Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 28

Waning Gibbous 93%

19:35

10:54

22 Good
23 Good
00 Good
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

Sun - Rise: 07:12, Set: 18:56, Transit: 13:04. Moon - Rise: 19:35, Set: 10:54. Civil Dark: 19:28 - 06:39. Nautical Dark: 20:07 - 06:01. Astro Dark: 20:46 - 05:22

Total Clouds (% Sky Obscured)

9
11
11
40
78
89
96
97
99
100
100
100
94
96
100
88
99
99
100
100
100
100
98
100

Low Clouds (% Sky Obscured)

9
11
11
34
78
89
96
92
95
95
92
95
88
78
73
61
44
47
36
62
63
21
46
76

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
9
1
8
0
11
13
19
3
4
29
29
13
69
88
85
95

High Clouds (% Sky Obscured)

0
0
2
2
36
44
41
53
82
97
100
100
59
83
98
58
97
95
100
100
100
100
91
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
9
7
1
0
3
9
9
9
7
7
7
9
6
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
None
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
2
5
8
18
20
22
28
31
14
7
14
13
68
58
45
52
61
48
34
32
24
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.3
0
0.2
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
5
5
6
8
9
11
11
13
16
18
18
18
17
17
17
16
17
17
17
16
14

Chance of Frost

Temperature (°C)

9
9
9
9
10
11
12
13
14
15
16
18
19
19
20
19
20
20
20
21
20
20
20
20

Feels Like (°C)

10
9
9
9
10
10
11
12
12
14
14
15
16
17
17
17
18
19
18
19
18
18
18
19

Dew Point (°C)

6
7
7
8
9
11
12
13
14
15
16
17
17
18
17
16
16
17
18
18
19
19
19
19

Relative Humidity (%)

85
87
87
91
96
96
96
96
96
98
98
96
90
93
85
80
77
80
84
84
89
92
95
92

Pressure (mb)

1019
1018
1017
1017
1016
1016
1015
1014
1013
1012
1012
1011
1011
1011
1010
1010
1009
1008
1008
1007
1007
1007
1007
1007

Ozone (du)

308
306
305
305
305
303
302
301
300
299
300
299
297
292
290
285
282
281
281
281
280
278
278
277

Tuesday 29

Waning Gibbous 86%

20:06

12:21

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 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:13, Set: 18:54, Transit: 13:03. Moon - Rise: 20:06, Set: 12:21. Civil Dark: 19:26 - 06:41. Nautical Dark: 20:04 - 06:03. Astro Dark: 20:43 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
85
70
74
45
58
50
32
48
39
50
80
91
94
96
92
67
65
69

Low Clouds (% Sky Obscured)

80
83
92
95
96
83
68
70
74
38
57
49
30
39
27
36
45
44
41
48
55
31
43
27

Medium Clouds (% Sky Obscured)

100
100
100
100
95
95
53
4
70
0
0
0
0
8
13
18
66
89
80
81
80
67
65
69

High Clouds (% Sky Obscured)

100
100
100
100
100
100
30
0
0
0
0
0
0
0
0
0
0
3
36
42
31
0
0
0

ISS Passover

Visibility (miles)

9
6
3
4
6
9
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
2
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

74
95
95
95
95
81
47
19
4
5
21
19
5
12
25
34
37
27
33
53
29
10
8
9

Precipitation Amount (mm)

0.3
1.2
2
1.3
1
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0

Wind Speed/Direction (mph)

14
16
18
20
22
20
21
13
8
7
9
13
16
18
19
20
19
19
18
16
14
11
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
18
18
17
17
17
17
16
14
14
14
15
14
12
10
9
9
9
9
10
11
12
13
13

Relative Humidity (%)

88
93
96
93
93
92
92
90
87
89
89
87
82
66
55
53
53
54
55
60
67
78
87
90

Pressure (mb)

1006
1006
1006
1005
1005
1005
1005
1006
1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1012
1012
1013
1014
1014
1015

Ozone (du)

278
278
279
280
280
280
282
284
286
290
293
293
294
295
295
294
295
296
297
298
301
305
307
310

Wednesday 30

Waning Gibbous 76%

20:50

13:43

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

Sun - Rise: 07:15, Set: 18:51, Transit: 13:03. Moon - Rise: 20:50, Set: 13:43. Civil Dark: 19:24 - 06:42. Nautical Dark: 20:02 - 06:04. Astro Dark: 20:41 - 05:25

Total Clouds (% Sky Obscured)

69
68
70
96
79
77
76
40
47
37
26
5
28
30
25
31
37
7
77
100
53
61
67
69

Low Clouds (% Sky Obscured)

27
24
27
57
54
34
29
31
29
21
19
4
28
30
25
25
22
0
18
10
0
4
7
11

Medium Clouds (% Sky Obscured)

69
68
70
96
79
77
75
0
0
0
0
0
0
0
0
2
10
0
3
2
7
57
43
69

High Clouds (% Sky Obscured)

0
0
0
3
43
43
29
2
11
7
0
0
0
0
0
0
3
5
55
100
52
54
66
57

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
13
20
32
15
4
5
4
3
3
2
2
1
1
1
0
0
0
0
0
0
1
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)

7
5
4
3
3
2
2
3
2
2
3
3
8
10
10
11
11
12
12
12
10
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
13
12
12
11
11
10
11
11
11
13
14
15
17
17
17
17
17
15
13
13
13
12

Dew Point (°C)

13
12
12
11
11
10
10
9
9
9
9
9
9
8
7
7
6
6
7
8
9
10
11
12

Relative Humidity (%)

92
92
93
90
89
87
87
88
90
91
90
79
69
57
50
46
43
43
46
52
63
75
84
87

Pressure (mb)

1015
1016
1016
1016
1017
1018
1018
1019
1019
1020
1021
1022
1023
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1027

Ozone (du)

313
314
314
314
324
328
327
322
317
317
317
318
318
315
311
309
306
304
302
302
303
301
301
302

Thursday 1

Waning Gibbous 66%

21:50

14:53

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:16, Set: 18:49, Transit: 13:03. Moon - Rise: 21:50, Set: 14:53. Civil Dark: 19:22 - 06:44. Nautical Dark: 20:00 - 06:06. Astro Dark: 20:39 - 05:27

Total Clouds (% Sky Obscured)

75
79
84
86
86
86
51
78
74
76
84
79
86
85
95
94
93
93
91
96
100
96
86
68

Low Clouds (% Sky Obscured)

19
27
32
32
31
31
31
31
31
28
26
24
35
44
53
49
40
36
37
33
32
31
31
27

Medium Clouds (% Sky Obscured)

54
50
43
11
10
10
22
71
65
69
84
43
17
16
12
13
13
14
16
18
45
61
18
12

High Clouds (% Sky Obscured)

55
57
55
60
65
70
14
10
10
15
24
43
59
55
72
63
57
56
55
79
100
89
69
45

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
6
1
4
5
1
3
7
2
3
5
2
6
10
6
21
25
6
11
9
3
14
24
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)

5
5
5
5
5
5
5
5
5
5
6
7
10
12
13
13
13
11
11
9
7
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
13
13
13
12
13
13
13
13
12
9
8
8
8
8
8
9
11
12
12
12

Relative Humidity (%)

90
90
92
92
93
93
93
93
95
95
93
86
73
57
49
47
47
47
50
53
66
79
83
84

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1028
1028
1028

Ozone (du)

302
302
302
303
306
306
306
306
305
304
303
302
302
301
301
301
301
301
301
300
300
299
298
298

Friday 2

Waning Gibbous 54%

No Rise

15:45

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:18, Set: 18:47, Transit: 13:02. Moon - Rise: No Rise, Set: 15:45. Civil Dark: 19:20 - 06:45. Nautical Dark: 19:58 - 06:07. Astro Dark: 20:36 - 05:29

Total Clouds (% Sky Obscured)

68
60
55
65
95
93
93
92
90
90
90
92
89
87
84
75
68
63
78
84
91
91
92
91

Low Clouds (% Sky Obscured)

32
38
44
45
47
52
53
50
47
45
47
49
40
39
34
31
26
23
40
58
74
73
71
74

Medium Clouds (% Sky Obscured)

12
8
7
6
6
6
6
6
6
6
7
8
6
3
1
3
5
5
7
5
3
3
2
5

High Clouds (% Sky Obscured)

35
17
2
12
60
60
60
65
65
60
55
55
60
65
70
69
63
61
65
68
71
45
26
8

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
5
3
8
8
2
4
4
0
0
0
0
0
0
0
1
2
3
7
8
3
9
8
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
2
2
2
1
1
1
2
2
2
2
2
2
2
3
4
4
5
5
4
3
2
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
10
10
10
9
9
9
9
9
10
9
9
9
9
10
10
10
10
10
10
10
10
10

Relative Humidity (%)

84
84
86
84
83
83
83
83
81
81
79
71
63
57
54
53
53
52
53
57
61
66
68
70

Pressure (mb)

1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1029
1029
1029
1030

Ozone (du)

298
299
298
298
298
298
298
298
297
297
297
297
297
297
297
296
297
297
297
296
296
295
296
298

Saturday 3

Third Quarter 42%

23:06

16:22

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

Sun - Rise: 07:20, Set: 18:45, Transit: 13:02. Moon - Rise: 23:06, Set: 16:22. Civil Dark: 19:17 - 06:47. Nautical Dark: 19:55 - 06:09. Astro Dark: 20:34 - 05:30

Total Clouds (% Sky Obscured)

86
82
79
62
45
28
30
24
20
24
33
50
43
32
19
27
35
39
30
19
12
18
26
32

Low Clouds (% Sky Obscured)

74
73
72
58
42
23
25
24
20
24
28
27
22
16
12
17
22
28
27
19
12
17
11
3

Medium Clouds (% Sky Obscured)

6
5
6
6
5
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
12
24
32

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 (%)

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

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

Chance of Frost

Temperature (°C)

15
14
13
13
13
12
12
12
12
11
13
14
15
17
19
20
20
20
21
19
17
15
15
13

Feels Like (°C)

14
14
15
14
13
13
13
13
13
13
13
13
14
15
16
16
23
21
20
21
21
21
15
14

Dew Point (°C)

10
10
10
11
11
11
11
11
11
10
10
10
11
10
9
9
9
9
10
10
10
11
11
10

Relative Humidity (%)

71
78
82
87
89
90
92
93
93
93
84
79
73
63
54
47
48
48
49
56
64
74
76
78

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

299
301
303
305
304
302
301
300
300
300
299
298
298
296
295
293
293
293
293
292
291
290
289
288

Sunday 4

Waning Crescent 31%

00:31

16:48

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

Sun - Rise: 07:21, Set: 18:43, Transit: 13:02. Moon - Rise: 00:31, Set: 16:48. Civil Dark: 19:15 - 06:49. Nautical Dark: 19:53 - 06:11. Astro Dark: 20:32 - 05:32

Total Clouds (% Sky Obscured)

42
51
61
57
55
55
51
48
49
33
18
0
6
12
18
24
31
39
38
31
23

Low Clouds (% Sky Obscured)

13
22
35
39
41
42
42
41
38
21
10
0
4
5
7
17
28
39
38
31
23

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

High Clouds (% Sky Obscured)

32
33
33
29
28
24
17
10
3
2
2
0
1
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
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

Wind Speed/Direction (mph)

2
2
2
2
3
3
3
3
3
3
2
2
2
2
4
7
7
7
8
6
4

Chance of Frost

Temperature (°C)

12
12
11
10
10
9
9
9
9
8
10
13
15
17
19
20
20
20
19
18
16

Feels Like (°C)

14
14
13
12
10
9
9
9
9
8
9
11
12
13
14
15
22
21
21
20
20

Dew Point (°C)

9
8
8
7
6
6
6
5
5
4
5
5
5
6
8
9
9
10
11
11
11

Relative Humidity (%)

79
79
80
78
80
78
78
77
77
75
67
59
52
49
48
46
50
55
58
64
71

Pressure (mb)

1029
1029
1029
1028
1028
1028
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1023
1023
1023
1022

Ozone (du)

287
288
288
288
288
288
288
288
288
288
289
289
289
288
287
286
286
285
284
283
283

Welcome to Clear Outside

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

Generated: 28/09/26 21:55:21. Forecast: 28/09/26 to 04/10/26. Timezone: UTC+1.00