Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

Waning Crescent 13%

04:03

15:19

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: 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)

100
100
100
100
75
88
83
84
91
92
88
87
83
65
90
100
100
100
96
95
97
96
100
100

Low Clouds (% Sky Obscured)

66
71
77
63
63
60
63
72
82
87
88
87
83
63
69
82
68
49
60
73
90
94
100
100

Medium Clouds (% Sky Obscured)

94
44
35
1
26
27
31
33
28
6
0
0
0
0
0
3
40
81
70
42
48
42
62
67

High Clouds (% Sky Obscured)

100
79
100
89
21
60
25
9
9
45
45
50
38
58
86
100
100
100
85
64
50
50
50
40

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
68
100
100
100
100
100
100
100
100
100
100
27
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 (%)

32
22
16
3
1
0
0
0
2
0
0
0
1
1
3
3
6
20
23
15
18
8
5
3

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)

3
2
3
3
2
2
3
2
1
3
3
3
3
3
4
6
6
6
6
8
10
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
10
10
9
9
9
9
8
9
8
8
8
9
9
10
10
10
9
10
10
9
8
8

Relative Humidity (%)

83
86
87
87
86
87
90
91
91
93
93
93
91
87
83
79
78
75
73
79
86
86
84
83

Pressure (mb)

1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1007
1007
1007
1007
1008
1009
1009
1010

Ozone (du)

306
305
305
304
303
303
304
304
303
302
302
301
301
300
301
301
301
301
300
296
294
293
295
293

Sunday 16

Waning Crescent 7%

05:12

15:33

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 Good
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 Bad
16 OK
17 Good
18 Good
19 Good
20 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
97
93
93
99
94
38
43
43
8
56
89
64
73
69
78
65
43
55
26
0
0
0
0

Low Clouds (% Sky Obscured)

91
77
79
87
99
88
38
28
0
4
53
75
51
72
62
71
50
43
53
26
0
0
0
0

Medium Clouds (% Sky Obscured)

63
50
39
25
22
10
2
22
29
0
0
35
28
45
11
14
14
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

11
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 (%)

3
5
4
3
0
0
0
0
1
2
0
12
4
18
7
15
1
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
11
12
11
11
11
10
9
10
8
11
11
11
13
14
15
15
14
13
11
9
8
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
80
81
78
69
69
71
71
64
65
74
68
69
60
56
53
42
40
45
49
50
53
56

Pressure (mb)

1010
1011
1011
1012
1012
1012
1013
1013
1014
1014
1015
1016
1017
1017
1018
1019
1019
1020
1020
1021
1022
1023
1023
1024

Ozone (du)

286
281
280
280
278
278
280
289
292
290
291
290
287
283
279
274
272
273
273
270
270
270
269
270

Monday 17

Waning Crescent 3%

06:21

15:49

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

0
1
1
0
0
1
2
19
35
24
16
20
10
5
5
5
98
2
100
92
5
44
51
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
28
16
0
0
0
0
0
0
0
0
0
0
0
7
12
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
20
10
5
5
5
3
2
4
80
5
44
18
65

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
19
35
24
16
20
10
5
5
5
98
2
100
92
5
25
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
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)

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

Chance of Frost

Temperature (°C)

5
4
4
3
3
2
2
2
1
1
1
1
1
2
5
6
8
9
9
9
7
6
6
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
60
61
63
64
65
66
66
67
69
71
70
67
64
60
57
58
57
54
53
54
57
57
58

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1023
1023
1022
1021
1020
1019
1018
1017
1017
1017
1016

Ozone (du)

273
278
279
276
280
278
271
269
271
273
278
279
279
284
283
287
287
291
287
283
281
280
282
280

Tuesday 18

Waning Crescent 1%

07:31

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 Bad
17 Bad
18 Bad
19 Bad
20 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)

65
70
76
88
80
90
73
93
98
89
94
100
100
100
100
100
100
100
100
96
99
100
97
91

Low Clouds (% Sky Obscured)

22
42
63
84
80
81
73
78
77
76
80
84
88
88
87
87
85
83
81
80
78
76
81
85

Medium Clouds (% Sky Obscured)

16
23
23
23
24
29
30
41
53
60
85
97
100
100
100
82
70
65
65
62
69
100
78
37

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
9
9
9
9
9
9
9
3
9
3
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
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

2
5
5
4
13
23
33
44
50
55
52
57
64
67
61
59
46
52
61
69
74
72
62
55

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
10
11
11
12
12
12
13
13
13
13
12
12
12
11
11
12
12
12
12
12
10
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
58
59
59
60
60
62
67
68
75
78
76
78
82
83
84
84
82
71
69
74
70
74
78

Pressure (mb)

1015
1014
1013
1012
1011
1010
1009
1008
1007
1006
1005
1004
1004
1003
1002
1002
1001
1000
999
998
998
998
998
998

Ozone (du)

280
284
286
284
285
285
280
279
280
282
281
286
284
283
292
304
308
310
312
313
312
314
323
336

Wednesday 19

Waning Crescent 0%

08:41

16:35

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: 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)

91
87
89
88
92
95
93
92
99
99
98
98
98
94
91
81
87
92
98
92
86
82
83
85

Low Clouds (% Sky Obscured)

86
80
80
75
81
88
93
92
93
92
91
89
89
73
69
65
71
77
83
72
62
52
57
64

Medium Clouds (% Sky Obscured)

40
43
44
59
67
67
40
70
86
62
62
55
56
87
74
26
34
43
48
40
44
41
39
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
3
5
19
35
58
39
18
0
0
0
1
3
5
8
10
11

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
0
1
9
9
9
9
9
6
7
8
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 (%)

48
42
38
20
20
23
23
32
43
47
49
50
38
39
36
30
44
39
30
23
16
4
6
6

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
8
9
9
8
8
8
8
6
4
6
7
6
8
8
10
9
9
8
7
6
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
85
85
82
82
82
83
85
94
93
82
79
78
74
66
63
59
58
56
63
67
72
75

Pressure (mb)

998
998
998
998
998
998
998
998
999
1000
1000
1001
1002
1003
1004
1005
1005
1006
1006
1007
1007
1008
1009
1010

Ozone (du)

349
356
353
348
342
337
334
335
338
335
334
332
331
330
331
335
336
334
333
331
330
330
329
329

Thursday 20

New Moon 2%

09:48

17:09

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 OK
13 OK
14 OK
15 Bad
16 OK
17 OK
18 Good
19 OK
20 OK

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)

86
90
94
98
96
95
92
95
97
100
92
83
72
63
52
41
44
48
51
37
24
10
19
30

Low Clouds (% Sky Obscured)

67
66
68
70
68
69
67
69
72
75
67
63
57
50
43
35
38
43
48
37
24
10
19
29

Medium Clouds (% Sky Obscured)

22
23
29
38
34
22
13
29
43
58
63
74
72
63
52
41
44
48
36
23
13
2
17
30

High Clouds (% Sky Obscured)

14
20
25
31
22
10
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
9

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 (%)

5
5
3
0
0
0
0
0
0
0
2
2
0
1
1
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
3
4
4
4
5
5
6
5
5
4
5
5
6
7
8
9
9
8
8
7
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
77
77
79
79
79
79
79
79
77
79
77
73
72
67
62
58
56
54
51
57
63
69
71

Pressure (mb)

1010
1011
1011
1011
1012
1012
1012
1012
1013
1013
1014
1014
1015
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019

Ozone (du)

328
328
328
328
328
331
334
338
338
339
340
342
344
347
346
345
345
345
346
346
347
348
348
349

Friday 21

Waxing Crescent 5%

10:49

17:55

21 OK
22 OK
23 OK
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 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK

Sun - Rise: 08:12, Set: 17:02, Transit: 12:37. Moon - Rise: 10:49, Set: 17:55. Civil Dark: 17:37 - 07:37. Nautical Dark: 18:17 - 06:57. Astro Dark: 18:54 - 06:20

Total Clouds (% Sky Obscured)

41
44
48
52
59
63
65
65
65
68
56
44
32
35
38
40
46
48
49
45
40
36

Low Clouds (% Sky Obscured)

38
44
48
52
59
63
65
65
65
65
54
44
32
23
11
0
14
28
41
42
40
36

Medium Clouds (% Sky Obscured)

41
33
19
5
3
2
0
0
0
0
0
0
0
3
8
9
8
7
5
2
2
1

High Clouds (% Sky Obscured)

26
19
12
2
2
1
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
1
0
5
8
9
11
11
9
10
9
3
11
11
11
12
12
12

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
76
79
81
86
86
84
84
86
86
84
80
77
73
67
61
55
55
56
56
60
66

Pressure (mb)

1019
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022
1022

Ozone (du)

350
351
353
354
356
354
351
349
344
340
335
332
329
325
325
324
323
319
315
310
309
308

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

Generated: 15/11/25 21:52:12. Forecast: 15/11/25 to 21/11/25. Timezone: UTC+1.00