Clear Outside v1.0 - International Weather Forecasts For Astronomers

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)

92
90
94
94
82
89
83
91
100
96
99
83
74
55
60
80
100
83
78
78
54
56
30
36

Low Clouds (% Sky Obscured)

37
90
88
81
68
79
67
78
86
86
97
65
66
55
55
48
57
60
60
63
54
44
30
36

Medium Clouds (% Sky Obscured)

75
90
43
40
8
75
71
78
99
50
63
27
4
0
2
33
62
61
55
62
3
36
11
0

High Clouds (% Sky Obscured)

50
50
2
0
0
2
40
27
13
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
5
9
1
5
9
8
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

95
95
52
60
34
46
52
50
22
26
22
19
23
27
31
39
54
55
40
30
49
38
16
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
16
18
17
20
18
18
18
18
17
17
18
19
19
19
18
17
16
14
15
15
13
10
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-3
-3
-2
-2
-2
-2
-1
-2
-1
-1
-1
0
2
3
4
4
3
5
4
4
5
6
5

Dew Point (°C)

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

Relative Humidity (%)

83
86
90
86
86
94
96
93
93
91
93
93
90
88
81
81
81
67
71
62
66
73
81
90

Pressure (mb)

1001
1001
1000
1000
1001
1001
1001
1002
1003
1003
1003
1004
1005
1005
1005
1006
1007
1007
1007
1008
1008
1009
1009
1010

Ozone (du)

459
462
464
467
460
454
445
444
445
446
452
459
466
470
476
479
478
478
478
477
476
476
477
478

Sunday 12

Waning Crescent 20%

04:56

14:59

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

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)

22
6
18
25
27
25
27
28
24
11
6
7
33
41
51
70
64
71
66
59
40
17
0
0

Low Clouds (% Sky Obscured)

22
6
18
25
27
25
27
28
24
11
6
4
33
41
51
49
64
44
44
44
40
17
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
4
8
1
1
55
4
55
50
40
7
1
0
0

High 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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
5
3
9

Fog (%)

0
0
0
0
0
0
77
90
74
55
38
1
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

4
1
0
0
0
0
0
0
0
0
0
0
0
2
4
5
11
31
49
56
64
65
54
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
3
2
2
1
1
0
-0
-0
-0
1
2
2
1
0
0
1
1
2
5
6
6
6

Relative Humidity (%)

88
90
89
89
89
88
88
86
86
88
86
82
75
67
60
55
52
51
53
59
72
81
84
90

Pressure (mb)

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

Ozone (du)

480
482
485
488
491
491
493
497
497
496
498
497
493
486
481
477
476
476
475
474
472
467
456
448

Monday 13

Waning Crescent 12%

05:07

16:22

21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 OK
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)

0
0
0
0
1
1
1
1
1
1
1
2
13
23
72
73
90
89
67
62
79
96
97
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
15
25
32
32
41
39
36
36
30
43
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
45
50
46
36
29
29
92
82
81

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
9
9
60
61
85
31
10
6
26
36
24
70

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
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)

3
3
3
3
3
3
3
3
4
4
4
4
5
8
9
10
11
11
11
11
11
11
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
89
89
89
88
88
88
89
88
83
79
78
73
66
61
58
55
58
69
81
84
84

Pressure (mb)

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

Ozone (du)

438
430
424
422
418
409
400
391
386
385
382
380
380
378
374
367
363
360
359
357
358
355
353
351

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)

99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
35
72
22
19
23
19

Low Clouds (% Sky Obscured)

71
81
91
100
95
90
87
85
84
82
89
94
100
100
100
100
95
92
32
65
22
19
23
19

Medium Clouds (% Sky Obscured)

75
77
79
81
78
57
58
63
65
72
49
50
48
36
21
8
52
61
35
54
22
0
0
0

High Clouds (% Sky Obscured)

87
77
58
69
79
88
100
100
100
100
100
100
60
37
20
0
22
48
35
50
22
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
3
1
0
0
0
0
0
0
0
1
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
Very Light Rain
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
1
0
4
8
11
18
23
27
40
52
52
45
33
15
24
40
52
87
95
95
84
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0.5
0.7
1.1
0.6
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
90
93
96
96
96
96
96
96
96
96
96
95
88
86
89
92
90
79
79
79
81
84

Pressure (mb)

1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1013
1014
1013
1013
1013
1012
1012
1011
1011
1010
1011
1011
1011
1011

Ozone (du)

349
347
345
344
343
342
339
337
337
338
341
346
355
361
358
356
357
358
359
360
365
372
377
378

Wednesday 15

Waning Crescent 2%

05:27

19:15

21 Good
22 OK
23 OK
00 OK
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: 06:04, 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)

11
11
13
18
84
90
93
89
87
84
91
96
100
100
80
100
100
100
100
97
94
92
95
97

Low Clouds (% Sky Obscured)

11
11
13
18
74
78
80
77
74
67
69
77
84
82
76
77
75
73
72
64
56
48
48
49

Medium Clouds (% Sky Obscured)

0
0
0
0
4
11
19
15
11
5
13
23
31
39
36
39
52
66
78
83
87
92
93
93

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
25
50
80
76
71
85
89
94
100
76
52
40
59
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
4
2
0
4
12
12
10
3
2
3
6
14
15
13
13
19
20
22
21
20
19
15
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
90
93
93
84
85
87
88
82
77
79
80
80
77
67
71
70
71
70
74
77
81
84

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017

Ozone (du)

381
383
384
387
389
388
388
391
395
396
397
398
397
395
393
390
388
387
385
384
383
383
383
381

Thursday 16

Waning Crescent 0%

05:39

20:48

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: 06:02, Set: 20:12, Transit: 13:07. Moon - Rise: 05:39, Set: 20:48. Civil Dark: 20:49 - 05:24. Nautical Dark: 21:34 - 04:37. Astro Dark: 22:29 - 03:42

Total Clouds (% Sky Obscured)

99
99
99
100
99
99
99
99
100
100
100
100
100
100
100
99
100
100
100
100
100
100
97
94

Low Clouds (% Sky Obscured)

44
45
46
54
59
59
58
57
57
56
54
52
50
55
58
60
66
74
82
75
66
54
60
66

Medium Clouds (% Sky Obscured)

94
95
96
97
96
95
95
97
99
100
100
100
100
97
93
89
92
96
100
94
89
79
64
52

High Clouds (% Sky Obscured)

84
85
86
87
78
71
63
73
85
97
96
94
92
90
86
79
84
86
88
90
93
93
62
31

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

3
8
12
16
11
11
11
12
9
14
23
30
36
33
36
47
59
69
74
59
43
26
22
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
87
88
88
88
91
91
91
93
91
91
90
90
90
90
90
92
93
95
93
92
90
93

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

380
378
378
377
376
375
374
372
375
378
381
385
388
392
393
395
396
399
402
406
406
406
406
407

Friday 17

New Moon 2%

05:54

No Set

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: 05:59, Set: 20:13, Transit: 13:06. Moon - Rise: 05:54, Set: No Set. Civil Dark: 20:51 - 05:22. Nautical Dark: 21:36 - 04:34. Astro Dark: 22:32 - 03:38

Total Clouds (% Sky Obscured)

89
85
82
76
84
92
100
96
91
87
85
85
86
88
89
96
88
78
70
68
70
70

Low Clouds (% Sky Obscured)

72
75
82
76
84
76
68
72
76
80
77
75
79
82
80
79
71
62
53
52
59
59

Medium Clouds (% Sky Obscured)

37
30
31
33
33
34
40
34
27
21
12
6
0
26
53
79
74
63
52
50
51
49

High Clouds (% Sky Obscured)

2
11
14
23
38
44
55
44
24
0
2
4
6
15
38
60
60
60
50
27
17
10

ISS Passover

Visibility (miles)

9
9
9
9
9
7
4
2
4
7
9
9
9
9
9
8
8
8
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

Precipitation Type

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

Precipitation Probability (%)

26
25
21
12
44
62
66
49
33
24
20
15
4
19
27
33
32
32
35
42
52
66

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
95
95
95
96
98
98
95
95
93
93
91
88
83
79
79
80
81
87
92

Pressure (mb)

1014
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

408
409
411
412
413
410
407
404
402
401
400
397
395
392
391
390
389
391
393
395
403
411

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

Generated: 11/04/26 21:22:00. Forecast: 11/04/26 to 17/04/26. Timezone: UTC+1.00