Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Gibbous 48%

01:24

13:28

08 Good
09 Good
10 Good
11 OK
12 OK
13 OK
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 Good
04 OK
05 Bad
06 Bad
07 OK

Sun - Rise: 05:45, Set: 21:52, Transit: 13:48. Moon - Rise: 01:24, Set: 13:28. Civil Dark: 22:36 - 05:01. Nautical Dark: 23:39 - 03:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
0
6
26
29
35
71
77
95
93
98
90
68
85
83
95
95
81
62
6
25
42
41
30

Low Clouds (% Sky Obscured)

2
0
6
26
29
35
71
73
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
51
95
66
34
9
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
20
78
96
89
67
85
83
95
95
81
62
6
25
42
41
30

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
14
16
18
19
20
21
22
22
23
23
22
21
19
17
15
14
13
13
12
11
10
11
12

Feels Like (°C)

12
14
16
18
19
20
21
22
22
23
23
22
21
19
17
15
14
13
13
12
11
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

83
74
64
57
51
47
44
41
39
40
42
47
54
61
67
73
79
82
84
88
91
91
89
86

Pressure (mb)

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

Ozone (du)

334
335
333
331
333
334
333
335
336
334
337
337
336
337
338
335
338
338
334
337
336
331
334
332

Monday 13

Third Quarter 46%

01:41

14:34

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

Sun - Rise: 05:46, Set: 21:51, Transit: 13:48. Moon - Rise: 01:41, Set: 14:34. Civil Dark: 22:35 - 05:02. Nautical Dark: 23:37 - 04:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

31
37
20
49
64
59
12
17
26
39
48
66
81
55
56
48
21
99
99
99
99
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
2
3
12
16
6
9
5
5
4
6
0
0
0
0
0
0
1
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
1
8
82
96
84
100
91

High Clouds (% Sky Obscured)

31
37
20
49
63
58
0
2
20
33
46
65
80
52
56
48
21
99
99
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
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
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
15
18
20
21
22
23
24
24
24
24
23
22
20
19
17
16
15
15
14
14
14
14
15

Feels Like (°C)

13
15
18
20
21
22
23
24
24
24
24
23
22
20
19
17
16
15
15
14
14
14
14
15

Dew Point (°C)

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

Relative Humidity (%)

80
70
61
53
48
44
41
38
37
38
40
46
52
57
60
63
69
73
74
76
77
77
77
78

Pressure (mb)

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

Ozone (du)

331
330
330
329
329
327
326
325
324
323
323
322
323
322
323
324
322
322
324
324
327
336
331
332

Tuesday 14

Waning Crescent 38%

01:59

15:41

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
06 Bad
07 Bad

Sun - Rise: 05:47, Set: 21:50, Transit: 13:48. Moon - Rise: 01:59, Set: 15:41. Civil Dark: 22:34 - 05:04. Nautical Dark: 23:36 - 04:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
99
88
98
97
99
100
100
100
100
99
99
99
99
99
99
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
53
94
38
100
99
100
93
13
13
13
13
13
13
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

100
100
98
81
98
91
85
89
100
88
100
84
58
58
58
58
58
58
99
99
99
99
99
99

High Clouds (% Sky Obscured)

96
88
82
45
3
0
86
98
95
96
98
93
98
98
98
98
98
98
98
98
98
98
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
7
8
7
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
Very Light Rain
Very 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
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
Very Light Rain

Precipitation Probability (%)

3
16
36
34
47
49
35
48
50
56
67
74
72
74
70
44
49
38
5
20
0
0
0
19

Precipitation Amount (mm)

0.03
0.1
0.32
0.52
0.49
0.36
0.3
0.37
0.49
0.77
1.14
1.82
1.72
1.61
0.93
0.23
0.28
0.07
0.02
0.01
0
0
0
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
16
16
16
17
19
19
20
19
19
18
17
17
16
15
15
15
14
14
13
13
13
13

Feels Like (°C)

15
16
16
16
16
17
19
19
20
19
19
19
17
17
16
15
15
15
14
14
13
13
13
13

Dew Point (°C)

11
11
12
12
13
13
14
15
15
16
16
16
16
16
15
14
15
15
14
14
13
12
13
13

Relative Humidity (%)

78
76
77
77
78
79
75
76
75
84
80
86
91
93
95
97
100
100
96
100
100
95
100
98

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1015
1014
1014
1015
1014
1014
1015
1014
1014
1015
1014
1014

Ozone (du)

336
333
333
334
335
338
341
341
341
340
340
339
337
338
338
335
336
334
330
332
332
325
330
329

Wednesday 15

Waning Crescent 29%

02:21

16:49

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 Good
21 OK
22 Good
23 OK
00 Good
01 Good
02 OK
03 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 05:48, Set: 21:49, Transit: 13:48. Moon - Rise: 02:21, Set: 16:49. Civil Dark: 22:33 - 05:05. Nautical Dark: 23:34 - 04:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

70
70
70
70
70
70
77
77
77
77
77
77
10
10
10
10
10
10
6
6
6
6
6
6

Low Clouds (% Sky Obscured)

18
18
18
18
18
18
71
71
71
71
71
71
4
4
4
4
4
4
3
3
3
3
3
3

Medium Clouds (% Sky Obscured)

67
67
67
67
67
67
41
41
41
41
41
41
9
9
9
9
9
9
5
5
5
5
5
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
4
4
4
4
4
4
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

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

Precipitation Probability (%)

15
17
10
20
7
9
16
15
19
31
25
28
0
21
0
17
0
0
15
0
0
8
7
4

Precipitation Amount (mm)

0.02
0.03
0.03
0.04
0.04
0.05
0.04
0.08
0.09
0.04
0.08
0.06
0
0.02
0
0.03
0
0
0.04
0
0
0.04
0.01
0.01

Wind Speed/Direction (mph)

6
7
8
9
10
11
11
12
12
10
11
9
7
7
6
6
5
5
7
4
3
6
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
83
74
73
62
59
62
61
66
79
73
76
81
82
86
93
94
96
100
100
100
100
100
100

Pressure (mb)

1015
1014
1015
1016
1015
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1019
1019
1018
1019
1019
1018
1019
1020

Ozone (du)

326
330
331
326
331
329
326
328
329
319
327
325
316
323
323
319
322
320
322
319
319
325
321
323

Thursday 16

Waning Crescent 20%

02:49

17:58

08 OK
09 Good
10 Good
11 OK
12 Good
13 Good
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

Sun - Rise: 05:49, Set: 21:48, Transit: 13:48. Moon - Rise: 02:49, Set: 17:58. Civil Dark: 22:31 - 05:07. Nautical Dark: 23:32 - 04:06. Astro Dark: N/A - 02:10

Total Clouds (% Sky Obscured)

11
11
11
11
11
11
93
93
93
93
93
93
96
96
96
96
96
96
74
74
74
74
74
74

Low Clouds (% Sky Obscured)

10
10
10
10
10
10
88
88
88
88
88
88
8
8
8
8
8
8
9
9
9
9
9
9

Medium Clouds (% Sky Obscured)

2
2
2
2
2
2
66
66
66
66
66
66
15
15
15
15
15
15
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
6
6
6
6
6
6
95
95
95
95
95
95
72
72
72
72
72
72

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

Very Light Rain
None
None
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
None
None
None
None
None
None

Precipitation Probability (%)

11
5
5
15
6
9
16
7
3
3
2
1
2
0
0
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.05
0.01
0.02
0.13
0.05
0.1
0.2
0.12
0.08
0.08
0.04
0.02
0.03
0
0
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
16
18
18
18
19
20
21
22
22
21
20
19
17
16
15
14
13
12
12
11
12
13

Feels Like (°C)

13
14
16
18
18
18
19
20
21
22
22
21
20
19
17
16
15
14
13
12
12
11
12
13

Dew Point (°C)

13
12
13
14
14
14
15
14
14
14
13
14
15
14
14
14
14
14
13
12
12
11
12
13

Relative Humidity (%)

98
87
80
79
75
75
76
69
62
60
59
63
70
75
84
92
97
100
100
100
100
100
100
100

Pressure (mb)

1019
1020
1020
1020
1021
1021
1020
1021
1021
1020
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

326
324
324
323
324
324
324
326
327
326
330
331
329
330
329
336
324
320
317
314
312
316
310
309

Friday 17

Waning Crescent 12%

03:24

19:07

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

Sun - Rise: 05:51, Set: 21:47, Transit: 13:48. Moon - Rise: 03:24, Set: 19:07. Civil Dark: 22:30 - 05:08. Nautical Dark: 23:30 - 04:08. Astro Dark: 01:27 - 02:20

Total Clouds (% Sky Obscured)

19
19
19
19
19
19
88
88
88
88
88
88
13
13
13
13
13
13
10
10
10
10
10
10

Low Clouds (% Sky Obscured)

3
3
3
3
3
3
88
88
88
88
88
88
11
11
11
11
11
11
9
9
9
9
9
9

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

16
16
16
16
16
16
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
1
2
4
3
5
3
1
2
3
0
0
0
0
0
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.02
0.02
0.05
0.04
0.05
0.03
0.01
0.01
0.01
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
16
18
20
21
22
23
24
24
24
24
23
22
21
19
18
17
16
16
15
14
13
14
15

Feels Like (°C)

14
16
18
20
21
22
23
24
24
24
24
23
22
21
20
18
17
17
16
15
14
14
14
15

Dew Point (°C)

13
13
14
14
14
13
13
14
14
15
16
17
17
17
17
17
17
16
16
15
14
13
14
15

Relative Humidity (%)

94
86
78
70
64
59
55
53
54
58
62
67
73
80
87
93
100
100
100
100
100
100
100
100

Pressure (mb)

1023
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1023
1024
1024

Ozone (du)

317
309
309
333
309
309
335
308
309
328
309
309
322
309
309
317
309
308
317
308
308
312
309
310

Saturday 18

Waning Crescent 6%

04:10

20:13

08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
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

Sun - Rise: 05:52, Set: 21:46, Transit: 13:48. Moon - Rise: 04:10, Set: 20:13. Civil Dark: 22:29 - 05:10. Nautical Dark: 23:28 - 04:10. Astro Dark: 01:17 - 02:28

Total Clouds (% Sky Obscured)

1
1
1
1
1
1
99
99
99
99
99
99
71
71
71
71
71
71
84
84
84
84
84
84

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
98
98
98
98
98
98
1
1
1
1
1
1
9
9
9
9
9
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
28
28
28
28
28
28
70
70
70
70
70
70
84
84
84
84
84
84

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

10
10
10
10
10
10
7
10
10
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
0
2
3
5
3
3
15
3
2
3
1
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0.01
0
0
0
0.01
0.04
0.06
0.08
0.07
0.3
0.05
0.03
0.14
0.01
0
0
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
18
20
21
22
23
24
25
26
25
25
24
23
22
21
19
18
18
17
16
15
15
15
16

Feels Like (°C)

16
18
20
21
22
23
24
25
26
25
25
24
23
23
21
19
19
18
17
16
16
15
16
16

Dew Point (°C)

15
16
17
16
17
16
16
17
17
17
18
18
18
19
19
18
18
18
17
16
15
15
15
16

Relative Humidity (%)

97
90
83
75
71
66
60
59
59
61
64
68
76
80
88
97
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

310
312
314
311
316
317
313
315
313
312
310
310
312
309
308
312
306
306
314
305
306
317
306
306

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

Generated: 12/07/20 08:07:14. Forecast: 12/07/20 to 18/07/20. Timezone: UTC+2.00