Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Waxing Gibbous 100%

19:18

06:24

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: 06:34, Set: 19:37, Transit: 13:06. Moon - Rise: 19:18, Set: 06:24. Civil Dark: 20:11 - 05:59. Nautical Dark: 20:53 - 05:18. Astro Dark: 21:38 - 04:32

Total Clouds (% Sky Obscured)

90
84
91
98
100
100
100
100
69
60
57
76
94
96
83
80
66
98
96
90
92
95
94
88

Low Clouds (% Sky Obscured)

84
84
65
66
89
93
79
78
52
60
57
76
94
95
79
76
58
98
96
89
86
94
93
87

Medium Clouds (% Sky Obscured)

0
19
87
48
67
100
100
100
48
0
0
0
0
12
4
0
0
0
0
0
4
3
39
49

High Clouds (% Sky Obscured)

11
32
7
36
100
94
100
100
51
0
0
0
1
8
0
3
0
5
4
18
6
60
60
23

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
1
9
31
17
7
1
0
0
0
0
0
0
0
0
6
2
3
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
5
6
7
8
9
9
12
11
10
8
7
7
8
8
7
6
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
7
7
8
7
7
5
5
5
5
4
2
2
1
2
2
3
2
2
3
4
3

Relative Humidity (%)

80
80
81
81
83
87
85
88
87
90
93
96
93
80
74
70
67
64
64
62
61
62
63
62

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020

Ozone (du)

339
339
337
335
338
343
350
356
359
364
368
369
373
376
378
380
379
376
376
378
380
381
383
386

Thursday 2

Full Moon 99%

20:34

06:35

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: 06:31, Set: 19:39, Transit: 13:06. Moon - Rise: 20:34, Set: 06:35. Civil Dark: 20:13 - 05:57. Nautical Dark: 20:55 - 05:15. Astro Dark: 21:40 - 04:30

Total Clouds (% Sky Obscured)

89
99
78
100
100
99
100
100
100
100
94
96
100
100
100
94
91
100
93
100
100
96
75
76

Low Clouds (% Sky Obscured)

59
69
63
65
27
47
45
51
53
78
85
95
100
100
100
87
83
100
70
51
70
60
52
46

Medium Clouds (% Sky Obscured)

29
45
22
49
39
99
99
100
99
78
71
72
74
87
49
29
14
2
1
20
65
36
18
1

High Clouds (% Sky Obscured)

22
38
57
100
100
96
100
93
50
53
26
39
39
50
26
45
40
37
73
100
100
86
60
54

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
0
0
0
0
0
5
23
40
48
50
45
22
31
28
6
1
6
18
8
20
13
11
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
6
6
6
7
7
8
9
9
11
13
14
15
16
16
16
16
16
16
18
18
19
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
6
7
6
6
5
4
3
3
3
3
5
6
7
9
10
11
12
12
13
14
14
13

Relative Humidity (%)

69
76
80
90
91
90
84
81
76
75
76
78
85
90
95
96
98
95
92
90
92
90
93
89

Pressure (mb)

1019
1019
1019
1019
1018
1017
1017
1016
1015
1014
1013
1013
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

386
383
385
387
388
389
389
389
386
385
384
383
383
382
382
381
381
379
379
381
381
383
385
384

Friday 3

Waning Gibbous 96%

21:50

06:49

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: 06:29, Set: 19:40, Transit: 13:06. Moon - Rise: 21:50, Set: 06:49. Civil Dark: 20:15 - 05:55. Nautical Dark: 20:57 - 05:12. Astro Dark: 21:42 - 04:27

Total Clouds (% Sky Obscured)

61
74
78
81
96
86
99
99
82
91
95
100
91
97
97
78
63
62
79
85
69
65
64
91

Low Clouds (% Sky Obscured)

53
61
57
58
83
63
86
87
77
63
81
91
85
89
77
61
61
57
78
82
69
65
64
68

Medium Clouds (% Sky Obscured)

6
20
25
36
40
67
60
34
32
75
84
100
66
96
77
78
56
49
50
60
28
33
22
14

High Clouds (% Sky Obscured)

32
45
50
45
37
35
32
38
5
2
2
0
2
29
24
22
19
2
1
2
3
3
3
19

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 (%)

9
8
24
22
19
10
0
0
0
0
6
9
7
1
7
2
14
1
9
7
2
2
2
3

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)

20
19
17
14
12
8
7
6
6
6
6
6
6
6
6
8
12
13
16
18
18
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
77
80
84
93
95
93
95
95
93
94
94
91
87
85
85
87
87
82
73
68
70
71

Pressure (mb)

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

Ozone (du)

382
380
380
380
378
377
377
376
375
375
376
375
374
371
370
370
369
370
371
371
372
374
376
371

Saturday 4

Waning Gibbous 91%

23:06

07:07

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: 06:27, Set: 19:42, Transit: 13:05. Moon - Rise: 23:06, Set: 07:07. Civil Dark: 20:17 - 05:52. Nautical Dark: 20:59 - 05:10. Astro Dark: 21:45 - 04:24

Total Clouds (% Sky Obscured)

87
83
80
74
82
92
100
96
99
99
47
98
94
92
82
79
68
60
47
65
65
84
74
91

Low Clouds (% Sky Obscured)

67
58
50
44
59
87
100
90
82
74
47
59
53
52
53
56
55
53
40
64
40
63
29
14

Medium Clouds (% Sky Obscured)

19
33
0
2
22
47
69
67
89
42
31
27
29
28
29
26
19
9
0
8
16
19
10
8

High Clouds (% Sky Obscured)

10
18
31
41
40
39
39
49
62
80
47
85
75
72
18
4
3
2
3
7
15
22
43
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
7
8
9
16
21
34
51
60
17
8
4
9
5
14
20
20
29
27
22
14
1
5
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
19
20
21
21
20
20
19
18
15
15
14
12
11
12
14
15
15
16
17
16
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
4
4
3
4
4
4
3
3
4
3
2
2
3
3
4
4
4
4
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

72
69
63
64
69
77
78
76
88
87
88
90
93
91
90
88
85
77
76
66
65
53
56
61

Pressure (mb)

1010
1009
1008
1008
1007
1007
1007
1006
1007
1008
1009
1009
1010
1011
1012
1013
1013
1014
1015
1016
1017
1018
1018
1019

Ozone (du)

368
365
363
364
364
363
364
369
375
377
379
382
383
388
392
393
393
394
393
392
392
390
389
387

Sunday 5

Waning Gibbous 85%

00:20

07:31

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
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 OK
15 OK
16 OK
17 Good

Sun - Rise: 06:25, Set: 19:44, Transit: 13:05. Moon - Rise: 00:20, Set: 07:31. Civil Dark: 20:18 - 05:50. Nautical Dark: 21:01 - 05:07. Astro Dark: 21:47 - 04:21

Total Clouds (% Sky Obscured)

100
78
73
69
76
60
44
58
76
90
93
94
96
72
66
55
55
60
68
55
42
30
20
10

Low Clouds (% Sky Obscured)

1
7
13
20
13
7
0
0
0
0
0
0
0
23
11
0
14
28
42
28
14
0
0
0

Medium Clouds (% Sky Obscured)

2
2
1
0
0
0
0
13
22
31
42
53
59
12
11
14
15
17
21
20
23
20
17
10

High Clouds (% Sky Obscured)

100
64
55
52
67
60
44
58
70
80
77
74
72
38
39
23
22
25
32
30
28
22
20
10

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 (%)

7
4
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
5
4
4
1
1
1
0
-0
-1
-1
-1
0
2
2
3
3
4
5
10
11
10
10

Dew Point (°C)

3
3
3
2
2
2
2
2
2
2
1
1
1
1
2
3
4
5
5
6
6
7
7
7

Relative Humidity (%)

63
67
74
78
80
82
86
88
89
89
88
85
85
83
79
75
72
67
64
61
59
59
58
61

Pressure (mb)

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

Ozone (du)

386
389
390
386
382
381
378
376
373
372
371
369
368
366
364
363
362
362
362
362
362
362
361
361

Monday 6

Waning Gibbous 77%

01:29

08:05

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

Sun - Rise: 06:22, Set: 19:45, Transit: 13:05. Moon - Rise: 01:29, Set: 08:05. Civil Dark: 20:20 - 05:47. Nautical Dark: 21:03 - 05:05. Astro Dark: 21:49 - 04:18

Total Clouds (% Sky Obscured)

0
17
38
59
46
31
17
12
7
2
1
2
2
1
1
0
1
1
1
19
36
52
68
84

Low Clouds (% Sky Obscured)

0
0
0
0
3
6
9
6
2
0
0
0
0
0
0
0
0
1
1
1
1
1
3
0

Medium Clouds (% Sky Obscured)

0
17
38
59
43
23
2
1
0
0
0
0
0
0
0
0
1
1
1
17
16
14
20
29

High Clouds (% Sky Obscured)

0
17
38
56
39
21
4
3
2
1
1
2
2
1
1
0
0
0
0
4
8
12
36
57

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
1
0
3
2
1
2
3
2
11
24

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

Chance of Frost

Temperature (°C)

14
13
12
10
9
9
9
9
9
9
10
10
10
10
12
14
16
17
19
20
20
20
20
19

Feels Like (°C)

11
12
7
7
7
6
6
6
6
6
6
6
6
6
8
8
9
10
11
11
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

64
68
71
74
80
81
84
84
84
82
81
82
84
85
83
82
80
76
71
67
68
69
70
78

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1015
1015
1014
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011

Ozone (du)

360
359
358
358
357
356
355
354
355
356
357
357
357
357
359
360
361
361
361
361
361
360
359
359

Tuesday 7

Waning Gibbous 69%

02:29

08:52

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

Sun - Rise: 06:20, Set: 19:47, Transit: 13:04. Moon - Rise: 02:29, Set: 08:52. Civil Dark: 20:22 - 05:45. Nautical Dark: 21:05 - 05:02. Astro Dark: 21:52 - 04:15

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
99
97
96
97
98
99
89
79
69

Low Clouds (% Sky Obscured)

5
5
5
5
36
57
78
83
89
95
84
71
57
43
28
10
9
9
0

Medium Clouds (% Sky Obscured)

41
60
79
98
89
79
72
66
58
50
61
75
89
84
81
75
67
57
49

High Clouds (% Sky Obscured)

79
86
92
97
98
99
100
100
100
100
99
97
96
97
98
99
68
39
34

ISS Passover

Visibility (miles)

9
8
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
56
60
69
62
43
23
17
16
12
16
20
15
17
14
3
2
2
0

Precipitation Amount (mm)

0
0.2
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
15
14
13
12
11
11
11
10
10
9
8
7
8
8
9
11
12

Feels Like (°C)

19
19
13
13
13
12
12
12
8
8
8
7
7
6
4
3
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

86
95
95
95
96
95
96
95
95
95
91
93
93
94
90
84
78
73
68

Pressure (mb)

1011
1011
1012
1013
1013
1014
1015
1015
1016
1017
1017
1018
1019
1020
1020
1021
1022
1022
1022

Ozone (du)

360
360
361
362
363
365
367
369
370
371
372
375
378
381
384
387
390
398
406

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

Generated: 01/04/26 18:05:21. Forecast: 01/04/26 to 07/04/26. Timezone: UTC+1.00