Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 16

New Moon 0%

04:34

19:43

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

Sun - Rise: 05:22, Set: 20:56, Transit: 13:10. Moon - Rise: 04:34, Set: 19:43. Civil Dark: 21:36 - 04:42. Nautical Dark: 22:31 - 03:47. Astro Dark: 23:49 - 02:27

Total Clouds (% Sky Obscured)

21
60
54
79
53
67
58
4
0
0
13
0
44
100
34
100
68
56
71
76
81
82
100
100

Low Clouds (% Sky Obscured)

54
56
39
49
32
19
10
2
0
0
0
2
2
2
31
44
69
76
71
76
81
82
81
82

Medium Clouds (% Sky Obscured)

31
0
39
0
0
0
0
1
1
1
2
1
23
42
62
81
89
88
71
76
38
49
59
99

High Clouds (% Sky Obscured)

52
9
4
13
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
83
72

ISS Passover

Visibility (miles)

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

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1
2
2
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
23
3
9
21
29
41

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
15
15
14
15
16
14
12
8
8
7
6
4
6
4
4
4
3
2
3
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
59
56
55
57
57
58
61
67
73
81
77
82
86
89
87
83
83
90
90
87
87
86
90

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1010
1009
1009

Ozone (du)

400
399
393
390
387
387
388
387
386
385
386
385
382
382
383
384
383
382
381
381
380
378
376
377

Sunday 17

Waxing Crescent 0%

05:06

21:16

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

Sun - Rise: 05:21, Set: 20:57, Transit: 13:10. Moon - Rise: 05:06, Set: 21:16. Civil Dark: 21:38 - 04:40. Nautical Dark: 22:33 - 03:45. Astro Dark: 23:53 - 02:23

Total Clouds (% Sky Obscured)

100
100
100
98
98
99
86
91
100
99
94
97
99
100
100
100
100
42
35
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
99
81
59
77
65
71
78
73
95
54
49
46
50
58
56
35
35
31
48
63
57
59
46

Medium Clouds (% Sky Obscured)

98
96
90
91
96
97
42
76
49
37
39
31
72
69
70
48
13
0
0
54
65
100
100
100

High Clouds (% Sky Obscured)

86
99
71
86
82
73
11
0
8
94
64
91
90
100
100
100
100
15
11
100
100
20
20
100

ISS Passover

Visibility (miles)

9
4
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 (%)

54
57
34
19
23
28
29
26
17
11
12
6
4
5
2
2
0
0
1
1
3
10
7
13

Precipitation Amount (mm)

0.3
0.3
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
10
10
10
10
12
10
9
9
8
6
6
6
7
6
6
7
6
6
6
8
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
84
92
90
83
69
72
83
87
90
95
93
93
93
93
95
93
93
93
90
84
75
65
61

Pressure (mb)

1009
1009
1009
1009
1009
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1012
1012

Ozone (du)

377
377
377
376
377
380
385
391
391
387
385
386
391
398
399
402
406
411
411
413
416
418
422
424

Monday 18

Waxing Crescent 1%

05:53

22:46

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

Sun - Rise: 05:20, Set: 20:59, Transit: 13:10. Moon - Rise: 05:53, Set: 22:46. Civil Dark: 21:40 - 04:39. Nautical Dark: 22:35 - 03:43. Astro Dark: 23:57 - 02:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
74
97
97
97
97
100
100
100
98
100
96
100
96
99
100

Low Clouds (% Sky Obscured)

51
52
45
20
22
9
15
33
18
26
35
31
24
17
17
13
36
48
37
65
70
74
91
91

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
74
94
93
95
94
89
93
100
96
94
79
100
87
98
81

High Clouds (% Sky Obscured)

29
30
35
5
0
0
0
0
0
0
0
0
0
24
75
60
65
50
70
31
63
61
56
100

ISS Passover

Visibility (miles)

9
9
7
6
5
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
20
37
44
38
34
28
13
4
6
7
11
17
26
38
39
21
15
15
20
28
49
53
49

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
56
61
68
77
75
76
80
84
87
88
90
91
91
88
87
85
84
79
81
76
67
75
76

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

423
423
424
424
424
425
426
427
430
431
430
428
425
429
424
420
418
419
414
409
401
396
392
392

Tuesday 19

Waxing Crescent 5%

06:59

00:00

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

Sun - Rise: 05:19, Set: 21:00, Transit: 13:10. Moon - Rise: 06:59, Set: 00:00. Civil Dark: 21:41 - 04:37. Nautical Dark: 22:38 - 03:41. Astro Dark: 00:02 - 02:14

Total Clouds (% Sky Obscured)

100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
93
95
93
90
88
92
90

Low Clouds (% Sky Obscured)

77
91
94
92
93
90
86
93
90
87
84
93
86
92
96
100
91
78
53
53
68
67
64
55

Medium Clouds (% Sky Obscured)

57
96
100
100
99
100
100
100
100
100
99
100
100
98
96
57
56
38
59
62
52
68
78
81

High Clouds (% Sky Obscured)

78
26
88
100
74
100
100
100
100
100
100
77
76
65
58
15
29
46
58
43
19
0
23
46

ISS Passover

Visibility (miles)

8
6
9
9
7
9
6
7
9
9
2
0
0
2
1
1
0
9
9
9
9
9
8
7

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

Precipitation Probability (%)

59
58
72
75
70
87
95
92
95
95
95
88
88
95
95
87
62
44
11
10
19
29
43
43

Precipitation Amount (mm)

0.3
0.2
0.4
0.4
0.3
0.6
0.6
0.5
1
0.5
0.5
0.5
0.3
1.8
0.9
0.3
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
14
11
12
13
14
12
12
12
13
14
15
12
12
11
14
13
13
12
11
12
14
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
92
90
87
83
93
95
98
98
98
98
98
98
98
98
96
90
89
90
89
87
79
74

Pressure (mb)

1011
1011
1011
1010
1010
1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1005
1005
1005
1006
1006
1006
1007
1007
1007

Ozone (du)

390
385
380
377
375
374
371
371
372
372
377
388
394
394
389
391
387
385
386
388
392
397
397
395

Wednesday 20

Waxing Crescent 12%

08:20

00:54

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

Sun - Rise: 05:17, Set: 21:02, Transit: 13:10. Moon - Rise: 08:20, Set: 00:54. Civil Dark: 21:43 - 04:36. Nautical Dark: 22:40 - 03:39. Astro Dark: 00:07 - 02:09

Total Clouds (% Sky Obscured)

94
100
99
100
94
75
71
87
91
97
98
98
99
95
90
84
73
62
53
62
68
73
82
91

Low Clouds (% Sky Obscured)

65
58
67
71
72
61
60
74
85
93
95
97
93
85
84
77
69
62
53
62
65
64
64
64

Medium Clouds (% Sky Obscured)

87
98
95
98
47
25
14
11
6
2
16
27
45
36
72
19
14
5
0
10
20
32
43
46

High Clouds (% Sky Obscured)

70
50
24
25
2
0
0
2
31
35
35
35
35
35
40
0
3
3
35
40
36
40
50
73

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

40
63
84
95
88
80
61
50
49
24
17
18
7
11
12
7
8
7
5
7
7
14
11
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
20
19
18
16
16
16
16
14
14
12
11
11
11
10
11
10
9
8
8
10
11
14
14

Chance of Frost

Temperature (°C)

16
17
17
16
15
15
15
15
14
14
13
13
13
13
13
13
13
13
13
14
14
15
16
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
68
63
75
89
92
89
89
92
89
90
92
92
90
90
89
89
92
93
92
89
87
81
75

Pressure (mb)

1008
1008
1008
1009
1009
1010
1010
1010
1011
1012
1013
1013
1013
1014
1014
1015
1015
1016
1016
1017
1018
1018
1019
1020

Ozone (du)

391
392
393
391
392
393
393
390
385
381
377
374
369
363
361
360
356
354
351
349
348
347
346
346

Thursday 21

Waxing Crescent 21%

09:47

01:31

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

Sun - Rise: 05:16, Set: 21:03, Transit: 13:10. Moon - Rise: 09:47, Set: 01:31. Civil Dark: 21:45 - 04:34. Nautical Dark: 22:42 - 03:37. Astro Dark: 00:12 - 02:03

Total Clouds (% Sky Obscured)

100
94
87
81
87
94
100
99
99
99
99
99
100
99
95
89
86
80
75
82
89
97
97
96

Low Clouds (% Sky Obscured)

62
65
68
71
62
52
42
65
59
55
53
49
48
62
72
76
76
74
74
77
79
82
85
87

Medium Clouds (% Sky Obscured)

50
38
25
5
3
1
0
0
0
0
5
5
10
22
19
23
19
22
20
21
24
22
21
19

High Clouds (% Sky Obscured)

100
76
42
25
42
75
100
90
79
66
66
83
100
87
74
62
62
63
74
58
31
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 (%)

3
7
6
12
14
6
9
12
7
5
2
1
0
1
1
0
2
6
5
6
7
2
7
7

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)

14
14
14
14
14
13
11
10
7
5
4
4
4
3
3
4
4
5
5
5
6
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
71
69
65
69
71
76
79
83
87
92
93
93
95
95
95
95
92
89
87
84
83
82
81

Pressure (mb)

1020
1021
1021
1021
1022
1022
1022
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

343
341
340
339
337
337
337
336
336
336
336
336
337
337
337
337
337
338
338
339
338
338
338
338

Friday 22

Waxing Crescent 31%

11:13

01:56

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

Sun - Rise: 05:15, Set: 21:04, Transit: 13:10. Moon - Rise: 11:13, Set: 01:56. Civil Dark: 21:46 - 04:33. Nautical Dark: 22:44 - 03:35. Astro Dark: 00:17 - 01:58

Total Clouds (% Sky Obscured)

97
93
91
87
74
62
52
50
52
58
62
62
68
62
54
51
63
64
64
76
83
91
88
85

Low Clouds (% Sky Obscured)

89
83
80
76
59
43
30
30
31
34
47
56
62
56
54
51
62
58
55
48
41
33
29
23

Medium Clouds (% Sky Obscured)

20
15
10
4
5
7
15
21
20
17
12
7
2
1
1
0
0
0
0
7
15
26
45
46

High Clouds (% Sky Obscured)

0
0
0
0
1
3
4
16
25
31
26
19
12
9
5
2
7
11
15
30
48
78
75
75

ISS Passover

Visibility (miles)

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

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
7
7
3
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
78
77
76
74
73
74
74
78
81
87
87
90
91
93
95
96
96
96
96
89
81
74
73

Pressure (mb)

1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022

Ozone (du)

339
339
337
335
333
340
348
355
354
353
352
351
350
349
350
350
351
350
350
350
350
350
350
350

Welcome to Clear Outside

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

Generated: 16/05/26 06:51:37. Forecast: 16/05/26 to 22/05/26. Timezone: UTC+1.00