Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 85%

15:14

04:48

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 OK
23 OK
00 Good
01 Good
02 Good

Sun - Rise: 05:52, Set: 20:03, Transit: 12:58. Moon - Rise: 15:14, Set: 04:48. Civil Dark: 20:39 - 05:17. Nautical Dark: 21:24 - 04:31. Astro Dark: 22:16 - 03:39

Total Clouds (% Sky Obscured)

90
92
92
95
98
100
100
100
85
90
70
88
93
83
76
99
80
53
51
38
26
14
12
15

Low Clouds (% Sky Obscured)

98
91
100
97
98
100
100
100
84
62
46
70
76
67
67
99
81
38
32
20
21
16
13
15

Medium Clouds (% Sky Obscured)

55
55
30
24
27
52
48
45
2
45
43
28
33
22
21
24
33
41
40
33
20
2
0
0

High Clouds (% Sky Obscured)

3
3
6
3
3
4
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
8
8
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
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
3
22
24
25
48
59
40
38
38
41
38
27
22
5
2
3
3
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
8
7
8
10
8
7
5
6
8
6
6
5
3
2
1
0
-0
-1
-1

Relative Humidity (%)

90
90
91
90
88
85
81
88
93
76
71
63
66
75
72
74
70
68
68
65
67
68
69
69

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1018
1018
1019
1020
1021
1022
1023
1024
1024
1025
1025

Ozone (du)

378
375
375
375
375
375
374
377
380
382
385
388
390
387
383
378
372
370
369
369
371
372
374
372

Saturday 20

Waxing Gibbous 92%

16:24

04:59

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

Sun - Rise: 05:50, Set: 20:04, Transit: 12:57. Moon - Rise: 16:24, Set: 04:59. Civil Dark: 20:41 - 05:14. Nautical Dark: 21:26 - 04:29. Astro Dark: 22:19 - 03:36

Total Clouds (% Sky Obscured)

20
20
24
39
27
22
35
64
76
85
91
89
86
85
37
49
29
25
20
13
12
13
15
13

Low Clouds (% Sky Obscured)

22
21
25
41
27
19
33
61
68
82
89
87
80
82
36
46
27
25
20
2
0
2
2
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
3
3
3
6
3
2
2
2
0
0
2
2
0
0
3

High Clouds (% Sky Obscured)

4
4
3
6
3
3
3
3
20
6
0
4
0
0
1
3
0
4
4
9
8
8
8
8

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
3
0
0
1
2
11
0
1
0
1
0
1
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
10
10
10
12
12
14
14
13
13
13
13
14
12
13
11
10
7
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
77
77
77
72
67
63
59
60
61
61
63
61
64
63
69
76
78
80
83
85
86
86

Pressure (mb)

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

Ozone (du)

371
372
373
372
372
371
370
369
370
369
369
369
371
373
375
376
378
379
381
384
389
393
395
393

Sunday 21

Waxing Gibbous 96%

17:33

05:09

03 OK
04 OK
05 OK
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 OK
23 OK
00 Good
01 OK
02 OK

Sun - Rise: 05:48, Set: 20:06, Transit: 12:57. Moon - Rise: 17:33, Set: 05:09. Civil Dark: 20:42 - 05:12. Nautical Dark: 21:28 - 04:26. Astro Dark: 22:21 - 03:33

Total Clouds (% Sky Obscured)

11
26
22
54
65
52
67
67
82
68
66
65
64
74
85
100
61
67
68
37
22
12
21
29

Low Clouds (% Sky Obscured)

6
18
3
38
40
43
58
58
80
59
62
58
52
41
58
55
61
66
66
37
29
10
16
24

Medium Clouds (% Sky Obscured)

0
0
11
15
16
3
3
3
3
4
6
3
19
27
32
19
0
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
6
8
3
5
3
3
3
3
7
4
4
0
0
0
25
2
7
2
0
0
0
5
8

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
1
1
2
1
2
2
2
9
1
0
5
4
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
0
0
1
0
-1
-0
0
1
1
2
2
3
3
4
4
3
3
2
0
-1
2
2
2

Relative Humidity (%)

88
89
91
93
85
71
65
59
59
58
58
58
59
60
64
69
69
73
71
65
62
82
88
91

Pressure (mb)

1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1031
1031
1031
1031
1032
1032
1032

Ozone (du)

388
386
384
384
386
389
390
391
394
395
391
392
397
401
404
408
412
415
415
412
414
415
416
416

Monday 22

Waxing Gibbous 99%

18:44

05:18

03 OK
04 OK
05 OK
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
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:46, Set: 20:08, Transit: 12:57. Moon - Rise: 18:44, Set: 05:18. Civil Dark: 20:44 - 05:10. Nautical Dark: 21:30 - 04:24. Astro Dark: 22:24 - 03:30

Total Clouds (% Sky Obscured)

35
30
28
49
51
59
62
77
88
99
98
98
98
97
96
95
96
97
99
98
97
97
97
98

Low Clouds (% Sky Obscured)

30
27
26
26
25
22
19
28
49
64
67
69
71
73
74
78
81
85
88
91
93
96
96
97

Medium Clouds (% Sky Obscured)

0
0
0
0
2
63
65
75
86
95
96
96
96
95
95
95
96
97
97
96
90
73
55
56

High Clouds (% Sky Obscured)

9
4
6
60
67
85
80
77
79
78
72
65
57
52
46
40
35
30
30
0
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
7
7
7
7
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
1
0
0
1
1
0
2
2
1
11
15
15
23
24
33
55
67
76
75
74
72
67
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.4
0.4
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
91
83
75
70
65
61
57
55
53
59
68
75
87
93
94
96
96
96
96
94

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1029
1029
1028
1027
1027
1026
1026
1026
1025
1025
1024
1023
1023
1022

Ozone (du)

417
415
413
411
410
410
412
412
412
414
416
417
416
418
420
422
424
427
429
430
430
427
423
422

Tuesday 23

Waxing Gibbous 100%

19:56

05:29

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:44, Set: 20:09, Transit: 12:57. Moon - Rise: 19:56, Set: 05:29. Civil Dark: 20:46 - 05:08. Nautical Dark: 21:33 - 04:21. Astro Dark: 22:27 - 03:27

Total Clouds (% Sky Obscured)

99
98
98
98
86
74
68
75
83
91
94
97
97
98
90
97
89
91
93
90
89
86
85
86

Low Clouds (% Sky Obscured)

97
93
89
84
75
67
57
60
65
68
74
79
82
86
78
67
53
46
42
37
32
33
43
52

Medium Clouds (% Sky Obscured)

51
54
56
59
36
15
0
10
20
31
37
44
50
55
56
66
67
71
78
74
71
69
73
78

High Clouds (% Sky Obscured)

0
40
45
60
5
0
3
4
5
4
4
4
15
33
18
80
55
45
36
36
36
36
37
38

ISS Passover

Visibility (miles)

5
9
9
9
9
1
1
9
9
9
9
8
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

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

Precipitation Probability (%)

69
55
52
41
31
30
25
30
28
27
29
34
26
38
37
41
9
8
6
5
3
0
0
1

Precipitation Amount (mm)

0.4
0.2
0.2
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
7
7
8
9
9
10
10
10
9
9
9
10
10
10
10
9
8
8
9
8
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
98
96
96
98
96
91
93
93
91
87
78
72
69
67
77
79
82
85
88
89
93
93

Pressure (mb)

1022
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

420
418
417
417
417
418
418
418
417
416
415
414
412
409
407
405
402
402
401
400
401
401
401
401

Wednesday 24

Full Moon 99%

21:12

05:41

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:42, Set: 20:11, Transit: 12:57. Moon - Rise: 21:12, Set: 05:41. Civil Dark: 20:48 - 05:06. Nautical Dark: 21:35 - 04:19. Astro Dark: 22:30 - 03:23

Total Clouds (% Sky Obscured)

91
91
91
90
85
80
74
83
91
99
92
85
78
76
75
74
71
67
61
60
60
61
64
67

Low Clouds (% Sky Obscured)

63
60
55
51
52
50
47
55
64
72
74
76
79
78
77
74
68
61
53
54
56
60
62
67

Medium Clouds (% Sky Obscured)

82
72
65
57
49
37
27
17
8
2
1
1
0
0
0
0
4
10
14
9
3
0
0
0

High Clouds (% Sky Obscured)

38
43
49
55
39
29
18
31
40
42
25
15
2
1
1
0
0
1
1
2
2
3
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
7
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
1
1
2
2
1
6
7
7
16
21
26
27
28
27
23
20
8
17
19
15
13
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
94
93
83
75
68
65
61
58
61
63
67
72
77
82
87
90
93
93
93
93
93

Pressure (mb)

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

Ozone (du)

401
401
402
403
404
404
404
404
404
405
405
405
405
406
405
405
405
405
405
405
407
408
410
414

Thursday 25

Waning Gibbous 96%

22:30

05:57

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
00 Bad

Sun - Rise: 05:40, Set: 20:13, Transit: 12:57. Moon - Rise: 22:30, Set: 05:57. Civil Dark: 20:50 - 05:03. Nautical Dark: 21:37 - 04:16. Astro Dark: 22:33 - 03:20

Total Clouds (% Sky Obscured)

71
71
72
76
67
58
50
62
74
81
84
89
97
96
96
97
96
95
94
85
76
66

Low Clouds (% Sky Obscured)

71
70
71
77
69
59
51
61
73
84
85
80
79
75
70
68
63
60
57
43
30
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
5
8
18
28
39
33
32
32
32
32
32
30
28
23

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
1
1
1
1
2
4
13
22
30
27
23
19

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 (%)

1
2
1
0
2
3
3
6
5
3
13
18
20
21
22
22
20
16
9
12
13
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
2
2
2
-1
0
1
1
1
1
8
8
8
9
9
9
6
6
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
91
91
82
75
69
62
58
53
51
50
49
56
66
75
79
82
86
88
89

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

418
422
424
426
428
430
431
433
434
435
435
433
430
428
426
425
424
424
424
424
424
425

Forecast for Otford, Kent, United Kingdom (51.31,0.19)

Generated: 19/04/24 03:49:33. Forecast: 19/04/24 to 25/04/24. Timezone: UTC+1.00