Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 28

Waning Gibbous 98%

18:56

09:28

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

Sun - Rise: 07:10, Set: 19:00, Transit: 13:04. Moon - Rise: 18:56, Set: 09:28. Civil Dark: 19:33 - 06:38. Nautical Dark: 20:11 - 05:59. Astro Dark: 20:51 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
95
74
100
8
35
8
77
77
91
97
95
0
22
39
53
63
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
100
3
0
1
16
0
0
0
0
0
0
0
0
0
22
33
30
37
37
29
0
0
0

Medium Clouds (% Sky Obscured)

80
58
64
2
43
0
0
19
0
47
12
97
7
25
22
0
0
0
0
14
75
100
62
52

High Clouds (% Sky Obscured)

100
100
88
100
100
100
100
100
95
100
56
100
96
100
99
22
39
53
63
100
100
100
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
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)

19
19
18
15
15
16
12
12
8
7
7
6
6
5
4
2
2
2
1
2
3
2
3
3

Chance of Frost

Temperature (°C)

18
19
19
20
20
19
18
16
14
14
13
15
13
14
14
9
8
8
8
7
7
9
12
14

Feels Like (°C)

14
15
16
17
17
16
17
14
14
13
12
13
11
13
15
7
6
6
6
5
6
8
10
13

Dew Point (°C)

16
16
16
14
13
13
13
12
12
11
11
10
10
11
11
7
6
6
6
5
5
6
7
8

Relative Humidity (%)

87
86
83
66
63
67
72
77
83
83
83
74
80
82
83
88
88
88
90
88
87
78
73
67

Pressure (mb)

1011
1011
1011
1011
1012
1012
1014
1015
1016
1017
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1021

Ozone (du)

291
292
291
292
291
291
291
291
293
293
294
296
297
299
298
303
303
304
306
309
311
312
312
313

Tuesday 29

Waning Gibbous 93%

19:13

10:54

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:12, Set: 18:58, Transit: 13:04. Moon - Rise: 19:13, Set: 10:54. Civil Dark: 19:31 - 06:39. Nautical Dark: 20:09 - 06:01. Astro Dark: 20:48 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
78
65
80
61
65
72
81
91
88
98
95
97
96
91
82
100
100

Low Clouds (% Sky Obscured)

14
6
4
5
10
10
0
0
5
31
51
54
61
72
86
82
96
92
92
89
84
76
67
84

Medium Clouds (% Sky Obscured)

37
55
48
6
4
70
70
75
45
64
19
19
9
9
11
11
26
19
17
23
15
10
7
6

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
62
35
5
0
0
0
2
2
23
45
62
48
55
55
56
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
1
3
9
9
8

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
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
4
6
16
10
12
14
13
12
15
40
55
53
32
6
17
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
7
6
6
7
7
5
4
3
3
4
5
6
7
7
7
5
6
7
9
11
13
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
8
7
6
7
9
9
9
9
9
11
13
13
14
14
14
14
15
16
16
16
17
17

Relative Humidity (%)

63
58
52
46
44
47
60
70
80
84
90
93
96
95
95
93
93
95
96
98
96
90
88
86

Pressure (mb)

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

Ozone (du)

313
312
313
313
313
311
312
314
316
318
314
311
309
306
304
304
303
301
300
299
298
299
299
299

Wednesday 30

Waning Gibbous 86%

19:35

No Set

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 OK
08 OK
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:13, Set: 18:56, Transit: 13:04. Moon - Rise: 19:35, Set: No Set. Civil Dark: 19:28 - 06:41. Nautical Dark: 20:07 - 06:03. Astro Dark: 20:46 - 05:23

Total Clouds (% Sky Obscured)

99
100
98
89
89
84
71
81
100
84
100
69
100
100
100
100
100
100
56
21
17
59
88
78

Low Clouds (% Sky Obscured)

75
70
73
88
59
55
28
8
12
0
3
55
67
77
81
92
96
65
25
20
13
55
69
25

Medium Clouds (% Sky Obscured)

8
7
5
6
21
1
1
4
43
73
92
69
98
100
100
19
22
23
20
2
1
47
80
78

High Clouds (% Sky Obscured)

88
100
95
38
50
45
59
79
100
69
100
51
100
100
100
100
100
45
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
8
7
9
9
9
9
9
8
5
3
7
9
9
9
9
9
9
9
7
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
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

3
0
16
18
49
48
56
50
51
42
55
81
95
94
94
95
95
52
9
19
8
21
30
29

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0
0.4
0.4
1.8
0.5
0.6
0.6
0.7
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
16
15
15
14
16
16
15
18
18
18
20
19
17
14
11
8
7
8
9
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
18
18
18
18
19
18
17
18
17
16
16
15
15
16
16
17
16
17
15
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

89
81
80
85
85
88
91
92
92
91
85
92
93
96
95
95
88
90
92
95
90
85
82
71

Pressure (mb)

1012
1011
1011
1010
1009
1009
1008
1008
1007
1006
1006
1006
1005
1005
1004
1004
1004
1005
1006
1006
1007
1008
1008
1009

Ozone (du)

298
297
297
292
292
293
292
290
287
283
281
282
280
280
281
282
284
286
287
289
291
292
293
294

Thursday 1

Waning Gibbous 76%

20:06

12:21

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 OK
03 OK
04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 Good
10 Good
11 OK

Sun - Rise: 07:15, Set: 18:54, Transit: 13:03. Moon - Rise: 20:06, Set: 12:21. Civil Dark: 19:26 - 06:42. Nautical Dark: 20:04 - 06:04. Astro Dark: 20:43 - 05:25

Total Clouds (% Sky Obscured)

78
85
59
53
42
36
34
83
81
79
72
69
35
32
29
27
49
41
46
31
18
3
15
30

Low Clouds (% Sky Obscured)

33
43
48
49
42
36
34
33
27
24
32
24
23
22
19
18
27
35
42
29
15
2
11
18

Medium Clouds (% Sky Obscured)

78
85
10
6
6
3
5
83
81
79
72
69
19
10
6
6
43
4
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
3
2
0
2
3
0
0
0
0
0
2
0
0
0
0
0
0
0
0
2
6

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 (%)

31
31
37
42
41
41
26
23
34
24
50
47
17
10
9
6
6
6
5
4
4
2
3
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)

19
20
20
19
19
17
14
12
11
9
8
7
6
5
5
6
5
4
5
5
4
6
8
10

Chance of Frost

Temperature (°C)

19
20
19
19
18
17
17
16
15
15
14
13
13
12
11
11
11
10
10
9
11
13
14
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
53
54
55
57
61
69
78
85
84
87
90
89
92
92
90
90
90
91
90
88
75
61
52

Pressure (mb)

1009
1010
1010
1010
1010
1011
1012
1012
1013
1014
1014
1015
1015
1016
1016
1017
1018
1019
1019
1020
1021
1022
1023
1023

Ozone (du)

295
297
298
299
300
300
303
305
307
310
310
313
315
315
316
316
316
323
326
321
321
314
309
307

Friday 2

Waning Gibbous 66%

20:50

13:43

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

Sun - Rise: 07:16, Set: 18:51, Transit: 13:03. Moon - Rise: 20:50, Set: 13:43. Civil Dark: 19:24 - 06:44. Nautical Dark: 20:02 - 06:06. Astro Dark: 20:41 - 05:27

Total Clouds (% Sky Obscured)

58
54
51
54
47
22
27
31
42
59
76
92
87
88
89
91
65
73
77
72
73
75
73
74

Low Clouds (% Sky Obscured)

26
32
29
26
19
8
2
8
14
22
24
25
26
28
32
35
30
42
43
27
20
14
17
20

Medium Clouds (% Sky Obscured)

36
54
51
54
47
4
17
4
7
11
10
12
12
17
19
55
17
12
11
5
3
1
1
0

High Clouds (% Sky Obscured)

35
30
30
28
6
11
17
25
31
42
60
86
79
71
61
54
14
20
28
62
71
75
69
61

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
3
2
4
6
3
5
7
4
10
12
8
9
16
10
14
20
13
26
26
8
14
15

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
14
15
15
15
14
12
10
9
9
8
9
10
10
10
10
10
9
8
6
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
50
51
54
55
59
69
79
84
86
86
86
86
84
86
84
87
90
92
95
86
78
71
62

Pressure (mb)

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

Ozone (du)

307
304
303
302
304
307
308
310
309
309
308
308
309
309
309
310
311
310
308
305
304
303
302
302

Saturday 3

Third Quarter 54%

21:50

14:53

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:18, Set: 18:49, Transit: 13:03. Moon - Rise: 21:50, Set: 14:53. Civil Dark: 19:22 - 06:45. Nautical Dark: 20:00 - 06:07. Astro Dark: 20:39 - 05:29

Total Clouds (% Sky Obscured)

73
75
75
69
66
71
78
84
90
96
93
89
86
89
92
95
93
90
89
86
85
84
78
70

Low Clouds (% Sky Obscured)

23
22
22
22
21
20
19
19
19
19
19
20
25
28
30
29
27
26
27
23
26
25
26
27

Medium Clouds (% Sky Obscured)

0
2
5
7
8
9
10
9
14
27
34
36
34
32
24
20
5
2
1
2
2
3
3
2

High Clouds (% Sky Obscured)

52
58
63
68
66
71
78
84
90
96
71
45
23
24
24
25
31
37
51
53
56
65
60
55

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 (%)

1
2
2
1
3
5
1
3
3
0
0
0
1
1
3
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)

6
6
6
6
7
5
5
5
4
4
4
4
4
4
3
2
2
2
2
2
4
5
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
21
21
20
21
21
21
14
14
15
15
14
14
12
12
12
12
12
12
13
13
14
14

Dew Point (°C)

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

Relative Humidity (%)

54
49
48
46
46
54
63
74
79
84
90
90
92
92
92
92
93
92
92
92
89
86
83
76

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1025
1025
1025
1025
1025

Ozone (du)

301
300
300
299
298
298
297
296
297
297
298
297
297
297
296
296
295
294
294
293
293
294
294
294

Sunday 4

Waning Crescent 42%

23:06

15:45

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:20, Set: 18:47, Transit: 13:02. Moon - Rise: 23:06, Set: 15:45. Civil Dark: 19:20 - 06:47. Nautical Dark: 19:58 - 06:09. Astro Dark: 20:36 - 05:30

Total Clouds (% Sky Obscured)

64
76
87
98
95
92
89
93
97
100
99
98
97
98
98
98
96
94
93
91
88
85
76
67

Low Clouds (% Sky Obscured)

26
24
24
22
22
22
22
18
16
13
21
28
37
47
59
71
67
62
56
41
25
9
10
8

Medium Clouds (% Sky Obscured)

2
8
12
17
19
22
24
37
54
70
79
88
97
73
48
22
25
28
31
49
66
84
73
63

High Clouds (% Sky Obscured)

50
63
81
92
90
87
83
90
95
100
86
74
62
68
75
84
75
73
70
53
31
9
11
13

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
0
0
1
8
14
1
6
11
0
2
3
0
2
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)

9
10
10
9
9
7
5
3
2
2
2
2
2
2
2
3
3
4
3
4
4
4
4
5

Chance of Frost

Temperature (°C)

19
20
20
19
19
18
16
14
14
14
13
13
13
12
12
12
12
12
11
10
12
14
16
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
63
60
55
52
62
73
87
89
89
92
90
90
89
87
86
83
84
84
85
76
70
63
61

Pressure (mb)

1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022

Ozone (du)

294
295
295
295
295
295
295
295
296
297
298
298
298
298
300
301
302
303
303
303
304
305
306
306

Welcome to Clear Outside

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

Generated: 28/09/26 03:52:02. Forecast: 28/09/26 to 04/10/26. Timezone: UTC+1.00