Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 78%

14:45

05:28

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Good
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: 06:35, Set: 20:41, Transit: 13:39. Moon - Rise: 14:45, Set: 05:28. Civil Dark: 21:16 - 06:00. Nautical Dark: 22:00 - 05:15. Astro Dark: 22:51 - 04:25

Total Clouds (% Sky Obscured)

79
75
85
92
98
96
87
13
62
83
83
98
100
87
100
89
100
98
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
53
57
66
66
57
44
15
7
2
0
2
67
87
73
92
92
97
96
97
97
93
97
91

Medium Clouds (% Sky Obscured)

24
15
20
31
33
33
68
100
100
100
100
100
100
100
100
100
100
100
100
100
94
79
95
95

High Clouds (% Sky Obscured)

0
3
6
11
91
77
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
87
93
3

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
7

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
66
14
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.7
1
0.8
0.8
0.7
0.6
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
58
55
60
59
58
57
65
69
70
74
72
72
72
73
81
87
88
91
95
98
96
95
90

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1018
1017
1016
1015
1013
1012
1012
1011
1012
1012
1011

Ozone (du)

401
405
402
397
392
390
390
388
389
390
388
388
389
390
388
389
388
391
386
383
382
383
385
386

Saturday 20

Waxing Gibbous 85%

15:56

05:39

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: 06:33, Set: 20:43, Transit: 13:39. Moon - Rise: 15:56, Set: 05:39. Civil Dark: 21:18 - 05:57. Nautical Dark: 22:03 - 05:13. Astro Dark: 22:53 - 04:22

Total Clouds (% Sky Obscured)

95
97
100
96
73
89
52
49
58
50
95
87
94
93
93
97
71
95
96
93
98
83
88
91

Low Clouds (% Sky Obscured)

82
79
90
92
68
84
54
51
57
57
89
82
86
85
89
84
63
74
78
80
89
62
67
78

Medium Clouds (% Sky Obscured)

93
84
80
90
46
21
1
0
0
0
10
1
9
11
19
29
19
27
30
27
25
14
14
14

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

86
83
77
76
67
47
29
23
16
15
9
21
24
23
34
49
49
41
47
58
57
52
64
68

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
84
84
81
81
80
78
79
79
79
78
82
82
82
90
91
94
89
94
93
93
84
84

Pressure (mb)

1011
1011
1011
1011
1012
1012
1013
1014
1015
1015
1016
1017
1017
1018
1018
1018
1019
1019
1020
1020
1021
1022
1022
1023

Ozone (du)

391
398
412
415
414
408
406
405
405
406
408
411
415
414
414
416
416
416
419
416
410
405
405
407

Sunday 21

Waxing Gibbous 92%

17:05

05:50

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: 06:31, Set: 20:44, Transit: 13:39. Moon - Rise: 17:05, Set: 05:50. Civil Dark: 21:20 - 05:55. Nautical Dark: 22:05 - 05:10. Astro Dark: 22:56 - 04:18

Total Clouds (% Sky Obscured)

87
91
87
76
80
75
76
67
47
55
76
93
96
96
85
49
82
85
84
74
76
84
81
57

Low Clouds (% Sky Obscured)

72
90
73
64
61
61
65
53
21
13
59
83
82
79
75
41
81
83
83
71
73
84
78
50

Medium Clouds (% Sky Obscured)

18
0
10
13
13
4
40
3
5
12
12
25
28
28
25
3
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
4
4
5
10
4
8
4
4
5
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

67
51
45
35
30
55
47
31
23
24
21
27
33
24
18
11
18
14
10
8
2
12
27
32

Precipitation Amount (mm)

0.4
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
14
15
15
14
15
15
11
10
7
6
6
7
8
8
8
8
8
8
7
8
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
78
67
68
58
61
85
85
79
86
91
91
89
93
91
94
96
94
96
96
91
90
85
78

Pressure (mb)

1023
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027

Ozone (du)

410
410
409
409
410
410
409
409
408
411
413
414
415
415
417
420
419
415
415
416
421
428
432
434

Monday 22

Waxing Gibbous 96%

18:13

06:00

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

Sun - Rise: 06:29, Set: 20:46, Transit: 13:38. Moon - Rise: 18:13, Set: 06:00. Civil Dark: 21:22 - 05:53. Nautical Dark: 22:07 - 05:08. Astro Dark: 22:59 - 04:15

Total Clouds (% Sky Obscured)

66
78
77
63
45
15
40
2
5
44
65
75
58
11
31
29
39
33
59
30
25
23
29
39

Low Clouds (% Sky Obscured)

67
54
54
39
23
13
34
1
1
9
23
49
15
2
18
12
14
12
23
34
31
28
28
40

Medium Clouds (% Sky Obscured)

0
34
73
38
18
0
4
0
0
3
48
28
38
4
2
2
4
5
4
5
0
0
0
17

High Clouds (% Sky Obscured)

0
0
0
0
0
3
9
1
6
66
70
31
42
3
3
6
4
28
62
0
1
0
4
6

ISS Passover

Visibility (miles)

7
6
6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
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 (%)

46
49
48
37
22
16
7
3
1
0
0
0
0
0
0
0
0
0
0
0
0
23
34
41

Precipitation Amount (mm)

0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
6
6
6
7
7
7
8
7
4
2
2
1
1
1
-1
-1
-1
-1
-2
1
2
3
4

Dew Point (°C)

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

Relative Humidity (%)

69
63
65
65
62
61
59
65
71
74
75
78
80
86
89
91
93
94
94
94
89
82
74
68

Pressure (mb)

1027
1027
1027
1026
1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

436
437
438
437
441
442
443
445
442
440
439
443
447
448
448
448
446
445
448
450
451
449
446
442

Tuesday 23

Waxing Gibbous 99%

19:23

06:11

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 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:27, Set: 20:48, Transit: 13:38. Moon - Rise: 19:23, Set: 06:11. Civil Dark: 21:23 - 05:51. Nautical Dark: 22:09 - 05:05. Astro Dark: 23:01 - 04:12

Total Clouds (% Sky Obscured)

81
99
99
100
99
92
73
92
84
96
93
81
53
44
53
42
39
47
51
60
52
49
44
58

Low Clouds (% Sky Obscured)

69
85
71
62
54
59
56
81
67
69
53
39
40
42
51
40
39
48
56
64
55
46
38
52

Medium Clouds (% Sky Obscured)

39
60
93
97
57
50
45
40
42
82
69
34
18
2
3
4
3
4
3
2
0
0
1
13

High Clouds (% Sky Obscured)

11
19
26
33
35
45
45
50
38
57
55
43
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
7
7
9
7
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 (%)

40
35
34
36
30
31
36
40
41
40
34
31
29
26
24
19
5
6
4
0
8
11
10
40

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
1
1
1
2
3
3
3
3
3
2
2
2
1
1
1
1
1
1
1

Relative Humidity (%)

65
64
61
60
59
57
59
63
72
79
83
88
89
91
93
94
96
96
96
96
91
83
72
64

Pressure (mb)

1027
1026
1026
1025
1024
1024
1024
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

440
440
441
446
451
451
442
432
429
428
428
430
433
435
435
435
435
436
436
436
435
436
436
435

Wednesday 24

Full Moon 100%

20:35

06:24

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: 06:25, Set: 20:49, Transit: 13:38. Moon - Rise: 20:35, Set: 06:24. Civil Dark: 21:25 - 05:49. Nautical Dark: 22:11 - 05:03. Astro Dark: 23:04 - 04:09

Total Clouds (% Sky Obscured)

71
80
77
71
65
66
56
58
91
91
91
89
84
75
72
82
88
87
90
93
94
95
96
98

Low Clouds (% Sky Obscured)

65
67
64
54
42
41
31
33
41
53
71
74
68
66
73
84
88
85
79
77
67
58
46
48

Medium Clouds (% Sky Obscured)

24
33
31
26
27
27
28
29
25
32
45
43
36
34
36
44
52
57
67
76
78
81
85
89

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
5
10
11
8
4
4
3
3
11
16
22
25
34
55
55

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

48
52
49
50
51
45
38
23
8
9
10
13
14
13
18
21
24
26
27
28
27
25
21
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
2
2
1
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2

Relative Humidity (%)

61
64
59
59
61
61
57
67
74
76
79
82
85
86
89
89
89
89
86
85
80
75
69
64

Pressure (mb)

1019
1019
1019
1018
1018
1018
1017
1017
1017
1019
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1015

Ozone (du)

435
434
434
435
434
433
430
424
420
417
414
411
409
407
404
404
403
402
403
403
404
406
407
409

Thursday 25

Waning Gibbous 99%

21:50

06:40

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: 06:23, Set: 20:51, Transit: 13:38. Moon - Rise: 21:50, Set: 06:40. Civil Dark: 21:27 - 05:47. Nautical Dark: 22:13 - 05:00. Astro Dark: 23:07 - 04:06

Total Clouds (% Sky Obscured)

99
100
94
88
83
68
55
42
39
42
56
54
58
59
62
65
70
69
70
68
80
85
95
92

Low Clouds (% Sky Obscured)

53
56
58
61
62
53
46
39
41
45
43
47
49
53
55
57
60
52
44
37
45
55
60
62

Medium Clouds (% Sky Obscured)

94
98
76
54
30
20
12
3
3
4
4
13
23
33
27
19
11
22
36
57
52
43
36
37

High Clouds (% Sky Obscured)

47
35
18
5
0
0
0
0
9
18
21
13
7
3
3
3
3
2
1
0
1
2
1
1

ISS Passover

Visibility (miles)

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

38
43
46
49
51
46
40
31
26
19
8
11
14
16
19
21
22
37
46
51
52
47
38
33

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
78
85
81
74
70
73
75
77
81
86
91
91
91
91
89
89
89
91
89
91
89
90
90

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013

Ozone (du)

410
411
411
411
411
411
410
410
410
411
412
413
415
417
419
420
421
422
426
430
434
436
439
441

Forecast for Elst, Flemish Brabant, Kingdom of Belgium (50.77,4.89)

Generated: 19/04/24 09:24:26. Forecast: 19/04/24 to 25/04/24. Timezone: UTC+2.00