Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waxing Crescent 21%

12:14

20:10

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

Sun - Rise: 06:49, Set: 19:29, Transit: 13:08. Moon - Rise: 12:14, Set: 20:10. Civil Dark: 20:02 - 06:16. Nautical Dark: 20:42 - 05:36. Astro Dark: 21:25 - 04:54

Total Clouds (% Sky Obscured)

73
59
50
49
36
29
23
46
61
100
100
100
100
99
92
72
29
45
40
41
37
27
31
19

Low Clouds (% Sky Obscured)

24
20
26
34
36
29
23
46
56
45
52
69
70
95
64
59
29
45
40
41
37
27
31
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
0
4
14
62
2
5
9
58
92
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
61
100
100
100
100
87
28
2
0
0
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
2
1
2
0
0
1
2
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
3
3
3
4
4
4
5
6
12
41
94
48
7
3
5
12
2
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
1.2
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
11
9
7
6
6
6
6
7
7
7
7
7
7
8
11
13
15
18
18
19
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
15
15
17
17
17
18
17
17
17
17
16
16
16
16
15
15
13
10
8
6
6
7
8

Relative Humidity (%)

58
62
70
85
92
95
96
95
96
96
96
96
96
95
93
87
88
76
60
52
45
46
49
52

Pressure (mb)

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

Ozone (du)

291
289
287
287
287
286
286
286
287
286
286
288
289
289
288
295
305
316
320
323
325
327
328
330

Tuesday 15

Waxing Crescent 19%

13:29

20:30

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

Sun - Rise: 06:50, Set: 19:27, Transit: 13:07. Moon - Rise: 13:29, Set: 20:30. Civil Dark: 20:00 - 06:17. Nautical Dark: 20:40 - 05:37. Astro Dark: 21:22 - 04:56

Total Clouds (% Sky Obscured)

38
51
27
25
27
33
33
28
40
38
33
39
49
44
39
59
70
77
70
51
26
74
87
97

Low Clouds (% Sky Obscured)

38
36
23
25
27
33
33
28
40
38
33
39
47
43
29
44
56
62
61
51
25
30
29
28

Medium Clouds (% Sky Obscured)

0
3
1
0
0
0
0
0
0
0
0
0
0
0
0
4
4
3
9
0
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
53
73
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
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
1
3
2
1
1
0
0
7
14
13
2
13
1
12
20
21
17
9
2
1
1
3

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)

17
14
12
8
7
7
7
5
4
3
4
4
5
7
8
7
11
14
14
14
13
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
63
74
87
93
95
93
92
90
90
92
93
93
81
72
72
67
68
66
60
57
54
54
57

Pressure (mb)

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

Ozone (du)

334
335
335
337
339
341
342
343
344
343
342
342
342
341
341
342
337
333
329
322
319
316
312
309

Wednesday 16

Waxing Crescent 30%

14:38

20:56

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:52, Set: 19:25, Transit: 13:07. Moon - Rise: 14:38, Set: 20:56. Civil Dark: 19:58 - 06:19. Nautical Dark: 20:38 - 05:39. Astro Dark: 21:19 - 04:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
91
87
100
100
100
97
94
99
90
97
79
93
92
74
81
87
94
83

Low Clouds (% Sky Obscured)

11
36
2
30
48
66
77
54
95
76
49
81
72
81
81
66
69
77
47
65
53
40
28
33

Medium Clouds (% Sky Obscured)

2
4
5
84
89
91
90
87
74
28
47
79
81
99
32
0
5
93
92
74
81
86
83
76

High Clouds (% Sky Obscured)

100
100
100
100
100
100
27
20
20
100
100
94
86
20
28
81
45
44
80
30
48
66
86
63

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
2
8
8
7
10
10
15
13
29
42
62
59
61
34
26
10
2
3
8
6
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
12
9
7
8
7
7
7
7
7
8
9
10
11
12
13
14
15
16
16
17
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
61
70
78
66
70
82
84
83
87
93
96
96
92
90
92
92
79
71
59
59
60
55
55

Pressure (mb)

1020
1020
1020
1020
1020
1019
1018
1017
1017
1016
1015
1014
1013
1013
1012
1012
1012
1012
1012
1012
1013
1012
1012
1012

Ozone (du)

306
304
302
300
297
296
296
297
301
302
301
302
302
301
302
301
302
303
305
306
308
308
308
309

Thursday 17

Waxing Crescent 39%

15:37

21:31

17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
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

Sun - Rise: 06:54, Set: 19:22, Transit: 13:07. Moon - Rise: 15:37, Set: 21:31. Civil Dark: 19:55 - 06:20. Nautical Dark: 20:35 - 05:41. Astro Dark: 21:17 - 05:00

Total Clouds (% Sky Obscured)

74
67
65
26
20
31
48
76
66
58
45
45
48
64
87
94
100
94
80
57
63
87
100
85

Low Clouds (% Sky Obscured)

35
40
57
25
19
25
36
60
54
47
40
40
44
58
58
45
34
45
46
57
63
81
86
85

Medium Clouds (% Sky Obscured)

74
63
57
4
0
1
1
2
1
1
0
0
0
0
0
1
3
3
4
2
8
8
10
51

High Clouds (% Sky Obscured)

58
52
40
0
0
0
0
0
1
3
2
8
14
20
70
89
100
80
44
4
23
57
100
41

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
24
22
21
3
12
16
1
14
7
12
6
10
10
6
17
16
19
19
1
2
4
5
6

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)

14
13
11
8
6
5
5
5
5
4
4
4
3
3
4
5
6
8
10
12
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
65
74
84
90
91
91
91
91
91
91
93
93
93
91
87
77
74
67
61
56
50
50
47

Pressure (mb)

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

Ozone (du)

308
309
311
312
315
312
309
308
307
306
304
301
300
299
298
296
294
291
288
286
285
286
288
287

Friday 18

First Quarter 49%

16:25

22:18

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:55, Set: 19:20, Transit: 13:06. Moon - Rise: 16:25, Set: 22:18. Civil Dark: 19:53 - 06:22. Nautical Dark: 20:33 - 05:43. Astro Dark: 21:14 - 05:01

Total Clouds (% Sky Obscured)

100
100
100
97
66
100
99
100
100
99
99
98
93
89
80
69
64
73
81
87
90
88
88
77

Low Clouds (% Sky Obscured)

100
98
65
51
41
80
80
94
93
91
89
51
81
76
66
56
46
53
61
70
68
64
60
62

Medium Clouds (% Sky Obscured)

84
100
100
89
5
100
66
5
6
5
5
52
8
41
31
19
6
6
5
5
5
8
11
8

High Clouds (% Sky Obscured)

77
32
87
86
43
48
53
100
81
52
24
21
5
1
66
61
61
61
61
56
46
41
51
36

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
10
11
10
6
29
40
41
32
25
22
25
30
38
25
20
14
18
21
25
26
27
23
18

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
9
10
12
15
15
14
14
15
14
15
15
15
14
14
12
12
11
11
12
12
11
11
11

Relative Humidity (%)

51
61
68
74
89
92
86
86
89
86
90
92
88
83
83
75
71
64
64
64
63
62
62
61

Pressure (mb)

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

Ozone (du)

287
287
290
293
292
292
292
291
291
289
287
286
285
285
286
285
285
285
285
285
285
285
285
285

Saturday 19

Waxing Gibbous 59%

17:00

23:16

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 Bad
03 Bad
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

Sun - Rise: 06:57, Set: 19:18, Transit: 13:06. Moon - Rise: 17:00, Set: 23:16. Civil Dark: 19:51 - 06:24. Nautical Dark: 20:30 - 05:44. Astro Dark: 21:11 - 05:03

Total Clouds (% Sky Obscured)

75
80
73
67
60
51
41
36
40
42
48
53
59
65
75
85
96
96
97
97
89
85
81
83

Low Clouds (% Sky Obscured)

67
73
63
51
37
31
24
20
26
24
24
32
39
36
43
57
75
77
81
82
68
54
40
40

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
1
1
2
4
5
5
5
6
7
4
4
9
15
19
19
23
33

High Clouds (% Sky Obscured)

18
6
14
22
34
28
19
11
11
11
10
22
33
45
49
49
49
53
60
63
53
46
30
46

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
8
8
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 (%)

13
2
2
2
0
4
4
1
5
5
2
2
3
0
5
8
10
10
13
15
16
18
15
18

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
71
75
80
87
95
95
95
96
95
95
93
95
95
95
92
89
86
79
74
69
65
62
60

Pressure (mb)

1018
1018
1019
1020
1020
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024
1025
1026
1026
1026
1027
1027
1027
1027
1026

Ozone (du)

284
283
282
282
281
281
281
280
279
280
280
281
281
281
281
280
279
278
278
278
278
278
279
279

Sunday 20

Waxing Gibbous 68%

17:00

00:24

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
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:58, Set: 19:15, Transit: 13:06. Moon - Rise: 17:00, Set: 00:24. Civil Dark: 19:48 - 06:25. Nautical Dark: 20:28 - 05:46. Astro Dark: 21:09 - 05:05

Total Clouds (% Sky Obscured)

82
82
80
77
70
70
66
66
70
74
78
72
67
66
64
62
60
59
62
61

Low Clouds (% Sky Obscured)

39
36
32
29
20
14
13
12
13
13
18
18
13
13
9
8
4
4
4
0

Medium Clouds (% Sky Obscured)

29
25
15
15
10
10
5
5
4
4
3
3
3
3
2
1
0
1
1
1

High Clouds (% Sky Obscured)

65
81
80
77
70
61
37
13
9
5
0
1
1
1
1
1
1
1
1
0

ISS Passover

Visibility (miles)

8
8
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

Precipitation Type

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

Precipitation Probability (%)

17
17
22
26
27
35
44
53
31
40
41
28
25
20
18
15
6
7
8
6

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.5
0
0
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
14
14
14
14
14
14
14
14
14
15
15
15
15
14
15
14
13
12

Relative Humidity (%)

68
76
85
87
89
90
90
92
92
92
90
92
92
90
92
85
80
73
65
56

Pressure (mb)

1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027

Ozone (du)

279
279
279
279
279
279
279
279
279
277
275
273
273
274
274
274
274
273
273
273

Forecast for Watchet, Somerset, United Kingdom (51.18,-3.33)

Generated: 14/09/26 17:53:31. Forecast: 14/09/26 to 20/09/26. Timezone: UTC+1.00