Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 16

New Moon 0%

04:34

21:16

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

Sun - Rise: 05:22, Set: 20:57, Transit: 13:10. Moon - Rise: 04:34, Set: 21:16. Civil Dark: 21:38 - 04:42. Nautical Dark: 22:33 - 03:47. Astro Dark: 23:53 - 02:27

Total Clouds (% Sky Obscured)

44
100
34
100
68
56
68
100
100
100
100
100
100
100
84
100
100
100
100
100
99
91
65
76

Low Clouds (% Sky Obscured)

2
2
31
44
69
76
82
84
85
88
84
92
88
80
79
93
71
81
100
100
58
50
37
40

Medium Clouds (% Sky Obscured)

23
42
62
81
89
88
92
85
56
62
72
99
98
100
99
100
94
90
83
99
20
0
0
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
5
78
100
100
100
100
100
100
45
25
0
9
9
12
36

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
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
100
0
0
0
0
0
95
77
26
4
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
86
89
87
83
83
81
79
78
84
82
82
79
82
82
81
76
72
77
86
86
90
93
93

Pressure (mb)

1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1009
1009
1009

Ozone (du)

382
382
383
384
383
382
380
381
382
381
381
382
380
378
377
378
380
385
388
392
395
391
392
394

Sunday 17

Waxing Crescent 1%

05:06

22:46

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

Sun - Rise: 05:21, Set: 20:59, Transit: 13:10. Moon - Rise: 05:06, Set: 22:46. Civil Dark: 21:40 - 04:40. Nautical Dark: 22:35 - 03:45. Astro Dark: 23:57 - 02:23

Total Clouds (% Sky Obscured)

88
98
78
100
100
31
94
100
100
100
100
100
100
70
57
98
100
86
51
89
100
98
93
87

Low Clouds (% Sky Obscured)

45
69
60
57
43
31
38
53
54
57
51
49
57
32
25
38
47
46
40
35
36
35
39
45

Medium Clouds (% Sky Obscured)

60
73
37
76
43
31
55
81
100
100
100
100
99
70
57
98
100
86
26
84
100
96
86
77

High Clouds (% Sky Obscured)

88
95
78
100
100
31
94
100
100
84
75
65
55
55
45
35
0
0
0
0
15
20
11
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
4
8
7
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
5
10
4
1
1
3
1
3
5
15
11
22
51
65
54
47
33
19
31
21
11
15
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
95
95
95
93
90
83
73
67
62
58
58
78
84
83
83
81
79
84
90
91
94

Pressure (mb)

1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

398
400
401
403
405
408
411
414
415
418
420
424
425
424
423
424
426
427
429
431
430
434
437
430

Monday 18

Waxing Crescent 5%

05:53

00:00

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:20, Set: 21:00, Transit: 13:10. Moon - Rise: 05:53, Set: 00:00. Civil Dark: 21:41 - 04:39. Nautical Dark: 22:38 - 03:43. Astro Dark: N/A - 02:18

Total Clouds (% Sky Obscured)

62
93
92
93
76
83
97
80
93
98
97
97
97
97
99
98
99
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

54
59
56
56
51
50
34
26
36
59
93
76
93
88
66
66
70
59
54
63
78
91
94
92

Medium Clouds (% Sky Obscured)

40
50
86
58
76
62
94
61
90
95
92
79
85
83
89
77
91
99
93
97
97
97
96
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
22
5
46
25
7
28
36
4
20
51
90
100
100
98
100
98
70
24

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
6
6
4
4
5
5
4
5
7
7
9
9
9
9
1

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

Precipitation Probability (%)

23
31
43
39
46
56
50
40
46
51
58
63
59
56
59
58
47
48
38
41
56
70
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.3
0.3
0.3
0.3
0
0
0
0
0.2
0.3
0.7
0.7

Wind Speed/Direction (mph)

6
6
7
7
7
6
7
6
6
8
9
10
11
11
12
13
12
12
12
12
10
10
12
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
90
90
91
91
91
91
85
80
76
76
80
79
79
79
82
83
84
87
91
93
96
98

Pressure (mb)

1012
1012
1012
1012
1012
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1010
1009

Ozone (du)

421
424
425
413
407
407
405
399
395
390
386
384
385
383
379
375
372
370
370
368
366
367
371
374

Tuesday 19

Waxing Crescent 12%

06:59

00:00

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:19, Set: 21:02, Transit: 13:10. Moon - Rise: 06:59, Set: 00:00. Civil Dark: 21:43 - 04:37. Nautical Dark: 22:40 - 03:41. Astro Dark: 00:02 - 02:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
84
75
96
96
88
80
92
74
79
71
74
51
59
66
63
74
90
96

Low Clouds (% Sky Obscured)

92
94
92
91
98
100
61
54
80
69
62
51
62
54
55
56
45
44
57
47
32
26
46
63

Medium Clouds (% Sky Obscured)

100
100
100
100
44
41
45
56
83
86
72
67
52
32
19
3
2
1
2
17
28
37
40
47

High Clouds (% Sky Obscured)

29
100
100
95
75
28
30
0
0
0
0
5
21
0
15
9
20
0
0
3
1
2
25
62

ISS Passover

Visibility (miles)

1
0
0
0
0
1
9
9
9
8
9
8
6
6
7
9
9
9
8
7
9
9
9
9

Fog (%)

0
0
0
0
0
0
2
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
92
56
23
18
34
49
44
57
66
56
44
14
8
29
37
20
7
0
16
14

Precipitation Amount (mm)

0.8
1.1
0.7
1.2
0.5
0.2
0
0
0
0
0
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
12
12
13
13
13
14
14
14
16
16
16
16
17
17
17
16
15
14
13
13
13

Feels Like (°C)

7
7
7
9
11
11
10
10
11
11
10
11
12
11
12
11
12
12
14
12
12
11
10
10

Dew Point (°C)

11
11
11
12
12
13
12
12
12
12
12
11
11
12
12
11
10
11
12
13
12
11
11
11

Relative Humidity (%)

98
98
98
100
98
98
93
92
90
89
87
72
71
77
75
68
64
67
78
87
87
87
89
89

Pressure (mb)

1008
1008
1007
1006
1005
1005
1005
1006
1006
1007
1007
1008
1008
1008
1009
1010
1010
1011
1012
1012
1013
1014
1015
1015

Ozone (du)

378
379
388
393
392
387
386
388
391
393
399
402
398
398
389
385
384
386
381
378
376
371
367
365

Wednesday 20

Waxing Crescent 21%

08:20

00:54

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
21 OK
22 Bad
23 Bad

Sun - Rise: 05:17, Set: 21:03, Transit: 13:10. Moon - Rise: 08:20, Set: 00:54. Civil Dark: 21:45 - 04:36. Nautical Dark: 22:42 - 03:39. Astro Dark: 00:07 - 02:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
95
90
85
88
88
87
86
85
68
83
91
96
70
52
31
56
78

Low Clouds (% Sky Obscured)

79
86
90
98
87
74
64
66
49
65
69
65
60
47
51
46
46
50
48
41
34
29
37
47

Medium Clouds (% Sky Obscured)

66
90
83
98
50
46
42
36
60
15
21
25
78
35
30
31
24
12
3
2
4
2
19
65

High Clouds (% Sky Obscured)

95
93
88
95
91
88
83
66
52
22
35
35
35
36
40
12
44
63
69
42
30
4
50
73

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 (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Precipitation Type

None
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

Precipitation Probability (%)

16
24
28
31
56
67
65
52
37
11
15
15
4
3
10
8
1
0
0
3
0
0
0
0

Precipitation Amount (mm)

0
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

Wind Speed/Direction (mph)

10
10
10
10
10
11
10
9
10
13
15
15
15
15
15
15
15
14
12
10
7
5
3
3

Chance of Frost

Temperature (°C)

13
13
13
13
13
14
14
14
14
16
16
17
18
18
19
20
20
19
18
17
16
14
12
11

Feels Like (°C)

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

Dew Point (°C)

11
11
12
12
12
11
11
11
11
12
13
13
13
13
13
13
13
13
13
14
13
12
11
10

Relative Humidity (%)

87
87
90
92
89
83
82
82
82
77
78
79
76
70
64
65
67
68
72
78
85
92
93
93

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1022
1022
1023
1023
1024
1025
1025

Ozone (du)

363
362
361
359
359
356
353
353
351
351
351
349
349
350
350
350
351
351
350
348
346
347
348
347

Thursday 21

Waxing Crescent 31%

09:47

01:31

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:16, Set: 21:04, Transit: 13:10. Moon - Rise: 09:47, Set: 01:31. Civil Dark: 21:46 - 04:34. Nautical Dark: 22:44 - 03:37. Astro Dark: 00:12 - 02:03

Total Clouds (% Sky Obscured)

100
98
95
92
95
98
100
95
94
93
88
80
75
81
88
95
85
76
65
64
63
64
54
45

Low Clouds (% Sky Obscured)

56
62
66
73
71
69
67
69
68
68
66
65
63
52
42
36
27
20
11
17
23
28
28
28

Medium Clouds (% Sky Obscured)

66
42
36
1
0
0
0
0
0
0
2
2
2
15
25
35
30
25
17
16
16
12
11
8

High Clouds (% Sky Obscured)

100
91
82
73
82
91
100
59
50
37
8
5
3
30
56
82
57
32
7
8
7
3
3
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
6
4
4
5
5
6
8
9
9
9
9
9

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
1
1
8
9
4
9
13
17
32
41
46
46
45
40
30
20
10
5
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
10
10
10
12
13
14
16
17
18
19
20
20
20
20
20
19
19
18
16
15
14

Feels Like (°C)

9
9
9
9
9
10
11
12
13
14
14
15
15
15
20
20
20
20
20
20
19
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
95
95
96
96
93
89
86
82
79
77
75
76
77
78
80
81
82
86
87
92
92

Pressure (mb)

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

Ozone (du)

344
341
339
338
337
336
337
336
337
337
337
336
335
335
337
339
341
341
341
341
341
340
340
339

Friday 22

Waxing Crescent 42%

11:13

01:56

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:15, Set: 21:06, Transit: 13:10. Moon - Rise: 11:13, Set: 01:56. Civil Dark: 21:48 - 04:33. Nautical Dark: 22:46 - 03:35. Astro Dark: 00:17 - 01:58

Total Clouds (% Sky Obscured)

37
46
54
63
79
90
100
99
99
99
93
83
73
78
81
87
91
92
92
94
92
90
88
84

Low Clouds (% Sky Obscured)

29
18
7
0
0
0
0
2
5
8
21
33
42
38
37
40
46
50
54
60
67
74
86
84

Medium Clouds (% Sky Obscured)

4
4
3
2
27
48
52
46
41
40
39
38
36
49
57
65
63
63
63
62
62
60
51
46

High Clouds (% Sky Obscured)

2
33
54
63
79
90
100
76
54
35
50
69
73
78
81
87
88
81
77
56
41
14
34
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
7
7
7
7
7
7
7
8
8
9
9
9
9
9

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
3
3
2
24
32
33
65
82
95
95
95
82
80
85
85
68
52
34
21
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.6
0.8
0.8
0.5
0.4
0.5
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
14
14
14
14
14
13
14
14
15
15
15
16
19
19
18
19
18
19
17
17
17
17

Dew Point (°C)

12
12
12
11
11
12
12
12
13
13
14
14
14
14
14
14
13
14
14
14
14
13
12
12

Relative Humidity (%)

93
93
93
92
92
92
90
89
86
81
78
76
73
71
69
67
65
69
73
78
82
87
92
92

Pressure (mb)

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

Ozone (du)

338
337
337
336
336
336
336
336
337
338
338
339
339
339
341
342
343
346
349
352
357
363
368
364

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 16/05/26 19:54:19. Forecast: 16/05/26 to 22/05/26. Timezone: UTC+1.00