Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 17

Waxing Crescent 1%

05:06

22:46

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
00 Bad
01 Bad
02 Bad
03 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 - 03:43. Astro Dark: 23:57 - 02:18

Total Clouds (% Sky Obscured)

97
100
61
100
100
100
100
100
100
100
100
100
99
100
100
100
96
98
100
100
100
94
98
98

Low Clouds (% Sky Obscured)

18
22
27
26
35
43
37
46
39
29
79
45
51
50
47
35
43
36
58
66
76
59
52
72

Medium Clouds (% Sky Obscured)

30
11
30
36
100
100
100
100
100
100
100
100
99
100
100
100
91
98
100
100
100
93
97
98

High Clouds (% Sky Obscured)

97
86
61
100
100
100
100
87
100
100
75
84
61
85
85
85
80
64
75
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
1
1
3
3
5
11
18
27
50
63
53
47
32
22
12
14
24
29
55
55
60
60

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
5
4
4
7
10
11
11
11
11
12
14
12
12
11
10
8
6
5
5
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
93
93
88
81
71
62
58
56
58
70
71
80
80
81
84
90
91
93
93
90
91
91

Pressure (mb)

1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1012
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

402
402
405
407
411
417
421
425
426
426
426
426
428
427
429
431
430
433
434
427
428
430
424
414

Monday 18

Waxing Crescent 5%

05:53

00:00

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
00 Bad
01 Bad
02 Bad
03 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 - 03:41. Astro Dark: 00:02 - 02:14

Total Clouds (% Sky Obscured)

72
93
82
100
99
99
100
98
100
99
99
100
100
100
100
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
50
60
53
63
87
97
94
87
97
72
98
84
82
73
84
88
100
100
100
100
100
100
86

Medium Clouds (% Sky Obscured)

72
92
82
100
96
95
97
82
87
92
89
88
61
73
100
100
97
100
93
98
94
91
100
76

High Clouds (% Sky Obscured)

0
0
0
80
69
43
73
37
100
74
55
100
100
78
100
100
66
100
100
30
25
75
76
79

ISS Passover

Visibility (miles)

5
3
9
9
6
5
4
4
4
6
4
5
5
6
9
9
9
7
3
3
6
0
0
0

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

Precipitation Probability (%)

53
57
44
45
47
54
59
60
54
54
59
55
63
74
74
77
95
95
95
95
92
79
95
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
5
4
5
6
8
9
10
11
11
12
12
12
12
12
12
11
11
11
12
14
15
15
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
88
88
81
77
80
83
77
81
81
83
83
84
88
93
98
96
98
98
98
98

Pressure (mb)

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

Ozone (du)

412
413
412
404
395
392
393
388
388
388
387
386
382
378
375
376
376
376
377
378
384
393
395
396

Tuesday 19

Waxing Crescent 12%

06:59

00:54

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:19, Set: 21:02, Transit: 13:10. Moon - Rise: 06:59, Set: 00:54. Civil Dark: 21:43 - 04:37. Nautical Dark: 22:40 - 03:39. Astro Dark: 00:07 - 02:09

Total Clouds (% Sky Obscured)

100
100
98
100
100
99
98
86
100
83
89
82
77
77
92
81
95
85
81
68
100
92
86
91

Low Clouds (% Sky Obscured)

62
62
54
77
85
70
59
59
55
53
49
45
58
58
71
81
66
69
57
61
51
58
62
71

Medium Clouds (% Sky Obscured)

70
95
50
95
100
94
82
39
52
71
69
48
42
41
43
1
51
42
34
8
2
24
44
66

High Clouds (% Sky Obscured)

67
100
35
100
100
0
65
1
20
20
15
0
0
0
2
7
18
4
5
1
100
58
25
1

ISS Passover

Visibility (miles)

0
4
9
9
9
7
8
7
6
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
2
1
7
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
Very Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
11
6
15
35
62
53
67
66
49
38
39
33
37
36
19
17
6
5
2
1
16
25
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
9
11
11
13
14
16
18
18
19
18
18
17
15
15
14
12
11
11
11
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
95
93
92
92
89
86
80
79
73
71
64
62
67
75
86
90
87
84
84
86
89
89
92

Pressure (mb)

1004
1004
1004
1005
1005
1005
1006
1006
1007
1007
1008
1008
1009
1009
1010
1011
1011
1012
1013
1013
1014
1014
1014
1015

Ozone (du)

397
391
388
386
382
387
390
389
385
387
391
393
388
385
382
380
374
369
365
362
361
361
360
356

Wednesday 20

Waxing Crescent 21%

08:20

01:31

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:17, Set: 21:03, Transit: 13:10. Moon - Rise: 08:20, Set: 01:31. Civil Dark: 21:45 - 04:36. Nautical Dark: 22:42 - 03:37. Astro Dark: 00:12 - 02:03

Total Clouds (% Sky Obscured)

97
91
93
95
97
99
99
99
72
98
81
61
61
97
96
85
96
79
97
95
92
91
91
90

Low Clouds (% Sky Obscured)

62
55
60
65
72
68
59
56
56
53
52
41
41
43
40
38
35
38
61
66
69
72
68
62

Medium Clouds (% Sky Obscured)

63
57
50
51
56
46
45
46
47
45
39
38
42
41
42
44
42
40
31
12
0
40
22
38

High Clouds (% Sky Obscured)

20
16
25
42
59
79
78
77
57
59
34
14
8
32
26
43
74
74
91
85
78
64
53
45

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
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

Precipitation Probability (%)

46
55
56
49
36
22
17
9
5
3
5
2
2
2
0
0
2
4
4
4
2
2
1
1

Precipitation Amount (mm)

0
0.3
0.2
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
8
9
11
13
15
16
16
17
17
17
16
15
14
12
11
9
7
7
8
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
92
87
84
82
78
75
73
70
69
66
64
65
72
79
86
93
92
83
83
84
87
93

Pressure (mb)

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

Ozone (du)

352
350
348
348
347
347
348
347
347
346
346
346
346
347
347
347
346
345
342
341
340
337
337
336

Thursday 21

Waxing Crescent 31%

09:47

01:56

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 OK
18 Good
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:16, Set: 21:04, Transit: 13:10. Moon - Rise: 09:47, Set: 01:56. Civil Dark: 21:46 - 04:34. Nautical Dark: 22:44 - 03:35. Astro Dark: 00:17 - 01:58

Total Clouds (% Sky Obscured)

90
90
91
91
90
86
86
86
86
83
81
78
52
30
5
58
64
70
69
65
66
71
79
87

Low Clouds (% Sky Obscured)

75
78
74
67
65
65
69
75
78
63
47
33
22
11
0
20
10
0
17
32
48
53
56
57

Medium Clouds (% Sky Obscured)

36
37
41
38
36
37
36
30
27
31
39
43
32
30
5
58
64
70
69
65
66
65
53
41

High Clouds (% Sky Obscured)

40
35
35
40
40
6
3
2
1
0
1
1
7
8
5
55
64
70
45
29
23
41
46
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
7
7
7
7
7
7
7
8
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
1
0
1
2
0
4
13
4
4
4
0
0
0
0
1
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)

6
5
5
5
6
8
9
9
10
10
10
11
11
10
9
7
5
4
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
95
92
87
81
76
73
72
69
68
70
72
74
78
82
85
89
92
93
93
91
93
93

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1025
1026
1025
1025
1025
1025
1026
1027
1027
1027
1027
1026
1026
1026

Ozone (du)

335
334
334
334
334
334
336
335
334
332
330
329
329
328
329
330
332
333
334
334
334
335
334
334

Friday 22

Waxing Crescent 42%

11:13

02:14

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

Sun - Rise: 05:15, Set: 21:06, Transit: 13:10. Moon - Rise: 11:13, Set: 02:14. Civil Dark: 21:48 - 04:33. Nautical Dark: 22:46 - 03:33. Astro Dark: 00:23 - 01:52

Total Clouds (% Sky Obscured)

80
71
61
48
34
20
17
15
12
24
34
45
50
47
39
36
38
42
50
51
53
67
79
95

Low Clouds (% Sky Obscured)

53
48
44
30
15
0
0
0
0
0
0
0
0
0
0
0
0
0
5
10
14
17
21
25

Medium Clouds (% Sky Obscured)

31
22
12
10
7
3
2
1
0
12
25
39
25
12
1
5
8
10
9
7
6
11
16
21

High Clouds (% Sky Obscured)

32
25
13
12
17
20
17
15
12
24
34
45
50
36
11
22
27
29
45
51
53
67
79
95

ISS Passover

Visibility (miles)

9
9
9
9
8
8
7
7
7
7
7
7
7
8
8
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
9
7
5
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)

3
3
3
3
5
7
10
11
11
12
12
11
11
10
9
8
7
6
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
10
14
14
16
16
16
17
21
20
20
19
20
19
17
17
17
17
16
15
14
14

Dew Point (°C)

10
10
11
11
12
13
14
15
15
15
15
15
15
15
15
15
14
14
13
12
12
12
12
12

Relative Humidity (%)

93
92
92
90
87
82
79
78
76
75
74
74
72
76
78
81
85
89
92
93
93
95
95
95

Pressure (mb)

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

Ozone (du)

334
335
335
336
335
335
335
336
337
338
338
338
338
338
338
338
338
338
338
339
339
340
339
339

Saturday 23

First Quarter 54%

12:35

02:28

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
00 Bad

Sun - Rise: 05:14, Set: 21:07, Transit: 13:10. Moon - Rise: 12:35, Set: 02:28. Civil Dark: 21:49 - 04:32. Nautical Dark: 22:48 - 03:31. Astro Dark: 00:29 - 01:45

Total Clouds (% Sky Obscured)

90
87
85
92
92
92
92
93
97
97
95
95
89
81
69
71
71
76
70
64
58

Low Clouds (% Sky Obscured)

20
12
4
7
10
14
21
27
32
46
57
63
47
30
17
10
4
0
0
0
0

Medium Clouds (% Sky Obscured)

16
13
10
8
7
6
17
30
43
29
14
0
0
0
0
0
0
0
4
8
11

High Clouds (% Sky Obscured)

90
81
73
64
68
82
87
93
97
92
86
79
85
81
69
71
70
73
67
62
57

ISS Passover

Visibility (miles)

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

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
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
14
15
17
18
20
21
21
22
22
23
23
22
22
21
19
18
16
16
15

Feels Like (°C)

14
13
13
13
18
18
19
20
20
21
23
23
23
23
23
23
21
20
21
20
18

Dew Point (°C)

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

Relative Humidity (%)

95
92
92
92
86
81
76
74
70
68
68
68
66
71
73
76
77
78
79
80
80

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024

Ozone (du)

339
338
337
337
336
336
336
336
336
336
336
336
335
336
336
336
335
334
333
334
334

Welcome to Clear Outside

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

Generated: 17/05/26 03:56:49. Forecast: 17/05/26 to 23/05/26. Timezone: UTC+1.00