Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 20

Waxing Gibbous 77%

17:21

00:08

22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
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
21 Bad

Sun - Rise: 06:48, Set: 19:03, Transit: 12:56. Moon - Rise: 17:21, Set: 00:08. Civil Dark: 19:37 - 06:14. Nautical Dark: 20:17 - 05:34. Astro Dark: 20:59 - 04:53

Total Clouds (% Sky Obscured)

43
39
52
83
81
53
95
100
96
49
40
44
29
36
40
49
50
55
65
72
76
85
69
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
1
0
1
0
0
0
0
16
14
30
37
43
55
70
85
69
68

Medium Clouds (% Sky Obscured)

9
14
13
11
5
16
56
39
32
49
10
20
18
23
22
23
20
14
15
11
4
0
2
2

High Clouds (% Sky Obscured)

1
38
52
78
78
43
84
100
93
49
28
17
5
2
3
7
8
1
1
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
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)

2
2
1
2
2
2
2
2
3
3
3
4
5
5
5
4
5
5
5
4
3
3
3
3

Chance of Frost

Temperature (°C)

11
11
11
11
11
10
9
9
9
9
10
12
15
16
18
19
20
21
21
21
20
19
18
18

Feels Like (°C)

11
11
11
9
11
10
9
8
7
7
8
11
14
16
17
19
20
21
21
21
22
20
18
17

Dew Point (°C)

5
5
6
6
6
5
5
4
4
4
3
4
5
4
6
7
9
10
11
11
13
13
12
11

Relative Humidity (%)

64
66
68
70
72
72
73
70
70
72
64
59
51
44
45
45
48
51
53
55
63
68
66
66

Pressure (mb)

1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1030
1030
1030
1030
1030
1030

Ozone (du)

279
278
277
275
274
273
273
273
272
272
273
273
271
271
270
270
271
270
270
270
270
270
271
272

Monday 21

Waxing Gibbous 85%

17:40

01:23

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

Sun - Rise: 06:50, Set: 19:01, Transit: 12:55. Moon - Rise: 17:40, Set: 01:23. Civil Dark: 19:35 - 06:16. Nautical Dark: 20:14 - 05:36. Astro Dark: 20:56 - 04:55

Total Clouds (% Sky Obscured)

53
44
51
60
59
54
54
63
70
75
69
63
69
76
80
69
61
69
70
63
53
76
93
92

Low Clouds (% Sky Obscured)

45
42
45
57
58
53
51
45
33
41
49
40
50
51
59
42
33
39
45
40
28
59
92
92

Medium Clouds (% Sky Obscured)

6
7
9
9
7
6
6
7
12
20
29
35
42
39
31
30
26
18
11
11
15
13
15
14

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
6
16
20

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
80
58
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
1
1
0
1
0
0
0
1
5
13

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)

3
2
3
2
2
3
3
2
2
2
2
3
3
3
4
4
4
4
4
3
3
2
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
78
83
89
90
92
92
93
93
93
89
79
71
63
58
55
52
51
50
51
58
64
65
63

Pressure (mb)

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

Ozone (du)

272
272
271
271
271
269
268
267
267
268
268
269
269
270
271
272
272
273
274
275
276
277
276
277

Tuesday 22

Waxing Gibbous 85%

17:54

02:39

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 Bad
20 Bad
21 Bad

Sun - Rise: 06:51, Set: 18:59, Transit: 12:55. Moon - Rise: 17:54, Set: 02:39. Civil Dark: 19:32 - 06:18. Nautical Dark: 20:12 - 05:38. Astro Dark: 20:53 - 04:57

Total Clouds (% Sky Obscured)

93
94
91
92
93
93
82
50
88
70
91
84
93
85
45
35
49
49
50
29
42
59
60
56

Low Clouds (% Sky Obscured)

93
91
89
84
79
64
33
37
55
43
58
64
70
49
41
35
49
46
41
5
31
44
37
39

Medium Clouds (% Sky Obscured)

16
20
14
6
7
8
6
0
4
5
11
84
92
13
10
1
0
4
7
9
9
6
4
0

High Clouds (% Sky Obscured)

25
25
25
40
55
31
31
36
66
34
65
34
27
30
0
0
0
0
0
0
0
5
10
14

ISS Passover

Visibility (miles)

9
9
9
8
4
4
8
9
9
9
9
9
9
3
6
8
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 (%)

7
20
17
18
24
28
23
16
13
6
7
3
16
27
16
21
31
12
1
2
1
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
67
69
73
83
89
92
92
90
90
89
86
82
76
65
57
53
62
61
60
66
72
70
71

Pressure (mb)

1027
1027
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026

Ozone (du)

278
279
280
281
282
281
282
283
282
282
284
284
285
287
294
303
306
310
310
312
311
311
310
307

Wednesday 23

Waxing Gibbous 92%

18:07

03:57

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
21 Bad

Sun - Rise: 06:53, Set: 18:56, Transit: 12:55. Moon - Rise: 18:07, Set: 03:57. Civil Dark: 19:30 - 06:19. Nautical Dark: 20:09 - 05:40. Astro Dark: 20:51 - 04:58

Total Clouds (% Sky Obscured)

57
60
74
83
86
89
85
84
63
76
90
98
88
95
87
85
78
72
65
63
60
70
84
96

Low Clouds (% Sky Obscured)

40
44
26
30
36
43
50
43
42
39
32
34
37
41
38
30
26
17
10
4
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
4
5
8
9
9
6
3
0
3
5
10
11
13
11

High Clouds (% Sky Obscured)

17
30
46
43
38
41
32
25
14
40
69
93
62
56
33
50
60
68
65
63
60
70
84
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
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)

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

Chance of Frost

Temperature (°C)

15
14
13
13
12
12
12
12
12
12
13
15
16
17
19
20
21
21
21
21
20
19
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
79
86
92
92
95
95
95
95
93
87
74
65
58
52
47
43
41
40
40
49
51
50
51

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1024
1024
1023
1022
1022
1021
1021
1021
1021
1020

Ozone (du)

304
303
300
298
296
296
294
293
293
292
290
289
288
286
285
284
283
282
282
282
281
280
279
279

Thursday 24

Waxing Gibbous 97%

18:18

05:15

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

Sun - Rise: 06:55, Set: 18:54, Transit: 12:54. Moon - Rise: 18:18, Set: 05:15. Civil Dark: 19:27 - 06:21. Nautical Dark: 20:07 - 05:41. Astro Dark: 20:48 - 05:00

Total Clouds (% Sky Obscured)

98
99
100
96
92
87
74
58
44
31
19
22
32
42
54
57
61
60
42
39
33
34
30
36

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
6
10
14
15
19
23
16
12
7
3
0
0
0
0
0

Medium Clouds (% Sky Obscured)

9
50
55
4
4
0
0
5
3
0
0
0
2
8
12
24
44
51
42
39
33
24
5
0

High Clouds (% Sky Obscured)

96
98
100
96
92
85
69
53
37
18
4
1
0
0
0
28
57
60
42
39
33
34
30
36

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
1
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
63
73
80
83
84
82
81
83
87
84
74
63
53
45
40
39
38
36
40
45
51
54
59

Pressure (mb)

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

Ozone (du)

279
278
277
277
277
276
276
276
277
277
277
277
276
276
276
275
276
276
277
278
280
281
282
282

Friday 25

Waxing Gibbous 99%

18:29

06:34

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

Sun - Rise: 06:56, Set: 18:52, Transit: 12:54. Moon - Rise: 18:29, Set: 06:34. Civil Dark: 19:25 - 06:23. Nautical Dark: 20:05 - 05:43. Astro Dark: 20:46 - 05:02

Total Clouds (% Sky Obscured)

21
9
0
1
2
4
16
22
21
33
47
57
73
85
95
87
78
69
62
55
48
63
79
94

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
10
15
11
7
3
2
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
23
42
57
40
23
8
17
22
25
20
15
15

High Clouds (% Sky Obscured)

18
9
0
1
1
1
4
4
3
3
4
15
38
63
77
78
71
59
48
38
32
55
74
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
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
5
5
5
5
5
4
4
4
5
6
7
8
9
10
11
11
11
10
9
8
8
8

Chance of Frost

Temperature (°C)

12
11
11
10
10
10
9
10
10
10
12
13
15
17
18
19
20
20
21
19
18
16
15
14

Feels Like (°C)

13
13
12
12
9
9
10
10
10
10
10
10
12
12
13
14
19
18
17
18
19
20
13
13

Dew Point (°C)

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

Relative Humidity (%)

63
66
67
69
72
74
76
78
81
84
76
71
66
61
56
51
49
48
47
49
51
54
60
67

Pressure (mb)

1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1015
1015
1015
1016

Ozone (du)

283
283
282
282
283
283
284
285
285
286
286
286
286
287
288
289
291
294
297
299
301
303
303
304

Saturday 26

Full Moon 100%

18:42

07:55

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

Sun - Rise: 06:58, Set: 18:49, Transit: 12:54. Moon - Rise: 18:42, Set: 07:55. Civil Dark: 19:23 - 06:24. Nautical Dark: 20:02 - 05:45. Astro Dark: 20:43 - 05:04

Total Clouds (% Sky Obscured)

70
43
21
27
30
38
33
33
28
31
30
32
44
66
89
91
83
50
25
20
20

Low Clouds (% Sky Obscured)

0
2
2
3
2
0
0
0
0
1
2
3
9
15
25
25
22
25
17
15
11

Medium Clouds (% Sky Obscured)

8
3
2
6
8
10
7
5
0
1
1
2
3
7
12
18
14
20
17
15
9

High Clouds (% Sky Obscured)

64
34
3
25
30
38
33
33
28
31
20
9
9
9
10
37
64
50
25
20
20

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
3
4
2
12
17
22
21
19
6

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
11
10
10
10
11
10
10
9
10
11
11
12
13
17
17
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

75
80
87
95
95
95
95
95
93
93
83
72
66
58
53
47
45
42
40
45
51

Pressure (mb)

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

Ozone (du)

304
306
307
309
310
311
313
315
317
319
319
320
320
321
322
323
324
324
325
323
321

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

Generated: 20/09/26 22:43:16. Forecast: 20/09/26 to 26/09/26. Timezone: UTC+1.00