Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Gibbous 80%

15:21

03:27

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 OK

Sun - Rise: 05:03, Set: 20:47, Transit: 12:56. Moon - Rise: 15:21, Set: 03:27. Civil Dark: 21:29 - 04:22. Nautical Dark: 22:25 - 03:25. Astro Dark: 23:52 - 01:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
89
72
67
61
39
59
57
71
73
76
60
52
65
79
89
90
98
71
38

Low Clouds (% Sky Obscured)

99
84
79
72
75
54
30
29
26
46
43
48
87
87
59
58
11
24
51
84
81
92
64
36

Medium Clouds (% Sky Obscured)

79
22
75
25
27
18
26
24
75
79
37
18
65
61
15
25
26
29
26
18
27
25
21
0

High Clouds (% Sky Obscured)

42
21
38
11
15
4
3
3
3
3
4
3
31
10
3
3
3
5
4
4
4
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
100
100
0
0
100
100
0
0
0
1
1
6
6
6
6
12
9
4
0
1

Precipitation Amount (mm)

0
0
0
0
0.5
0.3
0
0
1
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
6
5
5
5
5
5
5
5
2
3
3
2
2
5
5
5
5
7
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
79
82
82
82
79
79
82
85
91
93
96
96
96
95
95
95
95
92
89
83
79
77

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

377
377
381
382
384
386
386
386
385
385
386
388
387
387
387
387
388
390
389
388
388
388
390
391

Monday 20

Waxing Gibbous 87%

16:30

03:38

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

Sun - Rise: 05:02, Set: 20:49, Transit: 12:56. Moon - Rise: 16:30, Set: 03:38. Civil Dark: 21:30 - 04:20. Nautical Dark: 22:27 - 03:23. Astro Dark: 23:57 - 01:49

Total Clouds (% Sky Obscured)

44
57
49
36
37
31
11
17
18
0
0
0
6
22
16
7
5
7
5
3
18
25
20
26

Low Clouds (% Sky Obscured)

41
41
27
33
34
34
14
0
1
0
0
0
12
36
21
8
4
7
1
1
26
36
30
31

Medium Clouds (% Sky Obscured)

0
19
23
16
20
17
5
19
17
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
5

ISS Passover

Visibility (miles)

9
2
4
9
6
9
9
4
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
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
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 (%)

42
46
27
12
7
20
32
23
2
8
0
0
0
0
0
0
0
0
1
0
0
0
0
0

Precipitation Amount (mm)

0.5
0.5
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)

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

Chance of Frost

Temperature (°C)

18
19
20
20
21
20
20
19
17
15
14
12
12
11
11
11
10
10
10
11
12
13
15
16

Feels Like (°C)

18
19
19
19
20
20
20
19
17
16
14
13
12
11
11
10
9
8
8
9
10
12
13
15

Dew Point (°C)

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

Relative Humidity (%)

71
67
64
63
64
71
77
82
86
89
92
95
95
96
96
93
91
90
90
87
84
78
73
71

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1014
1014
1014
1014
1013

Ozone (du)

394
394
394
394
394
394
394
394
395
394
395
395
396
396
395
394
393
393
393
394
395
396
398
398

Tuesday 21

Waxing Gibbous 93%

17:41

03:50

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

Sun - Rise: 05:01, Set: 20:50, Transit: 12:56. Moon - Rise: 17:41, Set: 03:50. Civil Dark: 21:32 - 04:19. Nautical Dark: 22:30 - 03:21. Astro Dark: 00:03 - 01:44

Total Clouds (% Sky Obscured)

36
27
26
44
62
57
34
22
1
0
0
27
13
3
20
54
71
73
76
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
21
25
27
29
32
35
21
1
0
0
22
12
2
2
2
23
34
42
33
46
63
50
62

Medium Clouds (% Sky Obscured)

4
10
11
21
0
3
0
0
0
0
0
0
0
0
0
32
39
51
45
52
40
2
2
51

High Clouds (% Sky Obscured)

13
4
2
12
36
26
3
0
0
0
0
4
0
4
65
3
70
77
79
100
100
100
100
100

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
1
4
5
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
17
17
18
18
17
16
15
13
12
11
10
10
9
8
6
7
7
8
10
11
13
14

Dew Point (°C)

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

Relative Humidity (%)

68
66
67
67
69
72
81
85
87
93
95
95
95
95
93
93
91
91
90
87
83
79
76
75

Pressure (mb)

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

Ozone (du)

398
398
398
398
399
401
402
401
401
402
403
404
401
403
405
405
403
400
398
398
400
398
394
393

Wednesday 22

Waxing Gibbous 97%

18:55

04:05

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: 05:00, Set: 20:51, Transit: 12:56. Moon - Rise: 18:55, Set: 04:05. Civil Dark: 21:33 - 04:18. Nautical Dark: 22:32 - 03:19. Astro Dark: 00:09 - 01:37

Total Clouds (% Sky Obscured)

95
94
82
98
100
95
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

49
51
49
69
71
73
39
36
22
15
10
19
18
19
14
35
25
11
3
15
29
46
58
60

Medium Clouds (% Sky Obscured)

89
92
74
85
70
83
57
55
49
47
41
36
35
35
40
45
63
81
99
100
100
100
100
100

High Clouds (% Sky Obscured)

90
55
55
85
100
76
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
16
26
20
23
16
14
12
21
18
9
5
5
8
7
14
5
4
4
23
36
44

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
71
70
69
72
81
86
89
90
92
93
93
93
93
95
95
95
96
96
95
95
90
87
87

Pressure (mb)

1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009

Ozone (du)

394
394
396
393
392
391
391
390
390
389
388
388
388
388
388
388
387
385
385
386
384
381
374
368

Thursday 23

Full Moon 100%

20:12

04:25

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: 04:59, Set: 20:53, Transit: 12:56. Moon - Rise: 20:12, Set: 04:25. Civil Dark: 21:35 - 04:16. Nautical Dark: 22:34 - 03:17. Astro Dark: 00:15 - 01:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
68
30
30
41
63
100
99
98
94
95

Low Clouds (% Sky Obscured)

51
47
44
41
39
20
7
15
21
35
31
26
22
29
35
38
37
35
31
39
48
56
52
58

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
70
40
40
40
40
43
56
89
75
42
49

High Clouds (% Sky Obscured)

100
100
100
100
100
38
56
81
92
68
87
100
100
100
66
30
21
22
32
74
68
73
60
60

ISS Passover

Visibility (miles)

6
7
9
9
9
9
9
9
9
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
46
48
49
50
39
18
45
52
38
25
36
40
29
24
26
28
26
24
24
20
15
22
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
85
85
88
86
83
81
86
87
90
93
95
95
93
92
92
93
95
96
93
87
84
80
78

Pressure (mb)

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

Ozone (du)

364
364
366
365
362
363
366
369
369
370
373
375
375
375
379
383
383
381
379
377
378
377
378
379

Friday 24

Waning Gibbous 100%

21:30

04:54

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: 04:58, Set: 20:54, Transit: 12:56. Moon - Rise: 21:30, Set: 04:54. Civil Dark: 21:36 - 04:15. Nautical Dark: 22:36 - 03:15. Astro Dark: 00:22 - 01:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
93
91
77
70
71
76
83
86
87
88
81
78
74
80
83

Low Clouds (% Sky Obscured)

58
66
69
73
82
86
100
100
100
100
100
95
90
86
81
81
76
76
67
62
57
52
46
45

Medium Clouds (% Sky Obscured)

92
88
85
81
79
78
74
62
49
42
44
50
56
68
76
80
80
75
55
40
30
25
25
25

High Clouds (% Sky Obscured)

70
75
80
90
90
85
80
54
32
27
19
11
3
12
21
31
46
61
78
67
57
40
40
37

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

Precipitation Probability (%)

21
36
31
28
43
40
24
35
44
49
40
41
47
35
26
22
30
29
18
28
26
12
18
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
14
13
13
12
11
10
9
8
7
7
6
6
6
5
5
4
4
4
5
6
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
76
78
76
80
84
87
92
93
98
98
96
96
96
96
95
95
95
93
87
80
74
73

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1016

Ozone (du)

379
382
384
386
388
389
389
390
390
391
391
391
391
390
391
392
393
393
393
394
394
395
395
396

Saturday 25

Waning Gibbous 98%

22:45

05:34

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

Sun - Rise: 04:57, Set: 20:55, Transit: 12:56. Moon - Rise: 22:45, Set: 05:34. Civil Dark: 21:38 - 04:14. Nautical Dark: 22:38 - 03:13. Astro Dark: 00:32 - 01:06

Total Clouds (% Sky Obscured)

82
67
61
51
43
40
29
17
12
3
12
23
32
34
31
26
26
26
23
43
62
73
56
44

Low Clouds (% Sky Obscured)

39
37
35
33
23
15
4
3
1
0
2
3
4
7
9
12
13
14
18
22
20
25
14
7

Medium Clouds (% Sky Obscured)

25
28
31
36
36
35
30
18
9
2
6
10
11
9
5
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

38
25
13
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
32
60
90
80
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
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 (%)

14
23
24
18
14
10
3
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
3
3

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)

9
10
10
11
11
10
10
9
8
7
6
5
4
4
3
2
1
2
2
2
3
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
70
71
71
72
77
80
84
89
92
95
95
95
95
95
93
93
91
91
90
86
82
77
74

Pressure (mb)

1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022

Ozone (du)

396
397
396
395
395
392
390
388
387
385
384
383
382
381
380
380
380
377
374
371
369
367
365
363

Forecast for Peacehaven, East Sussex, United Kingdom (50.80,0.01)

Generated: 19/05/24 00:25:29. Forecast: 19/05/24 to 25/05/24. Timezone: UTC+1.00