Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 3

Waning Crescent 24%

01:56

15:12

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

Sun - Rise: 07:40, Set: 17:11, Transit: 12:26. Moon - Rise: 01:56, Set: 15:12. Civil Dark: 17:46 - 07:05. Nautical Dark: 18:25 - 06:26. Astro Dark: 19:04 - 05:48

Total Clouds (% Sky Obscured)

41
39
43
9
11
10
25
28
32
33
36
44
36
31
41
30
21
44
45
40
35
32
29
28

Low Clouds (% Sky Obscured)

41
32
2
9
11
10
23
26
28
30
34
42
36
31
41
30
21
44
45
40
35
32
29
28

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)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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)

9
9
9
12
11
11
11
12
12
12
12
12
12
13
14
15
15
15
14
14
13
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
66
65
65
66
68
71
72
73
75
76
77
73
68
63
57
56
55
57
60
66
70
71
73

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1030
1030
1029
1029
1028
1028
1027
1027
1027
1027
1027
1027

Ozone (du)

296
297
298
299
300
300
302
303
304
305
305
305
304
304
303
303
303
303
303
303
303
303
303
303

Wednesday 4

Waning Crescent 16%

03:14

15:25

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

Sun - Rise: 07:42, Set: 17:10, Transit: 12:26. Moon - Rise: 03:14, Set: 15:25. Civil Dark: 17:45 - 07:07. Nautical Dark: 18:24 - 06:27. Astro Dark: 19:02 - 05:49

Total Clouds (% Sky Obscured)

28
28
26
31
42
51
55
57
74
75
77
71
63
51
49
53
63
53
51
38
32
32
28
34

Low Clouds (% Sky Obscured)

28
28
26
31
42
51
55
57
74
75
77
71
63
51
49
53
63
53
51
38
32
32
28
34

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
2
2
2
1
1
1
1
1
2
2
2
3
5
6
7
7
7
6
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

71
72
75
78
80
82
83
85
85
86
86
86
82
73
66
62
60
58
59
62
70
74
75
81

Pressure (mb)

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

Ozone (du)

304
304
303
302
301
301
301
301
302
301
298
296
296
296
296
297
300
301
298
298
298
298
298
297

Thursday 5

Waning Crescent 9%

04:30

15:38

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
19 Bad
20 Bad

Sun - Rise: 07:43, Set: 17:08, Transit: 12:26. Moon - Rise: 04:30, Set: 15:38. Civil Dark: 17:43 - 07:08. Nautical Dark: 18:23 - 06:29. Astro Dark: 19:01 - 05:51

Total Clouds (% Sky Obscured)

51
58
61
66
67
67
66
70
70
72
69
95
84
79
97
97
98
98
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

51
58
61
66
67
67
66
70
70
72
69
95
84
79
97
94
87
85
83
81
74
71
67
71

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
3
3
3
2
8
34
35
42
43
54
68
80
87
88
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
0
10
5
25
17
3
15
18
40
59
75
55
42
40
30
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
7
100
98
98
7
2
1
1
1
1
1
1
1
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
83
82
82
82
83
83
83
85
85
85
79
71
65
61
59
58
58
63
66
69
70
70

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

296
296
296
295
295
295
295
296
295
295
294
293
293
293
293
292
291
290
289
289
289
290
291
294

Friday 6

Waning Crescent 4%

05:46

15:52

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
19 Bad
20 Bad

Sun - Rise: 07:45, Set: 17:07, Transit: 12:26. Moon - Rise: 05:46, Set: 15:52. Civil Dark: 17:42 - 07:10. Nautical Dark: 18:21 - 06:30. Astro Dark: 19:00 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
100
98
100
99
99
98
97
96
95
90
89
88
96
96
88
73
81
67

Low Clouds (% Sky Obscured)

78
92
90
94
91
87
89
94
100
99
98
97
95
90
84
77
72
66
63
70
75
73
74
67

Medium Clouds (% Sky Obscured)

83
84
85
84
74
63
57
31
7
0
0
0
0
0
0
0
11
18
27
27
28
31
56
25

High Clouds (% Sky Obscured)

15
7
0
0
0
0
3
1
2
3
16
29
42
46
45
51
33
18
1
1
2
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
0
0
0
0
0
0
0
0
0
1
0
1
10
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
3
3
3
4
3
3
3
3
3
3
3
3
3
4
4
5
5
5
5
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
75
76
78
79
79
80
83
82
79
80
80
80
79
79
77
71
68
64
67
68
74
79
82

Pressure (mb)

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

Ozone (du)

296
295
294
293
292
291
290
291
292
292
293
293
293
295
298
301
302
301
299
297
296
298
299
300

Saturday 7

Waning Crescent 1%

07:02

16:09

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 OK
17 OK
18 OK
19 OK
20 OK

Sun - Rise: 07:47, Set: 17:05, Transit: 12:26. Moon - Rise: 07:02, Set: 16:09. Civil Dark: 17:40 - 07:11. Nautical Dark: 18:20 - 06:32. Astro Dark: 18:58 - 05:53

Total Clouds (% Sky Obscured)

67
65
80
84
91
93
95
96
97
97
99
99
100
91
83
77
67
59
52
44
41
40
40
39

Low Clouds (% Sky Obscured)

67
55
45
53
68
74
76
68
50
42
88
90
91
75
60
42
32
21
13
11
9
9
7
5

Medium Clouds (% Sky Obscured)

23
23
58
51
25
51
33
86
84
93
96
98
99
84
67
51
37
25
14
13
12
12
19
25

High Clouds (% Sky Obscured)

0
0
0
2
2
0
2
12
22
14
67
73
75
45
21
2
2
1
1
4
8
14
10
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
1
3
2
7
4
2
4
6
7
12
11
3
2
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
4
3
4
4
4
4
4
3
4
4
4
4
4
4
10
10
10
10
10
10
6

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
86
83
81
81
79
78
82
85
82
78
74
69
66
62
64
65
67
70
77
82
84

Pressure (mb)

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

Ozone (du)

300
300
299
295
292
292
292
293
293
293
294
295
295
296
296
296
296
297
297
298
297
295
294
292

Sunday 8

Waning Crescent 0%

08:18

16:31

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 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:48, Set: 17:03, Transit: 12:26. Moon - Rise: 08:18, Set: 16:31. Civil Dark: 17:39 - 07:13. Nautical Dark: 18:18 - 06:33. Astro Dark: 18:57 - 05:55

Total Clouds (% Sky Obscured)

38
53
67
82
74
70
52
62
81
100
97
94
89
91
95
100
97
95
93
95
97
100
100
100

Low Clouds (% Sky Obscured)

5
7
8
16
15
20
16
10
11
12
11
5
0
0
0
0
4
7
12
32
51
70
78
86

Medium Clouds (% Sky Obscured)

33
33
33
32
31
31
30
32
34
36
52
71
89
91
92
93
94
93
93
86
80
75
67
62

High Clouds (% Sky Obscured)

0
7
10
15
13
17
15
44
72
100
96
84
76
78
88
100
75
53
29
46
66
84
88
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
1
1
7
8
5
5
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
88
86
86
86
88
88
86
86
85
82
78
75
70
67
63
66
67
69
74
78
84
85

Pressure (mb)

1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1009

Ozone (du)

290
288
287
286
285
284
283
282
282
282
281
280
279
278
277
277
276
272
267
263
261
259
257
256

Monday 9

New Moon 2%

09:31

16:59

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

Sun - Rise: 07:50, Set: 17:02, Transit: 12:26. Moon - Rise: 09:31, Set: 16:59. Civil Dark: 17:38 - 07:15. Nautical Dark: 18:17 - 06:35. Astro Dark: 18:56 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
90
87
81
74
67
64
68
71
76
84
92
100
90
79
68

Medium Clouds (% Sky Obscured)

55
55
61
61
74
88
100
100
100
100
99
98
97
91
85
80

High Clouds (% Sky Obscured)

98
98
99
100
95
90
86
90
95
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
5
3
5
7
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
5
9
11
55
73
86
95
95
95
95
88
81

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.5
0.6
0.7
0.8
0.6
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
9
9
10
10
10
11
11
12
13

Feels Like (°C)

6
6
6
6
7
6
6
7
7
6
7
8
8
8
8
8

Dew Point (°C)

6
6
6
7
7
7
8
8
8
9
10
10
10
10
11
12

Relative Humidity (%)

85
85
88
91
93
93
95
95
95
96
96
96
95
95
95
92

Pressure (mb)

1009
1009
1008
1007
1006
1006
1005
1004
1003
1002
1001
1000
1000
999
998
997

Ozone (du)

256
255
256
256
257
257
257
257
258
258
258
259
259
260
261
263

Forecast for Brussels, Bruxelles-Capitale, Kingdom of Belgium (50.85,4.35)

Generated: 03/11/26 20:37:02. Forecast: 03/11/26 to 09/11/26. Timezone: UTC+1.00