Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Gibbous 80%

15:36

03:42

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
04 Bad
05 Bad
06 OK
07 Good
08 Good

Sun - Rise: 05:17, Set: 21:04, Transit: 13:11. Moon - Rise: 15:36, Set: 03:42. Civil Dark: 21:46 - 04:35. Nautical Dark: 22:44 - 03:36. Astro Dark: 00:17 - 01:59

Total Clouds (% Sky Obscured)

87
85
84
83
95
97
75
42
55
59
83
96
100
100
100
75
66
63
60
56
55
23
0
0

Low Clouds (% Sky Obscured)

48
26
26
33
31
41
45
22
16
21
34
32
61
78
56
57
50
45
55
48
42
10
0
0

Medium Clouds (% Sky Obscured)

40
41
34
40
35
39
38
18
24
30
66
77
77
69
70
26
17
23
19
22
17
12
0
0

High Clouds (% Sky Obscured)

34
43
50
55
55
55
14
3
27
36
28
34
85
100
100
30
30
19
3
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
3
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
2
0
0
1
3
5
0
0
0
0
0
0
6
6
6
21
40
5
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
73
72
73
68
55
58
60
54
62
64
80
57
46
19
8
25
23
4
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
87
85
80
80
80
82
82
85
89
92
92
92
96
96
96
95
95
93
93
92
90
87

Pressure (mb)

1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

385
385
385
385
384
383
383
383
383
384
385
387
387
388
388
390
393
396
397
398
397
395
393
393

Sunday 19

Waxing Gibbous 87%

16:46

03:53

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

Sun - Rise: 05:16, Set: 21:06, Transit: 13:11. Moon - Rise: 16:46, Set: 03:53. Civil Dark: 21:48 - 04:33. Nautical Dark: 22:46 - 03:34. Astro Dark: 00:23 - 01:52

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
0
1
1
2
0
0
0
2
0
0
0
0
0
0
7
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
3
3
0
0
0
3
0
0
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
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
1
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
2
9
10
13
27
14
10
1
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)

11
12
13
12
12
11
10
10
10
9
7
5
5
4
4
5
5
5
5
5
5
5
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
75
76
77
77
76
73
76
77
81
86
89
92
92
90
92
93
93
91
93
91
91
91
87

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

395
395
395
395
396
394
393
393
394
394
392
392
393
393
393
393
392
392
392
392
392
392
392
394

Monday 20

Waxing Gibbous 93%

17:58

04:04

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

Sun - Rise: 05:14, Set: 21:07, Transit: 13:11. Moon - Rise: 17:58, Set: 04:04. Civil Dark: 21:49 - 04:32. Nautical Dark: 22:48 - 03:32. Astro Dark: 00:30 - 01:44

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
10
7
25
59
74
78
63
58

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
10
6
19
26
18
2
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
0
6
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
26
48
52
40
22

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 (%)

0
0
0
0
0
3
8
9
11
9
7
7
4
2
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
12
12
11
10
10
11
10
9
7
5
5
5
5
5
5
5
5
4
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
74
70
68
69
70
71
72
78
81
85
89
93
95
95
95
95
96
93
91
87
88
87
78

Pressure (mb)

1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010

Ozone (du)

394
394
392
392
392
392
393
395
398
399
399
400
400
401
401
403
403
401
397
396
397
399
399
399

Tuesday 21

Waxing Gibbous 97%

19:12

04:19

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

Sun - Rise: 05:13, Set: 21:08, Transit: 13:11. Moon - Rise: 19:12, Set: 04:19. Civil Dark: 21:51 - 04:30. Nautical Dark: 22:51 - 03:30. Astro Dark: 00:38 - 01:34

Total Clouds (% Sky Obscured)

41
41
42
38
37
41
40
44
44
49
40
40
35
41
43
44
44
49
45
61
77
93
87
81

Low Clouds (% Sky Obscured)

1
0
0
0
0
1
30
35
35
35
29
18
19
19
19
34
33
36
30
43
52
60
65
70

Medium Clouds (% Sky Obscured)

53
53
54
55
55
60
60
60
60
60
60
38
55
50
45
45
32
34
36
44
59
70
53
38

High Clouds (% Sky Obscured)

3
37
47
53
57
56
60
63
66
72
66
63
65
60
60
60
60
60
65
71
79
16
9
5

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 (%)

0
0
0
0
0
1
1
3
3
4
3
2
2
10
30
34
32
29
27
30
11
24
24
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
11
12
13
15
16
16
17
16
16
15
13
11
10
9
8
7
7
7
7
8
9
9
10

Dew Point (°C)

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

Relative Humidity (%)

72
68
68
68
72
73
73
78
82
83
82
84
84
80
81
81
88
91
93
95
93
93
93
93

Pressure (mb)

1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010

Ozone (du)

399
400
399
399
398
396
396
396
396
398
401
404
403
404
407
410
412
413
415
416
415
417
416
408

Wednesday 22

Waxing Gibbous 100%

20:30

04:39

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
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

Sun - Rise: 05:12, Set: 21:10, Transit: 13:11. Moon - Rise: 20:30, Set: 04:39. Civil Dark: 21:52 - 04:29. Nautical Dark: 22:53 - 03:28. Astro Dark: 00:49 - N/A

Total Clouds (% Sky Obscured)

75
75
64
43
46
32
25
39
52
65
64
63
59
62
65
64
69
69
73
73
68
72
71
73

Low Clouds (% Sky Obscured)

73
70
62
37
29
25
19
29
38
47
46
42
41
47
46
48
47
45
52
52
55
54
53
56

Medium Clouds (% Sky Obscured)

18
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
7
14
19
22
24
24
33
41

High Clouds (% Sky Obscured)

0
0
0
3
38
3
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
6
12

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 (%)

13
11
22
13
17
15
10
10
8
3
2
2
0
4
3
0
7
10
12
19
18
16
18
14

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
7
7
8
10
11
11
11
10
9
8
7
6
5
4
4
3
3
2
2
3
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
87
79
74
73
73
73
74
75
82
86
90
90
90
91
93
95
96
95
95
93
93
85

Pressure (mb)

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

Ozone (du)

410
402
396
391
383
377
375
371
369
369
370
374
376
379
382
386
390
391
391
391
392
392
393
394

Thursday 23

Full Moon 100%

21:49

05:07

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:11, Set: 21:11, Transit: 13:11. Moon - Rise: 21:49, Set: 05:07. Civil Dark: 21:54 - 04:28. Nautical Dark: 22:55 - 03:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

76
76
86
97
98
99
100
100
99
99
98
97
95
91
89
87
86
86
85
81
75
73
81
85

Low Clouds (% Sky Obscured)

52
48
42
39
49
60
70
64
56
54
53
49
45
55
65
71
77
79
74
76
71
70
72
72

Medium Clouds (% Sky Obscured)

52
59
60
61
68
69
71
69
72
79
63
47
38
31
27
18
26
37
44
42
37
35
33
36

High Clouds (% Sky Obscured)

19
34
51
65
73
87
100
94
87
79
67
59
54
61
72
81
74
62
61
59
67
75
75
71

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

2
17
23
26
42
51
56
59
61
49
36
25
14
17
15
10
12
15
15
22
26
26
32
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
76
76
77
79
81
86
88
90
90
91
93
95
98
98
96
96
96
96
100
98
96
98
95

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017

Ozone (du)

395
396
396
396
395
395
394
394
394
394
394
395
395
395
395
395
395
396
397
397
397
396
396
395

Friday 24

Waning Gibbous 97%

23:04

05:47

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 OK
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK

Sun - Rise: 05:10, Set: 21:12, Transit: 13:12. Moon - Rise: 23:04, Set: 05:47. Civil Dark: 21:56 - 04:26. Nautical Dark: 22:57 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
92
96
100
100
100
100
100
100
100
89
78
65
53
43
34
38
42
46
34
26
17

Low Clouds (% Sky Obscured)

72
72
71
71
79
85
90
81
70
58
51
45
41
38
35
31
29
25
22
28
36
43

Medium Clouds (% Sky Obscured)

35
51
66
74
69
66
66
71
76
81
60
41
21
16
10
3
8
12
13
20
24
30

High Clouds (% Sky Obscured)

67
69
71
78
87
94
99
78
57
36
24
12
0
6
11
17
36
55
65
65
65
65

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

Fog (%)

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

Precipitation Probability (%)

36
36
38
37
36
36
37
36
33
26
26
23
6
7
7
3
6
5
1
2
3
1

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
88
88
88
88
90
90
90
90
89
90
91
91
93
93
93
91
91
91
91
91

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

395
395
396
397
398
401
405
409
402
396
389
386
383
380
378
375
373
371
370
368
370
371

Forecast for Tippacott, Devon, United Kingdom (51.20,-3.78)

Generated: 18/05/24 09:57:02. Forecast: 18/05/24 to 24/05/24. Timezone: UTC+1.00