Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Gibbous 50%

04:03

10:58

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: 06:18, Set: 19:59, Transit: 13:08. Moon - Rise: 04:03, Set: 10:58. Civil Dark: 20:35 - 05:41. Nautical Dark: 21:18 - 04:56. Astro Dark: 22:08 - 04:06

Total Clouds (% Sky Obscured)

83
75
84
79
57
53
83
100
100
100
100
100
98
96
95
78
86
100
100
100
100
100
94
97

Low Clouds (% Sky Obscured)

45
71
73
65
57
53
66
63
61
64
57
53
50
39
24
0
0
34
0
33
17
72
71
55

Medium Clouds (% Sky Obscured)

23
0
0
0
0
0
0
55
57
57
100
100
97
81
53
47
72
95
94
100
100
85
87
92

High Clouds (% Sky Obscured)

0
0
0
0
0
0
37
99
100
100
100
97
57
50
44
42
41
86
100
100
100
100
22
6

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 (%)

3
0
0
12
6
8
0
7
5
5
0
0
0
1
0
0
0
0
0
0
3
19
12
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)

18
16
12
12
14
13
14
12
10
7
5
3
3
4
4
7
9
12
12
14
14
15
17
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-2
-2
-2
-2
-2
-3
-2
-1
-2
0
1
1
2
3
4
4
4
3
3
2
1
1

Dew Point (°C)

2
2
2
2
2
1
1
0
0
0
0
-0
-0
0
-1
-1
-1
-1
-1
-0
2
2
2
2

Relative Humidity (%)

83
85
88
89
89
85
85
83
86
89
89
82
77
73
65
57
53
52
52
55
63
68
71
76

Pressure (mb)

1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1019
1018
1017
1016
1015
1014
1013
1012
1011

Ozone (du)

431
426
413
404
401
394
388
383
381
377
376
375
376
375
373
369
366
363
362
359
356
358
360
359

Friday 10

Third Quarter 39%

04:26

12:16

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: 06:15, Set: 20:01, Transit: 13:08. Moon - Rise: 04:26, Set: 12:16. Civil Dark: 20:37 - 05:39. Nautical Dark: 21:20 - 04:53. Astro Dark: 22:11 - 04:02

Total Clouds (% Sky Obscured)

96
88
74
99
94
100
100
100
100
100
100
100
100
95
69
57
65
99
42
43
44
50
45
94

Low Clouds (% Sky Obscured)

8
0
0
0
0
6
4
44
88
100
100
92
48
73
63
53
48
4
0
29
37
32
45
54

Medium Clouds (% Sky Obscured)

64
88
57
45
61
82
99
100
91
100
100
100
100
76
1
1
39
86
34
28
29
43
11
89

High Clouds (% Sky Obscured)

4
0
4
38
30
62
100
76
100
100
24
0
0
0
0
0
0
0
0
0
0
0
0
42

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
1
0
0
0
0
0
5
6
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
1
1
0
0
0
3
20
78
95
95
95
83
39
45
50
48
40
38
35
34
22
0
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
1.4
1.5
1.2
0.6
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
20
19
20
20
20
18
18
19
16
11
12
9
10
13
18
19
21
21
21
22
22
21
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-1
-1
-1
-0
0
0
1
2
-1
1
3
3
3
3
4
4
4
3
3
1
1

Dew Point (°C)

2
1
1
1
0
1
2
3
3
5
5
4
4
5
6
7
7
6
6
6
6
5
5
4

Relative Humidity (%)

78
72
75
72
70
72
78
80
83
91
96
98
98
100
100
98
88
78
77
78
76
78
82
85

Pressure (mb)

1010
1009
1008
1007
1006
1005
1004
1003
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001

Ozone (du)

358
359
360
361
359
359
360
361
362
365
369
371
376
380
386
391
407
419
419
420
420
427
448
451

Saturday 11

Waning Crescent 30%

04:43

13:37

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: 06:13, Set: 20:02, Transit: 13:08. Moon - Rise: 04:43, Set: 13:37. Civil Dark: 20:39 - 05:36. Nautical Dark: 21:23 - 04:51. Astro Dark: 22:14 - 03:59

Total Clouds (% Sky Obscured)

88
66
97
64
93
96
93
78
91
60
64
74
66
44
54
64
94
100
96
97
100
88
89
82

Low Clouds (% Sky Obscured)

49
57
56
56
45
66
78
74
76
56
52
58
62
44
36
63
86
68
74
85
85
73
72
71

Medium Clouds (% Sky Obscured)

67
10
54
7
56
51
40
0
38
0
3
18
14
0
30
35
16
52
53
83
91
61
54
38

High Clouds (% Sky Obscured)

45
2
0
0
17
0
3
0
0
2
0
0
0
0
0
0
2
65
60
62
4
2
2
0

ISS Passover

Visibility (miles)

5
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
5
5
4
5
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

32
19
24
27
8
15
19
15
12
3
1
2
12
5
12
39
52
76
85
91
85
68
44
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.7
0.8
0.7
0.5
0
0

Wind Speed/Direction (mph)

21
22
21
22
21
20
20
20
18
19
19
20
20
21
22
22
21
20
19
18
17
15
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-2
-2
-2
-2
-2
-1
-2
-1
-1
0
2
3
3
3
2
2
2
2
3
2
2

Dew Point (°C)

5
5
4
3
2
3
3
3
3
3
3
3
4
4
3
1
1
2
2
3
4
5
5
5

Relative Humidity (%)

93
96
88
88
83
89
89
89
89
86
88
82
82
75
63
54
54
59
62
68
77
81
84
88

Pressure (mb)

1001
1001
1001
1001
1001
1002
1002
1003
1003
1004
1005
1006
1006
1007
1007
1007
1008
1008
1008
1008
1009
1009
1010
1010

Ozone (du)

456
471
476
475
473
471
467
467
467
467
471
477
480
482
483
481
479
476
474
472
471
472
473
476

Sunday 12

Waning Crescent 20%

04:56

14:59

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: 06:11, Set: 20:04, Transit: 13:08. Moon - Rise: 04:56, Set: 14:59. Civil Dark: 20:41 - 05:34. Nautical Dark: 21:25 - 04:48. Astro Dark: 22:17 - 03:55

Total Clouds (% Sky Obscured)

90
92
93
92
94
95
95
92
89
85
83
85
82
88
91
91
90
88
87
84
76
72
75
76

Low Clouds (% Sky Obscured)

72
72
73
71
72
70
69
67
67
73
77
76
76
75
79
81
80
82
79
73
71
60
62
42

Medium Clouds (% Sky Obscured)

23
29
33
35
40
49
59
46
35
31
40
35
10
13
35
30
20
15
11
22
6
10
19
51

High Clouds (% Sky Obscured)

0
0
0
2
2
0
0
0
0
1
1
36
19
45
12
40
35
30
2
0
0
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
1
9
9
9
1
9
9
9
9
0
0
0
9
9
9
2
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

26
24
15
16
8
10
12
6
3
0
0
1
9
24
46
72
73
82
50
35
33
27
22
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.5
0.8
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
1
1
0
0
0
0
0
-0
-0
1
1
2
2
3
6
6
6
7
7
7
6
5

Dew Point (°C)

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

Relative Humidity (%)

91
90
89
93
94
94
96
96
94
96
96
93
90
88
87
93
96
96
95
85
81
81
91
94

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1011

Ozone (du)

477
477
478
480
483
487
490
492
492
493
494
493
492
493
495
496
496
492
488
484
481
479
478
476

Monday 13

Waning Crescent 12%

05:07

16:22

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: 06:09, Set: 20:06, Transit: 13:07. Moon - Rise: 05:07, Set: 16:22. Civil Dark: 20:43 - 05:32. Nautical Dark: 21:27 - 04:45. Astro Dark: 22:20 - 03:52

Total Clouds (% Sky Obscured)

78
46
86
85
62
79
77
79
84
89
89
90
87
93
90
100
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
21
56
65
50
63
62
57
56
46
43
48
53
54
55
54
51
47
43
29
14
0
25
51

Medium Clouds (% Sky Obscured)

64
27
19
11
8
9
8
6
3
0
7
14
21
30
31
35
36
38
35
35
35
30
30
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
27
40
30
19
9
35
58
99
99
98
97
97
97
92
93
96

ISS Passover

Visibility (miles)

9
9
9
9
3
1
1
2
3
0
1
1
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
9
10
7
10
8
1
2
1
1
0
0
3
12
13
5
14
13
11
11
11
5
25
44

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
4
4
4
4
5
5
5
5
5
5
6
8
9
10
12
12
12
12
12
13
13
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
98
98
98
98
98
98
98
98
98
93
87
84
78
73
71
68
66
69
72
76
76

Pressure (mb)

1011
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019

Ozone (du)

472
469
465
458
452
446
438
426
417
408
401
393
388
385
382
380
376
373
370
366
365
365
364
361

Tuesday 14

Waning Crescent 6%

05:17

17:47

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: 06:06, Set: 20:08, Transit: 13:07. Moon - Rise: 05:17, Set: 17:47. Civil Dark: 20:45 - 05:29. Nautical Dark: 21:29 - 04:42. Astro Dark: 22:23 - 03:49

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
98
99
99
100
98
95
91
94
96
99
96
94
91
94
97
100
88
77

Low Clouds (% Sky Obscured)

78
84
89
92
85
80
77
84
92
100
89
78
67
71
73
76
65
60
60
66
66
63
57
51

Medium Clouds (% Sky Obscured)

36
50
60
75
73
74
77
85
93
100
97
93
88
73
69
71
78
75
73
83
92
100
87
75

High Clouds (% Sky Obscured)

100
97
94
92
89
85
81
64
45
22
14
13
9
12
17
24
19
17
12
6
4
4
9
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
6
4
6
8
9
9
9
9
9
9
9
7
4
1
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

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

Precipitation Probability (%)

63
82
92
92
70
44
7
22
34
48
56
61
60
44
29
0
7
11
12
38
55
70
71
73

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
79
81
84
85
87
90
90
91
93
91
91
90
90
88
87
89
90
92
93
96
96
96

Pressure (mb)

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

Ozone (du)

358
356
354
353
351
351
351
351
350
349
348
347
346
345
345
345
345
344
344
343
343
344
344
347

Wednesday 15

Waning Crescent 2%

05:27

19:15

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: 06:04, Set: 20:10, Transit: 13:07. Moon - Rise: 05:27, Set: 19:15. Civil Dark: 20:47 - 05:27. Nautical Dark: 21:32 - 04:40. Astro Dark: 22:26 - 03:45

Total Clouds (% Sky Obscured)

73
66
57
53
56
60
63
67
70
74
65
55
44
61
78
87
88
91
91
88
78
70

Low Clouds (% Sky Obscured)

40
33
17
12
25
38
51
53
54
55
56
55
44
50
57
59
66
75
86
79
62
55

Medium Clouds (% Sky Obscured)

63
65
57
53
53
42
34
28
22
16
18
21
28
30
32
38
49
66
75
72
64
62

High Clouds (% Sky Obscured)

23
33
29
19
27
39
55
62
64
65
56
46
37
26
12
5
16
28
50
44
24
1

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

72
57
42
32
21
13
1
1
0
0
2
4
2
19
33
46
48
51
56
56
60
62

Precipitation Amount (mm)

0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
95
94
94
94
94
94
90
85
81
80
80
79
76
72
68
72
74

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

349
351
356
360
365
368
371
375
376
378
379
380
381
382
384
385
387
389
390
392
390
389

Forecast for Buxton, Derbyshire, United Kingdom (53.26,-1.91)

Generated: 09/04/26 21:41:25. Forecast: 09/04/26 to 15/04/26. Timezone: UTC+1.00