Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 78%

14:32

04:11

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

Sun - Rise: 05:39, Set: 20:19, Transit: 13:00. Moon - Rise: 14:32, Set: 04:11. Civil Dark: 20:57 - 05:01. Nautical Dark: 21:46 - 04:12. Astro Dark: 22:45 - 03:11

Total Clouds (% Sky Obscured)

45
43
100
100
100
87
91
98
100
99
100
100
100
99
93
95
90
83
83
71
63
70
44
58

Low Clouds (% Sky Obscured)

0
0
0
19
15
0
0
0
0
0
0
0
0
0
0
9
0
0
0
0
0
0
0
31

Medium Clouds (% Sky Obscured)

23
2
52
100
100
87
91
95
94
90
95
100
98
97
90
87
86
37
40
36
31
39
24
23

High Clouds (% Sky Obscured)

45
43
100
100
95
66
75
76
100
98
100
100
100
94
78
5
3
0
0
5
3
0
0
1

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
4
12

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

Chance of Frost

Temperature (°C)

18
19
19
19
18
18
17
15
13
12
11
10
9
9
9
8
8
8
9
10
13
15
17
18

Feels Like (°C)

16
17
17
18
17
17
16
13
11
9
9
8
8
7
7
7
7
7
9
12
14
16
18
19

Dew Point (°C)

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

Relative Humidity (%)

63
60
58
56
61
63
76
83
83
84
85
84
82
81
80
81
82
82
80
74
71
69
66
63

Pressure (mb)

1025
1024
1024
1024
1024
1023
1023
1023
1024
1025
1025
1025
1025
1024
1025
1024
1024
1024
1024
1025
1025
1024
1024
1024

Ozone (du)

367
365
366
365
366
365
365
365
367
368
368
368
368
369
373
374
374
373
373
371
374
378
380
381

Monday 27

Waxing Gibbous 86%

15:49

04:22

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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: 05:37, Set: 20:21, Transit: 13:00. Moon - Rise: 15:49, Set: 04:22. Civil Dark: 20:59 - 04:59. Nautical Dark: 21:48 - 04:09. Astro Dark: 22:49 - 03:08

Total Clouds (% Sky Obscured)

92
92
87
79
70
92
76
57
10
39
95
96
92
100
89
99
95
95
81
81
94
97
88
84

Low Clouds (% Sky Obscured)

36
42
23
0
18
71
22
14
5
39
95
96
92
100
85
98
90
93
68
66
86
93
70
73

Medium Clouds (% Sky Obscured)

44
84
35
32
20
41
37
32
1
2
3
11
19
45
30
38
28
2
27
32
32
24
26
17

High Clouds (% Sky Obscured)

4
0
3
0
5
16
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0

ISS Passover

Visibility (miles)

8
5
4
8
4
4
8
9
9
9
9
9
9
2
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
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

41
54
53
56
77
84
35
7
2
0
0
0
1
19
20
7
8
5
2
8
15
10
20
21

Precipitation Amount (mm)

0
0.2
0.2
0.2
0.4
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
19
19
19
14
13
11
10
9
9
9
9
9
9
8
8
8
8
9
10
10
10

Feels Like (°C)

20
19
18
18
17
17
12
11
8
7
7
7
7
6
4
5
3
3
3
4
4
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

64
68
71
69
76
85
92
92
93
93
96
95
98
96
91
93
93
95
91
90
90
88
87
85

Pressure (mb)

1024
1023
1023
1022
1022
1022
1023
1023
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1027
1026
1026

Ozone (du)

384
383
384
384
385
390
398
403
409
416
420
427
432
436
437
431
423
418
414
412
414
415
414
412

Tuesday 28

Waxing Gibbous 93%

17:05

04:32

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

Sun - Rise: 05:35, Set: 20:23, Transit: 13:00. Moon - Rise: 17:05, Set: 04:32. Civil Dark: 21:01 - 04:56. Nautical Dark: 21:51 - 04:06. Astro Dark: 22:52 - 03:04

Total Clouds (% Sky Obscured)

57
53
66
40
36
33
24
0
0
0
0
0
0
0
0
6
34
38
25
10
0
0
0
0

Low Clouds (% Sky Obscured)

51
40
46
37
35
33
24
0
0
0
0
0
0
0
0
6
34
38
25
10
0
0
0
0

Medium Clouds (% Sky Obscured)

7
10
15
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
2
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 (%)

18
3
3
13
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)

16
15
15
16
16
16
16
15
14
13
13
13
13
13
13
13
13
13
14
15
16
18
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
74
75
76
76
73
74
78
84
84
85
85
85
86
88
90
91
90
82
73
66
60
55

Pressure (mb)

1026
1026
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1024

Ozone (du)

410
409
408
406
405
404
404
404
403
402
400
399
400
399
398
397
395
395
395
395
394
393
394
395

Wednesday 29

Waxing Gibbous 97%

18:19

04:43

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

Sun - Rise: 05:33, Set: 20:25, Transit: 13:00. Moon - Rise: 18:19, Set: 04:43. Civil Dark: 21:03 - 04:54. Nautical Dark: 21:53 - 04:04. Astro Dark: 22:55 - 03:00

Total Clouds (% Sky Obscured)

0
0
0
0
0
22
45
59
54
23
55
12
5
6
3
2
1
1
1
0
0
0
0
0

Low 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

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
9
22
30
35
19
30
9
5
6
2
2
1
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)

20
20
19
19
19
18
17
16
15
14
14
13
12
12
12
11
11
11
12
13
15
17
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
54
55
58
60
64
66
67
68
73
75
78
79
78
78
79
81
82
81
76
71
63
59
56

Pressure (mb)

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

Ozone (du)

396
397
398
401
399
394
393
392
393
392
391
390
391
392
392
393
394
395
396
397
398
401
402
406

Thursday 30

Waxing Gibbous 99%

19:35

04:56

13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 OK
21 OK
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: 05:31, Set: 20:26, Transit: 12:59. Moon - Rise: 19:35, Set: 04:56. Civil Dark: 21:05 - 04:52. Nautical Dark: 21:55 - 04:01. Astro Dark: 22:59 - 02:56

Total Clouds (% Sky Obscured)

0
1
8
9
5
5
5
15
30
55
73
100
100
100
100
100
100
100
97
94
91
92
90
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
2
4
3
1
1
15
18
16
18
34
51
63
68
63
59
59
60
62
68
56
44
33

High Clouds (% Sky Obscured)

0
1
8
7
5
5
5
15
25
44
64
100
100
100
100
94
85
78
61
50
45
41
41
38

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
7
8
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
2
4
13
15
14
17
21
25
32
36
38
34
26
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)

19
19
18
17
16
15
13
12
11
9
9
9
8
8
8
7
7
6
6
7
7
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
55
55
60
63
66
67
68
63
64
65
67
71
72
75
77
83
89
95
95
93
93
79
69

Pressure (mb)

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

Ozone (du)

403
392
385
384
383
383
382
380
378
378
377
375
373
375
377
379
384
389
395
391
387
383
381
378

Friday 1

Full Moon 100%

20:50

05:12

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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: 05:29, Set: 20:28, Transit: 12:59. Moon - Rise: 20:50, Set: 05:12. Civil Dark: 21:07 - 04:50. Nautical Dark: 21:58 - 03:59. Astro Dark: 23:03 - 02:53

Total Clouds (% Sky Obscured)

92
94
96
97
98
100
99
98
98
96
94
91
91
89
88
80
72
71
76
79
77
84
92
100

Low Clouds (% Sky Obscured)

15
30
44
57
68
82
70
49
30
30
31
31
21
10
0
13
25
38
49
61
74
71
69
64

Medium Clouds (% Sky Obscured)

38
43
53
57
61
54
50
56
65
48
31
23
33
46
49
46
43
40
27
13
1
9
14
21

High Clouds (% Sky Obscured)

42
44
40
35
31
30
48
70
92
85
79
72
72
71
72
71
71
67
47
35
33
45
50
45

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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
11
15
28
40
50
39
24
7
3
1
0
0
0
0
0
0
0
5
6
5
18
25
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
18
17
16
16
16
15
11
12
12
11
10
10
7
7
7
7
7
7
9
9
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

58
60
60
61
65
70
74
78
84
90
92
93
95
96
96
98
96
95
95
88
83
79
80
80

Pressure (mb)

1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

376
375
374
373
372
372
371
373
375
377
378
378
379
380
381
382
380
377
375
375
376
376
378
379

Saturday 2

Waning Gibbous 98%

22:05

05:34

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 05:27, Set: 20:30, Transit: 12:59. Moon - Rise: 22:05, Set: 05:34. Civil Dark: 21:09 - 04:48. Nautical Dark: 22:00 - 03:56. Astro Dark: 23:06 - 02:49

Total Clouds (% Sky Obscured)

89
77
66
68
69
72
68
62
57
57
57
51
61
66
74
81
89
93

Low Clouds (% Sky Obscured)

53
47
40
42
44
46
47
48
51
52
53
51
61
66
74
74
71
58

Medium Clouds (% Sky Obscured)

20
18
22
18
14
12
8
3
0
0
0
0
2
5
9
23
38
51

High Clouds (% Sky Obscured)

36
21
1
1
1
1
1
0
0
1
2
2
7
13
9
20
31
45

ISS Passover

Visibility (miles)

9
9
9
8
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

Precipitation Type

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

Precipitation Probability (%)

36
41
45
41
35
24
19
14
4
11
12
10
9
7
2
5
4
1

Precipitation Amount (mm)

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
9
8
7
7
6
6
6
6
6
6
7

Chance of Frost

Temperature (°C)

15
16
16
16
15
14
13
12
10
9
8
7
7
6
6
7
7
7

Feels Like (°C)

12
13
13
13
13
14
14
9
7
6
6
6
6
4
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

82
85
87
89
89
92
92
93
93
95
93
91
90
91
93
94
93
94

Pressure (mb)

1013
1013
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

381
383
385
387
387
388
388
387
386
385
385
384
384
384
384
385
386
387

Forecast for Newport Pagnell, Milton Keynes, United Kingdom (52.08,-0.73)

Generated: 26/04/26 12:25:04. Forecast: 26/04/26 to 02/05/26. Timezone: UTC+1.00