Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 92%

16:43

05:15

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

Sun - Rise: 06:10, Set: 20:20, Transit: 13:15. Moon - Rise: 16:43, Set: 05:15. Civil Dark: 20:55 - 05:35. Nautical Dark: 21:39 - 04:51. Astro Dark: 22:29 - 04:00

Total Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
8
19
13
1
3
5
9
20
44
37
24
18
5
6

Low Clouds (% Sky Obscured)

0
0
2
16
19
42
76
82
67
17
2
20
1
1
1
2
5
13
40
34
23
16
3
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
4
4
1
1
1
5
5
5
5
8
5
2
1
2
3
3
4
5
5
3
3
2
2

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
4
3
3
3
2
2
1
3
5
5
9
11
11
12
13
12
10
10
10
10
8
7
5

Dew Point (°C)

4
3
3
3
3
3
3
3
4
2
1
4
4
4
4
5
6
8
8
8
7
6
6
5

Relative Humidity (%)

80
83
90
87
86
94
100
95
87
66
61
64
58
56
55
56
60
70
72
76
83
85
88
87

Pressure (mb)

1025
1025
1026
1026
1026
1027
1027
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

347
343
344
342
343
344
344
344
343
344
345
348
349
350
350
350
350
351
351
351
350
350
349
349

Sunday 21

Waxing Gibbous 96%

17:51

05:26

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

Sun - Rise: 06:08, Set: 20:21, Transit: 13:15. Moon - Rise: 17:51, Set: 05:26. Civil Dark: 20:57 - 05:33. Nautical Dark: 21:41 - 04:48. Astro Dark: 22:32 - 03:57

Total Clouds (% Sky Obscured)

22
38
43
37
46
45
35
7
11
13
15
13
37
87
100
100
100
97
100
97
91
100
97
74

Low Clouds (% Sky Obscured)

19
35
42
33
46
46
35
2
2
1
2
1
35
93
100
100
100
90
87
89
86
99
87
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
4
8
7
6
40
40
44
45
41
50
45
40
40
47
34

High Clouds (% Sky Obscured)

2
2
2
5
2
2
2
4
4
6
2
2
1
4
21
2
2
4
3
2
4
5
6
4

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
2
2
11
4
11
10
5
4
1
1
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)

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

Chance of Frost

Temperature (°C)

6
6
5
5
5
5
5
5
6
9
11
12
13
14
14
13
13
12
12
12
11
10
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
91
93
94
94
94
93
89
82
73
70
65
63
63
68
68
72
72
76
76
74
73
73
81

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031

Ozone (du)

349
349
350
351
356
362
366
369
371
372
371
369
369
368
366
366
367
367
367
367
366
365
365
365

Monday 22

Waxing Gibbous 98%

19:01

05:37

00 OK
01 OK
02 OK
03 OK
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

Sun - Rise: 06:06, Set: 20:23, Transit: 13:15. Moon - Rise: 19:01, Set: 05:37. Civil Dark: 20:58 - 05:31. Nautical Dark: 21:43 - 04:46. Astro Dark: 22:35 - 03:54

Total Clouds (% Sky Obscured)

31
20
23
17
54
62
75
79
74
78
77
94
98
100
100
100
92
96
99
99
97
85
100
100

Low Clouds (% Sky Obscured)

29
6
5
4
20
28
48
54
61
65
65
88
85
94
93
100
82
45
62
77
59
30
45
38

Medium Clouds (% Sky Obscured)

22
16
16
9
21
29
35
34
19
25
39
46
49
97
71
63
81
92
99
96
83
6
3
45

High Clouds (% Sky Obscured)

4
5
6
6
6
15
59
64
65
63
6
5
13
5
4
45
45
50
68
50
1
78
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
15
47
66
79
61
22
20
5
1
2
1
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
3
4
3
3
3
3
3
5
6
8
8
8
7
12
14
13
12
12
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
90
89
79
79
80
82
81
77
78
78
84
87
83
79
79
83
83
83
91
95
96

Pressure (mb)

1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028
1027
1027
1026
1026
1025
1025
1025
1024
1024

Ozone (du)

365
366
368
370
371
374
377
379
384
390
393
394
396
395
396
399
402
405
406
405
408
407
405
403

Tuesday 23

Waxing Gibbous 100%

20:12

05:48

00 Bad
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

Sun - Rise: 06:04, Set: 20:25, Transit: 13:14. Moon - Rise: 20:12, Set: 05:48. Civil Dark: 21:00 - 05:28. Nautical Dark: 21:45 - 04:43. Astro Dark: 22:37 - 03:51

Total Clouds (% Sky Obscured)

99
70
91
78
100
96
94
89
82
75
67
59
50
64
77
91
91
89
91
82
77
69
69
67

Low Clouds (% Sky Obscured)

55
17
69
41
55
48
30
40
51
57
56
51
44
59
70
81
82
80
83
76
74
71
69
67

Medium Clouds (% Sky Obscured)

68
28
39
4
19
16
38
29
40
16
10
7
0
9
17
26
24
22
20
15
7
0
0
0

High Clouds (% Sky Obscured)

76
42
66
75
76
59
42
23
45
36
40
37
23
10
22
18
24
3
1
1
2
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 (%)

2
1
7
13
10
4
3
10
18
18
21
27
28
26
22
5
12
19
16
15
16
9
12
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
96
95
96
95
95
91
88
87
79
77
75
73
66
61
61
68
76
80
82
82
79

Pressure (mb)

1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

398
395
394
395
396
398
399
399
400
400
399
397
395
394
392
390
390
390
391
392
393
393
394
394

Wednesday 24

Full Moon 100%

21:27

06:01

00 Bad
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

Sun - Rise: 06:02, Set: 20:26, Transit: 13:14. Moon - Rise: 21:27, Set: 06:01. Civil Dark: 21:02 - 05:26. Nautical Dark: 21:47 - 04:41. Astro Dark: 22:40 - 03:48

Total Clouds (% Sky Obscured)

59
65
76
81
80
74
64
59
51
42
49
68
92
99
100
100
95
90
85
84
80
71
60
47

Low Clouds (% Sky Obscured)

59
65
77
83
81
72
63
62
56
49
59
74
92
96
96
95
91
88
81
66
76
61
46
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
12
21
30
52
82
53
39
24
3
12
22
30
22
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
2
2
4
15
29
2
1
5
10

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
5
6
5
8
10
10
12
14
14
12
12
9
16
16
18
13
23
23
21
20
22
19
21

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
79
76
78
80
80
82
80
74
67
61
58
57
60
60
60
61
66
69
78
85
90
91
93

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1014

Ozone (du)

394
393
392
392
394
396
397
397
397
398
399
400
401
403
404
406
407
405
404
404
403
404
404
407

Thursday 25

Waning Gibbous 99%

22:43

06:18

00 Bad
01 Bad
02 Bad
03 OK
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

Sun - Rise: 06:00, Set: 20:28, Transit: 13:14. Moon - Rise: 22:43, Set: 06:18. Civil Dark: 21:04 - 05:24. Nautical Dark: 21:49 - 04:39. Astro Dark: 22:43 - 03:45

Total Clouds (% Sky Obscured)

44
43
38
34
56
77
99
99
98
97
96
93
93
98
99
100
98
96
95
93
87
74
75
81

Low Clouds (% Sky Obscured)

31
23
15
4
27
51
76
79
83
87
87
89
93
88
83
78
83
87
92
85
77
69
72
79

Medium Clouds (% Sky Obscured)

0
0
0
1
11
21
32
38
44
46
45
39
37
38
39
40
37
39
39
43
43
35
49
57

High Clouds (% Sky Obscured)

15
19
23
24
26
30
50
55
67
69
50
25
0
2
3
3
7
12
22
27
30
30
43
54

ISS Passover

Visibility (miles)

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

19
24
20
16
17
13
6
13
15
14
22
28
33
38
44
49
46
42
35
32
29
26
35
42

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
3
3
2
3
3
3
2
3
4
5
6
6
7
7
7
7
7
8
6
6
7
6

Dew Point (°C)

4
4
3
2
0
1
1
2
1
2
2
2
2
2
1
2
2
3
4
5
5
5
5
5

Relative Humidity (%)

93
91
85
79
71
75
79
82
74
66
61
58
56
53
52
53
53
59
65
72
77
82
90
90

Pressure (mb)

1014
1014
1013
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007

Ozone (du)

409
411
412
413
414
416
418
420
423
425
427
430
433
436
438
439
440
437
434
430
428
427
425
424

Friday 26

Waning Gibbous 96%

23:59

06:41

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
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

Sun - Rise: 05:58, Set: 20:29, Transit: 13:14. Moon - Rise: 23:59, Set: 06:41. Civil Dark: 21:05 - 05:22. Nautical Dark: 21:52 - 04:36. Astro Dark: 22:46 - 03:42

Total Clouds (% Sky Obscured)

87
78
70
53
43
35
30
32
33
36
44
56
66
79
90
100
99
97
96
83
72
60
55
54

Low Clouds (% Sky Obscured)

82
87
87
87
70
58
45
32
20
9
11
12
13
38
60
83
81
78
76
66
58
50
45
40

Medium Clouds (% Sky Obscured)

65
56
46
37
30
18
6
21
39
51
51
50
50
55
65
75
66
55
47
42
36
35
28
31

High Clouds (% Sky Obscured)

68
58
53
52
33
19
5
21
37
48
48
47
47
41
36
35
45
50
65
60
55
55
60
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
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

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

Precipitation Probability (%)

48
67
82
95
89
88
89
74
52
15
25
31
34
40
40
38
45
50
55
64
73
83
81
77

Precipitation Amount (mm)

0.2
0.4
0.6
0.9
0.7
0.7
0.7
0.5
0.2
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.4
0.4

Wind Speed/Direction (mph)

9
9
9
9
9
7
5
5
5
5
5
5
6
6
6
7
7
9
10
12
11
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
90
90
90
88
88
88
81
74
68
67
66
66
66
65
66
71
76
82
85
88
91
91

Pressure (mb)

1006
1006
1006
1005
1005
1004
1004
1004
1004
1005
1005
1005
1005
1005
1004
1004
1004
1004
1003
1003
1003
1003
1003
1002

Ozone (du)

423
421
422
422
422
424
426
428
429
429
429
429
428
427
428
429
430
430
430
430
431
433
434
435

Forecast for Devonport, Plymouth, United Kingdom (50.37,-4.17)

Generated: 20/04/24 11:11:33. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+1.00