Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 78%

14:32

03:59

22 Good
23 Good
00 Good
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
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: 05:41, Set: 20:19, Transit: 13:00. Moon - Rise: 14:32, Set: 03:59. Civil Dark: 20:57 - 05:03. Nautical Dark: 21:46 - 04:14. Astro Dark: 22:42 - 03:15

Total Clouds (% Sky Obscured)

0
2
0
15
100
100
100
84
34
100
86
91
90
92
97
87
92
85
86
83
99
97
97
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
35
19
0
0
0
0
0
0
0
3
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
2
70
74
69
34
53
50
36
42
86
94
87
88
85
86
83
98
92
85
86

High Clouds (% Sky Obscured)

0
2
0
15
100
100
100
82
34
100
83
73
76
84
94
85
86
73
69
61
64
95
91
97

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
8
8
6
5
3
3
2
2
3
4
6
8
11
14
16
17
17
17
18
18
17
15
13

Dew Point (°C)

9
9
7
6
5
5
4
4
3
3
4
4
6
8
9
10
10
10
10
11
11
13
12
13

Relative Humidity (%)

90
95
93
93
93
93
93
91
88
85
78
72
68
65
63
59
59
57
56
57
60
71
78
87

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1024

Ozone (du)

383
382
378
376
375
374
372
372
371
370
369
365
364
364
364
363
363
363
362
365
364
364
364
365

Sunday 26

Waxing Gibbous 74%

15:49

04:11

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

Sun - Rise: 05:39, Set: 20:21, Transit: 13:00. Moon - Rise: 15:49, Set: 04:11. Civil Dark: 20:59 - 05:01. Nautical Dark: 21:48 - 04:12. Astro Dark: 22:45 - 03:11

Total Clouds (% Sky Obscured)

100
97
93
89
60
66
59
66
87
71
66
66
46
65
83
79
50
83
67
48
94
78
73
65

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
17
0
20
26
6
23
27
9
0

Medium Clouds (% Sky Obscured)

91
92
90
89
60
66
59
66
63
54
37
46
30
39
49
43
42
57
29
26
48
42
54
65

High Clouds (% Sky Obscured)

100
76
88
70
22
1
0
0
0
0
11
3
3
2
0
1
0
0
0
0
55
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
3
5
8
3
5
4
9
3

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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
1
0
0
0
0
0
0
0
0
0
3
10
48
84
81
65
70
87
95
86
57
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.8
0.5
0.2
0.3
0.5
0.9
0.5
0.3
0.3

Wind Speed/Direction (mph)

5
5
4
4
3
3
2
2
2
2
2
2
3
3
4
6
8
8
9
11
12
12
12
8

Chance of Frost

Temperature (°C)

13
13
12
11
10
9
9
8
8
8
11
13
16
18
19
19
20
20
20
18
17
14
13
12

Feels Like (°C)

11
11
10
9
8
8
7
7
6
7
10
12
15
16
18
20
18
18
17
17
15
13
11
10

Dew Point (°C)

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

Relative Humidity (%)

89
87
87
87
87
87
87
88
90
87
81
77
74
72
70
71
75
72
74
77
85
90
93
95

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1023
1023
1024

Ozone (du)

365
365
368
374
376
376
376
375
376
377
379
380
383
386
390
394
390
390
392
400
410
419
424
424

Monday 27

Waxing Gibbous 86%

17:05

04:22

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 OK
19 OK
20 OK
21 OK

Sun - Rise: 05:37, Set: 20:23, Transit: 13:00. Moon - Rise: 17:05, Set: 04:22. Civil Dark: 21:01 - 04:59. Nautical Dark: 21:51 - 04:09. Astro Dark: 22:49 - 03:08

Total Clouds (% Sky Obscured)

63
73
97
97
96
98
100
99
97
96
100
91
98
100
100
81
90
39
44
41
41
31
23
19

Low Clouds (% Sky Obscured)

63
73
97
97
96
98
100
98
94
92
100
82
97
100
100
63
80
35
41
36
33
27
23
19

Medium Clouds (% Sky Obscured)

2
4
0
0
0
3
0
16
22
22
11
11
6
3
13
15
11
0
0
1
19
12
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
3
2
3
23
2
1
0

ISS Passover

Visibility (miles)

9
9
9
7
7
4
9
9
9
1
0
9
9
9
9
9
9
8
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 (%)

5
0
0
0
2
5
29
23
6
1
17
9
20
13
34
43
35
32
11
15
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
8
9
9
11
11
11
12
13
13
14
15
14
15
15
17
17
17
17
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
9
9
9
9
8
8
8
8
8
8
8
9
9
9
9
9
9
10
9
8
6
5
5

Relative Humidity (%)

95
96
98
98
98
98
95
95
96
96
98
95
95
93
91
85
87
83
86
83
81
78
81
85

Pressure (mb)

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

Ozone (du)

426
428
430
429
424
421
415
412
413
415
416
415
412
408
405
403
402
402
404
404
402
399
398
395

Tuesday 28

Waxing Gibbous 93%

18:19

04:32

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

Sun - Rise: 05:35, Set: 20:25, Transit: 13:00. Moon - Rise: 18:19, Set: 04:32. Civil Dark: 21:03 - 04:56. Nautical Dark: 21:53 - 04:06. Astro Dark: 22:52 - 03:04

Total Clouds (% Sky Obscured)

10
5
0
2
0
0
13
23
32
19
8
0
0
3
2
3
2
3
14
24
38
42
22
21

Low Clouds (% Sky Obscured)

10
5
0
2
0
0
13
23
32
19
8
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
0
0
0
0
0
0
0
0
0
0
1
2
3
10
21
33
42
20
11

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)

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

Chance of Frost

Temperature (°C)

6
6
6
5
5
5
5
5
5
6
8
11
13
14
15
16
17
17
17
16
14
13
12
10

Feels Like (°C)

3
3
2
2
1
1
1
1
1
2
4
6
8
9
10
11
11
12
12
11
9
8
5
4

Dew Point (°C)

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

Relative Humidity (%)

90
93
94
96
94
90
88
88
88
86
81
73
67
62
58
57
58
59
60
63
66
69
67
66

Pressure (mb)

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

Ozone (du)

393
390
389
388
389
389
388
389
390
391
393
392
392
392
393
394
395
396
398
397
394
390
389
388

Wednesday 29

Waxing Gibbous 97%

19:35

04:43

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

Sun - Rise: 05:33, Set: 20:26, Transit: 13:00. Moon - Rise: 19:35, Set: 04:43. Civil Dark: 21:05 - 04:54. Nautical Dark: 21:55 - 04:04. Astro Dark: 22:55 - 03:00

Total Clouds (% Sky Obscured)

8
37
38
59
79
100
88
74
59
42
33
33
38
33
39
62
75
89
57
31
4
35
65
96

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
37
38
45
45
40
39
26
1
2
20
21
5
21
25
35
40
43
48
31
4
35
45
39

High Clouds (% Sky Obscured)

8
25
38
59
52
100
88
74
59
42
33
28
28
27
29
48
67
86
57
31
4
35
65
96

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
6
15
6
18
21
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)

16
15
14
14
13
13
13
12
12
12
13
15
15
15
15
16
15
15
14
13
12
11
10
8

Chance of Frost

Temperature (°C)

9
9
8
8
8
8
7
7
8
8
10
12
15
16
17
18
18
18
18
17
17
17
15
14

Feels Like (°C)

3
4
2
2
2
2
2
2
3
3
5
7
10
11
12
13
13
14
14
13
13
12
12
11

Dew Point (°C)

4
4
4
4
3
3
3
3
4
4
6
8
10
11
11
12
12
12
13
12
11
11
11
10

Relative Humidity (%)

68
70
71
74
73
74
71
74
75
75
74
73
73
72
68
65
67
69
71
70
69
71
74
76

Pressure (mb)

1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1023
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019

Ozone (du)

388
388
387
386
386
381
377
376
375
374
374
375
377
376
377
377
378
378
378
377
375
374
374
375

Thursday 30

Waxing Gibbous 99%

20:50

04:56

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: 05:31, Set: 20:28, Transit: 12:59. Moon - Rise: 20:50, Set: 04:56. Civil Dark: 21:07 - 04:52. Nautical Dark: 21:58 - 04:01. Astro Dark: 22:59 - 02:56

Total Clouds (% Sky Obscured)

97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
91
90
85
83
79

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
5
19
39
58
53
48
40
41
42
43
29
14
0
7
12
15

Medium Clouds (% Sky Obscured)

33
26
20
36
52
65
69
73
77
84
92
100
98
95
94
73
62
50
33
17
0
0
0
0

High Clouds (% Sky Obscured)

89
81
73
82
93
100
100
100
100
100
100
100
100
100
100
98
97
93
93
91
90
83
66
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
7
5
4
6
8
9
8
8
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
None
None
None

Precipitation Probability (%)

4
6
0
0
0
0
21
30
37
53
65
79
83
84
79
55
37
25
35
46
53
41
28
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.6
0.6
0.2
0
0
0
0
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
10
10
11
11
11
11
12
12
13
13
14
15
16
16
16
16
14
13

Relative Humidity (%)

80
84
89
93
93
93
95
95
95
95
96
96
96
96
96
95
92
89
86
86
86
88
89
92

Pressure (mb)

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

Ozone (du)

375
375
374
374
374
375
375
374
373
372
371
370
369
369
370
371
370
369
368
370
372
374
374
374

Friday 1

Full Moon 100%

22:05

05:12

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

Sun - Rise: 05:29, Set: 20:30, Transit: 12:59. Moon - Rise: 22:05, Set: 05:12. Civil Dark: 21:09 - 04:50. Nautical Dark: N/A - 03:59. Astro Dark: 23:03 - 02:53

Total Clouds (% Sky Obscured)

88
95
100
88
76
63
76
88
100
100
100
100
100
99
98
98
99
100
88
78
78

Low Clouds (% Sky Obscured)

12
9
6
5
2
0
0
0
0
9
17
29
33
40
43
45
47
48
34
20
14

Medium Clouds (% Sky Obscured)

0
0
0
9
19
34
25
21
22
34
45
53
47
47
44
48
56
62
55
46
35

High Clouds (% Sky Obscured)

69
82
97
68
38
7
37
67
97
94
90
86
79
72
66
77
83
95
84
73
59

ISS Passover

Visibility (miles)

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

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
Very Light Rain

Precipitation Probability (%)

4
2
0
0
0
0
0
0
0
0
0
0
6
10
12
17
24
30
39
45
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
95
96
96
91
88
84
84
84
86
81
79
76
78
78
77
80
83

Pressure (mb)

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

Ozone (du)

374
375
377
379
379
380
380
382
383
384
386
387
389
387
385
384
384
384
384
383
383

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

Generated: 25/04/26 22:26:56. Forecast: 25/04/26 to 01/05/26. Timezone: UTC+1.00