Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 15

Waning Crescent 0%

04:34

21:16

22 Good
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
21 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: 22:31 - 03:47. Astro Dark: 23:49 - 02:27

Total Clouds (% Sky Obscured)

4
12
32
87
84
99
90
95
95
90
92
93
99
100
100
100
100
100
98
97
90
100
69
100

Low Clouds (% Sky Obscured)

4
12
32
56
53
53
81
78
62
74
79
75
80
86
94
87
91
52
67
59
85
82
69
69

Medium Clouds (% Sky Obscured)

4
12
32
47
78
93
75
92
93
84
51
49
82
99
98
99
91
97
96
94
90
100
34
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
89
70
25
80
80
84
87
64
8
0
0
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
5
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
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None

Precipitation Probability (%)

0
0
1
5
16
27
36
47
31
19
23
29
27
24
45
56
36
25
27
14
31
39
50
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
6
5
4
3
3
3
3
2
1
2
4
5
6
6
9
10
10
10
12
10
10
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
91
91
90
88
88
90
90
93
90
90
88
90
93
86
80
90
89
83
71
75
84
90
90

Pressure (mb)

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

Ozone (du)

388
386
384
383
383
383
382
381
382
382
382
379
376
377
378
377
377
375
376
380
383
389
391
386

Saturday 16

New Moon 1%

05:06

No Set

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
21 Bad

Sun - Rise: 05:21, Set: 20:59, Transit: 13:10. Moon - Rise: 05:06, Set: No Set. Civil Dark: 21:40 - 04:40. Nautical Dark: 22:33 - 03:45. Astro Dark: 23:53 - 02:23

Total Clouds (% Sky Obscured)

96
67
58
64
96
100
100
39
68
100
100
100
100
100
100
100
98
100
99
100
100
99
93
92

Low Clouds (% Sky Obscured)

72
51
51
55
63
51
41
31
37
42
51
50
58
54
50
29
32
25
80
11
11
26
26
24

Medium Clouds (% Sky Obscured)

27
10
38
21
15
1
0
0
8
3
50
94
100
100
100
100
96
100
92
100
100
98
86
85

High Clouds (% Sky Obscured)

96
23
20
20
84
100
100
11
27
100
100
49
45
45
45
40
35
30
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
7
5
8
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 (%)

8
5
4
3
3
1
0
0
0
1
2
13
7
16
10
23
46
47
44
32
33
26
8
9

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)

7
6
7
6
6
6
6
6
5
5
7
10
10
12
12
12
12
13
12
13
12
12
10
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
93
93
95
93
93
93
91
87
78
66
61
58
56
57
75
76
79
75
77
81
90

Pressure (mb)

1009
1009
1009
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1013
1012
1012
1012
1012
1012
1012
1012
1013

Ozone (du)

385
386
393
398
401
403
408
411
410
410
413
415
418
419
421
422
422
422
423
426
429
429
427
428

Sunday 17

Waxing Crescent 5%

05:53

22:46

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
21 Bad

Sun - Rise: 05:20, Set: 21:00, Transit: 13:10. Moon - Rise: 05:53, Set: 22:46. Civil Dark: 21:41 - 04:39. Nautical Dark: 22:35 - 03:43. Astro Dark: 23:57 - 02:18

Total Clouds (% Sky Obscured)

96
99
97
97
98
90
100
100
100
100
100
98
97
97
94
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

16
11
21
13
19
13
27
40
51
58
66
90
71
73
81
77
84
98
90
85
96
97
98
99

Medium Clouds (% Sky Obscured)

94
98
96
96
97
88
100
92
93
95
99
54
44
45
91
91
99
97
98
100
99
99
99
99

High Clouds (% Sky Obscured)

0
0
0
0
0
1
75
80
56
76
78
24
10
30
30
86
29
91
97
82
81
86
94
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
4
9
9
5
6
6
9
4
9
9
6
5
3
2

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

Precipitation Probability (%)

11
12
15
10
15
19
30
52
88
72
74
56
59
53
51
48
55
52
52
67
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.6
0.4
0.5
0
0.2
0.2
0
0
0.2
0
0.2
0.3
0.8
0.9
1.3
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
90
84
81
78
77
70
71
87
93
93
93
88
89
89
89
80
89
83
89
96
98
98

Pressure (mb)

1013
1013
1013
1012
1012
1012
1012
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010

Ozone (du)

428
426
425
421
416
418
421
418
410
403
396
392
388
386
385
381
377
374
372
371
369
369
367
368

Monday 18

Waxing Crescent 12%

06:59

00:00

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
21 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: 22:38 - 03:41. Astro Dark: 00:02 - 02:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
88
100
98
100
88
79
73
64
67
82
92

Low Clouds (% Sky Obscured)

99
100
100
100
100
100
84
70
62
67
69
68
63
66
69
68
69
48
53
51
42
42
54
72

Medium Clouds (% Sky Obscured)

97
96
95
85
59
50
97
98
100
99
99
83
51
47
48
52
99
79
57
54
57
52
43
41

High Clouds (% Sky Obscured)

100
100
100
75
75
100
100
98
98
60
47
30
70
57
100
68
40
3
24
45
64
44
30
11

ISS Passover

Visibility (miles)

0
0
0
0
0
9
9
9
9
9
9
9
9
9
9
9
5
6
4
5
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
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
87
86
84
82
76
18
29
22
22
36
47
52
70
79
72
73
69
50
41
36
19

Precipitation Amount (mm)

0.6
0.7
0.7
0.4
0.4
0.3
0.4
0.5
0
0
0
0
0
0
0
0.4
0.5
0.3
0.4
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
98
95
93
92
93
92
89
89
86
77
73
68
78
87
86
86
86
86
87
92

Pressure (mb)

1009
1008
1008
1007
1007
1007
1006
1007
1007
1007
1008
1008
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1013

Ozone (du)

373
385
388
391
391
388
390
392
395
400
400
396
393
392
389
393
392
391
391
393
393
391
387
380

Tuesday 19

Waxing Crescent 21%

08:20

00:54

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
21 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: 22:40 - 03:39. Astro Dark: 00:07 - 02:09

Total Clouds (% Sky Obscured)

89
83
78
73
67
58
52
46
39
51
66
80
87
93
98
99
96
97
98
98
100
99
99
99

Low Clouds (% Sky Obscured)

76
76
78
73
67
58
50
43
27
45
63
80
85
89
94
92
91
89
82
73
63
57
50
46

Medium Clouds (% Sky Obscured)

27
13
0
1
4
38
39
46
15
6
2
0
20
33
40
33
19
11
6
2
1
2
7
19

High Clouds (% Sky Obscured)

40
35
35
40
40
40
25
20
9
3
1
1
34
58
81
84
83
92
94
97
99
91
77
63

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 (%)

22
15
8
11
10
4
6
5
2
4
3
9
9
17
20
33
30
22
15
11
10
7
5
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
84
83
84
83
83
87
92
92
84
82
79
74
72
66
66
66
65
71
76
81
84
87

Pressure (mb)

1014
1014
1015
1015
1015
1016
1016
1017
1017
1018
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1023
1023
1024

Ozone (du)

375
371
367
362
357
354
354
354
353
352
348
346
344
345
344
341
339
337
334
333
333
332
332
333

Wednesday 20

Waxing Crescent 31%

09:47

01:31

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
21 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: 22:42 - 03:37. Astro Dark: 00:12 - 02:03

Total Clouds (% Sky Obscured)

100
100
100
99
98
97
83
75
77
78
78
78
78
78
74
63
57
53
57
52
47
58
73
88

Low Clouds (% Sky Obscured)

42
38
37
42
53
52
55
58
65
68
67
70
77
78
74
63
57
53
48
38
34
34
34
38

Medium Clouds (% Sky Obscured)

33
44
50
49
43
33
35
31
29
30
37
41
32
25
18
15
11
6
10
16
22
29
32
33

High Clouds (% Sky Obscured)

71
86
100
88
74
62
68
75
77
64
30
2
1
1
1
1
2
3
9
11
15
22
32
41

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
7
7
7
8
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
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
1
0
1
1
0
1
2
2
1
1
0
1
4
1
2
1
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
11
8
9
9
9
8
9
14
14
15
15
16
16
18
17
17
17
17
17
13
13

Dew Point (°C)

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

Relative Humidity (%)

93
92
91
91
90
90
90
88
87
87
83
79
75
73
73
71
70
68
67
72
77
81
84
89

Pressure (mb)

1024
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

333
335
336
337
337
337
337
337
338
338
337
337
336
335
334
332
332
332
332
331
330
329
329
328

Thursday 21

Waxing Crescent 42%

11:13

01:56

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 OK
15 OK
16 Bad
17 Bad
18 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: 22:44 - 03:35. Astro Dark: 00:17 - 01:58

Total Clouds (% Sky Obscured)

83
78
73
78
83
88
83
75
73
81
90
98
94
75
59
51
37
30
39
49
59

Low Clouds (% Sky Obscured)

50
59
69
75
78
79
69
56
51
44
41
32
26
21
16
11
6
0
19
37
56

Medium Clouds (% Sky Obscured)

23
13
3
4
5
7
5
4
3
13
23
45
50
56
56
43
35
22
11
5
0

High Clouds (% Sky Obscured)

29
17
0
4
3
2
8
12
11
18
21
29
27
26
46
37
20
3
10
15
21

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
11
10
9
9
10
10
10
10
14
15
15
16
17
18
20
20
20
20
21

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
93
95
93
95
95
90
86
82
81
81
80
78
78
79
81
84

Pressure (mb)

1025
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019

Ozone (du)

328
330
332
334
338
342
346
349
351
354
355
355
356
355
355
354
353
353
352
352
353

Welcome to Clear Outside

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

Generated: 15/05/26 21:50:12. Forecast: 15/05/26 to 21/05/26. Timezone: UTC+1.00