
62
56
54
58
59
64
62
68
76
82
89
95
93
93
93
92
90
89
92
92
95
83

Pressure (mb)

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

Ozone (du)

317
310
308
304
301
298
295
293
291
288
287
286
286
285
286
286
287
287
287
288
289
291
293
292

Friday 11

New Moon 0%

08:21

19:30

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
07 Bad
08 Bad

Sun - Rise: 06:45, Set: 19:36, Transit: 13:10. Moon - Rise: 08:21, Set: 19:30. Civil Dark: 20:09 - 06:12. Nautical Dark: 20:49 - 05:32. Astro Dark: 21:32 - 04:50

Total Clouds (% Sky Obscured)

38
58
75
89
89
89
90
84
77
70
77
84
92
92
92
91
91
93
95
89
84
79
70
60

Low Clouds (% Sky Obscured)

13
31
49
67
66
67
68
59
45
31
22
13
3
3
5
4
4
5
4
4
5
6
5
4

Medium Clouds (% Sky Obscured)

6
5
6
4
5
6
7
5
1
0
0
0
0
0
0
0
3
8
12
15
16
17
12
9

High Clouds (% Sky Obscured)

26
38
51
60
52
37
31
29
29
29
50
70
86
86
86
86
88
91
95
70
40
11
8
7

ISS Passover

Visibility (miles)

9
9
8
7
6
7
8
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 (%)

41
39
39
35
29
31
37
31
24
8
13
8
0
1
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)

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

Chance of Frost

Temperature (°C)

18
19
20
20
21
21
21
21
21
20
19
18
16
14
14
14
13
13
12
12
12
11
11
13

Feels Like (°C)

16
16
18
19
20
20
20
20
20
21
21
17
17
17
16
15
14
12
12
12
12
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

76
68
68
70
70
68
66
64
65
65
65
72
79
89
89
89
89
90
90
90
90
90
90
79

Pressure (mb)

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

Ozone (du)

292
291
293
294
295
296
296
296
297
297
297
297
297
296
294
292
289
288
288
287
287
286
286
286

Saturday 12

Waxing Crescent 2%

No Rise

19:43

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: 19:34, Transit: 13:10. Moon - Rise: No Rise, Set: 19:43. Civil Dark: 20:07 - 06:14. Nautical Dark: 20:47 - 05:34. Astro Dark: 21:29 - 04:52

Total Clouds (% Sky Obscured)

51
51
54
53
57
61
68
76
87
94
90
88
87
93
95
99

Low Clouds (% Sky Obscured)

2
5
5
9
11
14
16
24
31
38
35
31
27
47
68
88

Medium Clouds (% Sky Obscured)

9
9
10
10
10
10
10
5
5
5
0
0
0
1
2
3

High Clouds (% Sky Obscured)

8
34
54
53
57
61
68
76
87
94
90
85
81
81
86
90

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
2
3
2
26
37
45
75
95
95
95
95
95
95
90
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.7
0.9
0.8
1.1
0.9
0.9
0.6
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
18
19
20
21
21
21
21
20
19
18
18
18
18
18
19

Feels Like (°C)

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

Dew Point (°C)

10
10
10
9
8
9
9
9
11
12
14
15
16
17
17
18

Relative Humidity (%)

69
60
54
47
41
43
45
47
55
63
74
82
88
96
95
93

Pressure (mb)

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

Ozone (du)

287
288
288
289
289
289
290
290
292
295
297
295
293
291
290
288

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 06/09/26 08:57:35. Forecast: 06/09/26 to 12/09/26. Timezone: UTC+1.00