Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Crescent 37%

04:03

11:40

00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
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: 07:12, Set: 18:34, Transit: 12:53. Moon - Rise: 04:03, Set: 11:40. Civil Dark: 19:07 - 06:39. Nautical Dark: 19:45 - 06:01. Astro Dark: 20:24 - 05:22

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
63
93
95
100
100
98
84
73
67
69
73
54

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
63
93
95
100
100
98
84
73
67
69
73
54

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
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)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
72
75
77
80
82
83
82
81
74
67
60
56
53
50
48
48
51
55
61
66
70
74
77

Pressure (mb)

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

Ozone (du)

395
395
396
397
398
397
396
394
392
391
391
393
391
387
382
379
376
373
372
371
369
370
370
371

Monday 8

Waning Crescent 26%

05:04

12:40

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: 07:10, Set: 18:36, Transit: 12:53. Moon - Rise: 05:04, Set: 12:40. Civil Dark: 19:09 - 06:37. Nautical Dark: 19:47 - 05:59. Astro Dark: 20:26 - 05:20

Total Clouds (% Sky Obscured)

70
69
54
46
56
76
61
56
79
70
66
98
100
99
97
99
99
99
98
98
99
100
99
100

Low Clouds (% Sky Obscured)

70
69
54
46
56
73
56
55
26
2
1
10
23
45
45
59
66
86
69
2
6
7
41
98

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
6
75
70
60
62
79
96
95
83
57
92
93
95
98
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
12
14
0
0
0
16
97
100
95
34
97
98
98
96
94
96
94
93
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
10
10
10
10
9
10
5
5
5
5
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.02
0.03
0.03
0.03
0.04
0.01
0.01
0.02
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
84
85
85
85
85
86
86
83
75
69
64
67
64
61
61
64
71
77
81
84
86
88

Pressure (mb)

1025
1024
1024
1024
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1021
1022
1022
1022
1022
1022

Ozone (du)

370
375
377
380
382
383
382
382
383
382
382
382
381
378
378
378
378
375
372
370
370
370
371
371

Tuesday 9

Waning Crescent 17%

05:51

13:49

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 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 07:07, Set: 18:38, Transit: 12:52. Moon - Rise: 05:51, Set: 13:49. Civil Dark: 19:10 - 06:35. Nautical Dark: 19:48 - 05:57. Astro Dark: 20:27 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
98
100
100
100
100
99
100
100
100
100
100
100
3
3
3
3
3

Low Clouds (% Sky Obscured)

100
100
100
100
100
98
100
98
100
100
100
100
99
99
99
99
99
99
99
2
2
2
2
2

Medium Clouds (% Sky Obscured)

100
100
99
81
98
87
90
63
15
5
29
48
38
66
66
66
66
66
66
1
1
1
1
1

High Clouds (% Sky Obscured)

96
76
8
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)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

4
3
4
8
10
9
7
7
7
8
7
0
9
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.02
0.05
0.06
0.04
0.02
0.01
0.02
0.02
0.01
0
0.01
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
1
1
1
1
0
1
2
2
3
5
6
7
10
11
11
11
8
6
5
4
3
3

Dew Point (°C)

3
2
2
2
2
2
2
2
3
3
4
4
4
4
4
4
4
4
4
4
3
3
3
3

Relative Humidity (%)

90
87
89
91
91
92
93
93
94
93
91
85
79
71
66
63
63
65
69
74
79
82
84
85

Pressure (mb)

1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

369
367
366
364
361
355
351
346
343
342
343
346
349
349
351
351
350
353
355
357
354
349
345
343

Wednesday 10

Waning Crescent 10%

06:27

15:03

00 Good
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: 07:05, Set: 18:39, Transit: 12:52. Moon - Rise: 06:27, Set: 15:03. Civil Dark: 19:12 - 06:32. Nautical Dark: 19:50 - 05:54. Astro Dark: 20:29 - 05:15

Total Clouds (% Sky Obscured)

3
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
95
95
95
95
95

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
98
98
98
98
98
98
95
95
95
95
95
95
100
100
100
100
100

High Clouds (% Sky Obscured)

0
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
7
12
17
22
28
28
31
33
35
47
53
50
41
53
50
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0.04
0.09
0.16
0.26
0.25
0.33
0.28
0.32
0.44
0.52
0.55
0.33
0.4
0.28
0.21

Wind Speed/Direction (mph)

9
10
11
12
13
14
15
17
18
19
20
21
22
23
23
23
23
23
24
23
24
25
25
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
82
82
82
82
83
82
83
81
80
76
74
77
81
85
88
88
87
87
88
89
90
91

Pressure (mb)

1020
1020
1020
1019
1018
1018
1017
1016
1016
1015
1014
1014
1013
1013
1012
1011
1011
1010
1009
1009
1009
1008
1007
1006

Ozone (du)

342
338
336
333
332
326
323
324
324
326
329
331
331
334
330
326
323
318
317
312
308
304
300
300

Thursday 11

Waning Crescent 4%

06:55

16:18

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: 07:03, Set: 18:41, Transit: 12:52. Moon - Rise: 06:55, Set: 16:18. Civil Dark: 19:14 - 06:30. Nautical Dark: 19:52 - 05:52. Astro Dark: 20:31 - 05:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
38
38
38
38
38
38
63
63
63
63
63

Low Clouds (% Sky Obscured)

95
100
100
100
100
100
100
99
99
99
99
99
99
15
15
15
15
15
15
30
30
30
30
30

Medium Clouds (% Sky Obscured)

100
2
2
2
2
2
2
100
100
100
100
100
100
36
36
36
36
36
36
47
47
47
47
47

High Clouds (% Sky Obscured)

98
98
98
98
98
98
98
87
87
87
87
87
87
0
0
0
0
0
0
21
21
21
21
21

ISS Passover

Visibility (miles)

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

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
Very Light Rain
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

37
39
10
7
8
9
15
22
53
40
35
24
24
34
28
22
17
11
10
9
10
13
15
12

Precipitation Amount (mm)

0.2
0.2
0.07
0.04
0.03
0.04
0.06
0.11
0.59
0.61
0.71
0.45
0.27
0.19
0.14
0.12
0.11
0.1
0.09
0.1
0.12
0.17
0.18
0.14

Wind Speed/Direction (mph)

27
26
26
27
28
28
28
29
28
29
30
31
30
31
31
31
30
28
27
25
25
25
25
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
12
12
12
13
12
12
11
11
11
10
5
5
5
6
6
5
5
4
4
3
3

Dew Point (°C)

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

Relative Humidity (%)

92
95
95
94
93
93
95
96
95
86
79
77
78
83
83
81
79
76
74
74
77
80
83
82

Pressure (mb)

1006
1005
1004
1003
1001
1001
1000
999
999
999
1000
1000
1000
1001
1001
1001
1001
1002
1002
1003
1003
1003
1004
1004

Ozone (du)

300
302
301
301
301
302
304
312
315
321
328
335
341
348
354
359
363
366
369
373
380
389
396
399

Friday 12

Waning Crescent 1%

07:16

17:32

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: 07:01, Set: 18:43, Transit: 12:52. Moon - Rise: 07:16, Set: 17:32. Civil Dark: 19:15 - 06:28. Nautical Dark: 19:54 - 05:50. Astro Dark: 20:33 - 05:11

Total Clouds (% Sky Obscured)

63
100
100
100
100
100
100
100
100
100
100
100
100
45
45
45
45
45
45
81
81
81
81
81

Low Clouds (% Sky Obscured)

30
100
100
100
100
100
100
14
14
14
14
14
14
12
12
12
12
12
12
23
23
23
23
23

Medium Clouds (% Sky Obscured)

47
48
48
48
48
48
48
84
84
84
84
84
84
33
33
33
33
33
33
1
1
1
1
1

High Clouds (% Sky Obscured)

21
67
67
67
67
67
67
99
99
99
99
99
99
17
17
17
17
17
17
77
77
77
77
77

ISS Passover

Visibility (miles)

10
10
10
10
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

10
7
5
3
3
3
4
5
6
8
8
7
7
7
5
4
4
4
3
3
0
0
0
0

Precipitation Amount (mm)

0.07
0.04
0.01
0.01
0.01
0.01
0.01
0.02
0.03
0.05
0.06
0.05
0.05
0.07
0.06
0.06
0.05
0.04
0.02
0.01
0
0
0
0

Wind Speed/Direction (mph)

24
24
24
24
23
22
21
20
20
20
20
21
21
21
20
20
19
17
15
13
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
3
3
3
3
3
4
4
5
6
11
11
12
12
11
7
6
5
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
82
82
81
79
79
79
81
79
73
67
62
58
57
59
61
65
70
76
81
86
89

Pressure (mb)

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

Ozone (du)

401
402
405
408
409
408
406
403
399
395
393
393
396
399
402
405
408
410
413
414
415
415
415
416

Saturday 13

New Moon 0%

07:34

18:43

Sun - Rise: 06:59, Set: 18:44, Transit: 12:51. Moon - Rise: 07:34, Set: 18:43. Civil Dark: 19:17 - 06:26. Nautical Dark: 19:55 - 05:48. Astro Dark: 20:35 - 05:08

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for De Brouckere, 1000 Brussels, Belgium (50.85,4.35)

Generated: 06/03/21 23:49:47. Forecast: 07/03/21 to 13/03/21. Timezone: UTC+1.00