Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 13

Waxing Crescent 13%

10:50

19:57

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
18 OK
19 OK

Sun - Rise: 06:37, Set: 19:20, Transit: 12:58. Moon - Rise: 10:50, Set: 19:57. Civil Dark: 19:54 - 06:03. Nautical Dark: 20:37 - 05:22. Astro Dark: 21:21 - 04:38

Total Clouds (% Sky Obscured)

86
90
92
94
96
86
98
100
96
98
89
64
79
74
68
68
70
91
80
85
38
23
26
29

Low Clouds (% Sky Obscured)

43
72
77
66
61
60
67
73
85
82
81
48
60
61
45
41
45
66
67
79
26
17
17
29

Medium Clouds (% Sky Obscured)

16
11
9
9
4
6
4
0
3
2
17
29
32
24
30
20
28
26
18
19
12
6
6
0

High Clouds (% Sky Obscured)

86
90
81
94
85
60
92
100
85
78
6
2
1
0
0
0
0
0
0
0
0
1
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
6
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 (%)

10
0
0
13
3
1
1
1
0
0
0
4
0
0
0
1
5
17
17
21
11
1
2
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)

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
17
17
17
17
17
17
18
19
20
21
22
23
23
24
24
24
23
22

Feels Like (°C)

18
19
18
18
18
17
17
17
16
16
16
17
18
19
21
22
23
23
22
22
22
24
23
22

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
96
98
96
96
96
95
90
86
92
93
88
79
70
65
59
63
61
64
62
69
79

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1022
1022
1022
1021
1021
1020
1020
1020
1019
1019

Ozone (du)

287
286
285
283
280
278
278
279
279
281
282
282
283
283
283
285
286
287
287
288
290
290
290
289

Monday 14

Waxing Crescent 21%

12:08

19:57

20 OK
21 Bad
22 OK
23 OK
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 OK
13 OK
14 OK
15 Bad
16 OK
17 OK
18 OK
19 Good

Sun - Rise: 06:38, Set: 19:17, Transit: 12:58. Moon - Rise: 12:08, Set: 19:57. Civil Dark: 19:51 - 06:04. Nautical Dark: 20:34 - 05:24. Astro Dark: 21:18 - 04:40

Total Clouds (% Sky Obscured)

34
50
29
33
43
61
69
100
100
100
98
96
95
66
57
63
21
22
39
50
36
38
22
3

Low Clouds (% Sky Obscured)

34
50
29
33
29
43
48
48
42
52
49
35
93
66
57
63
8
7
15
49
14
16
15
3

Medium Clouds (% Sky Obscured)

0
0
0
0
1
4
16
56
58
40
32
34
25
66
0
0
0
0
12
1
10
13
0
0

High Clouds (% Sky Obscured)

2
1
0
0
0
0
16
100
100
95
83
20
20
2
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
6
25
50
18
14
10
10
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
84
88
92
95
96
96
95
96
95
93
87
82
83
82
61
50
44
46
50
50
53
56

Pressure (mb)

1020
1020
1019
1019
1019
1018
1018
1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

287
287
286
286
286
286
286
285
286
287
288
288
289
289
293
299
306
311
314
316
322
331
332
332

Tuesday 15

Waxing Crescent 30%

13:24

20:16

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

Sun - Rise: 06:40, Set: 19:15, Transit: 12:57. Moon - Rise: 13:24, Set: 20:16. Civil Dark: 19:49 - 06:06. Nautical Dark: 20:32 - 05:25. Astro Dark: 21:15 - 04:43

Total Clouds (% Sky Obscured)

0
0
1
16
22
27
38
39
35
37
62
43
32
68
91
96
77
79
71
76
82
55
61
65

Low Clouds (% Sky Obscured)

0
0
1
15
22
27
38
39
35
37
62
43
32
66
91
90
62
62
58
64
62
38
37
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
22
14
14
16
12
18
17
20
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
6
10
16
30

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
1
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
8
8
9
9
10
10
10
10
9
8
8
7
7
7
6
6
6
6
7
8

Relative Humidity (%)

59
63
66
70
75
77
81
86
88
91
93
95
84
74
64
61
56
53
49
46
46
48
54
60

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017

Ozone (du)

332
333
333
332
331
331
331
332
332
333
334
334
335
335
337
342
342
341
340
333
329
322
318
315

Wednesday 16

Waxing Crescent 39%

14:34

20:40

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: 06:41, Set: 19:13, Transit: 12:57. Moon - Rise: 14:34, Set: 20:40. Civil Dark: 19:46 - 06:08. Nautical Dark: 20:29 - 05:27. Astro Dark: 21:12 - 04:45

Total Clouds (% Sky Obscured)

93
95
90
84
77
83
89
98
99
99
100
100
96
100
100
100
100
100
100
100
89
80
70
59

Low Clouds (% Sky Obscured)

32
31
31
5
7
14
19
36
70
88
100
90
65
63
71
82
85
46
50
14
7
4
0
0

Medium Clouds (% Sky Obscured)

12
8
7
25
77
83
89
98
95
99
98
94
23
1
1
6
12
10
33
100
89
80
70
59

High Clouds (% Sky Obscured)

64
82
60
36
15
28
44
59
71
85
100
65
55
65
100
100
100
100
100
100
85
63
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
6
4
1
3
1
3
8
10
12
14
15
15
22
20
17
34
30
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
66
69
67
75
76
77
77
79
81
79
77
80
79
82
78
83
76
62
66
57
58
58
60

Pressure (mb)

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

Ozone (du)

312
310
306
305
305
306
305
306
307
307
308
310
311
310
310
309
310
311
311
312
311
310
310
313

Thursday 17

Waxing Crescent 49%

15:34

21:15

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

Sun - Rise: 06:43, Set: 19:10, Transit: 12:57. Moon - Rise: 15:34, Set: 21:15. Civil Dark: 19:44 - 06:09. Nautical Dark: 20:27 - 05:29. Astro Dark: 21:10 - 04:47

Total Clouds (% Sky Obscured)

42
42
42
35
6
30
47
69
69
68
67
59
59
58
64
66
69
78
85
93
94
93
93
94

Low Clouds (% Sky Obscured)

0
4
16
35
3
3
4
5
8
5
6
28
33
40
32
27
20
23
31
39
43
45
48
35

Medium Clouds (% Sky Obscured)

42
42
42
35
5
7
4
1
0
0
0
1
1
1
2
3
4
9
15
33
31
25
17
26

High Clouds (% Sky Obscured)

0
27
20
5
0
26
47
69
69
68
67
47
29
10
13
17
18
41
66
93
94
93
93
94

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
2
4
5
6
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
74
72
72
77
84
90
91
93
95
95
91
83
74
66
60
56
51
50
47
46
50
56
63

Pressure (mb)

1010
1010
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

318
320
319
320
319
317
311
305
300
299
299
300
298
297
295
295
294
293
294
295
296
298
300
302

Friday 18

First Quarter 59%

16:21

22:01

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: 06:45, Set: 19:08, Transit: 12:56. Moon - Rise: 16:21, Set: 22:01. Civil Dark: 19:42 - 06:11. Nautical Dark: 20:24 - 05:31. Astro Dark: 21:07 - 04:49

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
100
100
98
97
95
91
88
84
80
75
77
78
79
88
87

Low Clouds (% Sky Obscured)

23
5
20
36
51
67
84
100
100
100
98
81
66
53
54
55
57
45
34
29
37
37
34
46

Medium Clouds (% Sky Obscured)

38
54
70
83
97
92
90
88
71
54
33
22
16
4
5
10
11
18
23
41
46
47
48
43

High Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
100
100
97
93
90
86
81
80
61
44
30
27
27
26
40

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
0
15
23
27
43
46
45
38
31
24
27
30
35
36
34
31
28
27
24
23
20
15
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
73
78
78
79
78
82
87
92
90
90
90
85
79
76
66
57
51
46
42
40
45
49
55

Pressure (mb)

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

Ozone (du)

301
299
298
296
294
292
291
290
289
289
288
288
287
286
285
283
282
280
280
279
278
278
277
277

Saturday 19

Waxing Gibbous 56%

16:56

22:59

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

Sun - Rise: 06:46, Set: 19:06, Transit: 12:56. Moon - Rise: 16:56, Set: 22:59. Civil Dark: 19:39 - 06:13. Nautical Dark: 20:22 - 05:33. Astro Dark: 21:04 - 04:51

Total Clouds (% Sky Obscured)

87
87
87
91
95
91
91
92
92
85
83
78
73
71
73
74
76

Low Clouds (% Sky Obscured)

60
75
68
64
49
50
50
54
33
10
0
1
2
2
2
2
3

Medium Clouds (% Sky Obscured)

38
27
22
21
20
25
25
25
34
32
31
24
19
17
13
7
4

High Clouds (% Sky Obscured)

54
67
47
24
0
1
1
2
32
63
83
78
65
58
68
74
76

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 (%)

19
17
18
15
10
11
11
11
10
9
5
6
4
0
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
63
67
72
76
79
80
83
84
86
87
89
77
68
59
54
49

Pressure (mb)

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

Ozone (du)

277
277
277
277
277
278
277
277
276
276
276
276
276
276
276
276
276

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

Generated: 13/09/26 20:40:43. Forecast: 13/09/26 to 19/09/26. Timezone: UTC+1.00