Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 6

Waning Crescent 18%

00:59

18:16

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
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

Sun - Rise: 06:25, Set: 19:36, Transit: 13:01. Moon - Rise: 00:59, Set: 18:16. Civil Dark: 20:13 - 05:51. Nautical Dark: 20:55 - 05:09. Astro Dark: 21:41 - 04:23

Total Clouds (% Sky Obscured)

49
47
75
81
100
98
98
86
41
62
64
69
96
100
100
98
99
100
100
100
100
99
100
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
29
52
18
0
55
53
32
46
60
60
83
68
79
47
27
20
13
15
0

Medium Clouds (% Sky Obscured)

12
11
14
11
11
17
11
81
38
11
36
0
21
13
0
4
12
94
100
73
73
63
47
90

High Clouds (% Sky Obscured)

14
47
75
81
100
95
93
73
26
1
1
46
80
100
100
88
97
100
63
100
100
95
100
91

ISS Passover

Visibility (miles)

9
9
9
9
8
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 (%)

4
3
1
10
17
6
1
0
0
0
0
0
0
0
4
13
7
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)

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

Chance of Frost

Temperature (°C)

22
20
19
19
18
18
18
18
17
16
16
17
18
19
20
21
21
21
21
20
20
20
19
19

Feels Like (°C)

21
19
17
16
16
17
16
16
16
15
16
17
16
17
18
19
19
18
18
17
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

51
56
60
62
67
71
71
73
74
79
86
93
90
81
74
63
63
68
66
53
43
42
46
53

Pressure (mb)

1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015

Ozone (du)

299
299
301
302
303
304
304
303
304
308
307
305
302
302
301
300
299
298
297
298
298
298
298
298

Monday 7

Waning Crescent 10%

02:29

18:38

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 OK
14 Bad
15 Bad
16 OK
17 OK
18 OK
19 OK

Sun - Rise: 06:27, Set: 19:34, Transit: 13:00. Moon - Rise: 02:29, Set: 18:38. Civil Dark: 20:11 - 05:52. Nautical Dark: 20:53 - 05:11. Astro Dark: 21:38 - 04:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
65
79
30
57
82
25
40
42
40

Low Clouds (% Sky Obscured)

0
0
2
53
69
75
72
81
78
79
81
83
71
82
81
22
56
12
42
78
4
11
7
13

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
98
89
92
82
60
60
65
69
15
0
11
1
10
11
8
13
12
6

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
25
25
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
6
5
8
9
9
9
6
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
0
35
60
71
87
72
46
41
36
23
18
13
35
19
3
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.4
0.5
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
61
68
73
74
78
87
89
92
90
92
90
90
90
92
79
64
50
43
45
49
41
48
57

Pressure (mb)

1015
1015
1014
1014
1014
1013
1013
1012
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1008
1008
1008
1009
1009

Ozone (du)

299
300
300
299
298
297
297
296
296
296
297
300
305
313
312
317
318
323
326
327
334
338
339
340

Tuesday 8

Waning Crescent 4%

03:59

18:54

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

Sun - Rise: 06:28, Set: 19:31, Transit: 13:00. Moon - Rise: 03:59, Set: 18:54. Civil Dark: 20:08 - 05:54. Nautical Dark: 20:50 - 05:12. Astro Dark: 21:35 - 04:28

Total Clouds (% Sky Obscured)

17
6
21
13
15
24
36
57
72
67
61
64
67
64
52
76
50
52
55
56
51
38
38
47

Low Clouds (% Sky Obscured)

2
6
21
13
15
23
36
57
70
62
56
62
67
64
52
51
34
32
29
22
27
24
30
42

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
14
15
20
18
20
16
15
8

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
12
12
12
13
12
13
12
12
11
10
11
12
12
12
12
12
11
11
10
10
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
10
9
9
9
8
7
7
6
6
7
7
9
10
12
13
15
15
16
16
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

61
67
72
74
75
77
76
77
76
71
66
63
67
70
62
56
48
44
41
41
42
45
50
59

Pressure (mb)

1009
1010
1010
1011
1011
1011
1011
1011
1012
1012
1012
1013
1014
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017

Ozone (du)

338
339
342
344
348
349
349
349
349
347
345
343
340
337
335
335
334
332
332
330
329
325
321
319

Wednesday 9

Waning Crescent 1%

05:26

19:07

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
18 Bad
19 Bad

Sun - Rise: 06:30, Set: 19:29, Transit: 13:00. Moon - Rise: 05:26, Set: 19:07. Civil Dark: 20:06 - 05:56. Nautical Dark: 20:47 - 05:14. Astro Dark: 21:32 - 04:30

Total Clouds (% Sky Obscured)

82
81
80
78
77
81
86
93
95
97
100
100
100
96
83
79
92
95
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

72
52
42
36
37
25
13
3
4
10
12
19
67
71
45
49
84
89
90
92
68
75
47
27

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
82
85
85
85
90
54
19
18
37
16
18
21
20
16
9
4
5

High Clouds (% Sky Obscured)

1
25
20
15
15
40
67
91
94
97
100
100
57
55
37
15
0
2
4
7
71
82
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
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
4
3
4
4
4
4
4
4
6
7
8
9
11
11
10
10
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
13
11
10
10
9
8
8
7
7
7
6
8
10
11
14
14
14
16
15
16
15
15
15

Dew Point (°C)

9
7
8
8
7
7
6
6
6
6
6
6
7
8
9
8
9
11
11
11
11
11
12
12

Relative Humidity (%)

63
60
67
74
73
75
74
76
78
81
82
81
78
74
69
59
58
63
63
61
56
59
68
70

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016

Ozone (du)

316
314
312
310
308
307
305
305
306
305
306
310
311
314
315
315
315
311
306
303
302
300
299
297

Thursday 10

Waning Crescent 0%

06:50

19:19

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
18 Bad
19 Bad

Sun - Rise: 06:32, Set: 19:27, Transit: 12:59. Moon - Rise: 06:50, Set: 19:19. Civil Dark: 20:03 - 05:58. Nautical Dark: 20:45 - 05:16. Astro Dark: 21:29 - 04:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
90
80
84
82
78
76
75
75
62
53
44
43
49
51
48

Low Clouds (% Sky Obscured)

10
0
9
16
34
74
94
100
96
89
74
72
73
72
74
74
75
62
53
44
43
49
51
47

Medium Clouds (% Sky Obscured)

6
98
94
98
100
100
93
19
20
18
10
13
11
7
5
5
5
5
3
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
94
88
80
62
41
19
2
0
0
0
1
1
9
18
20
16
12
7
4
3
2
3

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
10
17
26
35
43
48
43
36
23
15
10
2
11
14
17
18
21
23
19
14
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
13
12
12
12
12
13
12
13
14
14
15
15
15
15
16
16
20
19
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

76
83
89
92
95
96
92
84
80
79
83
82
79
76
73
68
61
57
56
55
54
58
60
64

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1020
1020
1021
1022

Ozone (du)

295
293
292
292
291
291
291
291
292
293
294
295
296
296
296
296
296
297
296
296
295
293
292
290

Friday 11

New Moon 2%

08:11

19:30

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

Sun - Rise: 06:33, Set: 19:24, Transit: 12:59. Moon - Rise: 08:11, Set: 19:30. Civil Dark: 19:58 - 05:59. Nautical Dark: 20:42 - 05:18. Astro Dark: 21:26 - 04:34

Total Clouds (% Sky Obscured)

42
36
41
47
54
59
68
71
62
54
45
46
47
48
58
67
78
68
58
47
45
42
36
44

Low Clouds (% Sky Obscured)

32
17
13
8
0
0
0
0
0
0
1
3
4
7
23
38
52
41
29
19
19
17
15
16

Medium Clouds (% Sky Obscured)

0
0
1
2
2
2
1
1
1
0
0
0
1
1
2
4
5
5
7
14
16
16
16
20

High Clouds (% Sky Obscured)

7
8
17
24
32
50
68
71
62
45
27
27
27
24
27
33
41
30
22
13
13
11
7
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
0
0
1
1
1
11

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

Chance of Frost

Temperature (°C)

17
15
14
14
13
13
13
12
12
12
11
11
13
15
17
18
19
20
21
21
21
21
20
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
69
73
75
75
76
79
81
83
84
86
85
72
61
52
50
47
45
47
50
52
59
65
71

Pressure (mb)

1022
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1023

Ozone (du)

289
288
287
287
287
287
287
286
286
287
287
287
288
290
291
291
292
293
292
291
290
290
290
290

Saturday 12

Waxing Crescent 7%

09:31

19:42

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

Sun - Rise: 06:35, Set: 19:22, Transit: 12:58. Moon - Rise: 09:31, Set: 19:42. Civil Dark: 19:56 - 06:01. Nautical Dark: 20:40 - 05:20. Astro Dark: 21:24 - 04:36

Total Clouds (% Sky Obscured)

52
60
58
54
49
44
37
30
42
59
71
79
85
91
94
97
100

Low Clouds (% Sky Obscured)

17
16
14
9
12
20
31
30
42
59
67
68
69
79
82
85
83

Medium Clouds (% Sky Obscured)

23
24
29
35
42
43
37
30
42
46
48
37
25
13
12
10
10

High Clouds (% Sky Obscured)

4
4
3
4
5
5
6
9
18
26
38
47
60
69
78
87
97

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
16
18
17
14
12
9
8
13
13
6
11
9
3
7
11
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
83
90
90
93
93
93
93
93
93
92
93
90
87
87
78
71

Pressure (mb)

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

Ozone (du)

294
297
300
301
301
302
301
300
299
297
294
292
291
289
287
286
285

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

Generated: 06/09/26 20:18:04. Forecast: 06/09/26 to 12/09/26. Timezone: UTC+1.00