Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 8

Full Moon 99%

16:26

09:06

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 OK
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 OK

Sun - Rise: 08:32, Set: 16:37, Transit: 12:34. Moon - Rise: 16:26, Set: 09:06. Civil Dark: 17:16 - 07:53. Nautical Dark: 17:58 - 07:11. Astro Dark: 18:38 - 06:31

Total Clouds (% Sky Obscured)

44
48
60
66
52
72
83
77
99
59
77
96
79
91
95
64
32
28
33
44
18
27
30
23

Low Clouds (% Sky Obscured)

38
47
59
53
35
53
48
34
29
58
72
95
75
89
89
52
29
27
17
20
18
27
30
23

Medium Clouds (% Sky Obscured)

9
4
6
34
38
59
78
70
98
2
14
24
14
11
46
24
4
2
19
29
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
7
6
8
9
6
8
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
1
20
27
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
None
None
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
None
None
None
None
None

Precipitation Probability (%)

23
28
25
23
19
18
0
0
16
0
0
13
14
15
16
13
11
10
7
5
5
3
2
3

Precipitation Amount (mm)

0.15
0.22
0.18
0.21
0.14
0.13
0
0
0.09
0
0
0.01
0.02
0.05
0.07
0.05
0.04
0.06
0.03
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
95
92
91
93
94
96
97
96
92
92
88
90
95
94
91
95
93
91
92
89
89
93

Pressure (mb)

1012
1012
1011
1011
1010
1010
1010
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007

Ozone (du)

297
296
296
292
288
289
289
290
289
290
291
292
292
291
291
293
295
296
298
300
302
304
305
307

Friday 9

Waning Gibbous 97%

17:10

10:09

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

Sun - Rise: 08:33, Set: 16:37, Transit: 12:35. Moon - Rise: 17:10, Set: 10:09. Civil Dark: 17:15 - 07:54. Nautical Dark: 17:58 - 07:12. Astro Dark: 18:38 - 06:32

Total Clouds (% Sky Obscured)

26
61
86
100
100
100
100
99
76
30
1
7
21
27
2
2
1
1
0
0
0
0
8
37

Low Clouds (% Sky Obscured)

26
61
86
100
100
100
100
99
76
30
1
7
21
27
2
2
1
1
0
0
0
0
8
37

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
1

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
1
2
2
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
91
91
92
94
97
98
96
93
93
89
86
85
89
89
86
91
88
88
92
90
91
94

Pressure (mb)

1007
1007
1006
1006
1006
1007
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008

Ozone (du)

309
309
311
315
316
321
320
317
315
314
313
310
309
307
305
305
306
316
316
318
322
330
337
332

Saturday 10

Waning Gibbous 97%

18:05

11:01

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

Sun - Rise: 08:34, Set: 16:36, Transit: 12:35. Moon - Rise: 18:05, Set: 11:01. Civil Dark: 17:15 - 07:55. Nautical Dark: 17:58 - 07:13. Astro Dark: 18:38 - 06:33

Total Clouds (% Sky Obscured)

90
35
13
11
5
4
20
86
92
61
38
33
20
8
2
2
2
1
1
1
1
1
1
91

Low Clouds (% Sky Obscured)

90
35
13
11
5
4
20
86
92
61
38
33
20
8
2
2
2
1
1
1
1
1
1
4

Medium Clouds (% Sky Obscured)

2
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
90

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
5
90
31
2
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
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
3
3
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
6
5
5
5
5
5
6
5
5
5
5
5
5
5
5
5
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
91
91
90
92
94
94
92
91
91
86
84
85
87
88
85
82
83
85
86
88
88
87

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1009
1009
1009
1009
1009
1009
1010
1009
1009
1009
1009
1009
1010
1009

Ozone (du)

335
336
336
340
350
342
342
340
338
336
334
332
335
340
341
345
348
346
348
351
351
351
353
353

Sunday 11

Waning Gibbous 92%

19:09

11:41

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
00 Bad
01 Bad

Sun - Rise: 08:35, Set: 16:36, Transit: 12:36. Moon - Rise: 19:09, Set: 11:41. Civil Dark: 17:15 - 07:56. Nautical Dark: 17:58 - 07:13. Astro Dark: 18:38 - 06:33

Total Clouds (% Sky Obscured)

91
91
91
91
91
100
100
100
100
100
100
100
100
100
100
100
100
85
85
85
85
85
85
100

Low Clouds (% Sky Obscured)

4
4
4
4
4
100
100
100
100
100
100
100
100
100
100
100
100
85
85
85
85
85
85
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
99
99
99
99
99
99
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

90
90
90
90
90
91
91
91
91
91
91
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
Snow
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
3
0
2
2
0
0
6
0
0
10
0
0
0
0
0
0
0
2
2
2
3
3

Precipitation Amount (mm)

0
0
0.07
0
0.01
0.03
0
0
0.01
0
0
0.01
0
0
0
0
0
0
0
0.01
0.01
0.02
0.02
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-4
-4
-4
-4
-4
-5
-4
-3
-3
-2
-1
-1
-2
-3
-3
-3
-3
-3
-3
-3
-3
-4

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
87
86
87
87
87
88
89
86
84
79
80
83
85
84
82
83
84
86
86
86
87

Pressure (mb)

1010
1011
1011
1010
1010
1011
1011
1012
1011
1012
1012
1011
1012
1012
1012
1012
1013
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

355
358
362
364
365
370
373
374
378
381
381
383
382
381
380
380
381
382
382
383
383
384
384
382

Monday 12

Waning Gibbous 86%

20:18

12:10

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
00 Bad
01 Good

Sun - Rise: 08:36, Set: 16:36, Transit: 12:36. Moon - Rise: 20:18, Set: 12:10. Civil Dark: 17:15 - 07:57. Nautical Dark: 17:58 - 07:14. Astro Dark: 18:38 - 06:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
1

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
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 (%)

3
3
3
3
2
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
5
5
5
5
5
4
4
5
4
4
4
4
5
5
5
5
5
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
86
84
84
85
85
85
83
81
84
85
86
87
84
83
81
82
83
84
85
85
85

Pressure (mb)

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

Ozone (du)

382
382
382
383
381
379
380
380
379
377
373
369
368
369
369
368
367
366
363
360
357
352
346
342

Tuesday 13

Waning Gibbous 79%

21:29

12:32

02 Good
03 Good
04 Good
05 Good
06 Good
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

Sun - Rise: 08:37, Set: 16:36, Transit: 12:36. Moon - Rise: 21:29, Set: 12:32. Civil Dark: 17:15 - 07:57. Nautical Dark: 17:58 - 07:15. Astro Dark: 18:38 - 06:35

Total Clouds (% Sky Obscured)

1
1
1
1
1
87
87
87
87
87
87
100
100
100
100
100
100
98
98
98
98
98
98
59

Low Clouds (% Sky Obscured)

1
1
1
1
1
84
84
84
84
84
84
20
20
20
20
20
20
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
99
99
99
99
99
99
98
98
98
98
98
98
0

High Clouds (% Sky Obscured)

0
0
0
0
0
11
11
11
11
11
11
98
98
98
98
98
98
2
2
2
2
2
2
59

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
5
8
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
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
2
0
0
0

Precipitation Amount (mm)

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
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
88
87
85
84
84
83
85
82
78
75
75
76
77
77
79
80
80
82
84
84
83
82

Pressure (mb)

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

Ozone (du)

340
340
341
344
348
349
346
340
336
336
337
337
335
332
329
325
321
317
317
318
319
319
318
318

Wednesday 14

Waning Gibbous 71%

22:40

12:50

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 OK
16 OK
17 OK
18 OK
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 08:37, Set: 16:36, Transit: 12:37. Moon - Rise: 22:40, Set: 12:50. Civil Dark: 17:16 - 07:58. Nautical Dark: 17:58 - 07:16. Astro Dark: 18:38 - 06:36

Total Clouds (% Sky Obscured)

59
59
59
59
59
84
84
84
84
84
84
40
40
40
40
40
40
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)

59
59
59
59
59
84
84
84
84
84
84
40
40
40
40
40
40
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
5
0
0
0
0
0
0
0
1
2
3
5
8
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
Snow
None
None
None
None
None
None
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.01
0.03
0.06
0.06
0.06
0.06
0.04
0.03
0.03
0.04
0.07
0.09
0.11
0.12
0.11
0.06
0.02
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
6
6
6
7
7
8
9
9
10
11
10
8
7
7
7
7
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

-2
-2
-3
-3
-4
-4
-4
-3
-2
-1
-1
-1
-1
-1
-2
-2
-3
-4
-4
-4
-4
-4
-5
-5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
88
91
91
90
89
86
85
83
79
76
76
77
79
80
78
79
79
79
79
79
79
79

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013

Ozone (du)

318
319
319
319
317
316
314
313
311
310
309
309
310
313
314
315
314
314
312
310
309
308
307
307

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

Generated: 08/12/22 02:43:15. Forecast: 08/12/22 to 14/12/22. Timezone: UTC+1.00