Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waxing Gibbous 78%

14:14

04:55

09 OK
10 Bad
11 OK
12 Good
13 Good
14 OK
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 OK
08 Bad

Sun - Rise: 06:03, Set: 20:08, Transit: 13:06. Moon - Rise: 14:14, Set: 04:55. Civil Dark: 20:43 - 05:27. Nautical Dark: 21:27 - 04:43. Astro Dark: 22:17 - 03:53

Total Clouds (% Sky Obscured)

34
50
47
7
5
39
83
95
99
97
88
93
98
98
98
99
96
72
93
51
72
89
23
33

Low Clouds (% Sky Obscured)

31
51
47
7
0
1
3
0
27
31
45
49
61
50
76
98
86
52
77
57
64
84
33
49

Medium Clouds (% Sky Obscured)

2
2
4
0
1
9
10
82
62
97
85
85
90
96
90
80
31
28
28
1
0
0
0
0

High Clouds (% Sky Obscured)

6
4
4
1
3
43
86
86
98
89
79
70
65
61
48
3
4
3
3
2
3
0
2
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
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
0
0
0
0
0
0
0
1
4

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
8
6
3
3
6
8
11
12
12
11
9
8
10
11
12
13
13
13
13
13
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
74
66
60
56
56
58
60
67
73
77
82
82
73
78
84
84
90
91
91
88
87
90
88

Pressure (mb)

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

Ozone (du)

377
372
368
366
366
363
360
361
364
364
364
366
366
366
368
369
372
373
371
370
369
367
365
361

Friday 19

Waxing Gibbous 85%

15:25

05:07

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

Sun - Rise: 06:01, Set: 20:10, Transit: 13:06. Moon - Rise: 15:25, Set: 05:07. Civil Dark: 20:45 - 05:25. Nautical Dark: 21:29 - 04:41. Astro Dark: 22:20 - 03:50

Total Clouds (% Sky Obscured)

26
57
77
69
83
83
77
70
76
43
30
5
4
4
18
35
40
36
21
59
67
39
34
33

Low Clouds (% Sky Obscured)

37
50
67
66
79
73
75
55
67
47
32
2
1
1
9
34
39
38
17
56
62
34
29
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
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
0
0
3
3
2
9
4
4
4
5
3
3
5
4
2

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 (%)

2
8
6
13
17
16
5
6
14
20
16
15
1
0
1
1
0
0
1
0
2
0
1
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
0
0

Wind Speed/Direction (mph)

15
19
18
18
17
16
14
13
13
11
10
8
7
7
7
6
6
6
5
5
5
5
6
7

Chance of Frost

Temperature (°C)

11
12
12
13
13
13
13
13
13
13
12
10
9
8
7
6
6
6
5
5
5
4
3
5

Feels Like (°C)

8
8
7
7
8
8
8
9
10
9
9
9
8
7
5
5
4
3
3
2
1
1
0
3

Dew Point (°C)

8
8
8
8
8
7
8
8
8
8
7
7
7
6
6
5
5
4
2
1
0
0
0
1

Relative Humidity (%)

79
73
75
72
70
68
71
69
71
72
75
81
87
88
91
91
93
88
79
76
73
75
80
72

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1024
1024
1025
1025
1025
1026
1026
1027
1027
1028
1028
1029

Ozone (du)

358
358
358
358
359
359
358
359
359
359
360
362
363
363
363
363
364
364
365
365
366
366
367
367

Saturday 20

Waxing Gibbous 92%

16:33

05:17

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

Sun - Rise: 05:59, Set: 20:11, Transit: 13:06. Moon - Rise: 16:33, Set: 05:17. Civil Dark: 20:47 - 05:23. Nautical Dark: 21:31 - 04:38. Astro Dark: 22:22 - 03:47

Total Clouds (% Sky Obscured)

21
7
4
2
43
45
50
65
64
64
72
67
61
37
3
3
5
6
10
13
19
20
49
75

Low Clouds (% Sky Obscured)

15
4
2
2
38
42
46
61
58
59
70
62
56
34
2
2
3
5
8
6
4
1
15
23

Medium Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
8
12
21
30

High Clouds (% Sky Obscured)

3
2
2
0
0
0
2
4
4
2
2
2
2
2
2
4
3
3
3
3
5
7
12
21

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
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
10
11
12
13
13
13
13
13
13
12
11
10
9
8
7
6
6
5
4
4
3
4
5

Feels Like (°C)

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

Dew Point (°C)

2
3
4
5
5
5
5
5
5
7
7
7
7
7
6
5
4
4
3
3
2
2
1
1

Relative Humidity (%)

66
63
63
61
58
56
56
57
58
66
71
76
80
84
85
87
88
90
89
91
89
88
79
74

Pressure (mb)

1029
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031

Ozone (du)

369
369
369
369
368
369
370
372
372
371
371
371
371
372
375
376
379
382
380
380
377
374
371
372

Sunday 21

Waxing Gibbous 96%

17:42

05:27

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 OK
23 Good
00 OK
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good

Sun - Rise: 05:57, Set: 20:13, Transit: 13:06. Moon - Rise: 17:42, Set: 05:27. Civil Dark: 20:49 - 05:21. Nautical Dark: 21:33 - 04:36. Astro Dark: 22:25 - 03:44

Total Clouds (% Sky Obscured)

87
87
88
88
84
85
64
70
44
50
45
38
16
15
11
23
32
5
2
2
1
0
3
1

Low Clouds (% Sky Obscured)

31
36
40
45
52
58
55
63
50
53
45
38
14
11
7
4
3
2
1
1
0
0
2
2

Medium Clouds (% Sky Obscured)

43
42
42
39
33
25
20
13
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

29
23
12
2
0
0
0
0
0
0
0
0
0
4
5
45
50
4
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
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
9
2
12
5
9
2
5
5
13
5
5
2
1
1
1
0
1
1
0
0
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
4
6
5
5
5
7
6
7
7
5
4
4
3
1
0
-0
0
1
-0
-1
-0
1

Dew Point (°C)

2
3
3
5
6
7
7
6
5
5
5
4
3
3
3
3
3
3
3
2
2
2
2
2

Relative Humidity (%)

72
73
70
72
77
80
78
72
69
69
72
69
73
76
82
85
89
93
94
94
93
94
89
83

Pressure (mb)

1031
1031
1031
1031
1031
1031
1030
1030
1030
1029
1029
1029
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

376
382
387
393
394
394
396
398
398
399
400
401
406
411
416
418
416
415
415
416
418
422
422
419

Monday 22

Waxing Gibbous 99%

18:52

05:39

09 Good
10 Good
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 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:55, Set: 20:15, Transit: 13:06. Moon - Rise: 18:52, Set: 05:39. Civil Dark: 20:50 - 05:19. Nautical Dark: 21:36 - 04:33. Astro Dark: 22:28 - 03:41

Total Clouds (% Sky Obscured)

4
4
21
36
70
83
95
92
87
82
85
83
82
70
54
28
16
12
8
30
48
62
49
40

Low Clouds (% Sky Obscured)

4
4
10
15
40
58
76
67
59
49
72
74
73
66
59
51
37
25
15
8
6
2
11
22

Medium Clouds (% Sky Obscured)

0
0
0
1
13
29
81
50
74
78
70
62
55
52
49
44
32
20
7
16
23
35
24
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
7
5
5
5
3
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
5
8
8
8
7
6
7
7
7
8
8
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
Very Light Rain
None
None
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
3
28
32
47
48
44
48
47
46
45
42
38
40
41
40
39
35
19
19
15
6
8
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
4
4
4
5
5
6
6
5
4
3
3
2
2
1
0
-2
-2
-2
-2
-2
-2
-1

Dew Point (°C)

2
2
2
2
5
4
4
5
5
6
5
5
5
4
4
3
3
2
2
1
1
1
1
1

Relative Humidity (%)

72
64
61
58
69
63
61
65
68
76
77
82
85
90
88
88
88
86
88
89
88
88
86
78

Pressure (mb)

1030
1030
1030
1030
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

420
423
424
429
432
431
433
431
426
423
423
425
427
429
433
437
441
439
438
436
434
431
429
427

Tuesday 23

Waxing Gibbous 100%

20:04

05:52

09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
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: 05:53, Set: 20:16, Transit: 13:05. Moon - Rise: 20:04, Set: 05:52. Civil Dark: 20:52 - 05:17. Nautical Dark: 21:38 - 04:31. Astro Dark: 22:30 - 03:37

Total Clouds (% Sky Obscured)

36
34
32
30
34
38
43
48
57
63
67
63
54
68
84
100
98
96
94
96
98
100
100
100

Low Clouds (% Sky Obscured)

32
36
40
34
25
20
16
24
37
51
52
52
52
55
55
48
54
60
64
67
73
79
77
75

Medium Clouds (% Sky Obscured)

1
7
14
23
31
41
47
32
16
3
19
31
41
53
62
68
68
72
78
73
67
60
69
77

High Clouds (% Sky Obscured)

0
2
4
8
7
4
2
1
1
1
4
6
9
38
65
87
72
55
40
54
71
86
88
93

ISS Passover

Visibility (miles)

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

3
6
6
4
5
4
2
7
9
8
10
10
9
10
8
5
20
27
31
34
36
38
30
23

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)

14
16
15
14
13
12
11
11
10
9
9
7
6
5
5
6
6
7
9
10
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
0
1
2
3
4
4
4
4
4
4
6
6
6
6
6
5
2
2
2
3
3
3
1

Dew Point (°C)

1
2
2
2
3
3
3
4
4
4
5
4
4
3
4
5
5
5
5
5
5
4
4
3

Relative Humidity (%)

71
64
63
64
64
63
62
61
64
66
69
73
77
81
85
90
96
93
90
87
87
86
86
78

Pressure (mb)

1028
1028
1028
1028
1027
1027
1027
1026
1026
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021

Ozone (du)

426
425
425
425
425
424
422
420
416
412
408
406
403
400
399
398
396
396
395
394
395
396
397
399

Wednesday 24

Full Moon 99%

21:18

06:08

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 OK
23 OK
00 OK

Sun - Rise: 05:51, Set: 20:18, Transit: 13:05. Moon - Rise: 21:18, Set: 06:08. Civil Dark: 20:54 - 05:15. Nautical Dark: 21:40 - 04:28. Astro Dark: 22:33 - 03:34

Total Clouds (% Sky Obscured)

100
99
98
98
96
96
95
97
98
98
70
41
20
17
15
19

Low Clouds (% Sky Obscured)

71
75
78
82
81
82
83
84
86
89
63
36
8
11
12
15

Medium Clouds (% Sky Obscured)

85
74
60
48
48
45
41
35
34
33
35
33
35
27
20
11

High Clouds (% Sky Obscured)

98
87
74
61
39
20
2
2
1
1
1
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

Fog (%)

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

Precipitation Probability (%)

17
17
16
13
16
18
19
21
22
23
24
23
16
19
15
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
65
64
61
60
61
63
65
65
67
67
67
69
70
71
72

Pressure (mb)

1021
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1018
1018
1018
1018

Ozone (du)

401
403
404
405
405
407
409
411
413
414
415
417
418
420
422
423

Forecast for Swanage, Dorset, United Kingdom (50.61,-1.96)

Generated: 18/04/24 09:49:48. Forecast: 18/04/24 to 24/04/24. Timezone: UTC+1.00