Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 92%

16:43

05:26

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

Sun - Rise: 06:08, Set: 20:20, Transit: 13:15. Moon - Rise: 16:43, Set: 05:26. Civil Dark: 20:55 - 05:33. Nautical Dark: 21:39 - 04:48. Astro Dark: 22:29 - 03:57

Total Clouds (% Sky Obscured)

7
3
2
3
33
49
61
66
69
42
6
16
26
38
39
31
35
11
4
7
10
17
27
40

Low Clouds (% Sky Obscured)

0
1
1
1
30
47
64
67
69
40
2
13
24
36
35
27
34
9
1
1
1
4
18
34

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
8
9
8

High Clouds (% Sky Obscured)

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

Fog (%)

-
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
5
5
5
5
5
7
8
8
7
6
4
4
5
5
4
4
4
4
3
4
7
7
7

Relative Humidity (%)

53
57
57
57
58
61
72
79
83
87
88
85
85
91
93
93
93
93
93
88
82
78
75
70

Pressure (mb)

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

Ozone (du)

347
350
351
349
348
348
348
349
350
350
349
349
348
348
350
353
359
365
368
369
370
371
369
367

Sunday 21

Waxing Gibbous 96%

17:51

05:36

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 OK
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:06, Set: 20:21, Transit: 13:15. Moon - Rise: 17:51, Set: 05:36. Civil Dark: 20:56 - 05:30. Nautical Dark: 21:41 - 04:46. Astro Dark: 22:32 - 03:54

Total Clouds (% Sky Obscured)

49
78
100
100
94
99
100
69
63
64
60
42
16
17
14
28
41
67
68
78
66
66
86
87

Low Clouds (% Sky Obscured)

49
72
97
100
97
97
92
79
69
74
66
41
5
1
1
1
4
14
40
50
55
63
63
80

Medium Clouds (% Sky Obscured)

15
25
50
55
60
58
60
51
46
37
46
22
8
11
5
21
28
31
25
35
26
24
34
36

High Clouds (% Sky Obscured)

0
2
2
2
2
3
4
2
2
4
6
7
6
6
8
8
6
8
64
71
75
59
58
18

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
7
4
11
2
5
1
6
1
2
1
0
0
0
0
0
0
0
0
0
0
0
1
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
9
9
9
8
8
8
7
6
6
8
7
6
5
4
3
1
0
1
3
5
6
7

Relative Humidity (%)

66
68
72
76
74
74
76
76
77
76
78
88
91
91
91
88
88
80
76
76
78
78
78
78

Pressure (mb)

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

Ozone (du)

368
370
366
368
368
369
370
369
368
367
366
367
368
368
369
371
374
377
379
383
389
393
394
396

Monday 22

Waxing Gibbous 99%

19:00

05:48

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: 06:04, Set: 20:23, Transit: 13:14. Moon - Rise: 19:00, Set: 05:48. Civil Dark: 20:58 - 05:28. Nautical Dark: 21:43 - 04:43. Astro Dark: 22:34 - 03:51

Total Clouds (% Sky Obscured)

91
100
100
97
98
95
100
99
90
67
100
100
96
93
97
92
100
100
99
93
86
82
69
56

Low Clouds (% Sky Obscured)

83
84
87
92
88
58
49
55
57
33
37
23
38
43
59
44
25
47
46
49
56
62
50
42

Medium Clouds (% Sky Obscured)

39
59
44
45
91
93
99
97
81
4
38
38
48
40
31
17
23
26
42
34
32
27
16
11

High Clouds (% Sky Obscured)

9
8
4
50
50
60
84
22
0
39
100
100
87
37
84
87
90
53
43
28
62
51
47
34

ISS Passover

Visibility (miles)

9
9
9
8
9
9
9
9
9
9
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

48
65
79
70
44
30
9
2
1
1
2
1
2
4
6
4
2
2
2
11
17
24
33
33

Precipitation Amount (mm)

0
0.3
0.6
0.5
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
7
7
6
7
11
13
12
11
10
10
10
10
8
6
5
5
5
5
5
5
7
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
88
90
84
83
83
84
87
91
91
93
96
96
95
95
95
93
90
90
87
88
85
83

Pressure (mb)

1029
1029
1028
1027
1027
1026
1025
1025
1024
1025
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

398
398
399
402
404
406
406
406
408
407
405
403
398
398
399
399
400
400
401
401
401
401
400
398

Tuesday 23

Waxing Gibbous 100%

20:12

06:01

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 OK
10 Bad
11 Bad

Sun - Rise: 06:02, Set: 20:24, Transit: 13:14. Moon - Rise: 20:12, Set: 06:01. Civil Dark: 21:00 - 05:26. Nautical Dark: 21:45 - 04:41. Astro Dark: 22:37 - 03:48

Total Clouds (% Sky Obscured)

43
51
79
87
88
80
76
77
80
84
77
70
63
67
71
71
67
62
62
53
46
39
50
65

Low Clouds (% Sky Obscured)

33
40
53
61
60
59
58
66
74
83
75
68
63
67
71
71
67
62
56
53
45
40
53
72

Medium Clouds (% Sky Obscured)

2
14
31
47
37
32
27
18
9
0
0
0
0
0
0
0
0
0
0
0
1
3
10
16

High Clouds (% Sky Obscured)

24
5
12
12
10
6
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3

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 (%)

22
19
21
15
15
14
14
14
13
8
9
7
1
4
4
3
8
10
11
12
13
12
13
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
9
10
7
6
6
7
7
7
5
4
2
1
0
1
2
2
2
3
3
2
3
3
2

Relative Humidity (%)

87
80
83
69
64
65
71
76
77
76
73
69
67
68
70
76
79
79
79
79
71
67
62
58

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

396
394
392
390
390
390
391
392
394
394
394
394
394
395
394
394
396
398
400
400
399
399
400
401

Wednesday 24

Full Moon 99%

21:26

06:18

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: 06:00, Set: 20:26, Transit: 13:14. Moon - Rise: 21:26, Set: 06:18. Civil Dark: 21:02 - 05:24. Nautical Dark: 21:47 - 04:38. Astro Dark: 22:40 - 03:45

Total Clouds (% Sky Obscured)

98
100
100
100
97
99
99
88
75
59
65
64
74
71
69
66
77
88
99
94
90
89
89
88

Low Clouds (% Sky Obscured)

98
100
100
100
96
99
97
86
72
55
53
52
61
57
51
45
39
31
28
43
58
76
73
68

Medium Clouds (% Sky Obscured)

21
22
24
25
28
53
25
17
8
0
6
12
18
11
5
0
12
20
31
36
37
42
35
32

High Clouds (% Sky Obscured)

3
3
3
2
3
14
31
15
2
1
0
0
0
11
21
31
31
30
34
47
58
60
43
22

ISS Passover

Visibility (miles)

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

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 (%)

9
13
16
21
24
31
32
34
23
20
20
24
27
31
23
20
21
16
7
11
12
11
21
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
61
63
63
65
72
75
82
90
91
93
94
93
91
87
84
79
82
83
86
79
71
66
62

Pressure (mb)

1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1014
1014
1014
1013
1012
1012
1012
1011
1011
1011
1011
1010
1010

Ozone (du)

402
404
405
406
407
406
405
405
404
405
406
408
410
410
411
413
414
416
419
421
423
426
428
431

Thursday 25

Waning Gibbous 96%

22:43

06:41

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: 05:58, Set: 20:27, Transit: 13:14. Moon - Rise: 22:43, Set: 06:41. Civil Dark: 21:03 - 05:22. Nautical Dark: 21:49 - 04:36. Astro Dark: 22:43 - 03:42

Total Clouds (% Sky Obscured)

90
93
95
96
97
98
99
97
93
88
85
85
89
86
81
78
68
66
60
56
57
59
70
82

Low Clouds (% Sky Obscured)

55
63
71
79
87
93
99
87
77
66
69
74
81
84
83
81
72
64
59
49
37
27
31
37

Medium Clouds (% Sky Obscured)

33
34
35
40
39
42
48
53
54
38
47
57
61
54
46
39
37
34
32
40
52
61
63
64

High Clouds (% Sky Obscured)

0
9
16
19
15
16
21
24
23
22
35
53
68
63
57
56
36
19
4
22
40
58
57
57

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

32
34
39
45
48
47
45
40
34
29
32
37
44
62
75
88
91
95
95
77
52
26
33
39

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0
0
0
0
0.3
0.5
0.7
0.8
0.9
1
0.5
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
56
56
55
55
60
67
73
78
84
90
90
90
90
90
90
91
90
88
88
82
75
70
68

Pressure (mb)

1010
1009
1009
1009
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1005
1005
1005
1004
1004
1004
1005
1005
1005

Ozone (du)

435
438
439
440
441
437
434
431
429
427
426
425
424
423
423
422
422
424
426
428
429
429
430
429

Friday 26

Waning Gibbous 90%

23:59

07:13

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

Sun - Rise: 05:56, Set: 20:29, Transit: 13:14. Moon - Rise: 23:59, Set: 07:13. Civil Dark: 21:05 - 05:20. Nautical Dark: 21:51 - 04:34. Astro Dark: 22:45 - 03:39

Total Clouds (% Sky Obscured)

92
95
98
100
99
99
98
92
86
80
76
65
56
40
32
22
24
38
41

Low Clouds (% Sky Obscured)

43
51
63
72
71
73
77
64
52
40
41
41
41
37
31
23
24
26
29

Medium Clouds (% Sky Obscured)

61
70
84
98
96
95
94
81
69
56
56
54
48
38
27
19
13
6
0

High Clouds (% Sky Obscured)

61
61
51
35
35
60
60
65
65
65
70
70
60
37
17
0
0
0
0

ISS Passover

Visibility (miles)

8
7
7
7
7
8
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

Precipitation Type

None
None
None
None
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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

45
46
47
46
53
58
61
64
68
71
81
89
93
86
76
60
53
47
40

Precipitation Amount (mm)

0.2
0
0
0
0.2
0.3
0.3
0.3
0.3
0.3
0.5
0.6
0.8
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
9
10
11
10
9
8
8
7
7
6
6
6
5
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

68
67
71
75
77
80
81
84
87
88
91
91
91
91
91
93
93
91
93

Pressure (mb)

1005
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003
1002
1002
1002
1001
1001
1001
1001
1001

Ozone (du)

428
428
428
428
428
428
428
429
430
431
432
433
434
436
437
438
439
440
441

Forecast for Turnchapel, Plymouth, United Kingdom (50.35,-4.12)

Generated: 20/04/24 13:13:32. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+1.00