Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 29

Waning Gibbous 86%

20:06

12:21

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 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
100
97
71
42
34
28
31
28
22
21
28
39
84
81
92
88
82
85

Low Clouds (% Sky Obscured)

77
91
93
94
93
96
72
71
71
39
34
28
31
28
22
21
20
28
37
59
37
47
24
24

Medium Clouds (% Sky Obscured)

100
100
100
100
100
98
32
95
12
0
0
0
0
0
0
0
16
16
76
65
86
83
75
75

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
40
0
0
0
0
0
0
0
0
0
2
2
2
3
24
0
0

ISS Passover

Visibility (miles)

9
5
5
6
4
6
9
2
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
1
2
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
92
16
8
1
3
3
6
13
7
21
35
41
55
37
36
47
18

Precipitation Amount (mm)

0.6
1.2
2.1
1.1
2.4
0.9
1
0.5
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

16
13
18
20
20
22
20
17
9
8
9
9
12
15
17
18
19
19
18
18
15
13
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
95
93
95
93
93
93
93
92
87
93
93
85
77
65
57
52
53
54
55
62
75
83
90

Pressure (mb)

1006
1006
1005
1005
1005
1004
1004
1004
1005
1006
1007
1008
1009
1010
1011
1011
1011
1012
1012
1012
1012
1013
1013
1014

Ozone (du)

281
280
279
279
280
281
283
282
284
287
290
293
293
293
294
294
295
295
296
297
299
302
307
310

Wednesday 30

Waning Gibbous 76%

20:50

13:43

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

50
95
58
92
100
81
50
26
23
23
22
19
11
36
34
38
63
59
48
68
89
100
100
53

Low Clouds (% Sky Obscured)

27
22
19
26
28
29
26
19
21
23
22
17
8
28
24
27
42
59
13
2
4
0
4
15

Medium Clouds (% Sky Obscured)

34
94
29
83
100
65
21
11
3
0
0
0
0
0
0
10
12
0
0
7
15
10
10
0

High Clouds (% Sky Obscured)

0
0
3
5
3
8
3
0
0
0
0
3
2
0
0
0
1
4
28
46
83
100
100
52

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 (%)

12
23
17
9
5
5
5
6
6
6
6
3
3
5
5
6
4
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
12
12
11
11
10
10
9
9
8
8
9
10
9
8
8
7
6
5
6
9
10
11

Relative Humidity (%)

92
92
92
93
92
92
90
90
90
88
88
87
80
73
61
52
50
47
44
43
48
60
73
80

Pressure (mb)

1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1020
1021
1022
1023
1023
1024
1024
1024
1024
1025
1025
1026
1026
1027

Ozone (du)

313
315
318
319
319
318
318
319
323
326
325
320
319
319
319
316
312
311
309
308
308
307
308
309

Thursday 1

Waning Gibbous 66%

No Rise

14:53

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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:16, Set: 18:49, Transit: 13:03. Moon - Rise: No Rise, 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)

44
97
100
95
92
99
98
99
99
98
99
99
94
95
82
93
88
76
67
76
81
84
98
99

Low Clouds (% Sky Obscured)

13
10
3
6
11
21
26
31
33
35
36
44
38
51
52
64
68
69
60
52
45
33
35
36

Medium Clouds (% Sky Obscured)

8
7
12
13
43
53
57
64
91
60
98
96
89
92
82
89
71
11
12
16
16
16
16
23

High Clouds (% Sky Obscured)

29
92
100
81
85
98
88
97
92
84
94
94
84
62
55
24
9
15
22
51
66
77
96
98

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
15
12
4
1
1
0
0
0
0
2
2
5
9
5
10
14
3
10
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)

5
5
5
5
5
6
6
6
6
7
7
7
9
12
14
14
14
14
13
13
12
9
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
87
90
90
92
93
95
95
95
93
93
92
86
78
71
63
57
55
53
55
59
67
83
90

Pressure (mb)

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

Ozone (du)

308
308
307
305
305
304
305
304
303
303
304
303
303
303
302
302
301
301
300
300
299
299
298
299

Friday 2

Waning Gibbous 54%

21:50

15:45

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

Sun - Rise: 07:18, Set: 18:47, Transit: 13:02. Moon - Rise: 21:50, 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)

100
100
99
99
93
87
81
74
60
63
55
56
44
55
74
94
100
100
100
72
55
50
39
25

Low Clouds (% Sky Obscured)

38
38
38
38
40
42
44
49
50
58
51
49
37
36
44
57
61
51
49
22
3
0
0
0

Medium Clouds (% Sky Obscured)

71
45
26
23
17
10
6
4
4
4
4
2
0
4
7
13
17
21
30
28
22
17
12
7

High Clouds (% Sky Obscured)

100
88
76
55
50
50
45
27
2
1
1
2
3
22
44
65
70
70
65
47
23
4
7
7

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

Precipitation Probability (%)

5
18
21
22
42
47
35
42
30
8
7
5
1
4
13
29
22
15
16
13
8
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
93
92
95
93
93
93
95
93
93
93
85
78
71
63
63
66
73
78
70
71
79
90

Pressure (mb)

1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1028
1028
1029
1029
1029
1028
1028
1028
1028
1028
1029
1029
1030

Ozone (du)

299
299
300
300
300
301
301
302
304
306
308
309
313
313
312
310
309
310
308
306
304
301
299
299

Saturday 3

Third Quarter 42%

23:06

16:22

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

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)

18
32
44
57
62
62
80
66
53
52
50
46
41
47
58
75
64
52
45
42
34
26
47
65

Low Clouds (% Sky Obscured)

0
12
25
37
34
34
34
29
30
28
14
7
0
3
6
8
10
11
12
11
11
10
11
15

Medium Clouds (% Sky Obscured)

2
2
2
2
3
5
6
4
1
0
16
32
41
35
23
9
8
6
4
4
3
3
9
14

High Clouds (% Sky Obscured)

11
19
27
31
34
30
59
37
18
20
28
24
20
33
48
63
51
34
17
11
8
4
9
14

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
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)

5
4
4
4
3
3
3
3
4
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

11
10
10
9
8
8
7
7
7
6
6
8
10
12
14
16
18
19
19
20
18
16
14
13

Feels Like (°C)

12
11
10
10
8
8
8
7
7
6
6
7
8
8
10
10
11
19
19
18
19
19
19
12

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
95
94
94
96
94
94
93
85
80
72
59
48
38
38
37
35
44
53
65
67

Pressure (mb)

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

Ozone (du)

297
297
296
295
295
295
294
294
294
295
295
295
294
293
291
289
288
287
286
285
284
284
283
284

Sunday 4

Waning Crescent 31%

00:31

16:48

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

82
79
79
79
74
68
63
55
46
35
32
23
14
11
8
5
10
15
21
22
23
25
32
37

Low Clouds (% Sky Obscured)

17
19
20
28
28
28
26
26
26
29
17
10
0
0
0
0
5
8
12
12
12
11
12
12

Medium Clouds (% Sky Obscured)

17
22
28
35
33
36
36
32
20
5
12
20
14
11
8
4
4
4
4
4
4
4
4
3

High Clouds (% Sky Obscured)

25
20
20
25
19
13
7
5
3
2
1
1
0
1
1
2
3
4
5
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
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
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
4
4
3
3
3
3
3
3
2
2
2
2
2
3
4
4
4
4
4
4
4
3

Chance of Frost

Temperature (°C)

12
10
10
9
9
8
8
8
8
7
7
9
12
14
16
17
19
19
20
20
18
17
14
14

Feels Like (°C)

11
10
10
9
9
7
7
7
6
6
6
8
10
11
12
13
14
22
21
20
21
21
21
13

Dew Point (°C)

6
5
6
5
5
5
5
5
5
5
5
7
8
8
9
10
10
10
11
11
11
12
12
12

Relative Humidity (%)

70
71
73
74
75
78
81
84
85
87
88
82
76
70
65
60
55
55
55
55
63
73
84
87

Pressure (mb)

1030
1030
1030
1029
1029
1029
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1025
1025
1024
1023
1023
1023
1023
1023

Ozone (du)

286
287
286
285
284
282
281
279
278
277
276
275
275
274
273
273
272
272
272
272
272
272
272
273

Monday 5

Waning Crescent 20%

01:57

17:08

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: 07:23, Set: 18:40, Transit: 13:02. Moon - Rise: 01:57, Set: 17:08. Civil Dark: 19:13 - 06:50. Nautical Dark: 19:51 - 06:12. Astro Dark: 20:29 - 05:34

Total Clouds (% Sky Obscured)

44
60
76
93
95
97
100
93
84
74
83
91
100
96
91
84

Low Clouds (% Sky Obscured)

11
15
18
25
19
20
20
41
64
74
78
66
54
39
22
7

Medium Clouds (% Sky Obscured)

3
2
1
0
12
24
36
55
74
74
79
69
57
38
19
0

High Clouds (% Sky Obscured)

33
50
69
87
92
96
100
82
57
30
50
75
100
94
87
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
8
9
9
9
9

Fog (%)

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
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
3
35
50
64
66
57
25
15
6
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
93
95
96
95
93
93
93
91
91
84
77
72
61
51

Pressure (mb)

1023
1023
1022
1022
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021

Ozone (du)

273
274
274
274
275
274
274
274
274
274
274
279
285
291
299
307

Welcome to Clear Outside

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

Generated: 29/09/26 21:00:47. Forecast: 29/09/26 to 05/10/26. Timezone: UTC+1.00