Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

Waning Crescent 21%

02:54

15:06

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
23 Bad

Sun - Rise: 08:02, Set: 17:09, Transit: 12:35. Moon - Rise: 02:54, Set: 15:06. Civil Dark: 17:44 - 07:27. Nautical Dark: 18:23 - 06:48. Astro Dark: 19:00 - 06:11

Total Clouds (% Sky Obscured)

95
96
97
76
100
100
76
92
88
89
97
100
100
100
96
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

42
41
41
45
33
42
51
59
55
45
43
48
40
45
46
55
73
80
95
87
79
70
51
61

Medium Clouds (% Sky Obscured)

69
68
55
63
35
34
22
35
31
26
31
43
51
63
87
100
91
64
69
86
70
87
73
70

High Clouds (% Sky Obscured)

95
45
76
76
100
84
12
63
82
64
94
94
84
100
76
95
57
88
100
100
100
100
86
61

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
73
100
100
100
100
67
52
0
0
0
0
0
0
0
0
66
90
100
100

Precipitation Type

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

Precipitation Probability (%)

5
0
4
0
0
0
0
0
1
20
13
23
14
31
48
55
93
95
95
95
95
95
58
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
1
1.4
4.1
3.8
1.5
0.5
0.3

Wind Speed/Direction (mph)

7
7
7
6
7
6
4
3
4
5
5
5
5
4
5
2
2
1
3
4
4
3
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
68
72
79
83
86
87
90
88
85
79
74
69
66
67
80
79
80
82
84
86
87
89
90

Pressure (mb)

1006
1006
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009

Ozone (du)

293
293
293
297
298
299
299
301
304
305
307
307
308
308
306
308
307
308
309
310
311
311
310
309

Sunday 16

Waning Crescent 13%

04:03

15:19

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
23 Bad

Sun - Rise: 08:03, Set: 17:08, Transit: 12:36. Moon - Rise: 04:03, Set: 15:19. Civil Dark: 17:43 - 07:28. Nautical Dark: 18:22 - 06:50. Astro Dark: 18:59 - 06:12

Total Clouds (% Sky Obscured)

95
88
91
90
94
93
97
97
96
90
90
91
88
92
75
92
81
77
99
92
87
96
94
99

Low Clouds (% Sky Obscured)

80
66
55
46
65
75
86
90
93
82
78
82
79
85
69
88
79
77
99
91
86
92
87
97

Medium Clouds (% Sky Obscured)

67
57
56
53
58
28
35
29
26
21
20
21
22
10
4
2
0
0
0
0
0
12
26
11

High Clouds (% Sky Obscured)

17
2
14
18
32
68
77
75
50
50
35
25
20
20
20
25
20
14
20
15
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
8
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
27
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
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 (%)

43
36
24
17
12
6
2
5
0
2
1
0
4
2
1
3
20
22
11
1
0
1
0
0

Precipitation Amount (mm)

0.2
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)

3
4
4
4
5
3
3
3
3
3
3
4
5
6
6
7
7
8
10
10
11
11
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
90
87
86
86
88
88
88
87
81
76
71
69
68
68
71
80
87
85
84
82
81
79

Pressure (mb)

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

Ozone (du)

308
308
308
308
308
304
303
301
300
299
298
298
296
294
294
293
293
292
293
292
290
289
285
283

Monday 17

Waning Crescent 7%

05:12

15:33

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

Sun - Rise: 08:05, Set: 17:07, Transit: 12:36. Moon - Rise: 05:12, Set: 15:33. Civil Dark: 17:42 - 07:30. Nautical Dark: 18:21 - 06:51. Astro Dark: 18:58 - 06:13

Total Clouds (% Sky Obscured)

100
100
32
13
40
65
15
80
97
77
55
55
48
42
36
23
20
17
12
8
5
2
4
5

Low Clouds (% Sky Obscured)

100
100
0
4
39
63
11
68
68
63
53
49
46
40
33
23
20
17
12
8
4
0
2
4

Medium Clouds (% Sky Obscured)

16
5
12
0
0
0
0
25
27
7
0
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
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)

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
1
0
0
3
23
34
31
10
24
31
23
4
2
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)

11
10
10
9
9
10
10
10
12
12
12
14
15
15
14
13
12
12
11
10
9
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
73
70
65
64
66
56
54
71
70
63
54
57
54
47
44
50
52
52
53
53
53
57
62

Pressure (mb)

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

Ozone (du)

281
279
278
285
288
290
289
291
289
285
282
281
280
279
279
280
279
279
278
279
279
282
283
283

Tuesday 18

Waning Crescent 3%

06:21

15:49

00 Good
01 Good
02 Good
03 Good
04 OK
05 OK
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

Sun - Rise: 08:06, Set: 17:06, Transit: 12:36. Moon - Rise: 06:21, Set: 15:49. Civil Dark: 17:41 - 07:31. Nautical Dark: 18:20 - 06:52. Astro Dark: 18:57 - 06:15

Total Clouds (% Sky Obscured)

6
5
5
2
19
37
58
61
65
70
81
90
100
99
99
98
98
98
98
94
84
81
83
79

Low Clouds (% Sky Obscured)

5
4
2
0
19
37
56
52
47
43
53
64
72
66
62
55
57
58
59
57
59
64
58
51

Medium Clouds (% Sky Obscured)

0
1
1
1
1
1
2
2
16
20
22
54
86
96
96
97
97
96
96
91
78
68
76
72

High Clouds (% Sky Obscured)

0
0
0
0
0
0
9
31
45
58
72
70
98
80
53
35
25
19
1
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
1
3
5
14
11
7
15
18
20
20
18
12
15
13

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
5
5
4
4
3
3
4
3
2
2
3
4
5
7
10
9
7
6
8
9
7
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
67
68
69
71
70
70
70
72
76
75
71
65
61
56
62
60
57
57
60
63
61
57
55

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1021
1020
1020
1019
1018
1018
1017
1017
1016
1015
1015

Ozone (du)

285
281
282
277
280
284
276
277
280
280
278
278
285
292
297
293
285
282
286
285
283
282
283
282

Wednesday 19

Waning Crescent 1%

07:31

16:09

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
23 Bad

Sun - Rise: 08:08, Set: 17:05, Transit: 12:36. Moon - Rise: 07:31, Set: 16:09. Civil Dark: 17:40 - 07:33. Nautical Dark: 18:19 - 06:54. Astro Dark: 18:57 - 06:16

Total Clouds (% Sky Obscured)

74
80
87
95
97
99
100
94
97
100
98
97
95
95
95
94
94
93
92
85
77
69
69
70

Low Clouds (% Sky Obscured)

45
58
71
84
88
91
95
64
72
81
83
83
85
80
76
71
72
72
71
73
73
69
69
70

Medium Clouds (% Sky Obscured)

66
77
85
55
96
98
100
89
94
100
95
88
80
78
77
76
70
66
63
65
68
51
62
67

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)

9
9
9
9
9
9
3
6
7
8
9
8
6
4
6
8
9
9
9
9
6
4
1
0

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

Precipitation Probability (%)

4
12
16
12
26
59
72
63
53
41
51
55
54
51
45
31
38
41
42
39
35
27
31
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
60
66
66
66
71
78
78
79
80
81
82
84
85
84
79
77
79
79
81
83
88
89
91

Pressure (mb)

1014
1013
1012
1011
1010
1009
1008
1007
1007
1007
1007
1006
1005
1005
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

283
286
288
288
291
295
298
302
306
310
315
315
315
316
317
319
320
329
338
347
346
344
342
340

Thursday 20

New Moon 0%

08:41

16:35

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
23 Bad

Sun - Rise: 08:09, Set: 17:04, Transit: 12:36. Moon - Rise: 08:41, Set: 16:35. Civil Dark: 17:39 - 07:34. Nautical Dark: 18:18 - 06:55. Astro Dark: 18:56 - 06:17

Total Clouds (% Sky Obscured)

72
76
81
84
88
92
97
96
96
95
80
69
57
63
67
71
75
79
83
73
63
54
51
49

Low Clouds (% Sky Obscured)

72
76
81
84
87
91
96
96
96
95
80
66
49
50
49
47
54
61
68
62
57
54
51
49

Medium Clouds (% Sky Obscured)

68
64
63
62
62
56
52
42
33
27
34
46
57
63
67
71
75
79
82
62
42
24
18
11

High Clouds (% Sky Obscured)

0
0
3
11
11
9
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
3
6
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
43
44
40
34
25
10
13
14
14
25
30
34
41
40
32
27
23
20
17
13
1
1
0

Precipitation Amount (mm)

0
0.1
0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
91
88
85
83
83
83
85
86
88
85
82
79
76
72
70
72
75
78
79
79
79
80

Pressure (mb)

1003
1003
1003
1003
1004
1004
1005
1005
1006
1006
1007
1007
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012

Ozone (du)

337
334
336
337
338
336
335
333
331
330
328
327
326
325
325
325
324
325
326
327
327
327
327
325

Friday 21

Waxing Crescent 2%

09:48

17:09

Sun - Rise: 08:11, Set: 17:03, Transit: 12:37. Moon - Rise: 09:48, Set: 17:09. Civil Dark: 17:38 - 07:35. Nautical Dark: 18:17 - 06:56. Astro Dark: 18:55 - 06:18

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 15/11/25 00:32:34. Forecast: 15/11/25 to 21/11/25. Timezone: UTC+1.00