Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Crescent 47%

10:36

04:35

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:26, Set: 20:08, Transit: 13:47. Moon - Rise: 10:36, Set: 04:35. Civil Dark: 20:41 - 06:53. Nautical Dark: 21:21 - 06:13. Astro Dark: 22:03 - 05:29

Total Clouds (% Sky Obscured)

63
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
88
86
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
22
36
35
41
27
39
37
99
75
85
15
38
59
92
100
100
81
82

Medium Clouds (% Sky Obscured)

67
91
90
96
100
98
96
100
96
100
100
91
100
100
100
100
86
28
36
43
50
88
80
90

High Clouds (% Sky Obscured)

5
94
89
100
95
100
100
60
100
83
100
100
100
98
100
60
45
35
42
94
92
98
96
100

ISS Passover

Visibility (miles)

-
-
-
-
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
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
3
8
7
5
15
60
95
0
0
9
8
6
6
2
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
5
5
9
10
11
11
11
11
12
11
10
10
12
13
10
11
11
12
13
12
11
10

Chance of Frost

Temperature (°C)

0
0
1
2
3
4
6
7
8
9
9
9
8
8
7
7
6
5
5
6
6
6
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
83
77
60
55
55
52
53
53
53
56
59
61
64
75
82
76
70
67
67
71
72
76

Pressure (mb)

1027
1027
1027
1027
1027
1027
1026
1026
1025
1024
1023
1022
1021
1021
1021
1021
1020
1019
1018
1018
1017
1017
1016
1016

Ozone (du)

351
347
346
345
343
344
344
344
347
349
351
353
352
355
350
349
351
352
352
350
349
346
344
347

Wednesday 29

First Quarter 57%

11:28

05:18

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:24, Set: 20:10, Transit: 13:47. Moon - Rise: 11:28, Set: 05:18. Civil Dark: 20:43 - 06:51. Nautical Dark: 21:23 - 06:11. Astro Dark: 22:05 - 05:26

Total Clouds (% Sky Obscured)

100
100
99
91
100
98
100
100
100
100
100
100
100
100
100
100
100
85
98
100
95
85
78
96

Low Clouds (% Sky Obscured)

82
79
56
60
68
90
97
68
44
31
11
0
0
15
29
0
0
0
0
4
54
54
63
91

Medium Clouds (% Sky Obscured)

87
83
95
68
45
96
100
100
99
83
81
99
96
100
100
88
59
58
91
95
92
79
62
39

High Clouds (% Sky Obscured)

100
100
43
45
100
46
100
69
100
100
100
100
100
100
100
100
100
80
83
96
40
14
1
0

ISS Passover

Visibility (miles)

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

1
0
1
0
7
37
27
50
39
7
2
0
0
0
0
0
0
2
8
4
5
13
3
24

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
9
8
10
11
11
12
12
11
13
12
12
12
12
13
13
14
14
15
13
13
14
13

Chance of Frost

Temperature (°C)

7
7
7
8
9
10
10
10
11
12
14
14
14
14
14
13
13
13
13
13
13
13
13
12

Feels Like (°C)

3
3
3
5
5
7
7
7
8
9
10
11
11
10
10
9
9
8
9
9
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

78
79
85
85
82
81
84
83
84
84
70
68
69
70
71
70
72
70
72
74
77
81
80
83

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1012
1011
1010
1010
1010
1009
1009
1008
1007
1007
1007
1007
1007

Ozone (du)

348
346
343
340
339
335
332
327
323
321
320
319
319
318
317
318
319
321
323
326
327
329
332
334

Thursday 30

Waxing Gibbous 66%

12:30

05:50

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

Sun - Rise: 07:22, Set: 20:11, Transit: 13:47. Moon - Rise: 12:30, Set: 05:50. Civil Dark: 20:45 - 06:49. Nautical Dark: 21:24 - 06:09. Astro Dark: 22:07 - 05:23

Total Clouds (% Sky Obscured)

65
51
50
87
87
100
96
80
100
84
94
85
69
59
55
44
85
100
87
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
53
57
73
64
78
76
61
73
64
83
72
50
65
60
53
62
48
49
39
53
86
100
95

Medium Clouds (% Sky Obscured)

24
20
0
32
22
71
57
39
57
77
34
27
40
32
21
0
0
7
63
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
4
69
19
6
35
47
51
57
52
50
0
0
2
67
100
77
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
5
8
7
7
9
9
9
9
9
9
9
9
9
9
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

3
7
33
68
81
76
78
79
55
81
74
95
42
6
3
2
4
18
19
26
51
87
88
75

Precipitation Amount (mm)

0
0
0
0.4
0.5
0.4
0.5
0.6
0.2
0.5
0.4
1
0
0
0
0
0
0
0
0
0
0.5
0.6
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
11
12
12
12
12
13
13
13
14
13
13
12
12
11
10
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
87
84
86
84
81
79
68
74
65
69
69
71
77
85
88
88
88
85
85
84
87
87

Pressure (mb)

1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1007
1006
1005
1004
1003
1001

Ozone (du)

335
337
337
338
345
349
351
352
351
352
351
359
356
361
358
357
354
356
357
358
358
360
364
371

Friday 31

Waxing Gibbous 75%

13:39

No Set

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:19, Set: 20:13, Transit: 13:46. Moon - Rise: 13:39, Set: No Set. Civil Dark: 20:46 - 06:46. Nautical Dark: 21:26 - 06:06. Astro Dark: 22:09 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
97
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
78
79
76
73
68
63
59
57
55
53
62
71
79
76
74
73
79
85
91
91
91
91
94

Medium Clouds (% Sky Obscured)

63
80
96
100
99
97
94
92
94
95
100
95
100
100
99
98
97
99
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
97
94
91
77
74
71
77
89
100
100
99
100
100
100
100
94
89
89
91
95
93
100

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

84
93
88
92
95
95
89
95
95
95
76
76
78
95
85
84
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.5
0.7
0.5
0.7
0.7
0.8
0.5
1.4
1
0.6
0.4
0.4
0.4
0.7
0.5
0.4
0.7
0.9
0.8
0.8
1
1.2
1.2
1.2

Wind Speed/Direction (mph)

18
18
16
19
18
19
20
21
23
23
24
23
22
21
20
19
19
19
19
18
17
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
5
4
5
5
5
5
5
4
4
4
4
4
3
3
3
3
3
3
4
4
4
4

Dew Point (°C)

8
8
8
8
9
9
10
10
10
10
9
9
9
9
9
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

85
84
85
83
87
87
90
88
89
88
87
88
90
88
90
90
88
90
91
91
91
93
93
95

Pressure (mb)

1000
999
998
997
997
996
996
995
994
994
994
994
994
994
995
995
996
996
996
996
996
996
996
996

Ozone (du)

382
388
388
395
401
400
397
397
399
404
405
404
402
398
394
392
391
389
387
387
386
385
384
385

Saturday 1

Waxing Gibbous 83%

14:51

06:14

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:17, Set: 20:15, Transit: 13:46. Moon - Rise: 14:51, Set: 06:14. Civil Dark: 20:48 - 06:44. Nautical Dark: 21:28 - 06:04. Astro Dark: 22:11 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
84
72
61
57
47
38
38

Low Clouds (% Sky Obscured)

97
100
98
96
94
96
98
100
99
100
100
99
98
98
97
96
96
92
89
91
92
89
85
71

Medium Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
100
100
100
100
100
89
85
80
68
53
31
12
6
0
0

High Clouds (% Sky Obscured)

100
100
100
93
100
100
100
100
92
83
75
65
65
60
67
55
38
26
11
1
0
0
0
32

ISS Passover

Visibility (miles)

3
3
3
5
2
9
9
9
9
9
9
9
4
2
0
3
6
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
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

Precipitation Probability (%)

95
95
95
95
83
78
76
81
83
80
83
95
95
95
77
62
43
39
32
21
27
31
34
39

Precipitation Amount (mm)

1.2
1
0.8
0.5
0.3
0.3
0.3
0.4
0.5
0.4
0.4
0.7
1.1
1
0.5
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
12
12
10
11
12
13
14
14
14
14
14
13
13
10
9
9
9
8
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
95
98
96
95
90
84
82
85
88
93
93
96
91
87
84
82
79
78
79
79
79

Pressure (mb)

996
996
996
997
997
998
998
999
999
1000
1001
1001
1002
1003
1004
1009
1010
1011
1012
1012
1013
1013
1014
1015

Ozone (du)

385
386
388
388
387
386
387
387
385
382
379
379
380
380
380
377
375
372
371
369
368
364
361
358

Sunday 2

Waxing Gibbous 90%

16:03

06:32

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 OK
01 OK
02 OK
03 OK
04 Bad
05 Bad

Sun - Rise: 07:15, Set: 20:16, Transit: 13:46. Moon - Rise: 16:03, Set: 06:32. Civil Dark: 20:50 - 06:42. Nautical Dark: 21:30 - 05:59. Astro Dark: 22:13 - 05:15

Total Clouds (% Sky Obscured)

39
39
25
11
16
28
36
40
53
66
79
83
89
95
80
65
50
38
26
13
12
20
32
45

Low Clouds (% Sky Obscured)

57
52
35
14
9
14
26
35
46
58
70
77
83
88
74
62
55
41
30
17
16
20
23
21

Medium Clouds (% Sky Obscured)

0
0
0
0
5
5
15
15
5
0
0
0
0
0
0
4
3
7
8
4
4
4
4
4

High Clouds (% Sky Obscured)

60
90
74
58
42
50
62
70
78
82
87
58
36
19
17
14
4
5
7
7
8
18
15
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 (%)

44
47
48
48
48
47
46
45
42
38
32
36
38
39
35
31
24
24
21
14
25
32
37
32

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
81
75
69
63
58
52
47
45
43
43
49
58
66
67
69
70
71
74
76
78
76
77

Pressure (mb)

1015
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1023
1023
1023
1023
1024

Ozone (du)

360
363
365
370
375
380
378
376
375
376
377
378
383
387
392
394
397
399
398
398
398
396
393
391

Monday 3

Waxing Gibbous 95%

17:15

06:47

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

Sun - Rise: 07:13, Set: 20:18, Transit: 13:45. Moon - Rise: 17:15, Set: 06:47. Civil Dark: 20:51 - 06:39. Nautical Dark: 21:32 - 05:56. Astro Dark: 22:16 - 05:12

Total Clouds (% Sky Obscured)

48
47
46
34
27
29
41
51
64
77
90
90
91
91
73
55
36
26
16
5

Low Clouds (% Sky Obscured)

27
32
30
25
21
30
37
47
60
72
85
85
84
82
68
53
37
26
15
5

Medium Clouds (% Sky Obscured)

4
3
3
6
6
6
5
2
4
4
4
5
5
5
4
2
0
0
0
0

High Clouds (% Sky Obscured)

3
0
1
1
1
4
7
11
13
15
18
13
9
5
3
2
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

Fog (%)

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

Precipitation Probability (%)

23
2
3
2
1
3
3
3
4
4
2
3
3
2
3
2
0
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
76
68
62
57
51
46
41
42
41
41
47
53
62
62
65
67
68
70

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025

Ozone (du)

388
386
383
382
381
380
382
385
387
388
389
390
388
386
384
385
385
386
385
384

Forecast for Brussels, Bruxelles-Capitale, Kingdom of Belgium (50.85,4.35)

Generated: 28/03/23 06:36:07. Forecast: 28/03/23 to 03/04/23. Timezone: UTC+2.00