Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 26

Waxing Gibbous 89%

15:43

04:51

19 OK
20 Bad
21 Bad
22 Bad
23 OK
00 OK
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

Sun - Rise: 08:18, Set: 16:42, Transit: 12:30. Moon - Rise: 15:43, Set: 04:51. Civil Dark: 17:20 - 07:40. Nautical Dark: 18:01 - 06:59. Astro Dark: 18:41 - 06:20

Total Clouds (% Sky Obscured)

20
52
51
45
30
25
67
45
64
61
46
42
43
66
77
85
94
95
95
99
99
98
95
82

Low Clouds (% Sky Obscured)

16
44
29
25
23
21
66
42
63
59
46
41
40
60
62
75
91
94
95
99
99
66
23
6

Medium Clouds (% Sky Obscured)

14
29
27
20
19
15
24
27
27
19
13
9
3
2
1
2
5
18
22
39
52
97
95
81

High Clouds (% Sky Obscured)

0
7
22
23
5
0
0
0
0
0
0
0
6
13
36
45
30
6
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 (%)

4
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
3
4
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
89
89
90
91
91
91
91
91
91
91
90
89
88
87
82
78
73
70
70
72
76
84

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

288
289
289
290
290
290
290
290
290
291
291
292
293
293
294
293
293
292
291
290
290
289
287
286

Friday 27

Waxing Gibbous 94%

16:01

05:59

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

Sun - Rise: 08:20, Set: 16:41, Transit: 12:30. Moon - Rise: 16:01, Set: 05:59. Civil Dark: 17:19 - 07:42. Nautical Dark: 18:00 - 07:00. Astro Dark: 18:40 - 06:21

Total Clouds (% Sky Obscured)

97
99
98
84
40
25
6
6
3
1
1
6
8
4
2
0
0
1
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

9
16
3
10
17
19
2
5
0
0
1
6
8
4
2
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

97
99
98
82
40
22
5
4
3
1
1
2
2
1
1
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
3
2
0
0
0
0
0
0
2
2
2
0
0
0
0
0
0
0
2
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
4
4
3
3
3
2
2
2
1
1
1
1
2
3
4
7
9
9
9
8
7
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
91
92
93
93
94
94
94
95
95
95
93
90
88
84
80
74
70
68
68
71
76
80

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

284
282
280
278
276
275
274
273
272
272
272
271
271
271
271
271
270
270
270
270
270
270
270
270

Saturday 28

Waxing Gibbous 98%

16:22

07:07

19 Good
20 Good
21 OK
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
11 Bad
12 Bad
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good

Sun - Rise: 08:21, Set: 16:40, Transit: 12:31. Moon - Rise: 16:22, Set: 07:07. Civil Dark: 17:19 - 07:43. Nautical Dark: 18:00 - 07:01. Astro Dark: 18:40 - 06:22

Total Clouds (% Sky Obscured)

0
2
32
98
100
100
100
100
100
100
100
94
87
87
87
87
87
87
8
8
8
8
8
8

Low Clouds (% Sky Obscured)

0
2
32
98
100
100
100
100
100
100
100
88
33
33
33
33
33
33
2
2
2
2
2
2

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
2
41
80
80
80
80
80
80
6
6
6
6
6
6

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
1
1
1
0
0
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
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
7
6
6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
92
95
97
100
100
100
98
97
96
93
90
88
88
85
81
76
72
70
70
71
76
80

Pressure (mb)

1022
1022
1022
1023
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026

Ozone (du)

270
271
271
271
271
270
269
269
270
270
271
272
274
275
276
277
278
278
279
279
279
280
281
281

Sunday 29

Waxing Gibbous 100%

16:49

08:16

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

Sun - Rise: 08:22, Set: 16:40, Transit: 12:31. Moon - Rise: 16:49, Set: 08:16. Civil Dark: 17:18 - 07:44. Nautical Dark: 18:00 - 07:03. Astro Dark: 18:39 - 06:23

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
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
1
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
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
90
93
95
97
97
98
98
99
98
96
94
92
91
88
84
81
76
72
70
71
73
76
79

Pressure (mb)

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

Ozone (du)

282
282
281
281
281
281
281
282
282
283
284
285
285
286
286
287
287
287
287
288
289
290
291
291

Monday 30

Full Moon 100%

17:23

09:22

19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
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

Sun - Rise: 08:24, Set: 16:39, Transit: 12:31. Moon - Rise: 17:23, Set: 09:22. Civil Dark: 17:17 - 07:45. Nautical Dark: 17:59 - 07:04. Astro Dark: 18:39 - 06:24

Total Clouds (% Sky Obscured)

34
34
34
34
34
34
100
100
100
100
100
100
90
90
90
90
90
90
88
88
88
88
88
88

Low Clouds (% Sky Obscured)

6
6
6
6
6
6
100
100
100
100
100
100
27
27
27
27
27
27
78
78
78
78
78
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
78
78
78
78
78
78
52
52
52
52
52
52
0
0
0
0
0
0

High Clouds (% Sky Obscured)

31
31
31
31
31
31
0
0
0
0
0
0
77
77
77
77
77
77
44
44
44
44
44
44

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

Precipitation Probability (%)

0
2
2
2
2
2
2
2
3
3
3
2
2
4
6
8
7
8
9
8
6
2
0
0

Precipitation Amount (mm)

0
0.01
0.01
0.02
0.02
0.02
0.01
0.02
0.02
0.02
0.02
0.01
0.01
0.02
0.04
0.07
0.09
0.13
0.16
0.1
0.04
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
91
95
98
98
99
98
96
94
93
91
89
87
84
82
79
77
75
76
78
80
81
82

Pressure (mb)

1028
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027

Ozone (du)

291
291
290
290
291
292
292
291
288
286
284
283
283
282
281
281
280
278
277
277
277
278
278
277

Tuesday 1

Waning Gibbous 98%

18:07

10:25

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:25, Set: 16:39, Transit: 12:32. Moon - Rise: 18:07, Set: 10:25. Civil Dark: 17:17 - 07:47. Nautical Dark: 17:59 - 07:05. Astro Dark: 18:39 - 06:25

Total Clouds (% Sky Obscured)

90
90
90
90
90
90
73
73
73
73
73
73
50
50
50
50
50
50
73
73
73
73
73
73

Low Clouds (% Sky Obscured)

90
90
90
90
90
90
73
73
73
73
73
73
48
48
48
48
48
48
73
73
73
73
73
73

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)

3
3
3
3
3
3
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
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
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
None
None
None
None

Precipitation Probability (%)

0
0
0
1
3
4
5
5
5
7
9
10
16
19
21
22
21
16
12
7
5
0
0
0

Precipitation Amount (mm)

0
0
0
0.01
0.03
0.07
0.13
0.16
0.18
0.21
0.27
0.37
0.44
0.46
0.45
0.41
0.37
0.31
0.22
0.1
0.02
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
88
89
91
92
93
93
92
92
92
91
90
87
86
85
83
81
79
79
80
82
83
86

Pressure (mb)

1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1023
1022
1022
1022
1021
1021
1020
1020
1019
1019
1018
1018
1018
1017

Ozone (du)

277
278
278
278
279
279
278
278
277
277
276
276
276
277
279
280
279
278
277
278
278
279
279
279

Wednesday 2

Waning Gibbous 93%

19:03

11:19

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK
18 Bad

Sun - Rise: 08:26, Set: 16:38, Transit: 12:32. Moon - Rise: 19:03, Set: 11:19. Civil Dark: 17:17 - 07:48. Nautical Dark: 17:58 - 07:06. Astro Dark: 18:38 - 06:26

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
100
100
100
100
100
100
81
81
81
81
81
81
41
41
41
41
41
41

Low Clouds (% Sky Obscured)

73
73
73
73
73
73
100
100
100
100
100
100
81
81
81
81
81
81
40
40
40
40
40
40

Medium Clouds (% Sky Obscured)

98
98
98
98
98
98
2
2
2
2
2
2
0
0
0
0
0
0
2
2
2
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
2
1
1
1
0
0
0
0
1
1
1
2
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
0
0
0
-0
-0
-0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-0
-0
0
-0
-0
-1
-1

Relative Humidity (%)

89
91
92
95
97
98
98
98
97
97
96
95
92
90
89
88
86
82
79
79
81
82
84
87

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012

Ozone (du)

279
279
279
279
280
282
283
284
285
286
288
291
293
296
298
300
299
297
296
296
296
296
295
295

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

Generated: 26/11/20 19:08:16. Forecast: 26/11/20 to 02/12/20. Timezone: UTC+1.00