Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 78%

16:03

04:22

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

Sun - Rise: 05:56, Set: 20:30, Transit: 13:13. Moon - Rise: 16:03, Set: 04:22. Civil Dark: 21:04 - 05:19. Nautical Dark: 21:51 - 04:33. Astro Dark: 22:45 - 03:37

Total Clouds (% Sky Obscured)

100
100
92
87
76
63
52
47
56
61
65
46
36
34
69
30
21
32
40
93
26
32
24
99

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
31
39
88
22
28
16
18

Medium Clouds (% Sky Obscured)

86
83
84
82
76
63
52
47
35
37
38
25
18
18
34
17
5
0
0
10
2
2
24
92

High Clouds (% Sky Obscured)

100
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
40
6
26
26
11
61

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 (%)

5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9
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
5
5
4
5
5
5
5
6
5
4
4
5
7
7
7
4
2
3
6
8
11
11

Chance of Frost

Temperature (°C)

11
10
10
9
8
8
8
7
7
6
8
10
13
14
16
16
17
17
18
18
17
16
16
14

Feels Like (°C)

9
8
7
6
5
5
5
4
5
5
7
10
13
15
16
16
17
18
19
16
16
14
15
12

Dew Point (°C)

7
4
3
1
-1
-2
-3
-3
-2
-2
2
4
5
6
7
7
8
9
10
10
11
11
12
12

Relative Humidity (%)

75
66
61
56
51
50
49
50
53
56
66
68
60
56
55
56
57
58
58
60
67
71
80
89

Pressure (mb)

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

Ozone (du)

364
368
369
369
370
371
373
378
381
382
382
380
377
375
374
373
374
373
372
370
366
367
366
364

Monday 27

Waxing Gibbous 86%

17:17

04:34

21 Bad
22 Bad
23 OK
00 Bad
01 Bad
02 Bad
03 OK
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 OK

Sun - Rise: 05:54, Set: 20:31, Transit: 13:13. Moon - Rise: 17:17, Set: 04:34. Civil Dark: 21:06 - 05:17. Nautical Dark: 21:53 - 04:30. Astro Dark: 22:48 - 03:34

Total Clouds (% Sky Obscured)

35
88
35
58
56
45
33
43
43
44
54
54
86
97
87
91
91
100
100
79
74
48
44
32

Low Clouds (% Sky Obscured)

5
0
11
28
37
34
33
43
43
44
53
52
76
93
69
87
88
100
81
48
40
44
0
7

Medium Clouds (% Sky Obscured)

35
44
16
25
28
20
0
0
0
0
0
1
23
44
38
0
1
71
80
62
48
40
44
24

High Clouds (% Sky Obscured)

9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
56
53
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
9
9
9
9
5
9
9
9
9
6
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
1
4
8
23
14
18
20
26
30
36
8
6
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)

11
9
8
14
13
11
13
16
17
17
19
20
19
21
20
21
20
20
19
18
19
19
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
93
80
81
90
93
90
90
93
91
87
87
84
84
87
86
81
83
83
83
83
81
83

Pressure (mb)

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

Ozone (du)

363
363
365
367
371
377
382
383
392
399
401
403
414
416
416
414
412
412
413
413
412
412
414
415

Tuesday 28

Waxing Gibbous 93%

18:30

04:46

21 OK
22 Bad
23 OK
00 Bad
01 OK
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: 05:52, Set: 20:33, Transit: 13:12. Moon - Rise: 18:30, Set: 04:46. Civil Dark: 21:08 - 05:15. Nautical Dark: 21:55 - 04:28. Astro Dark: 22:51 - 03:31

Total Clouds (% Sky Obscured)

39
48
37
39
34
49
47
64
50
58
44
51
53
42
100
100
100
56
44
43
100
100
99
99

Low Clouds (% Sky Obscured)

0
2
0
0
0
0
0
1
39
18
1
2
28
29
30
10
9
12
6
0
15
15
15
20

Medium Clouds (% Sky Obscured)

26
40
37
39
34
46
45
63
23
51
44
47
46
29
19
90
66
30
38
43
90
85
90
91

High Clouds (% Sky Obscured)

0
0
0
0
0
17
1
29
1
40
35
40
45
42
100
100
100
56
13
18
94
95
96
93

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
7
4

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

Precipitation Probability (%)

0
0
0
0
0
1
13
43
9
2
6
39
72
55
34
8
7
13
9
13
25
54
78
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0.2
0.6
0.5

Wind Speed/Direction (mph)

17
21
22
22
20
19
19
19
21
22
23
24
25
26
26
29
28
29
29
30
29
28
27
28

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
81
85
87
84
81
82
84
81
81
81
80
81
80
79
75
74
75
73
73
74
74
84

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1018
1017
1017
1017
1016
1016
1015
1015
1016

Ozone (du)

415
418
427
431
432
428
423
422
422
420
420
421
413
411
407
399
397
393
388
384
381
378
374
369

Wednesday 29

Waxing Gibbous 97%

19:43

04:59

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: 05:50, Set: 20:34, Transit: 13:12. Moon - Rise: 19:43, Set: 04:59. Civil Dark: 21:10 - 05:13. Nautical Dark: 21:57 - 04:25. Astro Dark: 22:54 - 03:28

Total Clouds (% Sky Obscured)

98
98
99
99
99
100
100
100
100
100
100
100
100
97
93
91
94
97
99
100
100
100
98
97

Low Clouds (% Sky Obscured)

20
20
20
20
22
23
25
23
22
20
20
15
15
15
15
20
19
15
21
27
30
47
56
66

Medium Clouds (% Sky Obscured)

93
85
76
74
69
63
70
68
64
52
64
88
100
95
91
55
66
47
44
40
37
42
39
40

High Clouds (% Sky Obscured)

87
85
94
80
97
99
100
100
100
100
100
100
100
90
82
73
89
92
96
81
68
45
45
35

ISS Passover

Visibility (miles)

5
9
9
9
9
9
7
8
9
9
9
9
8
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

Very Light Rain
None
None
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 (%)

76
56
37
35
36
42
45
40
27
21
20
24
18
17
6
2
4
9
8
18
27
23
54
60

Precipitation Amount (mm)

0.3
0
0
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)

28
28
28
28
28
27
26
25
25
24
24
25
26
27
27
26
25
23
21
19
16
13
10
8

Chance of Frost

Temperature (°C)

13
12
12
12
12
12
12
11
11
11
11
11
12
12
12
13
13
13
13
13
13
12
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
86
86
87
88
90
91
91
90
90
88
89
89
89
86
83
77
74
75
76
76
80
85

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

367
366
366
365
364
364
362
362
361
362
363
364
365
365
365
365
366
366
366
366
366
366
365
366

Thursday 30

Waxing Gibbous 99%

20:57

05:14

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 OK
19 OK
20 OK

Sun - Rise: 05:48, Set: 20:36, Transit: 13:12. Moon - Rise: 20:57, Set: 05:14. Civil Dark: 21:11 - 05:11. Nautical Dark: 21:59 - 04:23. Astro Dark: 22:57 - 03:25

Total Clouds (% Sky Obscured)

95
83
81
49
53
63
80
96
99
100
100
100
100
91
80
62
69
72
79
66
57
44
41
29

Low Clouds (% Sky Obscured)

75
56
45
41
53
63
73
78
79
77
69
64
55
47
38
27
18
9
0
10
19
25
32
29

Medium Clouds (% Sky Obscured)

43
40
35
29
26
24
23
18
15
9
7
3
0
0
0
0
0
0
0
10
17
20
35
29

High Clouds (% Sky Obscured)

30
23
24
3
14
26
39
50
71
85
85
90
90
78
58
37
45
53
45
26
32
44
41
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

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
None
None
None

Precipitation Probability (%)

47
46
20
23
20
9
0
2
3
0
16
8
3
5
3
3
10
10
6
4
2
1
1
1

Precipitation Amount (mm)

0.2
0.2
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
5
4
4
3
3
2
2
2
2
3
2
3
4
4
5
7
8
10
11
10
9
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
77
78
80
81
78
77
73
73
72
78
77
76
76
76
75
73
69
67
66
69
75
82
84

Pressure (mb)

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

Ozone (du)

367
368
368
367
366
365
365
365
364
361
358
357
357
358
359
358
358
357
357
356
356
355
354
355

Friday 1

Full Moon 100%

20:57

05:32

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

Sun - Rise: 05:47, Set: 20:38, Transit: 13:12. Moon - Rise: 20:57, Set: 05:32. Civil Dark: 21:13 - 05:09. Nautical Dark: 22:01 - 04:21. Astro Dark: 23:00 - 03:21

Total Clouds (% Sky Obscured)

19
40
58
81
88
94
99
100
100
100
100
100
100
97
92
89
85
81
80
85
91
95
96
97

Low Clouds (% Sky Obscured)

19
36
32
34
46
46
47
43
35
29
47
65
81
78
75
72
70
65
62
74
83
90
92
94

Medium Clouds (% Sky Obscured)

19
40
58
68
70
71
64
63
47
25
45
49
49
53
53
43
39
34
30
26
23
17
14
13

High Clouds (% Sky Obscured)

19
40
58
81
88
94
96
97
99
100
100
100
100
76
48
22
18
15
11
12
13
14
14
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
8
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
1
6
9
10
18
17
13
27
33
36
29
19
9
12
12
6
11
13
14
13
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
93
93
93
94
94
94
96
94
93
93
88
85
83
79
76
72
75
76
78
80
81
84
87

Pressure (mb)

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

Ozone (du)

356
356
359
362
365
365
366
366
368
370
372
373
375
377
378
379
380
379
379
378
377
376
375
376

Saturday 2

Waning Gibbous 98%

22:10

05:56

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: 05:45, Set: 20:39, Transit: 13:12. Moon - Rise: 22:10, Set: 05:56. Civil Dark: 21:15 - 05:07. Nautical Dark: 22:03 - 04:18. Astro Dark: 23:03 - 03:18

Total Clouds (% Sky Obscured)

98
98
98
97
98
99
100
100
100
100
100
100
100
99
99
98
98
98
98
96
91
85

Low Clouds (% Sky Obscured)

97
96
95
95
96
89
80
80
89
94
90
83
79
84
88
92
93
93
92
85
79
72

Medium Clouds (% Sky Obscured)

15
23
31
40
60
76
92
91
91
91
90
89
86
83
80
78
62
49
38
28
17
6

High Clouds (% Sky Obscured)

4
4
0
0
0
0
0
38
70
100
100
100
100
91
78
54
40
27
23
42
60
74

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

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

Precipitation Probability (%)

11
19
23
33
30
31
39
39
40
49
42
40
46
49
57
77
72
62
64
46
30
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0
0
0.3
0.2
0.3
0.7
0.5
0.3
0.5
0
0
0

Wind Speed/Direction (mph)

6
4
5
5
6
6
6
6
7
8
8
10
11
12
13
14
14
15
15
16
16
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
10
10
6
6
6
5
5
6
7
7
7
7
7
7
11
11
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
93
95
93
93
93
93
93
95
90
85
81
77
72
69
67
69
69
71
73

Pressure (mb)

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

Ozone (du)

376
377
378
380
381
381
382
383
385
386
388
388
388
388
387
387
386
385
384
384
384
384

Forecast for Postbridge, Devon, United Kingdom (50.59,-3.91)

Generated: 26/04/26 21:32:26. Forecast: 26/04/26 to 02/05/26. Timezone: UTC+1.00