Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 8

Waning Crescent 2%

05:49

17:37

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK

Sun - Rise: 07:18, Set: 18:24, Transit: 12:50. Moon - Rise: 05:49, Set: 17:37. Civil Dark: 18:58 - 06:44. Nautical Dark: 19:37 - 06:05. Astro Dark: 20:16 - 05:26

Total Clouds (% Sky Obscured)

33
48
58
68
100
100
100
100
100
100
100
100
100
91
100
99
100
100
83
72
56
36
69
23

Low Clouds (% Sky Obscured)

22
48
55
68
90
100
100
100
99
94
96
93
81
84
73
72
78
84
79
72
56
32
69
23

Medium Clouds (% Sky Obscured)

33
48
58
68
98
100
88
98
99
80
41
30
35
78
100
63
84
100
21
0
0
0
0
0

High Clouds (% Sky Obscured)

33
48
58
68
100
100
100
100
100
100
100
100
100
41
100
19
36
45
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
7
8
1
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
91
95
65
56
56
83
80
85
36
13
1
3
1
2
1
15
2
16
39
42
28
17
3

Precipitation Amount (mm)

0
0
0
0.3
0
0
0.3
0.5
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
7
7
7
6
5
4
5
6
8
10
10
11
11
11
12
12
12
13
13
14
13
10

Dew Point (°C)

6
5
4
3
6
7
7
8
9
10
12
13
12
13
13
13
13
13
13
15
16
14
11
9

Relative Humidity (%)

66
66
62
60
76
78
80
84
88
92
96
93
87
87
89
85
81
79
76
86
88
77
68
64

Pressure (mb)

1022
1021
1021
1021
1020
1019
1018
1016
1015
1013
1013
1012
1012
1011
1011
1011
1011
1010
1009
1009
1008
1008
1008
1009

Ozone (du)

280
278
277
276
274
274
273
270
270
271
272
272
272
272
272
271
271
270
272
274
275
277
279
282

Friday 9

Waning Crescent 0%

07:09

17:49

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

Sun - Rise: 07:20, Set: 18:22, Transit: 12:50. Moon - Rise: 07:09, Set: 17:49. Civil Dark: 18:55 - 06:46. Nautical Dark: 19:34 - 06:07. Astro Dark: 20:14 - 05:28

Total Clouds (% Sky Obscured)

14
12
22
15
23
30
32
35
37
68
36
39
46
34
63
64
69
80
89
85
79
74
70
79

Low Clouds (% Sky Obscured)

14
12
22
15
19
23
22
25
25
68
25
34
44
31
63
64
69
74
73
80
79
74
70
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
28
24
14
0
0
9

High 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

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
0
0
0
0
0
0
0
0
0
0
0
10
0
0
0
1
1
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
71
73
73
73
76
77
80
80
77
72
70
69
69
70
56
52
54
50
49
49
51
53
51

Pressure (mb)

1009
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1013

Ozone (du)

283
285
288
290
294
298
299
300
299
299
298
302
303
304
305
305
304
303
300
300
299
300
298
297

Saturday 10

New Moon 1%

08:27

18:03

18 Bad
19 OK
20 Good
21 Good
22 OK
23 Bad
00 OK
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

Sun - Rise: 07:22, Set: 18:19, Transit: 12:49. Moon - Rise: 08:27, Set: 18:03. Civil Dark: 18:53 - 06:48. Nautical Dark: 19:32 - 06:09. Astro Dark: 20:12 - 05:29

Total Clouds (% Sky Obscured)

64
16
7
4
36
50
45
50
50
50
55
55
55
55
50
55
55
68
78
80
85
89
86
80

Low Clouds (% Sky Obscured)

64
16
6
3
3
5
5
23
35
21
2
2
1
1
1
0
1
22
31
34
37
40
36
28

Medium Clouds (% Sky Obscured)

3
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
31
40
40
45
45
40
50
55
55
55
50
55
55
60
60
55
60
65
65
66

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)

13
12
11
11
10
9
9
8
7
7
7
6
6
5
5
5
6
6
6
6
6
6
5
3

Chance of Frost

Temperature (°C)

12
11
10
9
9
8
8
8
7
7
7
7
7
6
6
8
10
11
12
13
13
14
14
13

Feels Like (°C)

7
6
6
7
6
5
4
4
4
4
4
4
4
3
4
5
8
9
10
11
11
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

55
60
67
72
75
78
79
81
82
79
81
87
90
90
88
79
69
63
59
55
53
52
52
58

Pressure (mb)

1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1014
1014
1014
1014
1014
1014

Ozone (du)

298
299
301
303
306
305
304
302
300
298
294
291
289
289
289
288
288
290
291
292
294
294
295
295

Sunday 11

Waxing Crescent 4%

09:46

18:03

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

Sun - Rise: 07:23, Set: 18:17, Transit: 12:49. Moon - Rise: 09:46, Set: 18:03. Civil Dark: 18:51 - 06:49. Nautical Dark: 19:30 - 06:10. Astro Dark: 20:09 - 05:31

Total Clouds (% Sky Obscured)

76
74
75
52
55
88
100
100
100
100
99
100
85
100
65
100
100
100
100
100
88
100
100
100

Low Clouds (% Sky Obscured)

22
27
31
47
39
60
59
75
88
100
92
56
63
91
56
52
50
65
68
64
59
60
60
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
19
28
24
24
19
23
27
31
33
31
29
27
27
24
56
95

High Clouds (% Sky Obscured)

61
61
60
2
16
33
52
45
53
100
86
100
72
50
55
100
100
100
100
100
84
100
100
100

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
1
0
3
10
5
20
17
9
7
5
3
3
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)

2
2
3
3
3
4
4
5
5
5
5
6
6
7
7
8
9
10
11
12
12
12
12
11

Chance of Frost

Temperature (°C)

12
11
10
9
8
8
9
9
9
10
11
11
11
11
12
13
14
15
15
16
17
17
17
16

Feels Like (°C)

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

Dew Point (°C)

5
5
4
4
3
3
3
3
3
4
5
6
7
8
8
9
10
9
8
8
7
6
7
8

Relative Humidity (%)

63
66
66
68
68
67
65
65
66
67
68
72
77
83
77
80
76
69
62
57
52
49
52
57

Pressure (mb)

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

Ozone (du)

296
298
299
300
299
298
294
292
289
286
284
282
280
276
274
273
271
270
268
267
268
268
268
267

Monday 12

Waxing Crescent 9%

11:03

18:20

18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK
01 OK
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

Sun - Rise: 07:25, Set: 18:15, Transit: 12:49. Moon - Rise: 11:03, Set: 18:20. Civil Dark: 18:49 - 06:51. Nautical Dark: 19:28 - 06:12. Astro Dark: 20:07 - 05:33

Total Clouds (% Sky Obscured)

95
97
95
40
31
27
29
40
98
98
97
95
95
96
98
100
100
100
100
91
82
74
67
62

Low Clouds (% Sky Obscured)

50
34
32
27
27
26
26
32
81
94
88
82
78
92
89
87
89
89
89
80
72
64
51
40

Medium Clouds (% Sky Obscured)

89
85
75
16
9
15
18
17
85
12
10
5
0
0
0
0
0
0
0
1
2
2
9
15

High Clouds (% Sky Obscured)

59
24
38
0
0
0
1
4
3
10
14
30
49
17
37
51
68
82
100
81
61
43
49
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
1
0
0
2
1
0
1
4
23
13
10
30
26
20
20
26
32
38
37
30
19
14
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
11
13
12
12
13
12
12
12
12
12
12
13
13
13
13
13
13
17
17
17
18

Dew Point (°C)

8
10
10
10
10
10
10
10
10
11
11
12
12
13
14
15
16
17
17
18
16
15
13
13

Relative Humidity (%)

61
69
72
72
70
68
69
68
70
68
71
77
74
81
85
88
90
90
90
89
81
75
68
70

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020

Ozone (du)

267
266
265
264
263
261
261
261
261
260
260
260
260
262
263
264
266
269
272
275
279
282
286
288

Tuesday 13

Waxing Crescent 15%

12:17

18:42

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

Sun - Rise: 07:27, Set: 18:13, Transit: 12:49. Moon - Rise: 12:17, Set: 18:42. Civil Dark: 18:47 - 06:53. Nautical Dark: 19:26 - 06:14. Astro Dark: 20:05 - 05:34

Total Clouds (% Sky Obscured)

60
68
75
81
81
81
83
70
59
52
58
65
70
77
83
90
90
91
92
96
98
100
100
100

Low Clouds (% Sky Obscured)

28
31
29
28
25
20
25
30
42
47
44
40
40
34
26
18
16
12
10
12
14
15
15
11

Medium Clouds (% Sky Obscured)

22
15
6
0
0
0
0
0
0
0
0
0
0
0
0
0
6
11
17
21
26
25
32
40

High Clouds (% Sky Obscured)

60
68
75
81
81
81
83
54
28
5
15
26
38
53
68
83
75
65
56
73
85
100
100
100

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
6
8
4
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
19
29
45
48
43

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)

10
9
8
7
6
6
6
5
6
6
7
7
7
7
8
10
11
12
14
15
14
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
14
14
15
14
12
12
9
9
10
10
10
10
8
8
8
9
9
10
14
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

74
78
80
83
86
87
87
88
90
91
91
93
95
95
88
83
75
69
62
57
56
56
55
58

Pressure (mb)

1021
1022
1022
1023
1023
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1021
1020
1019
1019
1018
1018
1018

Ozone (du)

291
293
295
296
298
297
296
295
296
297
298
301
304
307
309
310
312
313
313
313
313
313
312
315

Wednesday 14

Waxing Crescent 23%

13:21

19:13

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

Sun - Rise: 07:28, Set: 18:11, Transit: 12:48. Moon - Rise: 13:21, Set: 19:13. Civil Dark: 18:44 - 06:54. Nautical Dark: 19:24 - 06:15. Astro Dark: 20:03 - 05:36

Total Clouds (% Sky Obscured)

100
99
98
96
98
99
100
69
37
5
8
11
12
22
32
44
43
43
40

Low Clouds (% Sky Obscured)

12
8
3
0
20
36
45
26
12
4
3
2
2
8
13
19
20
24
25

Medium Clouds (% Sky Obscured)

44
63
79
96
89
81
73
49
24
0
8
11
12
22
29
38
31
24
17

High Clouds (% Sky Obscured)

100
97
95
94
94
92
92
62
32
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

Fog (%)

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

Precipitation Probability (%)

24
14
8
1
20
34
41
35
23
0
0
0
0
0
0
0
2
8
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
13
13
13
12
11
10
9
8
8
7
7
6
8
9
10
11
12

Feels Like (°C)

13
13
9
9
9
9
9
8
4
4
4
4
4
4
3
4
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

62
68
70
74
76
79
81
81
82
82
82
84
85
87
79
73
68
61
56

Pressure (mb)

1018
1018
1018
1018
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

318
320
321
322
323
331
338
345
344
342
341
341
341
341
341
341
341
342
342

Forecast for Crownhill, Milton Keynes, United Kingdom (52.03,-0.81)

Generated: 08/10/26 18:34:08. Forecast: 08/10/26 to 14/10/26. Timezone: UTC+1.00