Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Gibbous 90%

19:14

12:01

23 OK
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 OK
18 OK
19 OK
20 OK
21 Bad
22 Bad

Sun - Rise: 07:51, Set: 17:18, Transit: 12:34. Moon - Rise: 19:14, Set: 12:01. Civil Dark: 17:52 - 07:17. Nautical Dark: 18:30 - 06:39. Astro Dark: 19:07 - 06:01

Total Clouds (% Sky Obscured)

42
56
65
72
96
95
98
100
100
100
100
100
100
99
97
92
87
49
21
9
44
31
72
71

Low Clouds (% Sky Obscured)

42
52
55
59
61
72
94
100
100
100
100
100
100
83
56
53
48
34
17
9
44
31
72
71

Medium Clouds (% Sky Obscured)

42
56
63
61
65
69
61
74
86
80
75
70
57
45
83
89
47
14
2
2
2
2
2
0

High Clouds (% Sky Obscured)

14
35
17
14
19
28
42
40
62
50
25
10
7
5
24
7
8
7
7
5
6
2
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
3
6
6
5
5
4
6
5
20
39
46
53
47
46
22
8
3
2
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
72
78
83
85
87
88
90
90
91
88
83
81
83
87
92
92
89
89
90
87
84
87
88

Pressure (mb)

1010
1010
1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018

Ozone (du)

290
291
293
291
290
292
292
289
285
284
282
281
279
277
275
275
276
277
275
269
268
266
265
264

Saturday 8

Waning Gibbous 82%

20:30

12:57

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

Sun - Rise: 07:52, Set: 17:17, Transit: 12:35. Moon - Rise: 20:30, Set: 12:57. Civil Dark: 17:51 - 07:18. Nautical Dark: 18:29 - 06:40. Astro Dark: 19:06 - 06:03

Total Clouds (% Sky Obscured)

75
72
67
69
100
64
53
53
65
58
35
25
25
35
36
42
61
48
83
46
80
86
72
65

Low Clouds (% Sky Obscured)

75
72
67
69
64
52
51
51
65
58
35
25
25
35
30
38
36
45
49
44
79
85
70
61

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
2
1
0

High Clouds (% Sky Obscured)

0
0
0
0
67
26
13
25
3
1
1
6
2
0
6
8
22
24
69
23
28
35
25
21

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)

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
8
8
7
6
6
7
9
11
12
13
14
14
13
12
10
10
9
9
8

Feels Like (°C)

9
10
10
9
10
9
8
7
5
6
8
10
11
13
14
14
13
13
11
9
8
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

90
93
95
93
95
96
96
96
96
96
93
85
76
69
62
56
52
55
61
64
67
70
72
75

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1019
1018
1018
1018

Ozone (du)

262
262
267
273
275
271
266
264
263
265
266
265
265
265
265
265
263
261
262
264
262
262
262
262

Sunday 9

Waning Gibbous 72%

21:52

13:37

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
22 Bad

Sun - Rise: 07:54, Set: 17:16, Transit: 12:35. Moon - Rise: 21:52, Set: 13:37. Civil Dark: 17:50 - 07:20. Nautical Dark: 18:28 - 06:41. Astro Dark: 19:05 - 06:04

Total Clouds (% Sky Obscured)

57
52
70
61
86
91
100
95
98
97
99
99
98
93
100
100
100
100
100
89
93
97
95
82

Low Clouds (% Sky Obscured)

46
36
70
53
53
52
55
70
74
70
55
50
51
67
77
70
76
90
78
80
76
73
69
61

Medium Clouds (% Sky Obscured)

0
0
2
2
49
55
70
81
68
48
46
70
31
31
93
100
100
100
100
84
77
96
67
20

High Clouds (% Sky Obscured)

38
33
19
29
37
37
50
49
57
52
77
58
61
60
100
100
100
100
100
2
1
21
3
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
8
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
2
9
3
2
1
0
0
1
5
32
86
95
86
37
29
47
23
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
0.6
0.5
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
79
81
82
82
84
85
84
85
79
72
66
64
59
57
56
79
81
81
84
85
84
87

Pressure (mb)

1018
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1013
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012

Ozone (du)

264
263
263
265
265
266
266
266
267
267
266
268
268
268
269
268
269
272
278
289
299
315
322
318

Monday 10

Waning Gibbous 61%

No Rise

14:04

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
22 Bad

Sun - Rise: 07:55, Set: 17:14, Transit: 12:35. Moon - Rise: No Rise, Set: 14:04. Civil Dark: 17:49 - 07:21. Nautical Dark: 18:27 - 06:43. Astro Dark: 19:04 - 06:06

Total Clouds (% Sky Obscured)

71
54
68
79
85
90
91
91
89
86
81
86
93
100
100
100
100
94
88
83
76
71
63
59

Low Clouds (% Sky Obscured)

54
46
51
56
61
67
73
79
79
78
78
68
58
49
43
37
32
41
49
55
50
45
40
35

Medium Clouds (% Sky Obscured)

10
0
3
9
10
11
6
0
1
0
0
35
53
67
79
90
99
82
59
42
44
50
15
13

High Clouds (% Sky Obscured)

26
20
29
41
53
56
58
59
47
35
23
51
76
100
100
100
100
87
77
68
19
28
37
25

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
90
91
90
91
90
90
91
91
90
87
81
80
80
80
80
80
80
81
81
84
84
82

Pressure (mb)

1012
1013
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

311
304
297
290
288
291
290
289
290
292
289
289
285
282
275
272
269
266
266
267
270
267
268
269

Tuesday 11

Waning Gibbous 50%

23:13

14:24

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

Sun - Rise: 07:57, Set: 17:13, Transit: 12:35. Moon - Rise: 23:13, Set: 14:24. Civil Dark: 17:47 - 07:23. Nautical Dark: 18:26 - 06:44. Astro Dark: 19:03 - 06:07

Total Clouds (% Sky Obscured)

60
55
45
61
61
68
69
97
78
57
38
54
74
89
68
50
31
31
30
26
41
58
81
70

Low Clouds (% Sky Obscured)

31
26
18
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

9
8
6
3
0
0
0
0
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

24
17
22
42
52
65
69
96
77
55
34
49
65
85
58
34
9
22
30
26
41
58
79
69

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)

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

Chance of Frost

Temperature (°C)

9
9
9
9
8
8
8
8
8
8
8
10
11
13
14
14
15
15
14
13
12
12
12
11

Feels Like (°C)

8
7
6
7
6
6
6
7
5
5
6
7
8
10
10
11
12
11
11
11
11
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

84
82
81
78
79
81
81
84
82
82
79
72
64
58
54
53
52
50
53
58
63
65
67
70

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1013
1012
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

270
268
268
268
269
269
267
267
268
269
269
268
268
269
270
270
270
270
271
271
272
271
271
271

Wednesday 12

Third Quarter 39%

00:31

14:40

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

Sun - Rise: 07:58, Set: 17:12, Transit: 12:35. Moon - Rise: 00:31, Set: 14:40. Civil Dark: 17:46 - 07:24. Nautical Dark: 18:25 - 06:46. Astro Dark: 19:02 - 06:08

Total Clouds (% Sky Obscured)

58
47
63
80
95
77
60
43
41
35
28
48
72
100
100
100
100
95
90
86
85
86
86
89

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
1
7
10
19
16
15
10
8
5
2
2
2
2
0
0
0
3
5
7
26
45
64
63

High Clouds (% Sky Obscured)

57
42
52
62
73
51
28
6
5
4
4
36
68
100
100
100
100
88
76
66
54
54
68
76

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
2
4
5
8
10
9
9

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
10
10
10
10
11
11
12
14
15
17
17
17
18
17
16
15
15
15
15

Feels Like (°C)

10
10
10
8
9
9
8
8
8
9
9
9
10
10
10
16
15
15
15
15
14
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

72
75
77
78
78
80
78
78
76
72
68
65
61
55
50
50
49
49
54
59
65
67
69
70

Pressure (mb)

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

Ozone (du)

270
269
268
267
267
266
267
267
267
268
269
270
270
270
270
270
270
270
270
271
271
272
272
273

Thursday 13

Waning Crescent 30%

01:44

14:54

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

Sun - Rise: 08:00, Set: 17:10, Transit: 12:35. Moon - Rise: 01:44, Set: 14:54. Civil Dark: 17:45 - 07:25. Nautical Dark: 18:24 - 06:47. Astro Dark: 19:01 - 06:10

Total Clouds (% Sky Obscured)

93
96
97
97
98
73
51
32
48
64
82
87
93
100
99
98
97
97
98
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
18
27
26
25
24

Medium Clouds (% Sky Obscured)

63
62
52
42
32
48
51
32
48
64
82
67
53
35
47
60
71
79
89
99

High Clouds (% Sky Obscured)

86
91
95
96
98
73
51
32
48
64
82
87
93
90
76
57
38
59
79
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
8

Fog (%)

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
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

7
2
4
3
0
0
0
0
0
0
0
5
9
13
43
59
70
59
47
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
76
78
78
77
76
75
73
67
63
59
53
49
44
56
67
82
80
79

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

274
274
275
276
276
277
279
281
283
284
284
285
286
287
289
291
293
295
297
299

Forecast for Butry-sur-Oise, Val d'Oise, France (49.09,2.20)

Generated: 07/11/25 23:28:43. Forecast: 07/11/25 to 13/11/25. Timezone: UTC+1.00