Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Gibbous 98%

22:08

08:09

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: 06:31, Set: 20:57, Transit: 13:44. Moon - Rise: 22:08, Set: 08:09. Civil Dark: 21:33 - 05:55. Nautical Dark: 22:19 - 05:09. Astro Dark: 23:13 - 04:15

Total Clouds (% Sky Obscured)

100
100
95
98
100
80
97
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
68
98
98
81
100
46
93
100
100
100
100
98
100
100
96
77
100
100

Medium Clouds (% Sky Obscured)

100
100
92
98
100
80
74
98
97
97
84
86
100
68
99
99
99
63
42
90
97
92
98
96

High Clouds (% Sky Obscured)

100
100
59
0
2
1
81
98
99
99
99
100
100
87
99
100
88
85
99
98
95
98
98
98

ISS Passover

Visibility (miles)

10
6
6
7
10
10
10
10
10
5
5
6
10
10
10
5
7
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

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
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
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 (%)

7
6
6
5
4
6
7
10
13
16
14
18
21
20
17
13
13
16
15
16
15
14
11
11

Precipitation Amount (mm)

0.07
0.08
0.04
0.02
0.03
0.04
0.02
0.03
0.04
0.04
0.06
0.11
0.12
0.1
0.09
0.05
0.04
0.08
0.11
0.21
0.28
0.16
0.04
0.02

Wind Speed/Direction (mph)

10
9
9
11
14
16
17
17
17
14
13
13
14
16
16
13
13
14
15
13
11
9
8
7

Chance of Frost

Temperature (°C)

20
18
18
18
19
20
19
18
18
17
17
17
18
19
20
20
20
21
21
21
21
20
19
18

Feels Like (°C)

20
18
18
18
19
20
19
18
18
17
17
17
18
19
20
20
20
21
21
21
21
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

63
73
74
72
67
66
70
78
81
87
88
88
87
84
80
79
79
78
75
74
76
77
79
80

Pressure (mb)

1011
1011
1010
1009
1009
1008
1008
1009
1009
1009
1010
1009
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

300
303
305
305
305
307
302
299
300
299
298
298
297
297
297
299
298
297
296
294
293
293
294
294

Sunday 18

Waning Gibbous 94%

22:27

09:14

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 OK
22 OK
23 Good

Sun - Rise: 06:33, Set: 20:55, Transit: 13:44. Moon - Rise: 22:27, Set: 09:14. Civil Dark: 21:31 - 05:56. Nautical Dark: 22:17 - 05:11. Astro Dark: 23:10 - 04:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
99
100
93
94
88
91
30
26
20

Low Clouds (% Sky Obscured)

100
89
9
0
0
13
100
99
100
88
100
100
100
97
47
50
93
78
21
6
4
3
13
16

Medium Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
99
100
63
20
6
4
20
44
38
37
29
23
17

High Clouds (% Sky Obscured)

100
100
100
100
99
97
100
95
100
100
98
98
100
95
95
99
97
75
88
81
84
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
9
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
Light Rain
Light Rain
Light Rain
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

16
26
35
42
51
64
67
59
59
62
59
52
43
34
19
12
9
6
4
0
0
0
0
0

Precipitation Amount (mm)

0.06
0.19
0.55
0.6
0.85
1.16
1.14
0.43
0.47
0.75
0.81
0.69
0.47
0.2
0.07
0.04
0.04
0.03
0.02
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
5
5
5
6
5
5
5
5
6
6
7
7
8
11
13
13
12
11
9
10
10
10

Chance of Frost

Temperature (°C)

18
17
16
16
15
15
15
14
14
14
14
15
16
16
18
20
21
21
21
21
20
18
17
16

Feels Like (°C)

18
17
16
16
15
15
15
14
14
14
14
15
16
17
18
20
21
21
21
21
20
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

82
82
84
86
86
86
87
94
97
97
97
94
93
91
87
78
74
71
65
62
64
68
71
77

Pressure (mb)

1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1011
1012
1012

Ozone (du)

294
294
294
293
293
293
294
295
297
299
300
302
305
309
312
314
316
317
320
323
326
327
328
329

Monday 19

Waning Gibbous 89%

22:45

10:19

00 OK
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 OK
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 Bad
23 Bad

Sun - Rise: 06:34, Set: 20:53, Transit: 13:44. Moon - Rise: 22:45, Set: 10:19. Civil Dark: 21:29 - 05:58. Nautical Dark: 22:14 - 05:13. Astro Dark: 23:07 - 04:20

Total Clouds (% Sky Obscured)

17
15
2
2
3
13
13
16
19
23
25
27
27
56
70
72
76
95
100
99
100
99
98
94

Low Clouds (% Sky Obscured)

15
9
1
1
1
0
0
1
1
2
8
16
20
49
63
66
66
9
5
5
2
1
2
1

Medium Clouds (% Sky Obscured)

12
14
2
1
3
13
13
16
19
23
19
16
15
27
37
46
44
40
37
32
23
13
9
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
3
1
0
0
0
9
91
100
99
99
99
97
93

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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
2
0
0
0
0
0
0
0
0
0
3
6
6
5
3
1
2
2
1
1
1
1

Precipitation Amount (mm)

0
0
0.01
0
0
0
0
0
0
0
0
0
0.03
0.11
0.18
0.11
0.03
0.01
0.01
0.02
0.02
0.02
0.01
0.01

Wind Speed/Direction (mph)

10
11
11
12
12
13
13
13
13
14
15
16
16
16
16
15
15
14
12
10
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
81
82
84
85
85
89
91
88
81
75
71
68
65
60
56
54
54
56
60
63
66
71

Pressure (mb)

1013
1013
1014
1014
1015
1015
1015
1015
1015
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

332
335
338
340
341
341
339
336
333
332
331
331
330
329
328
326
325
324
324
324
324
325
325
326

Tuesday 20

Waning Gibbous 82%

23:03

11:24

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

Sun - Rise: 06:36, Set: 20:51, Transit: 13:43. Moon - Rise: 23:03, Set: 11:24. Civil Dark: 21:27 - 06:00. Nautical Dark: 22:12 - 05:15. Astro Dark: 23:04 - 04:23

Total Clouds (% Sky Obscured)

91
93
66
27
95
98
77
30
95
95
95
95
95
95
48
48
48
48
48
48
38
38
38
38

Low Clouds (% Sky Obscured)

2
2
1
0
0
0
1
0
0
0
0
0
0
0
17
17
17
17
17
17
25
25
25
25

Medium Clouds (% Sky Obscured)

5
8
20
7
0
2
3
0
0
0
0
0
0
0
33
33
33
33
33
33
31
31
31
31

High Clouds (% Sky Obscured)

91
92
63
24
95
98
77
29
95
95
95
95
95
95
17
17
17
17
17
17
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
2
2
3
3
0
0
0
0
2
3
3
3
2
2
1
1
1
2
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
6
6
6
6
6
7
7
7
7
8
8
8
8
8
8
9
9
9
9
8
6
3
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
10
11
11
12
12
12
12
11
11
11
10
10
10
10
10
11
10
10

Relative Humidity (%)

73
78
81
84
86
88
90
93
92
89
81
73
65
58
53
50
49
49
50
52
58
65
71
78

Pressure (mb)

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

Ozone (du)

327
327
328
329
330
331
333
334
335
335
336
336
337
338
339
340
341
342
342
342
343
345
348
349

Wednesday 21

Waning Gibbous 74%

23:23

12:30

00 OK
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
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

Sun - Rise: 06:37, Set: 20:49, Transit: 13:43. Moon - Rise: 23:23, Set: 12:30. Civil Dark: 21:25 - 06:02. Nautical Dark: 22:09 - 05:17. Astro Dark: 23:01 - 04:25

Total Clouds (% Sky Obscured)

38
38
3
3
3
3
3
3
0
0
0
0
0
0
100
100
100
100
100
100
91
91
91
91

Low Clouds (% Sky Obscured)

25
25
1
1
1
1
1
1
0
0
0
0
0
0
50
50
50
50
50
50
0
0
0
0

Medium Clouds (% Sky Obscured)

31
31
2
2
2
2
2
2
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
91
91
91
91

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
11
10
9
8
8
8
9
12
15
17
18
19
20
21
22
23
22
22
20
19
17
14

Dew Point (°C)

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

Relative Humidity (%)

81
82
84
87
90
92
94
98
96
92
82
74
66
59
53
49
45
43
44
48
53
58
63
70

Pressure (mb)

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

Ozone (du)

347
344
341
338
337
335
333
331
329
328
327
326
326
326
326
325
324
323
322
321
320
320
320
320

Thursday 22

Waning Gibbous 64%

23:46

13:38

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

Sun - Rise: 06:39, Set: 20:47, Transit: 13:43. Moon - Rise: 23:46, Set: 13:38. Civil Dark: 21:22 - 06:03. Nautical Dark: 22:07 - 05:19. Astro Dark: 22:58 - 04:28

Total Clouds (% Sky Obscured)

91
91
7
7
7
7
7
7
41
41
41
41
41
41
96
96
96
96
96
96
23
23
23
23

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
96
96
96
96
96
96
13
13
13
13

High Clouds (% Sky Obscured)

91
91
7
7
7
7
7
7
41
41
41
41
41
41
0
0
0
0
0
0
9
9
9
9

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
11
11
10
9
9
9
10
13
16
18
20
21
23
24
24
24
24
23
22
20
18
16

Feels Like (°C)

13
12
11
11
10
9
8
8
9
13
16
18
20
21
23
24
24
24
24
23
22
20
18
16

Dew Point (°C)

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

Relative Humidity (%)

75
80
84
86
87
89
91
94
93
84
72
65
59
54
49
46
43
42
44
48
52
56
61
67

Pressure (mb)

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

Ozone (du)

321
321
322
323
323
324
324
324
324
323
322
320
319
317
316
316
316
316
316
315
314
313
312
311

Friday 23

Third Quarter 54%

No Rise

14:47

00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
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

Sun - Rise: 06:40, Set: 20:45, Transit: 13:43. Moon - Rise: No Rise, Set: 14:47. Civil Dark: 21:20 - 06:05. Nautical Dark: 22:04 - 05:21. Astro Dark: 22:55 - 04:31

Total Clouds (% Sky Obscured)

23
23
63
63
63
63
63
63
6
6
6
6
6
6
87
87
87
87
87
87
98
98
98
98

Low Clouds (% Sky Obscured)

9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4

Medium Clouds (% Sky Obscured)

13
13
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)

9
9
63
63
63
63
63
63
6
6
6
6
6
6
87
87
87
87
87
87
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
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
9
9
9
9
10
12
13
13
14
14
14
14
13
13
13
13
13
13
13
12

Relative Humidity (%)

74
79
83
86
87
89
92
95
94
87
74
68
62
57
53
48
45
43
46
49
53
57
61
65

Pressure (mb)

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

Ozone (du)

310
309
307
306
305
304
303
303
302
303
303
303
304
304
304
304
303
303
303
303
303
303
303
302

Forecast for Hoegaarden, Flemish Brabant, BE (50.77,4.89)

Generated: 17/08/19 15:23:22. Forecast: 17/08/19 to 23/08/19. Timezone: UTC+2.00