Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Crescent 5%

05:53

00:00

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
00 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: 00:02 - 02:18

Total Clouds (% Sky Obscured)

100
98
99
77
91
94
100
100
100
98
91
100
100
100
100
97
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
70
65
71
62
44
44
60
70
83
90
93
100
84
89
59
77
64
55
73
90
80
92
90

Medium Clouds (% Sky Obscured)

95
89
99
73
91
81
80
58
97
97
91
80
45
92
89
79
95
98
99
100
100
99
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
13
79
100
86
62
12
35
40
9
69
78
98
50
17
44
41
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
6
6
6
6
9
9
7
8
7
6
4
6
2
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

89
61
40
59
36
32
37
41
43
41
43
43
43
43
35
40
32
49
69
95
95
95
82
85

Precipitation Amount (mm)

0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.8
0.9
0.8
0.3
0.3

Wind Speed/Direction (mph)

6
7
6
8
8
8
7
9
11
11
12
12
13
13
14
13
12
12
10
10
11
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
87
87
85
85
87
81
75
69
72
72
76
76
79
77
84
86
93
96
96
98
98
98

Pressure (mb)

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

Ozone (du)

419
412
411
403
398
394
387
384
381
383
387
385
382
378
372
370
372
371
371
371
370
370
372
378

Tuesday 19

Waxing Crescent 12%

06:59

00:54

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
00 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 - 03:41. Astro Dark: 00:07 - 02:14

Total Clouds (% Sky Obscured)

100
100
100
100
88
96
100
97
100
98
93
88
68
97
93
75
60
74
57
63
100
97
100
99

Low Clouds (% Sky Obscured)

89
100
99
100
84
42
53
92
71
86
64
64
67
63
60
67
60
56
57
51
50
68
89
92

Medium Clouds (% Sky Obscured)

100
99
68
56
0
73
100
45
99
41
42
35
39
51
53
50
42
11
15
4
99
83
99
98

High Clouds (% Sky Obscured)

100
100
100
0
19
93
100
45
45
0
0
0
0
0
0
0
0
25
5
25
2
0
0
0

ISS Passover

Visibility (miles)

0
0
0
1
7
9
9
9
6
5
9
5
7
7
6
6
6
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
1
3
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
84
57
26
12
8
36
48
49
61
62
54
51
46
38
26
16
5
20
20
45
50
69

Precipitation Amount (mm)

0.5
1
0.4
0.2
0
0
0
0
0
0
0.3
0.3
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
96
92
93
92
93
93
89
78
75
67
78
77
79
80
82
84
84
84
86
89

Pressure (mb)

1007
1006
1005
1005
1004
1005
1005
1005
1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1010
1011
1012
1012
1012
1012

Ozone (du)

381
383
389
392
389
391
392
393
394
390
391
391
393
388
387
388
389
389
390
388
387
386
383
379

Wednesday 20

Waxing Crescent 21%

08:20

00:54

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
00 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: 00:12 - 02:09

Total Clouds (% Sky Obscured)

100
100
98
96
100
97
100
95
96
97
92
84
78
76
58
54
74
79
79
98
97
96
97
97

Low Clouds (% Sky Obscured)

91
92
84
93
93
92
90
89
96
81
92
77
66
71
50
42
43
32
27
24
22
27
34
45

Medium Clouds (% Sky Obscured)

74
52
43
34
44
40
51
52
60
71
26
23
32
39
16
5
22
0
13
28
39
34
39
49

High Clouds (% Sky Obscured)

0
0
0
2
5
12
2
1
6
55
3
7
9
2
5
34
74
78
79
92
87
86
85
86

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

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

Precipitation Probability (%)

63
38
36
30
55
39
45
44
21
29
26
9
14
6
3
0
0
0
0
0
0
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
16
14
13
13
12
11
11
13
14
16
16
16
16
16
16
15
13
11
9
7
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
10
10
10
9
10
11
11
12
13
14
15
15
16
16
16
16
16
15
12
11
11
11

Dew Point (°C)

11
12
12
12
12
11
12
12
12
12
12
12
12
12
12
12
12
13
13
13
12
12
12
11

Relative Humidity (%)

89
92
93
89
89
87
86
84
82
80
73
70
65
64
65
65
66
72
78
86
93
96
96
95

Pressure (mb)

1012
1012
1013
1013
1014
1015
1015
1016
1017
1018
1018
1019
1020
1020
1021
1021
1021
1022
1022
1023
1024
1024
1024
1024

Ozone (du)

377
371
363
359
355
352
352
353
351
349
348
347
345
344
343
343
342
343
341
342
342
342
342
342

Thursday 21

Waxing Crescent 31%

09:47

01:31

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 OK
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 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: 00:17 - 02:03

Total Clouds (% Sky Obscured)

93
90
89
66
65
84
89
93
96
94
94
84
95
70
67
52
48
42
40
43
51
63
75
96

Low Clouds (% Sky Obscured)

46
45
39
42
43
43
50
62
66
64
66
61
51
38
29
24
20
18
14
11
7
21
12
15

Medium Clouds (% Sky Obscured)

59
51
49
31
28
20
21
20
21
21
17
16
20
25
27
22
16
8
8
8
7
28
16
28

High Clouds (% Sky Obscured)

68
50
36
16
15
30
31
42
52
45
42
28
59
56
67
51
35
18
19
29
51
63
51
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
7
7
7
7
7
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
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
1
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
12
11
11
11
11
11
11
11
11
11
11
11
11
12
11
10
10
10

Relative Humidity (%)

93
93
95
93
95
93
92
83
78
69
65
64
64
64
63
65
68
72
77
84
89
90
92
93

Pressure (mb)

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

Ozone (du)

340
340
339
337
337
337
336
336
337
337
339
339
338
336
335
335
333
332
333
335
337
339
343
346

Friday 22

Waxing Crescent 42%

11:13

01:56

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
00 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: 00:23 - 01:58

Total Clouds (% Sky Obscured)

75
59
45
62
78
95
96
100
100
100
96
100
100
95
90
79
65
59
52
45
38
57
77
98

Low Clouds (% Sky Obscured)

17
20
24
25
27
28
20
10
0
0
0
0
0
0
0
14
26
38
27
17
9
21
33
45

Medium Clouds (% Sky Obscured)

25
23
23
37
43
50
55
65
65
40
17
0
10
15
18
13
6
7
6
8
9
30
46
60

High Clouds (% Sky Obscured)

40
20
0
25
53
86
75
68
61
73
82
100
98
89
77
60
45
30
40
29
10
19
31
43

ISS Passover

Visibility (miles)

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

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
10
16
27
31
12
24
25
27

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
3
4
4
4
4
4
7
9
10
11
11
12
12
11
12
10
8
7
5
3
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
95
96
96
95
89
85
80
77
74
75
75
75
75
77
80
81
85
87
90
89
89

Pressure (mb)

1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

349
350
350
350
348
347
346
346
346
347
347
346
346
344
342
341
341
340
340
339
339
338
339
339

Saturday 23

First Quarter 54%

12:35

02:14

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 OK
21 OK
22 OK
23 OK
00 Good

Sun - Rise: 05:14, Set: 21:07, Transit: 13:10. Moon - Rise: 12:35, Set: 02:14. Civil Dark: 21:49 - 04:32. Nautical Dark: 22:48 - 03:33. Astro Dark: 00:29 - 01:52

Total Clouds (% Sky Obscured)

99
94
93
84
77
71
69
67
64
59
54
59
54
40
25
26
28
31
21
11
0
0
0
0

Low Clouds (% Sky Obscured)

45
51
47
49
49
48
47
46
47
42
34
27
19
12
5
4
5
4
3
2
0
0
0
0

Medium Clouds (% Sky Obscured)

54
49
47
46
48
46
56
59
64
52
36
26
16
7
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

33
19
9
17
25
35
25
22
15
14
13
12
14
15
17
19
24
27
20
11
0
0
0
0

ISS Passover

Visibility (miles)

9
7
5
3
5
7
9
9
9
9
8
8
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
0
0
0

Precipitation Type

None
Very Light Rain
Light Rain
Light Rain
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 (%)

44
61
78
74
65
53
32
15
0
0
0
0
22
29
37
47
50
47
43
37
25
23
18
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
13
13
13
13
13
13
16
17
17
17
18
18
24
24
23
23
23
23
21
21
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

87
90
92
92
92
92
93
89
86
82
77
74
69
72
74
76
77
77
78
83
87
93
93
93

Pressure (mb)

1023
1023
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1028
1028
1028
1028

Ozone (du)

340
340
340
340
339
338
338
338
339
339
339
339
339
339
339
339
338
338
337
337
337
336
337
337

Sunday 24

Waxing Gibbous 64%

13:52

02:28

Sun - Rise: 05:13, Set: 21:08, Transit: 13:10. Moon - Rise: 13:52, Set: 02:28. Civil Dark: 21:51 - 04:30. Nautical Dark: 22:50 - 03:31. Astro Dark: 00:36 - 01:45

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Welcome to Clear Outside

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

Generated: 18/05/26 01:03:32. Forecast: 18/05/26 to 24/05/26. Timezone: UTC+1.00