Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 20

Waxing Gibbous 68%

16:59

No Set

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

Sun - Rise: 07:00, Set: 19:18, Transit: 13:09. Moon - Rise: 16:59, Set: No Set. Civil Dark: 19:51 - 06:28. Nautical Dark: 20:29 - 05:49. Astro Dark: 21:10 - 05:09

Total Clouds (% Sky Obscured)

100
100
91
83
84
95
98
100
99
100
98
76
75
75
73
53
51
55
64
65
68
64
47
48

Low Clouds (% Sky Obscured)

71
71
83
68
55
71
61
55
37
64
64
48
50
59
44
35
27
19
26
20
26
28
24
22

Medium Clouds (% Sky Obscured)

79
17
13
19
18
73
21
57
70
81
94
34
36
43
35
21
18
15
30
16
11
5
5
6

High Clouds (% Sky Obscured)

100
72
38
36
33
71
89
100
83
100
72
71
20
14
15
7
17
23
20
33
33
32
20
21

ISS Passover

Visibility (miles)

3
7
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

9
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 (%)

25
10
15
8
3
2
2
1
0
0
3
7
0
0
0
0
0
0
0
0
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)

4
4
3
4
6
5
6
4
3
3
6
6
5
4
5
5
6
6
5
4
3
4
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
95
96
95
93
93
87
82
73
62
52
47
47
48
51
59
69
75
78
80
79

Pressure (mb)

1022
1022
1023
1023
1023
1024
1025
1025
1026
1027
1028
1029
1029
1029
1029
1029
1030
1030
1030
1031
1032
1032
1032
1033

Ozone (du)

281
283
286
286
286
284
283
282
282
279
278
278
278
278
278
278
279
279
278
277
278
279
279
280

Monday 21

Waxing Gibbous 77%

17:26

00:32

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

Sun - Rise: 07:02, Set: 19:16, Transit: 13:09. Moon - Rise: 17:26, Set: 00:32. Civil Dark: 19:49 - 06:29. Nautical Dark: 20:27 - 05:51. Astro Dark: 21:07 - 05:11

Total Clouds (% Sky Obscured)

50
47
41
51
66
65
66
73
56
68
61
70
63
65
64
48
31
33
25
15
25
29
48
53

Low Clouds (% Sky Obscured)

27
24
23
33
42
41
44
51
43
62
60
69
63
61
58
47
30
33
25
15
25
29
48
53

Medium Clouds (% Sky Obscured)

7
5
5
9
12
10
9
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

23
26
14
2
1
0
0
1
2
2
2
2
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
1
2
4
4
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
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)

3
2
2
2
2
2
2
2
2
2
2
1
1
2
4
6
6
6
4
2
1
3
4
3

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
12
12
13
16
18
20
21
22
22
22
21
21
20
18
16
15
15
14

Feels Like (°C)

11
11
11
11
12
12
13
13
14
17
20
22
24
24
24
24
22
21
21
20
19
17
16
16

Dew Point (°C)

8
7
7
6
6
6
6
7
8
9
10
12
13
14
14
13
13
14
14
14
14
13
13
13

Relative Humidity (%)

76
73
72
70
67
67
67
69
69
63
60
59
59
58
57
57
59
63
68
78
85
87
90
92

Pressure (mb)

1033
1033
1033
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

279
278
277
276
276
277
276
275
274
273
273
273
272
271
271
271
271
271
271
271
271
272
271
271

Tuesday 22

Waxing Gibbous 85%

17:47

01:45

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

Sun - Rise: 07:03, Set: 19:14, Transit: 13:09. Moon - Rise: 17:47, Set: 01:45. Civil Dark: 19:46 - 06:31. Nautical Dark: 20:25 - 05:52. Astro Dark: 21:05 - 05:13

Total Clouds (% Sky Obscured)

57
54
70
80
80
85
80
55
41
0
3
16
39
27
13
0
8
16
24
39
55
89
87
84

Low Clouds (% Sky Obscured)

57
54
70
80
75
75
66
52
35
0
2
12
31
21
9
0
0
0
0
5
11
16
23
30

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
6
12
19
31
43
81
77
69

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
1
0
0
0
0
0
0
1
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
0
0
0
0
1
1
0
0
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)

3
3
2
2
2
2
2
2
2
1
2
5
7
9
9
9
9
7
5
3
2
2
2
2

Chance of Frost

Temperature (°C)

14
13
14
13
13
13
12
12
13
15
18
20
21
22
22
22
21
20
19
17
16
15
14
14

Feels Like (°C)

15
15
16
15
15
15
14
14
16
18
22
23
23
23
23
23
23
22
22
20
19
17
15
15

Dew Point (°C)

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

Relative Humidity (%)

92
90
92
90
90
90
89
90
89
80
73
67
62
60
60
61
64
67
73
85
86
87
89
90

Pressure (mb)

1031
1031
1030
1030
1030
1029
1029
1029
1030
1030
1030
1030
1029
1029
1028
1028
1027
1027
1026
1026
1026
1026
1026
1026

Ozone (du)

272
272
271
271
270
270
270
271
272
274
276
277
276
276
277
277
277
278
278
278
279
279
280
282

Wednesday 23

Waxing Gibbous 92%

18:03

02:59

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 OK
16 Bad
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:05, Set: 19:12, Transit: 13:08. Moon - Rise: 18:03, Set: 02:59. Civil Dark: 19:44 - 06:32. Nautical Dark: 20:22 - 05:54. Astro Dark: 21:02 - 05:14

Total Clouds (% Sky Obscured)

86
64
66
80
94
100
100
100
100
100
92
85
83
84
85
42
45
32
36
35
57
64
73
84

Low Clouds (% Sky Obscured)

37
42
40
41
41
41
45
35
20
11
13
16
17
18
19
26
28
27
25
17
8
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
7
12
14
10
57
0
1
2
2
1
0
0
0
0
0
0
0
0
3
4

High Clouds (% Sky Obscured)

73
42
46
70
90
100
100
100
100
100
80
63
55
60
60
13
19
9
11
13
40
53
57
53

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
0
0
0
2
2
1
1
2
1
1
0
0
0
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)

2
1
1
1
1
1
1
2
2
4
5
6
9
12
12
13
14
14
12
11
9
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
16
16
14
14
13
13
14
15
16
16
17
18
18
17
18
16
15
14
13
11
9
9

Dew Point (°C)

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

Relative Humidity (%)

89
90
90
90
90
90
89
89
84
80
74
76
66
61
57
58
60
63
68
75
87
90
88
90

Pressure (mb)

1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1024
1023
1024
1023
1023
1023
1023
1024
1024
1025
1025
1025
1026
1026

Ozone (du)

283
284
283
282
281
281
280
280
281
282
283
284
285
286
288
291
294
295
297
298
297
297
296
293

Thursday 24

Waxing Gibbous 97%

18:18

04:15

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 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK

Sun - Rise: 07:06, Set: 19:10, Transit: 13:08. Moon - Rise: 18:18, Set: 04:15. Civil Dark: 19:42 - 06:34. Nautical Dark: 20:20 - 05:56. Astro Dark: 21:00 - 05:16

Total Clouds (% Sky Obscured)

97
89
83
76
84
89
95
82
84
84
86
89
91
74
57
40
44
52
59
52
44
37
40
43

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
6
6
8
11
16
14
11
8
12
14
14
11
12
12
12
11

Medium Clouds (% Sky Obscured)

5
4
8
7
8
9
3
3
4
2
2
1
0
0
0
0
0
1
2
5
7
15
14
16

High Clouds (% Sky Obscured)

57
49
44
40
57
71
91
48
51
53
65
76
87
63
39
15
20
29
40
31
22
18
20
23

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
0
0
0
3
1
0
0
0
0
0
0
0
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)

6
5
4
3
3
3
3
4
7
9
12
13
14
15
15
15
14
12
10
8
7
7
6
6

Chance of Frost

Temperature (°C)

11
11
10
10
10
9
9
9
11
13
15
16
17
18
18
18
18
17
16
14
14
14
14
14

Feels Like (°C)

9
9
8
8
7
7
7
7
7
8
9
9
10
11
16
16
15
16
17
18
13
14
16
16

Dew Point (°C)

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

Relative Humidity (%)

83
77
74
72
70
73
72
75
74
75
74
72
68
65
64
64
63
71
79
89
92
93
95
95

Pressure (mb)

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

Ozone (du)

292
291
290
288
287
285
284
283
282
281
280
278
277
275
275
274
273
273
272
272
272
272
272
272

Friday 25

Waxing Gibbous 98%

18:31

05:31

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 OK
13 OK
14 OK
15 OK
16 OK
17 Bad
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:08, Set: 19:07, Transit: 13:08. Moon - Rise: 18:31, Set: 05:31. Civil Dark: 19:40 - 06:35. Nautical Dark: 20:18 - 05:57. Astro Dark: 20:57 - 05:18

Total Clouds (% Sky Obscured)

51
56
55
60
60
60
60
53
56
59
51
42
30
32
36
33
34
34
34
40
45
51
59
68

Low Clouds (% Sky Obscured)

14
18
23
24
12
8
4
0
0
2
2
4
6
8
11
12
10
11
11
8
8
8
8
11

Medium Clouds (% Sky Obscured)

18
19
17
18
14
10
5
0
0
3
4
4
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

26
51
55
60
60
60
60
53
53
45
30
12
0
0
0
0
1
2
2
8
12
16
22
29

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

Precipitation Probability (%)

0
0
2
5
26
47
63
67
59
48
27
14
2
3
4
4
12
14
11
17
15
5
7
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
13
14
15
15
16
18
19
18
18
18
16
14
13
13
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
90
90
89
87
79
69
60
56
50
46
44
44
43
49
55
63
66
72
76
77

Pressure (mb)

1019
1018
1018
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

272
272
272
272
272
272
271
271
272
272
273
273
274
275
275
276
276
276
277
277
278
279
281
281

Saturday 26

Full Moon 99%

18:44

06:48

Sun - Rise: 07:09, Set: 19:05, Transit: 13:07. Moon - Rise: 18:44, Set: 06:48. Civil Dark: 19:37 - 06:37. Nautical Dark: 20:16 - 05:59. Astro Dark: 20:55 - 05:20

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Beaumont, Plymouth, United Kingdom (50.38,-4.14)

Generated: 20/09/26 00:01:49. Forecast: 20/09/26 to 26/09/26. Timezone: UTC+1.00