Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Waxing Gibbous 77%

18:01

02:30

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
21 Bad

Sun - Rise: 07:47, Set: 19:15, Transit: 13:31. Moon - Rise: 18:01, Set: 02:30. Civil Dark: 19:48 - 07:14. Nautical Dark: 20:26 - 06:36. Astro Dark: 21:05 - 05:57

Total Clouds (% Sky Obscured)

92
94
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
17
20
9
3
5
5
0
0
0
0
62
71
75
73
80
82
83
79

Medium Clouds (% Sky Obscured)

42
38
41
87
100
97
95
97
100
100
100
100
100
87
87
86
100
99
100
99
99
100
100
100

High Clouds (% Sky Obscured)

92
94
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
7
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
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
2
4
2
27
46
19
10
13
19
46
43
40
45
45
61
69
79
88
92

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0.2
0.3
0.4
0.4
0.4

Wind Speed/Direction (mph)

5
5
6
8
9
9
9
9
9
9
10
11
10
10
11
12
12
13
15
14
16
16
15
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
4
4
3
3
2
2
2
2
2
2
2
3
3
2
0
1
-0
2
2
7
8
7

Relative Humidity (%)

62
62
61
62
60
58
56
56
55
55
55
54
53
53
49
47
43
45
42
50
47
70
75
70

Pressure (mb)

1024
1023
1023
1023
1022
1022
1021
1020
1020
1019
1019
1019
1019
1019
1018
1018
1017
1016
1015
1014
1014
1014
1013
1012

Ozone (du)

273
272
272
273
274
277
277
278
279
278
278
276
273
269
265
262
259
258
257
254
254
253
252
251

Friday 3

Waxing Gibbous 86%

18:16

03:53

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
21 Bad

Sun - Rise: 07:48, Set: 19:13, Transit: 13:31. Moon - Rise: 18:16, Set: 03:53. Civil Dark: 19:45 - 07:16. Nautical Dark: 20:24 - 06:38. Astro Dark: 21:02 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
92
50
44
66
60
62
44
86
79
84
92

Low Clouds (% Sky Obscured)

82
72
88
82
87
100
100
100
100
100
75
79
79
58
50
44
49
49
34
32
63
68
55
59

Medium Clouds (% Sky Obscured)

100
100
100
100
85
95
68
88
95
93
15
100
100
92
45
20
22
31
39
25
62
48
46
58

High Clouds (% Sky Obscured)

100
100
76
100
95
17
2
0
0
0
0
52
0
6
0
0
0
0
0
0
4
0
0
36

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
84
83
40
95
95
95
95
95
68
8
8
16
20
5
8
10
5
7

Precipitation Amount (mm)

1.2
1
0.9
0.9
1.6
0.9
0.6
0.7
0
1
2.6
2.4
1.5
0.7
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
13
13
14
15
16
16
17
18
18
14
14
13
13
14
15
15
15
14
14
13
13
13

Feels Like (°C)

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

Dew Point (°C)

7
10
11
12
13
14
15
15
16
16
16
12
12
12
12
10
8
4
3
4
5
5
5
5

Relative Humidity (%)

72
83
87
90
92
93
93
92
92
89
88
89
89
90
90
78
62
47
46
48
53
55
59
61

Pressure (mb)

1011
1010
1009
1008
1006
1005
1004
1002
1001
1000
999
1000
1002
1002
1003
1003
1003
1004
1004
1005
1005
1006
1007
1008

Ozone (du)

253
253
253
252
252
252
251
252
253
254
255
256
259
260
264
274
278
292
304
322
326
324
327
329

Saturday 4

Waxing Gibbous 93%

18:29

05:18

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

Sun - Rise: 07:50, Set: 19:11, Transit: 13:30. Moon - Rise: 18:29, Set: 05:18. Civil Dark: 19:43 - 07:17. Nautical Dark: 20:21 - 06:39. Astro Dark: 21:00 - 06:01

Total Clouds (% Sky Obscured)

66
52
43
81
94
61
70
70
70
38
57
84
63
73
75
61
74
86
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
37
40
39
42
39
46
54
38
35
42
46
54
66
67
52
47
38
23
35
54
59
63
72

Medium Clouds (% Sky Obscured)

27
22
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
18
21
49
83

High Clouds (% Sky Obscured)

5
0
0
58
94
41
70
70
70
11
18
48
1
0
4
0
32
67
99
99
100
100
100
100

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 (%)

4
2
3
4
1
3
2
2
4
1
4
1
1
2
9
21
10
9
5
2
1
1
14
21

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)

17
16
15
15
15
14
14
13
12
11
11
12
13
13
13
13
12
12
12
11
11
10
7
7

Chance of Frost

Temperature (°C)

12
12
11
11
11
10
10
10
10
9
9
9
11
12
13
14
15
14
14
14
14
13
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
68
71
72
69
73
74
76
77
80
84
78
73
69
61
58
59
57
54
45
47
53
62
63

Pressure (mb)

1009
1010
1011
1012
1012
1013
1013
1014
1015
1015
1016
1017
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1021
1021

Ozone (du)

327
327
324
320
319
323
324
326
325
317
316
314
315
314
312
311
307
304
301
299
294
291
288
285

Sunday 5

Waxing Gibbous 98%

18:43

06:44

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 OK
21 OK

Sun - Rise: 07:52, Set: 19:08, Transit: 13:30. Moon - Rise: 18:43, Set: 06:44. Civil Dark: 19:41 - 07:19. Nautical Dark: 20:19 - 06:41. Astro Dark: 20:58 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
99
98
97
85
87
64
60
61
55
42
42
66
54
35
33

Low Clouds (% Sky Obscured)

72
74
74
74
79
82
87
79
73
67
71
79
79
82
64
60
61
54
42
42
42
40
35
33

Medium Clouds (% Sky Obscured)

79
74
94
72
23
31
94
98
98
82
93
43
39
44
37
30
25
13
2
3
4
4
3
5

High Clouds (% Sky Obscured)

100
100
95
92
93
86
78
74
71
67
45
22
0
0
0
0
0
0
0
0
3
2
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 (%)

25
20
16
10
7
6
7
24
34
38
32
21
9
6
3
0
2
2
3
3
3
2
1
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)

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

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
12
12
12
12
12
13
13
15
16
17
18
19
19
19
19
17
15
14

Feels Like (°C)

9
9
9
9
9
9
9
10
10
10
10
10
11
13
13
15
16
18
18
18
18
16
14
14

Dew Point (°C)

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

Relative Humidity (%)

62
65
66
69
72
75
79
86
89
87
86
84
82
70
64
59
55
53
51
52
56
64
72
79

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026

Ozone (du)

284
283
280
277
274
271
270
268
266
265
263
263
262
261
259
259
257
256
255
253
252
252
252
252

Monday 6

Waxing Gibbous 100%

18:58

08:12

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

Sun - Rise: 07:53, Set: 19:06, Transit: 13:30. Moon - Rise: 18:58, Set: 08:12. Civil Dark: 19:39 - 07:20. Nautical Dark: 20:17 - 06:42. Astro Dark: 20:56 - 06:04

Total Clouds (% Sky Obscured)

31
66
68
77
74
72
48
44
48
51
27
38
57
61
70
79
80
78
76
59
45
27
18
13

Low Clouds (% Sky Obscured)

28
31
33
36
36
36
36
36
34
31
9
5
0
12
27
37
37
34
32
22
13
3
2
1

Medium Clouds (% Sky Obscured)

3
6
9
9
8
7
5
13
18
26
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
5
1
2
4
5
1
1
2
1
1
0
0
5
5
9
8
7
6
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 (%)

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
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
11
11
10
10
10
11
11
11
11
10
11
12
12
13
13
19
19
18
18
19
19
14

Dew Point (°C)

11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
11
10
10
10
10
10
11
11
11

Relative Humidity (%)

86
87
89
90
92
92
92
93
91
93
91
84
78
72
66
61
55
55
53
52
57
65
73
75

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1025
1025
1024
1023
1023
1022
1022
1022
1022

Ozone (du)

251
251
251
251
250
250
250
249
249
249
249
249
250
250
250
249
249
250
251
252
253
254
255
255

Tuesday 7

Full Moon 99%

19:16

09:44

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

Sun - Rise: 07:55, Set: 19:04, Transit: 13:29. Moon - Rise: 19:16, Set: 09:44. Civil Dark: 19:37 - 07:22. Nautical Dark: 20:15 - 06:44. Astro Dark: 20:53 - 06:06

Total Clouds (% Sky Obscured)

7
23
34
38
32
34
37
33
34
40
63
86
100
94
89
83
79
77
74
65
55
45
36
28

Low Clouds (% Sky Obscured)

0
1
2
2
2
5
8
13
19
27
26
21
19
33
40
45
50
60
63
62
55
45
36
28

Medium Clouds (% Sky Obscured)

0
1
3
4
4
6
8
3
3
3
8
14
19
31
46
64
46
31
12
11
10
8
6
3

High Clouds (% Sky Obscured)

4
23
34
38
32
34
37
33
34
40
63
86
100
83
67
50
34
18
1
1
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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
4
0
0
0
0
0
2
2
1
8
18
27
28
28
32
31
25

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

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
13
12
12
12
12
13
14
16
16
17
18
17
16
15
15
14
13
12

Feels Like (°C)

14
14
14
14
14
13
13
13
13
13
13
12
12
12
11
12
12
17
17
15
15
14
13
10

Dew Point (°C)

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

Relative Humidity (%)

79
82
83
84
89
87
89
90
90
90
90
82
74
68
61
55
49
61
73
87
89
89
89
84

Pressure (mb)

1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1019
1019
1019
1020
1020
1021

Ozone (du)

255
255
256
256
256
256
257
257
256
255
254
254
254
254
257
260
263
264
265
266
266
267
267
270

Wednesday 8

Waning Gibbous 95%

19:40

11:18

22 OK
23 OK
00 OK
01 Good
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 Good
10 Good
11 Good
12 OK
13 OK

Sun - Rise: 07:57, Set: 19:02, Transit: 13:29. Moon - Rise: 19:40, Set: 11:18. Civil Dark: 19:35 - 07:24. Nautical Dark: 20:13 - 06:46. Astro Dark: 20:51 - 06:07

Total Clouds (% Sky Obscured)

25
22
19
18
22
28
33
35
35
34
24
13
7
13
20
22

Low Clouds (% Sky Obscured)

20
22
19
16
22
28
33
35
35
34
24
13
7
13
20
22

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
1
1
1
1
1
0
0
0
0
0
0
0
8
18
22

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
6
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
10
9
8
7
7
7
7
7
7
9
10
12
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
76
80
82
85
85
87
88
88
85
85
77
69
64
58
51

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

274
277
278
279
280
279
277
276
275
274
274
273
272
271
270
270

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

Generated: 02/10/25 21:49:45. Forecast: 02/10/25 to 08/10/25. Timezone: UTC+2.00