Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 78%

16:01

04:21

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

Sun - Rise: 05:52, Set: 20:29, Transit: 13:10. Moon - Rise: 16:01, Set: 04:21. Civil Dark: 21:04 - 05:15. Nautical Dark: 21:51 - 04:27. Astro Dark: 22:48 - 03:30

Total Clouds (% Sky Obscured)

76
81
85
88
74
64
73
66
97
75
75
91
94
26
1
1
0
2
9
5
36
86
93
65

Low Clouds (% Sky Obscured)

35
26
5
2
13
7
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
23
65
48

Medium Clouds (% Sky Obscured)

76
81
85
72
74
64
73
46
76
74
54
65
56
22
0
0
0
0
6
2
21
86
93
31

High Clouds (% Sky Obscured)

76
81
85
0
0
0
0
0
0
0
0
0
35
4
0
0
0
2
4
5
24
31
37
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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
6
5
6
9
16
13
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)

3
2
1
2
1
1
2
2
2
2
2
2
2
4
5
6
6
8
8
7
7
7
7
8

Chance of Frost

Temperature (°C)

12
11
10
9
9
8
8
7
7
7
8
10
14
15
17
18
19
20
20
20
20
19
18
16

Feels Like (°C)

10
10
9
8
8
7
6
6
8
8
8
10
15
16
17
18
19
19
19
20
20
19
19
15

Dew Point (°C)

8
6
4
4
4
3
3
3
4
4
4
5
9
10
11
12
12
12
12
12
13
14
15
14

Relative Humidity (%)

76
71
66
70
70
71
71
75
77
78
75
72
72
72
68
65
62
59
58
61
63
72
80
83

Pressure (mb)

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

Ozone (du)

363
364
372
375
375
377
380
381
383
383
381
379
377
376
379
383
381
378
378
375
377
375
373
375

Monday 27

Waxing Gibbous 86%

17:15

04:32

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 OK
18 Bad
19 OK
20 OK

Sun - Rise: 05:50, Set: 20:31, Transit: 13:10. Moon - Rise: 17:15, Set: 04:32. Civil Dark: 21:06 - 05:13. Nautical Dark: 21:54 - 04:25. Astro Dark: 22:51 - 03:27

Total Clouds (% Sky Obscured)

79
92
62
45
56
45
55
70
83
85
78
100
85
97
100
95
87
100
96
89
23
49
31
35

Low Clouds (% Sky Obscured)

61
55
0
42
56
45
55
70
83
82
64
100
71
93
64
87
75
94
55
55
7
23
6
18

Medium Clouds (% Sky Obscured)

65
35
38
18
17
0
0
0
0
2
23
43
27
8
50
12
4
45
39
33
2
21
18
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
77
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 (%)

6
4
0
0
0
0
3
0
1
12
3
12
20
4
13
8
17
9
19
16
4
2
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
12
15
12
10
11
11
11
12
16
15
14
18
18
19
19
18
18
18
18
18
16
18
17

Chance of Frost

Temperature (°C)

16
14
13
12
11
11
10
10
10
9
9
9
11
11
11
12
13
13
13
14
13
13
13
13

Feels Like (°C)

14
10
10
9
10
10
9
9
7
5
4
4
5
5
7
7
9
8
9
9
9
9
10
9

Dew Point (°C)

13
9
9
10
11
10
10
10
9
8
8
8
9
9
10
9
10
10
11
11
9
9
9
8

Relative Humidity (%)

86
70
76
87
95
96
96
98
98
95
93
88
90
90
88
84
83
83
83
83
76
76
74
75

Pressure (mb)

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

Ozone (du)

378
380
384
392
400
404
410
418
420
419
418
421
419
417
415
414
413
411
409
408
408
409
411
413

Tuesday 28

Waxing Gibbous 93%

18:29

04:43

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

Sun - Rise: 05:48, Set: 20:32, Transit: 13:10. Moon - Rise: 18:29, Set: 04:43. Civil Dark: 21:08 - 05:11. Nautical Dark: 21:56 - 04:22. Astro Dark: 22:54 - 03:23

Total Clouds (% Sky Obscured)

21
7
1
26
22
30
36
56
80
79
66
32
23
35
30
38
20
25
16
24
29
33
49
67

Low Clouds (% Sky Obscured)

0
0
0
0
21
30
36
54
60
53
48
32
23
0
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

19
7
1
26
10
1
3
28
65
65
48
0
0
0
3
10
20
25
16
15
3
2
2
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
2
25
30
38
20
25
6
24
29
33
49
67

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
1
1

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)

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

Chance of Frost

Temperature (°C)

11
10
9
8
7
7
6
6
6
6
6
7
9
11
14
16
17
18
18
18
17
17
15
14

Feels Like (°C)

7
6
5
4
3
2
2
2
1
0
0
2
4
5
8
10
11
12
13
13
12
11
10
8

Dew Point (°C)

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

Relative Humidity (%)

75
77
81
88
82
81
85
86
86
85
84
82
80
75
73
69
72
72
72
72
74
75
75
73

Pressure (mb)

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

Ozone (du)

414
415
416
416
416
414
411
410
408
406
404
406
408
406
400
395
392
392
388
387
385
383
383
379

Wednesday 29

Waxing Gibbous 97%

19:43

04:55

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 OK
17 Bad
18 OK
19 Bad
20 Bad

Sun - Rise: 05:46, Set: 20:34, Transit: 13:10. Moon - Rise: 19:43, Set: 04:55. Civil Dark: 21:10 - 05:08. Nautical Dark: 21:58 - 04:20. Astro Dark: 22:57 - 03:20

Total Clouds (% Sky Obscured)

86
90
95
100
92
85
78
65
57
50
54
66
73
82
90
99
92
85
56
43
46
42
50
53

Low Clouds (% Sky Obscured)

0
0
3
20
10
13
14
8
26
25
25
25
30
2
1
1
1
1
1
1
1
1
1
0

Medium Clouds (% Sky Obscured)

2
18
4
25
22
7
19
3
6
3
3
22
27
7
2
2
2
2
2
20
33
39
40
39

High Clouds (% Sky Obscured)

86
90
95
100
89
79
68
53
45
20
10
35
41
60
76
98
92
85
56
43
33
8
5
3

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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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)

21
21
20
19
19
19
19
18
18
17
17
17
18
18
20
20
20
19
19
18
16
15
13
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
62
58
56
55
53
53
55
57
58
66
72
75
75
67
65
63
62
63
64
66
72
75
80

Pressure (mb)

1019
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019

Ozone (du)

377
376
376
374
373
372
372
369
368
367
366
365
365
366
366
367
368
368
368
367
366
366
368
369

Thursday 30

Waxing Gibbous 99%

20:57

05:09

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:44, Set: 20:35, Transit: 13:10. Moon - Rise: 20:57, Set: 05:09. Civil Dark: 21:12 - 05:06. Nautical Dark: 22:00 - 04:17. Astro Dark: 23:00 - 03:16

Total Clouds (% Sky Obscured)

65
62
58
50
56
61
65
67
73
81
86
88
92
94
97
100
96
88
81
85
89
93
82
71

Low Clouds (% Sky Obscured)

0
0
0
0
10
19
29
36
44
51
54
55
56
63
70
79
74
69
63
65
67
69
61
53

Medium Clouds (% Sky Obscured)

40
35
35
36
43
45
46
45
44
43
47
52
56
58
52
51
44
41
34
20
8
0
1
2

High Clouds (% Sky Obscured)

0
0
1
2
3
3
4
9
19
31
31
30
28
48
62
70
55
34
19
13
15
16
39
57

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
9
11
2
6
6
3
15
17
12
27
33
30
35
46
49
52
39
28
31
22
12
9
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
86
84
84
85
87
87
85
85
79
77
75
76
77
75
77
76
76
79
82
87
89

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019

Ozone (du)

370
370
370
370
369
368
369
368
367
367
367
365
365
365
365
362
360
360
360
360
359
358
357
358

Friday 1

Full Moon 100%

20:57

05:27

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:42, Set: 20:37, Transit: 13:10. Moon - Rise: 20:57, Set: 05:27. Civil Dark: 21:13 - 05:04. Nautical Dark: 22:03 - 04:15. Astro Dark: 23:03 - 03:13

Total Clouds (% Sky Obscured)

57
68
77
85
81
75
66
75
87
99
99
99
99
100
100
100
97
93
89
76
60
45
53
60

Low Clouds (% Sky Obscured)

45
39
33
27
18
9
0
10
23
37
32
31
30
49
65
82
81
81
85
65
46
28
31
33

Medium Clouds (% Sky Obscured)

3
3
8
15
31
30
26
30
31
35
35
29
34
30
27
32
39
48
51
39
28
16
17
15

High Clouds (% Sky Obscured)

57
68
77
85
69
43
16
44
71
99
96
94
91
94
97
100
68
36
8
12
11
10
17
11

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
8
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
2
1
0
0
0
0
3
3
2
10
9
6
18
24
30
37
32
33
30
26
12
13
8

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)

1
3
2
2
2
2
2
2
2
2
3
4
5
6
7
8
9
9
9
10
9
8
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
90
90
90
91
93
94
93
95
96
91
88
84
81
77
76
75
74
73
76
80
86
89

Pressure (mb)

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

Ozone (du)

358
359
361
363
365
365
366
367
368
369
370
372
374
377
377
378
379
381
382
384
382
381
380
379

Saturday 2

Waning Gibbous 98%

22:11

05:50

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
18 Bad

Sun - Rise: 05:41, Set: 20:39, Transit: 13:10. Moon - Rise: 22:11, Set: 05:50. Civil Dark: 21:15 - 05:02. Nautical Dark: 22:05 - 04:12. Astro Dark: 23:07 - 03:09

Total Clouds (% Sky Obscured)

69
79
89
99
91
91
87
89
94
99
99
99
100
98
96
94
93
91
90
83
72
63

Low Clouds (% Sky Obscured)

35
44
53
63
59
59
58
56
59
57
50
44
44
52
57
70
73
71
66
63
61
57

Medium Clouds (% Sky Obscured)

15
19
24
28
30
34
34
52
69
88
80
69
50
52
63
74
66
60
53
36
18
1

High Clouds (% Sky Obscured)

11
5
1
0
0
0
0
33
66
98
98
97
100
81
65
38
27
26
20
39
61
63

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
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

Precipitation Type

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

Precipitation Probability (%)

1
3
5
7
16
21
15
21
25
25
28
30
29
44
54
61
64
81
92
69
59
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
93
91
91
91
91
91
91
93
91
87
83
79
75
71
68
72
74
78
78
78

Pressure (mb)

1015
1015
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

379
378
379
379
380
380
381
382
383
385
386
387
388
389
389
389
389
388
387
387
387
387

Forecast for Watchet, Somerset, United Kingdom (51.18,-3.33)

Generated: 26/04/26 21:25:08. Forecast: 26/04/26 to 02/05/26. Timezone: UTC+1.00