Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 22

Waxing Gibbous 85%

17:55

02:52

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

Sun - Rise: 07:03, Set: 19:14, Transit: 13:08. Moon - Rise: 17:55, Set: 02:52. Civil Dark: 19:48 - 06:29. Nautical Dark: 20:28 - 05:49. Astro Dark: 21:10 - 05:07

Total Clouds (% Sky Obscured)

90
80
79
86
93
93
86
89
85
86
100
100
99
99
100
100
92
90
91
98
99
97
97
100

Low Clouds (% Sky Obscured)

43
52
71
85
90
92
86
89
85
86
89
93
94
92
79
76
80
86
91
97
96
95
92
55

Medium Clouds (% Sky Obscured)

5
5
5
6
5
2
0
1
1
0
0
1
3
6
12
12
9
8
6
5
0
7
11
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
7
24
81
67
76
93
97
100
52
30
20
36
90
49
55
100

ISS Passover

Visibility (miles)

4
4
3
1
0
0
1
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

34
34
38
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
12
23
38
47
29
13

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
2
4
14
3
3
4
15
3
4
4
4
14
4
2
3
9
15
15
27
32
33

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
4
3
2
2
2
2
3
3
4
5
4
3
3
2
2
2
1
2
3
3
3
3
4

Chance of Frost

Temperature (°C)

16
15
15
15
15
16
16
17
18
18
18
18
18
18
18
18
17
17
17
16
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
15
16
16
16
16
16
16
15
15
16
16
16
16
15
15
15
15
15
14

Relative Humidity (%)

96
96
98
98
96
96
96
93
89
86
85
85
83
82
83
86
90
92
92
89
90
90
90
89

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1028
1028
1027
1027
1027
1027
1027
1026
1026
1026
1025

Ozone (du)

278
278
278
278
278
278
277
278
278
279
280
280
279
279
280
282
284
284
283
283
284
283
285
286

Wednesday 23

Waxing Gibbous 92%

18:09

No Set

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

Sun - Rise: 07:04, Set: 19:12, Transit: 13:08. Moon - Rise: 18:09, Set: No Set. Civil Dark: 19:46 - 06:31. Nautical Dark: 20:26 - 05:50. Astro Dark: 21:08 - 05:08

Total Clouds (% Sky Obscured)

100
100
99
100
99
63
100
94
91
87
59
31
41
26
87
100
100
100
100
88
96
97
100
96

Low Clouds (% Sky Obscured)

96
84
74
89
98
45
94
89
72
56
23
26
28
23
22
21
8
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

93
15
6
6
8
8
10
5
0
0
0
0
0
0
0
0
0
0
0
4
10
55
79
43

High Clouds (% Sky Obscured)

100
100
94
65
0
0
0
25
58
76
28
4
21
2
80
100
100
100
100
78
81
93
100
58

ISS Passover

Visibility (miles)

9
9
9
6
7
8
2
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
56
56

Precipitation Type

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

Precipitation Probability (%)

48
41
49
57
40
49
40
18
17
5
1
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.2
0.3
0.4
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
6
6
9
10
11
12
11
10
13
14
15
14
12
9
7
7
5
5
6
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
15
14
13
13
11
11
10
10
9
10
10
9
9
9
9
9
8
9

Relative Humidity (%)

92
89
87
90
89
90
96
92
89
86
75
70
68
67
66
72
74
76
81
84
85
88
87
85

Pressure (mb)

1025
1024
1023
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1028
1028
1027
1027
1027

Ozone (du)

287
289
291
295
300
304
306
306
309
309
310
308
307
307
306
303
301
300
300
299
299
297
295
293

Thursday 24

Waxing Gibbous 97%

18:21

04:10

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

Sun - Rise: 07:06, Set: 19:09, Transit: 13:08. Moon - Rise: 18:21, Set: 04:10. Civil Dark: 19:43 - 06:32. Nautical Dark: 20:23 - 05:52. Astro Dark: 21:05 - 05:10

Total Clouds (% Sky Obscured)

91
88
81
90
67
87
85
95
98
61
100
79
100
100
100
100
100
98
75
69
79
71
74
72

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
24
41
47
73
55
36
39
44
28
41
40
48
49
60

Medium Clouds (% Sky Obscured)

81
88
81
88
12
84
13
8
13
9
7
7
0
0
0
0
0
0
0
0
0
0
1
3

High Clouds (% Sky Obscured)

55
50
41
42
44
42
36
84
92
31
99
79
100
100
100
100
100
98
63
20
74
8
6
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 (%)

56
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
1
0
0
0
0
6
0
0
0
0
1
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)

7
7
7
7
7
7
6
5
6
9
12
13
13
12
11
8
7
7
7
7
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
8
8
10
11
13
16
16
16
17
18
17
18
18
17
16
15
16
16
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

85
84
83
85
84
81
76
70
67
67
68
68
68
70
73
78
85
87
86
87
87
89
90
90

Pressure (mb)

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

Ozone (du)

293
293
291
290
288
287
286
285
284
283
282
282
281
281
282
282
282
280
280
280
279
279
279
279

Friday 25

Waxing Gibbous 99%

18:31

05:28

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

Sun - Rise: 07:08, Set: 19:07, Transit: 13:07. Moon - Rise: 18:31, Set: 05:28. Civil Dark: 19:41 - 06:34. Nautical Dark: 20:21 - 05:54. Astro Dark: 21:02 - 05:12

Total Clouds (% Sky Obscured)

68
78
95
100
100
100
100
100
100
100
100
100
100
93
99
100
100
100
100
89
80
78
79
77

Low Clouds (% Sky Obscured)

65
67
68
76
86
92
91
96
97
95
92
89
85
60
35
10
22
34
46
49
53
59
60
56

Medium Clouds (% Sky Obscured)

4
4
82
97
62
87
97
98
100
100
65
50
55
19
19
21
27
28
11
3
2
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
34
55
77
82
87
92
89
86
83
75
92
100
100
100
100
85
70
64
65
60

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

Precipitation Probability (%)

7
8
11
13
17
24
27
21
17
16
14
20
23
44
63
64
75
74
62
46
29
1
0
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0.5
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
7
7
5
4
5
5
5
5
6
6
6
5
5
5
3
1
2
2
2
2
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
12
13
14
14
14
14
14
14
14
14
14
14
13
12
13
12
12
13
13
13

Relative Humidity (%)

92
92
92
92
92
92
90
87
85
83
82
82
83
85
86
90
93
93
95
95
95
95
93
93

Pressure (mb)

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

Ozone (du)

279
279
279
280
281
281
280
281
281
281
281
281
280
280
280
281
281
282
283
284
284
285
286
286

Saturday 26

Full Moon 100%

18:42

06:48

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

Sun - Rise: 07:09, Set: 19:05, Transit: 13:07. Moon - Rise: 18:42, Set: 06:48. Civil Dark: 19:38 - 06:36. Nautical Dark: 20:18 - 05:56. Astro Dark: 21:00 - 05:14

Total Clouds (% Sky Obscured)

75
76
74
75
71
73
72
76
79
86
81
77
71
49
26
5
31
53
75
69
64
59
65
70

Low Clouds (% Sky Obscured)

59
63
61
56
53
56
58
54
52
50
50
47
45
30
15
1
26
52
75
69
64
59
55
51

Medium Clouds (% Sky Obscured)

0
0
4
0
17
73
72
76
79
86
11
8
8
6
4
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

55
50
45
45
40
30
25
10
5
5
5
0
5
4
2
3
0
0
0
0
0
0
9
16

ISS Passover

Visibility (miles)

9
9
9
9
9
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
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 (%)

11
8
9
9
10
10
11
12
8
16
10
20
19
20
10
9
7
4
0
3
5
3
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
11
10
10
10
10
10

Relative Humidity (%)

93
93
92
89
89
89
86
86
84
82
82
80
80
78
79
83
89
89
87
86
87
90
91
92

Pressure (mb)

1018
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

286
285
286
287
288
289
291
294
297
301
304
305
306
305
303
303
302
302
302
301
301
301
300
301

Sunday 27

Waning Gibbous 98%

18:54

08:10

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

Sun - Rise: 07:11, Set: 19:02, Transit: 13:07. Moon - Rise: 18:54, Set: 08:10. Civil Dark: 19:36 - 06:37. Nautical Dark: 20:16 - 05:57. Astro Dark: 20:57 - 05:16

Total Clouds (% Sky Obscured)

73
81
89
98
97
97
96
87
79
72
81
94
100
88
76
64
64
66
71
83
92
100
100
100

Low Clouds (% Sky Obscured)

48
65
82
98
92
85
78
69
62
55
50
47
40
42
44
46
46
41
35
28
25
23
19
16

Medium Clouds (% Sky Obscured)

0
2
3
5
4
4
3
11
18
20
20
19
19
13
8
2
25
49
71
79
85
93
89
88

High Clouds (% Sky Obscured)

21
18
16
17
32
44
49
53
63
72
81
92
100
78
60
45
45
50
50
70
87
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

8
14
26
38
49
60
72
62
60
65
50
49
52
30
24
26
24
19
18
25
26
35
44
42

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.4
0.3
0.3
0.4
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
90
87
84
86
86
85
82
79
77
77
78
78
82
86
87
90
92
93
93
95
95
95

Pressure (mb)

1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

301
302
302
303
303
304
305
306
307
308
310
310
311
312
313
315
316
317
318
319
320
321
322
322

Monday 28

Waning Gibbous 93%

19:09

09:35

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:13, Set: 19:00, Transit: 13:06. Moon - Rise: 19:09, Set: 09:35. Civil Dark: 19:34 - 06:39. Nautical Dark: 20:13 - 05:59. Astro Dark: 20:54 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
90
78
67
49
33
20
47
75
100
100
100
100
99
99
99
99
99
100

Low Clouds (% Sky Obscured)

13
25
37
52
57
66
67
49
33
20
47
47
38
37
37
34
31
28
25
20
16
11

Medium Clouds (% Sky Obscured)

85
89
93
98
82
68
53
49
33
20
47
43
28
26
21
16
22
23
29
42
55
68

High Clouds (% Sky Obscured)

100
100
100
100
68
35
0
2
3
5
36
68
100
99
98
98
98
98
98
99
99
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

56
56
49
59
55
46
41
43
43
56
53
56
62
46
36
31
18
15
11
11
5
1

Precipitation Amount (mm)

0.3
0.3
0
0.4
0.3
0
0
0
0
0.3
0
0.3
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
6
6
7
8
9
11
13
14
14
14
14
13
11
10
8
7
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
13
13
13
14
14
14
14
13
13
12
13
13
13
13
13

Relative Humidity (%)

95
95
96
95
95
92
87
85
86
85
86
86
86
87
89
90
90
92
90
92
92
90

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009

Ozone (du)

323
323
324
325
326
327
328
329
328
327
326
324
322
321
319
318
316
316
317
317
317
317

Forecast for Aberystwyth, Ceredigion, United Kingdom (52.42,-4.08)

Generated: 22/09/26 03:30:34. Forecast: 22/09/26 to 28/09/26. Timezone: UTC+1.00