Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 4%

10:42

19:04

19 Bad
20 Bad
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

Sun - Rise: 08:25, Set: 18:45, Transit: 13:35. Moon - Rise: 10:42, Set: 19:04. Civil Dark: 19:19 - 07:53. Nautical Dark: 19:56 - 07:16. Astro Dark: 20:33 - 06:39

Total Clouds (% Sky Obscured)

92
94
95
96
100
77
73
77
77
62
77
91
93
73
100
99
100
100
97
100
99
100
40
57

Low Clouds (% Sky Obscured)

92
84
86
91
86
66
69
73
77
59
77
59
45
73
50
61
88
100
87
96
89
59
40
49

Medium Clouds (% Sky Obscured)

74
81
95
96
94
56
25
5
1
4
0
47
93
40
100
55
100
100
97
100
60
71
40
47

High Clouds (% Sky Obscured)

92
86
95
96
100
31
45
15
0
0
0
0
0
0
0
0
100
99
50
100
39
70
28
8

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
28
95
95
95
95
83
42
13
8
17
44
84
11
15
38
76
94
89
79
67
40
64
49

Precipitation Amount (mm)

0
0
1.2
0.9
1
0.8
0.5
0
0
0
0
0
0.7
0
0
0
0.3
0.6
0.6
0.5
0.3
0
0.2
0

Wind Speed/Direction (mph)

7
8
10
12
15
17
18
22
20
21
20
18
20
21
20
20
22
23
20
20
20
20
20
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
12
11
12
12
14
12
12
12
11
9
8
5
5
5
5
5
4
4
4
6
6
6

Dew Point (°C)

11
12
11
12
13
15
15
14
12
11
10
8
8
6
6
5
6
7
6
4
4
4
5
8

Relative Humidity (%)

79
80
82
86
90
92
87
82
74
73
70
67
71
66
68
65
66
75
74
66
61
61
64
73

Pressure (mb)

998
997
996
994
992
990
989
988
987
987
987
986
986
986
987
987
987
988
989
990
992
993
994
995

Ozone (du)

308
305
304
305
306
306
302
306
306
308
313
314
318
319
328
336
337
334
335
332
327
324
325
326

Thursday 23

Waxing Crescent 8%

11:52

19:04

19 Bad
20 Bad
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

Sun - Rise: 08:27, Set: 18:43, Transit: 13:35. Moon - Rise: 11:52, Set: 19:04. Civil Dark: 19:17 - 07:54. Nautical Dark: 19:54 - 07:17. Astro Dark: 20:31 - 06:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
78
72
52
64
54
47
62
57
63
65
85
60
66
76
52
77
78
76
16

Low Clouds (% Sky Obscured)

43
82
61
82
55
71
57
49
60
46
41
58
57
63
64
85
58
61
60
38
61
30
18
6

Medium Clouds (% Sky Obscured)

100
100
100
67
70
11
48
27
30
30
30
43
2
1
32
0
28
18
68
52
65
78
76
16

High Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
16

ISS Passover

Visibility (miles)

5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
50
79
68
57
24
7
3
4
4
21
28
12
1
1
0
3
6
24
24
19
27
25
33

Precipitation Amount (mm)

0
0.2
0.6
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
4
3
3
2
3
1
2
3
3
3
3
2
3
3
3
2
3
3
3
3
3
4
4

Relative Humidity (%)

72
63
60
62
59
62
59
62
70
73
74
71
71
75
74
70
63
59
55
54
53
55
56
57

Pressure (mb)

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

Ozone (du)

329
330
328
324
322
320
315
308
309
310
311
312
315
317
319
317
314
310
304
300
296
294
292
292

Friday 24

Waxing Crescent 15%

12:57

19:32

19 Bad
20 Bad
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

Sun - Rise: 08:28, Set: 18:41, Transit: 13:35. Moon - Rise: 12:57, Set: 19:32. Civil Dark: 19:16 - 07:56. Nautical Dark: 19:53 - 07:18. Astro Dark: 20:29 - 06:42

Total Clouds (% Sky Obscured)

45
48
43
55
97
81
97
81
99
98
99
65
72
78
91
98
96
100
100
93
87
82
79
76

Low Clouds (% Sky Obscured)

39
42
36
33
49
65
67
69
77
73
58
65
63
58
63
80
68
53
70
68
65
63
57
51

Medium Clouds (% Sky Obscured)

30
30
30
53
91
35
66
52
92
44
37
0
10
20
49
18
95
24
100
92
77
82
79
76

High Clouds (% Sky Obscured)

19
18
18
0
0
0
0
0
19
43
0
0
0
0
23
74
14
20
25
13
5
4
0
0

ISS Passover

Visibility (miles)

6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
None
None
Very Light Rain
None
None
Very Light Rain
None
None

Precipitation Probability (%)

37
35
27
33
25
1
15
15
33
33
30
14
4
2
3
4
9
41
58
48
52
57
53
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
66
69
70
75
75
75
76
74
77
78
72
72
77
77
74
72
71
67
64
60
63
73
72

Pressure (mb)

1006
1006
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1007
1007

Ozone (du)

291
291
291
292
291
294
295
294
295
298
302
307
311
307
302
300
299
298
298
297
297
299
301
302

Saturday 25

Waxing Crescent 22%

12:55

20:09

19 Bad
20 Bad
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 OK
15 OK
16 OK
17 Bad
18 Bad

Sun - Rise: 07:30, Set: 17:39, Transit: 12:35. Moon - Rise: 12:55, Set: 20:09. Civil Dark: 19:14 - 06:57. Nautical Dark: 19:51 - 06:20. Astro Dark: 20:28 - 05:43

Total Clouds (% Sky Obscured)

72
77
73
77
78
73
70
69
56
67
84
100
97
94
91
78
69
66
50
38
19
34
54
76

Low Clouds (% Sky Obscured)

45
52
58
65
63
60
58
55
48
46
44
42
56
70
84
73
62
53
39
27
13
7
4
0

Medium Clouds (% Sky Obscured)

69
12
13
13
11
7
0
1
4
28
51
75
54
35
20
22
28
34
42
11
0
10
21
31

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
25
53
76

ISS Passover

Visibility (miles)

9
7
7
9
9
6
9
9
5
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
45
28
18
21
30
30
35
20
16
21
11
48
62
72
58
42
11
5
3
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
5
4
4
3
4
3
2
1
1
1
0
1
2
1
1
1
3
2
2
2
2
2

Relative Humidity (%)

73
73
73
73
73
73
75
71
72
66
69
69
67
70
69
62
56
54
57
54
54
55
57
60

Pressure (mb)

1008
1009
1009
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1014
1014
1014
1015
1015

Ozone (du)

304
306
307
297
294
299
308
308
307
304
304
304
304
301
302
306
306
303
301
301
303
303
303
302

Sunday 26

Waxing Crescent 31%

13:42

19:58

19 Bad
20 Bad
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

Sun - Rise: 07:31, Set: 17:38, Transit: 12:35. Moon - Rise: 13:42, Set: 19:58. Civil Dark: 18:12 - 06:59. Nautical Dark: 18:49 - 06:21. Astro Dark: 19:26 - 05:45

Total Clouds (% Sky Obscured)

82
100
100
100
100
99
100
100
100
99
99
98
85
83
81
82
83
85
83
81
79
74
68
64

Low Clouds (% Sky Obscured)

13
26
42
51
62
72
81
90
99
90
82
74
73
70
70
75
78
82
80
79
77
67
55
43

Medium Clouds (% Sky Obscured)

43
91
100
98
96
95
94
65
95
96
92
89
59
53
51
60
71
75
59
38
17
14
10
5

High Clouds (% Sky Obscured)

82
100
100
94
87
67
79
91
100
89
77
64
2
0
0
0
0
0
0
0
3
4
4
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
4
5
7
9
9
8
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
1
3
24
31
38
48
56
62
62
57
52
65
55
49
62
73
81
77
74
72
59
45
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.2
0.3
0.2
0
0.3
0
0
0.3
0.4
0.5
0.4
0.4
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
2
1
1
0
1
1
1
2
3
4
4
4
5
6
7
8
9
10
10
10
10
9
8

Relative Humidity (%)

62
64
61
61
59
60
60
64
68
69
75
74
73
74
77
80
83
85
90
87
86
84
84
83

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1011
1011
1011
1011
1011
1012
1012
1012
1013
1014
1015

Ozone (du)

299
297
296
295
295
295
291
289
288
287
284
283
281
280
279
278
279
279
279
279
280
280
279
279

Monday 27

Waxing Crescent 41%

14:18

20:59

19 Bad
20 Bad
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

Sun - Rise: 07:33, Set: 17:36, Transit: 12:34. Moon - Rise: 14:18, Set: 20:59. Civil Dark: 18:09 - 07:00. Nautical Dark: 18:46 - 06:23. Astro Dark: 19:24 - 05:46

Total Clouds (% Sky Obscured)

57
52
47
61
72
80
75
70
68
71
77
88
89
90
91
90
92
94
95
97
100
100
99
99

Low Clouds (% Sky Obscured)

39
37
40
50
59
72
64
55
44
42
37
30
38
44
51
60
69
77
75
74
72
69
66
63

Medium Clouds (% Sky Obscured)

4
3
1
9
12
14
12
8
5
4
9
16
16
12
11
6
4
4
4
5
8
14
24
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
4
6
9
27
49
72
67
62
66
52
48
49
33
21
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 (%)

16
11
1
2
4
5
9
9
7
4
2
0
4
6
6
6
7
10
14
17
18
19
17
14

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
4
4
4
4
4
4
4
4
4
4
4
5
6
7
9
10
11
11
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
87
87
87
88
88
90
88
90
88
90
90
87
85
84
77
74
68
69
70
71
70
69

Pressure (mb)

1016
1017
1017
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1021
1020
1020
1020
1020
1019
1019
1020
1020

Ozone (du)

279
279
278
278
277
276
275
274
273
272
270
268
267
267
266
266
266
267
267
266
266
266
266
265

Tuesday 28

Waxing Crescent 51%

14:46

22:09

19 Bad
20 Bad
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: 07:35, Set: 17:34, Transit: 12:34. Moon - Rise: 14:46, Set: 22:09. Civil Dark: 18:07 - 07:02. Nautical Dark: 18:44 - 06:24. Astro Dark: 19:23 - 05:48

Total Clouds (% Sky Obscured)

96
94
93
89
84
78
81
83
86
91
96
99
96
92
89
87
83
82

Low Clouds (% Sky Obscured)

72
80
91
86
81
77
80
83
86
87
89
91
87
82
77
75
72
70

Medium Clouds (% Sky Obscured)

28
16
0
0
0
0
0
0
0
1
3
4
3
3
0
0
0
0

High Clouds (% Sky Obscured)

16
21
22
20
16
8
18
29
39
54
66
78
57
34
12
36
58
82

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

13
13
9
9
9
8
11
14
13
13
13
11
8
5
0
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

67
71
75
78
78
78
78
80
80
81
83
84
85
84
84
81
76
72

Pressure (mb)

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

Ozone (du)

265
265
264
264
265
266
267
266
266
266
265
265
265
266
267
268
267
266

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

Generated: 22/10/25 19:24:48. Forecast: 22/10/25 to 28/10/25. Timezone: UTC+2.00