Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 78%

14:31

04:10

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

Sun - Rise: 05:38, Set: 20:19, Transit: 12:59. Moon - Rise: 14:31, Set: 04:10. Civil Dark: 20:57 - 04:59. Nautical Dark: 21:45 - 04:10. Astro Dark: 22:45 - 03:10

Total Clouds (% Sky Obscured)

75
79
81
65
53
100
100
95
89
95
98
100
100
100
100
100
99
100
88
84
95
98
92
98

Low Clouds (% Sky Obscured)

75
73
39
0
0
0
0
10
32
38
48
25
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

24
33
25
65
53
100
84
95
89
86
97
98
96
95
99
84
98
99
88
84
95
98
92
86

High Clouds (% Sky Obscured)

75
79
81
65
53
100
100
62
43
60
58
100
100
100
100
100
84
60
60
24
29
58
90
29

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
4
6
10
15
17
19
3
2
1
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
7
6
7
6
5
5
4
4
4
4
6
8
7
6
6
5
4
4
3
3
2
2
3

Chance of Frost

Temperature (°C)

6
8
10
12
15
16
17
18
18
19
18
17
15
13
12
11
10
9
9
9
8
8
8
8

Feels Like (°C)

4
6
8
10
13
15
16
16
17
17
17
16
13
10
9
8
8
7
7
6
6
6
6
7

Dew Point (°C)

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

Relative Humidity (%)

82
78
72
69
67
64
62
60
61
61
67
77
84
86
87
87
87
85
82
82
84
84
84
81

Pressure (mb)

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

Ozone (du)

366
366
365
365
364
364
364
364
364
364
363
362
362
361
363
363
365
368
371
374
373
373
373
374

Monday 27

Waxing Gibbous 86%

15:48

04:20

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

Sun - Rise: 05:36, Set: 20:20, Transit: 12:59. Moon - Rise: 15:48, Set: 04:20. Civil Dark: 20:58 - 04:57. Nautical Dark: 21:48 - 04:08. Astro Dark: 22:48 - 03:06

Total Clouds (% Sky Obscured)

86
53
27
67
82
76
97
96
57
97
100
96
70
61
89
99
100
100
94
93
100
100
97
98

Low Clouds (% Sky Obscured)

0
0
0
8
36
24
36
82
44
61
38
46
54
58
84
98
100
84
90
82
64
100
90
95

Medium Clouds (% Sky Obscured)

34
24
16
29
34
35
62
81
46
60
60
56
61
43
10
47
55
65
57
56
75
66
59
35

High Clouds (% Sky Obscured)

23
12
3
4
0
0
2
0
0
60
52
0
0
0
0
0
2
0
0
0
60
2
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
3
6
5
5
9
9
9
9
9
6
2
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
2
11
36
68
67
95
95
95
72
23
12
13
11
22
39
39
27
27
32
13
3

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.2
0.6
1.4
0.9
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
3
4
6
5
7
6
10
13
13
11
9
9
9
9
11
12
11
11
11
11
12

Chance of Frost

Temperature (°C)

10
12
14
16
17
18
18
18
17
16
14
12
11
10
10
9
8
8
8
8
8
7
7
7

Feels Like (°C)

9
13
15
17
16
16
17
18
16
15
12
9
9
8
7
7
7
5
4
4
4
4
3
3

Dew Point (°C)

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

Relative Humidity (%)

77
73
69
66
67
70
71
72
79
79
86
92
96
95
96
98
98
96
93
95
96
96
96
94

Pressure (mb)

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

Ozone (du)

375
379
383
382
387
392
390
390
399
409
415
422
424
425
424
422
422
423
424
421
416
412
410
413

Tuesday 28

Waxing Gibbous 93%

17:04

04:31

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

Sun - Rise: 05:34, Set: 20:22, Transit: 12:59. Moon - Rise: 17:04, Set: 04:31. Civil Dark: 21:00 - 04:55. Nautical Dark: 21:50 - 04:05. Astro Dark: 22:52 - 03:02

Total Clouds (% Sky Obscured)

98
96
97
82
69
56
53
49
6
1
0
0
0
0
0
0
0
3
5
7
8
8
9
7

Low Clouds (% Sky Obscured)

96
92
93
70
61
56
50
42
4
1
0
0
0
0
0
0
0
3
5
7
8
8
9
6

Medium Clouds (% Sky Obscured)

29
16
17
20
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

11
0
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 (%)

24
5
24
34
32
29
5
2
2
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
14
17
17
17
17
17
18
19
18
17
15
14
13
13
13
13
13
12
13
13
13
13

Chance of Frost

Temperature (°C)

8
8
9
10
11
12
13
13
14
13
12
10
9
7
7
6
6
6
6
5
5
6
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
91
85
84
83
81
69
67
66
71
76
82
90
94
93
90
86
86
88
86
86
88
87

Pressure (mb)

1026
1027
1027
1027
1026
1026
1026
1026
1025
1025
1025
1026
1026
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

413
411
408
408
408
407
406
406
406
404
400
399
396
397
396
395
392
390
389
388
387
387
388
388

Wednesday 29

Waxing Gibbous 97%

18:18

04:42

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

Sun - Rise: 05:32, Set: 20:24, Transit: 12:59. Moon - Rise: 18:18, Set: 04:42. Civil Dark: 21:02 - 04:53. Nautical Dark: 21:52 - 04:02. Astro Dark: 22:55 - 02:59

Total Clouds (% Sky Obscured)

3
0
0
0
2
1
0
0
0
2
60
57
20
50
47
53
50
38
44
33
44
45
36
41

Low Clouds (% Sky Obscured)

3
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
3
5
3
2
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
48
49
16
45
46
0
1
5
4
5
44
13
5
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
35
34
0
35
37
34
32
24
30
28
34
37
32
41

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
8
9
10
10
11
11
11
10
10
7
6
5
3
3
3
2
3
2
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

81
69
63
59
56
53
53
56
56
59
63
66
67
69
68
70
73
74
77
75
74
75
77
77

Pressure (mb)

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

Ozone (du)

389
389
389
389
390
392
394
395
399
399
397
396
389
381
379
375
372
370
369
369
368
369
369
370

Thursday 30

Waxing Gibbous 99%

19:34

04:54

08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 05:30, Set: 20:25, Transit: 12:59. Moon - Rise: 19:34, Set: 04:54. Civil Dark: 21:04 - 04:51. Nautical Dark: 21:55 - 04:00. Astro Dark: 22:59 - 02:55

Total Clouds (% Sky Obscured)

42
28
27
28
20
15
20
30
31
28
29
48
57
64
53
48
44
62
81
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
0
1
0
0
0
0
0
0
4
0
0
0
0
0
5
4
5
5
8
18
28
29

Medium Clouds (% Sky Obscured)

4
4
19
28
20
15
13
14
25
25
29
39
53
61
53
48
44
51
40
22
33
46
48
45

High Clouds (% Sky Obscured)

42
21
17
28
20
15
20
30
31
28
29
48
57
64
53
48
44
62
81
100
92
86
80
83

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
3
9
17
23
22
5
23
32
40
30

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)

14
15
17
18
18
18
18
18
17
16
14
13
11
10
8
7
6
5
5
5
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
70
62
59
59
61
63
59
63
64
66
67
65
64
63
67
71
76
77
78
81
84
87
90

Pressure (mb)

1023
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

373
375
377
376
376
377
378
379
380
380
380
381
381
381
381
381
381
380
381
381
381
380
378
376

Friday 1

Full Moon 100%

20:49

05:11

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

Sun - Rise: 05:28, Set: 20:27, Transit: 12:58. Moon - Rise: 20:49, Set: 05:11. Civil Dark: 21:06 - 04:49. Nautical Dark: 21:57 - 03:57. Astro Dark: 23:02 - 02:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
100
100
100
95
90
87
91
95
100
91
81
72
78
86
92
93

Low Clouds (% Sky Obscured)

25
20
33
42
54
52
50
48
48
43
35
32
28
24
14
8
0
0
0
0
0
0
0
4

Medium Clouds (% Sky Obscured)

41
40
20
15
20
30
40
75
54
26
1
6
11
16
17
18
19
26
35
43
33
27
23
32

High Clouds (% Sky Obscured)

80
81
91
94
100
99
98
96
98
98
100
91
84
76
84
92
100
70
42
13
34
53
71
72

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

Precipitation Probability (%)

22
11
31
47
50
42
30
20
17
13
5
6
4
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
14
15
15
16
16
17
18
18
18
17
16
13
12
11
10
9
8
8
7
8
8
8

Feels Like (°C)

9
10
11
10
10
10
16
15
15
16
17
18
13
13
12
11
10
10
6
6
6
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

88
90
89
83
79
75
72
71
68
73
77
81
85
87
90
91
93
95
95
94
94
93
93
93

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

376
377
377
377
377
376
376
375
374
374
374
374
376
378
380
378
377
375
377
378
380
380
381
381

Saturday 2

Waning Gibbous 98%

22:04

05:33

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:26, Set: 20:29, Transit: 12:58. Moon - Rise: 22:04, Set: 05:33. Civil Dark: 21:08 - 04:47. Nautical Dark: 22:00 - 03:54. Astro Dark: 23:06 - 02:47

Total Clouds (% Sky Obscured)

95
97
98
97
97
98
98
99
95
91
91
87
85
79
77
74
72

Low Clouds (% Sky Obscured)

7
12
27
42
57
51
47
42
34
36
44
52
58
62
71
74
72

Medium Clouds (% Sky Obscured)

42
55
57
62
66
77
88
99
91
83
75
57
39
32
37
40
41

High Clouds (% Sky Obscured)

74
78
81
86
86
85
85
84
88
91
91
66
36
6
5
4
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
8
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 (%)

0
0
9
11
9
18
27
34
40
41
36
30
22
2
7
9
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
77
71
67
61
58
63
69
75
78
80
84
87
90
93
95
95

Pressure (mb)

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

Ozone (du)

381
381
381
381
382
382
383
384
384
385
386
386
385
384
382
383
383

Forecast for Bedford, Bedford, United Kingdom (52.14,-0.47)

Generated: 26/04/26 08:31:12. Forecast: 26/04/26 to 02/05/26. Timezone: UTC+1.00