Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Gibbous 93%

16:42

06:54

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

Sun - Rise: 07:05, Set: 20:22, Transit: 13:45. Moon - Rise: 16:42, Set: 06:54. Civil Dark: 20:56 - 06:31. Nautical Dark: 21:37 - 05:49. Astro Dark: 22:22 - 05:05

Total 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

Low 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

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

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)

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

Chance of Frost

Temperature (°C)

14
16
18
19
21
22
22
21
20
18
16
15
14
13
12
12
12
11
11
10
10
10
12
14

Feels Like (°C)

14
16
18
19
21
22
22
21
20
18
16
15
14
13
12
12
12
11
11
10
8
10
12
14

Dew Point (°C)

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

Relative Humidity (%)

50
45
40
37
33
31
31
33
37
43
49
54
58
60
62
62
61
59
59
61
62
61
57
51

Pressure (mb)

1020
1020
1020
1019
1019
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1018
1018
1019

Ozone (du)

310
310
310
310
310
310
309
308
307
305
303
301
299
296
294
293
293
294
295
296
296
297
298
298

Monday 6

Waxing Gibbous 98%

18:09

07:17

11 Good
12 OK
13 OK
14 OK
15 OK
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 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:02, Set: 20:24, Transit: 13:44. Moon - Rise: 18:09, Set: 07:17. Civil Dark: 20:58 - 06:28. Nautical Dark: 21:39 - 05:47. Astro Dark: 22:24 - 05:02

Total Clouds (% Sky Obscured)

0
16
34
30
31
78
98
100
100
100
100
100
100
100
100
71
62
34
16
47
48
100
88
81

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
78
6
23
84
99
100
97
84
35
3
2
5
2
42
45
100
88
81

Medium Clouds (% Sky Obscured)

0
16
34
30
31
77
98
100
100
100
100
100
100
100
100
71
62
34
16
8
5
3
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
41
97
98
100
100
99
92
73
1
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
42
45
100
85
78

Precipitation Type

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
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
4
7
12
17
18
9
7
3
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.22
0.25
0.26
0.3
0.22
0.04
0.03
0.01
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
13
13
12
12
12
11
11
9
9
7
6
5
4
3
2
2
2
2
2
3
3
4

Chance of Frost

Temperature (°C)

16
17
18
20
21
21
21
20
17
16
15
14
13
12
12
11
11
10
10
9
8
8
10
12

Feels Like (°C)

16
17
18
20
21
21
21
20
17
16
15
14
13
12
12
11
11
10
10
9
8
8
10
12

Dew Point (°C)

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

Relative Humidity (%)

47
43
40
37
35
35
38
42
52
60
69
80
91
96
97
98
99
100
100
100
100
100
98
86

Pressure (mb)

1019
1019
1020
1020
1021
1021
1021
1022
1023
1024
1025
1026
1027
1027
1028
1028
1028
1029
1029
1030
1030
1031
1031
1031

Ozone (du)

299
300
302
304
308
314
317
316
312
309
306
302
301
302
305
309
314
319
324
326
328
328
327
325

Tuesday 7

Waxing Gibbous 100%

19:36

07:39

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

Sun - Rise: 07:00, Set: 20:26, Transit: 13:44. Moon - Rise: 19:36, Set: 07:39. Civil Dark: 20:59 - 06:26. Nautical Dark: 21:41 - 05:45. Astro Dark: 22:26 - 04:59

Total Clouds (% Sky Obscured)

41
22
20
19
20
14
2
2
3
2
2
2
2
4
4
1
1
1
1
1
1
2
2
2

Low Clouds (% Sky Obscured)

41
21
20
19
19
13
2
2
3
2
0
0
1
3
4
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
1
1
1
1
1
0
0
1
2
2
2
2
1
1
0
0
0
0
0
0
2
2
2

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

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
16
17
18
19
20
20
20
19
18
16
14
13
12
12
11
11
11
10
10
9
10
12
15

Feels Like (°C)

14
16
17
18
19
20
20
20
19
18
16
14
13
12
12
11
11
11
10
9
9
10
12
15

Dew Point (°C)

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

Relative Humidity (%)

77
70
65
60
54
50
48
49
53
59
66
75
81
86
89
91
89
92
94
95
95
90
79
66

Pressure (mb)

1032
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1028
1028
1027
1027
1027
1027
1027
1027

Ozone (du)

323
322
321
322
324
328
331
333
333
335
337
339
342
344
346
349
351
354
357
359
362
361
353
341

Wednesday 8

Full Moon 99%

21:03

08:02

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

Sun - Rise: 06:58, Set: 20:27, Transit: 13:44. Moon - Rise: 21:03, Set: 08:02. Civil Dark: 21:01 - 06:24. Nautical Dark: 21:43 - 05:42. Astro Dark: 22:28 - 04:56

Total Clouds (% Sky Obscured)

2
2
2
0
0
0
0
0
0
16
16
16
16
16
16
9
9
9
9
9
9
24
24
24

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2

Medium Clouds (% Sky Obscured)

2
2
2
0
0
0
0
0
0
16
16
16
16
16
16
9
9
9
9
9
9
24
24
24

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)

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

Chance of Frost

Temperature (°C)

18
20
21
22
23
23
22
22
21
20
19
18
17
16
15
15
14
14
13
13
13
13
14
15

Feels Like (°C)

18
20
21
22
23
23
22
22
21
20
19
18
17
16
15
15
14
14
13
13
13
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

56
50
44
40
37
35
35
37
40
43
48
55
62
67
72
75
78
79
81
82
84
83
78
72

Pressure (mb)

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

Ozone (du)

332
330
331
332
332
332
331
330
328
326
324
321
318
316
315
314
313
313
313
313
313
313
315
317

Thursday 9

Waning Gibbous 94%

22:30

08:28

11 OK
12 OK
13 OK
14 Good
15 Good
16 Good
17 Good
18 Good
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

Sun - Rise: 06:56, Set: 20:29, Transit: 13:43. Moon - Rise: 22:30, Set: 08:28. Civil Dark: 21:03 - 06:22. Nautical Dark: 21:45 - 05:40. Astro Dark: 22:31 - 04:53

Total Clouds (% Sky Obscured)

24
24
24
16
16
16
16
16
16
77
77
77
77
77
77
81
81
81
81
81
81
59
59
59

Low Clouds (% Sky Obscured)

2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2

Medium Clouds (% Sky Obscured)

24
24
24
2
2
2
2
2
2
40
40
40
40
40
40
15
15
15
15
15
15
24
24
24

High Clouds (% Sky Obscured)

0
0
0
15
15
15
15
15
15
61
61
61
61
61
61
78
78
78
78
78
78
48
48
48

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
20
21
21
21
20
20
19
18
16
15
14
12
11
11
10
9
9
8
8
8
9
12

Feels Like (°C)

17
18
20
21
21
21
20
20
19
18
16
15
14
12
11
11
8
7
7
6
6
6
8
12

Dew Point (°C)

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

Relative Humidity (%)

65
59
51
46
44
45
47
52
57
62
66
69
71
73
76
78
82
86
90
93
95
92
84
73

Pressure (mb)

1024
1025
1025
1025
1025
1024
1024
1024
1024
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028

Ozone (du)

318
318
317
316
315
313
312
312
312
311
310
307
306
304
302
300
298
295
293
292
291
291
291
291

Friday 10

Waning Gibbous 87%

23:55

08:59

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 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:54, Set: 20:30, Transit: 13:43. Moon - Rise: 23:55, Set: 08:59. Civil Dark: 21:05 - 06:19. Nautical Dark: 21:47 - 05:37. Astro Dark: 22:33 - 04:50

Total Clouds (% Sky Obscured)

59
59
59
69
69
69
69
69
69
63
63
63
63
63
63
32
32
32
32
32
32
100
100
100

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
2
2
2
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0

Medium Clouds (% Sky Obscured)

24
24
24
8
8
8
8
8
8
21
21
21
21
21
21
15
15
15
15
15
15
99
99
99

High Clouds (% Sky Obscured)

48
48
48
66
66
66
66
66
66
53
53
53
53
53
53
20
20
20
20
20
20
99
99
99

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
1
1
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
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

7
7
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
5
5
5
5
6

Chance of Frost

Temperature (°C)

14
15
17
19
20
20
20
19
18
17
16
14
13
12
12
11
11
10
10
9
9
9
10
13

Feels Like (°C)

14
15
17
19
20
20
20
19
18
17
16
14
13
12
12
11
11
10
9
8
7
8
10
13

Dew Point (°C)

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

Relative Humidity (%)

63
54
47
41
37
36
38
41
46
50
55
61
66
70
72
75
79
82
85
90
94
93
85
75

Pressure (mb)

1028
1027
1027
1027
1026
1025
1025
1024
1024
1024
1023
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

291
291
290
289
290
291
291
290
287
286
285
285
285
286
288
289
291
293
296
301
306
311
315
318

Saturday 11

Waning Gibbous 78%

01:14

09:37

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 OK
03 OK
04 OK
05 Bad
06 Bad
07 OK
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:52, Set: 20:32, Transit: 13:43. Moon - Rise: 01:14, Set: 09:37. Civil Dark: 21:06 - 06:17. Nautical Dark: 21:49 - 05:35. Astro Dark: 22:36 - 04:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
88
88
88
88
88
88
43
43
43
43
43
43
62
62
62

Low Clouds (% Sky Obscured)

0
0
0
100
100
100
100
100
100
87
87
87
87
87
87
42
42
42
42
42
42
60
60
60

Medium Clouds (% Sky Obscured)

99
99
99
77
77
77
77
77
77
19
19
19
19
19
19
3
3
3
3
3
3
35
35
35

High Clouds (% Sky Obscured)

99
99
99
22
22
22
22
22
22
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 (%)

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

Precipitation Amount (mm)

0.01
0.01
0.01
0.02
0.04
0.06
0.07
0.06
0.04
0.02
0.01
0.01
0.01
0
0
0
0
0
0.01
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
16
17
18
19
19
19
18
17
17
16
14
13
13
12
12
12
11
11
11
11
11
11
12

Feels Like (°C)

14
16
17
18
19
19
19
18
17
17
16
14
13
13
12
12
12
11
11
11
11
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

66
61
58
54
51
51
53
57
62
66
70
74
76
78
79
81
83
86
88
91
95
95
92
85

Pressure (mb)

1022
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021

Ozone (du)

323
331
339
346
349
350
350
348
346
344
343
344
344
343
343
343
343
343
345
346
348
352
357
364

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

Generated: 05/04/20 11:58:00. Forecast: 05/04/20 to 11/04/20. Timezone: UTC+2.00