Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 16%

03:41

17:18

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

Sun - Rise: 08:16, Set: 18:58, Transit: 13:36. Moon - Rise: 03:41, Set: 17:18. Civil Dark: 19:30 - 07:44. Nautical Dark: 20:07 - 07:07. Astro Dark: 20:44 - 06:30

Total Clouds (% Sky Obscured)

92
84
88
73
49
43
34
43
29
0
7
22
22
25
31
33
32
38
51
55
61
62
49
48

Low Clouds (% Sky Obscured)

70
61
66
65
49
43
34
43
29
0
7
22
22
25
31
33
32
38
51
55
61
62
49
48

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
0
0
0

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
1
1

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)

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

Chance of Frost

Temperature (°C)

15
16
16
16
15
14
13
13
12
12
11
11
11
10
10
10
9
9
9
10
10
12
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
54
51
47
48
54
58
62
64
66
67
68
72
73
74
76
74
74
73
72
64
55
49
44

Pressure (mb)

1024
1024
1024
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

269
269
270
271
271
271
271
273
273
275
277
278
279
279
278
277
277
278
278
277
277
276
275
275

Friday 17

Waning Crescent 9%

04:53

17:33

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

Sun - Rise: 08:17, Set: 18:56, Transit: 13:36. Moon - Rise: 04:53, Set: 17:33. Civil Dark: 19:28 - 07:45. Nautical Dark: 20:05 - 07:08. Astro Dark: 20:42 - 06:32

Total Clouds (% Sky Obscured)

51
49
46
49
49
44
37
12
20
0
0
0
0
0
1
1
1
1
2
1
7
13
97
100

Low Clouds (% Sky Obscured)

51
49
46
49
49
44
37
12
20
0
0
0
0
0
0
0
0
0
0
0
0
0
7
3

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
0
0
0

High Clouds (% Sky Obscured)

1
2
0
0
2
1
1
2
2
0
0
0
0
0
1
1
1
1
2
1
7
13
95
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 (%)

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)

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

Chance of Frost

Temperature (°C)

15
16
16
16
16
14
13
13
12
12
11
10
10
9
9
9
8
8
8
8
9
11
13
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
38
38
39
43
49
54
58
59
59
61
62
65
66
66
67
67
68
68
66
60
53
48
45

Pressure (mb)

1023
1023
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023

Ozone (du)

275
276
278
279
278
279
279
279
279
279
279
280
280
280
279
279
278
279
281
283
284
284
283
283

Saturday 18

Waning Crescent 4%

06:03

17:46

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 08:19, Set: 18:54, Transit: 13:36. Moon - Rise: 06:03, Set: 17:46. Civil Dark: 19:26 - 07:47. Nautical Dark: 20:03 - 07:10. Astro Dark: 20:40 - 06:33

Total Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
100
100
61
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
22
15
0
0
0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
69
58
60
52
52
100
100
61
82
100
83
99
100
100
100
100
100
100
99
98
97

High Clouds (% Sky Obscured)

83
100
100
100
100
100
100
96
89
90
45
100
97
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
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
1
1
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
10
10
10
8
8
8
8
8
7
7
6
6
5
4
4
4
5
3
4
5
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
39
38
39
42
47
50
54
57
58
61
58
61
60
60
63
63
65
66
66
64
59
55
49

Pressure (mb)

1022
1021
1020
1020
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1014
1014
1013
1013
1012
1012
1011
1010
1009

Ozone (du)

281
281
282
281
280
280
280
279
278
278
278
277
276
275
274
274
275
275
274
272
272
273
274
274

Sunday 19

Waning Crescent 1%

07:12

17:58

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 08:20, Set: 18:52, Transit: 13:35. Moon - Rise: 07:12, Set: 17:58. Civil Dark: 19:25 - 07:48. Nautical Dark: 20:01 - 07:11. Astro Dark: 20:38 - 06:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
90
79
70
67
65
63
65
64
66
71
78
83
70
70
77

Low Clouds (% Sky Obscured)

0
0
0
33
67
100
94
88
82
75
68
61
62
63
63
57
50
46
45
49
51
53
54
56

Medium Clouds (% Sky Obscured)

98
99
100
100
100
100
100
79
85
78
49
11
16
37
35
47
51
59
63
29
33
38
47
55

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
68
36
10
17
25
30
30
40
45
40
30
35
26
53
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
9
2
1
2
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

6
16
30
65
81
85
87
81
62
49
40
35
49
95
95
95
95
52
18
8
3
22
31
40

Precipitation Amount (mm)

0
0
0
0.3
0.5
0.5
0.6
0.5
0.3
0
0
0
0
1.4
0.8
1
0.8
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
5
6
8
9
11
12
12
13
12
12
12
13
13
13
12
11
10
11
10
10
8

Relative Humidity (%)

45
43
41
43
50
59
65
74
78
78
81
78
79
80
90
89
90
89
80
80
79
74
67
59

Pressure (mb)

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

Ozone (du)

275
275
274
275
277
275
276
275
276
279
282
284
285
282
281
279
279
278
278
280
283
289
299
303

Monday 20

Waning Crescent 0%

08:21

18:11

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 08:22, Set: 18:51, Transit: 13:35. Moon - Rise: 08:21, Set: 18:11. Civil Dark: 19:23 - 07:50. Nautical Dark: 20:00 - 07:13. Astro Dark: 20:36 - 06:36

Total Clouds (% Sky Obscured)

88
74
92
94
96
98
98
99
100
100
100
100
99
98
97
95
92
90
91
93
95
94
93
93

Low Clouds (% Sky Obscured)

57
53
50
53
54
55
62
68
76
80
82
84
82
81
80
81
83
86
78
71
64
64
64
64

Medium Clouds (% Sky Obscured)

44
32
41
64
79
94
96
98
100
99
100
87
75
62
46
30
31
23
37
42
49
50
57
64

High Clouds (% Sky Obscured)

72
63
73
55
34
15
16
14
21
46
74
95
67
32
0
5
16
39
18
7
0
2
2
1

ISS Passover

Visibility (miles)

9
9
9
8
5
9
8
6
7
8
5
6
5
5
5
6
7
8
9
9
9
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

52
63
65
58
48
42
56
57
44
64
79
86
95
95
68
65
58
47
43
42
41
42
42
40

Precipitation Amount (mm)

0
0.3
0.3
0.2
0
0
0
0
0
0.3
0.5
0.6
1.1
0.7
0.3
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
52
53
57
63
64
67
69
75
78
80
80
79
80
80
82
82
82
80
79
79
76
76
75

Pressure (mb)

997
997
996
996
996
996
996
996
996
996
996
996
996
996
996
996
996
996
996
997
997
998
998
998

Ozone (du)

303
301
297
298
297
296
296
297
298
298
298
298
301
301
302
302
301
301
301
301
302
302
301
300

Tuesday 21

New Moon 0%

09:31

18:25

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 08:23, Set: 18:49, Transit: 13:35. Moon - Rise: 09:31, Set: 18:25. Civil Dark: 19:21 - 07:51. Nautical Dark: 19:58 - 07:14. Astro Dark: 20:34 - 06:37

Total Clouds (% Sky Obscured)

86
79
73
69
64
61
70
78
86
91
95
100
100
100
100
100
100
100
100
100
100
94
87
81

Low Clouds (% Sky Obscured)

62
59
55
49
44
38
32
24
13
13
14
15
34
50
69
62
57
51
68
84
100
88
76
63

Medium Clouds (% Sky Obscured)

69
74
73
69
61
54
41
26
10
8
5
4
0
0
0
5
5
5
12
19
25
32
38
44

High Clouds (% Sky Obscured)

6
7
11
10
4
0
21
41
62
75
87
100
100
100
95
96
96
94
95
87
79
68
62
59

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
Very Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

36
33
30
25
18
6
10
11
4
10
12
13
18
21
11
22
23
27
42
53
64
55
45
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
70
64
60
60
62
64
67
68
69
71
74
75
76
75
75
71
66
62
63
63
64
62
60

Pressure (mb)

998
998
998
999
999
1000
1000
1001
1001
1002
1002
1002
1002
1002
1002
1003
1002
1002
1002
1002
1002
1002
1002
1001

Ozone (du)

299
300
300
301
300
299
298
297
296
295
296
297
297
296
294
292
292
293
293
292
291
291
291
292

Wednesday 22

Waxing Crescent 1%

10:42

18:42

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 08:25, Set: 18:47, Transit: 13:35. Moon - Rise: 10:42, Set: 18:42. Civil Dark: 19:19 - 07:53. Nautical Dark: 19:56 - 07:16. Astro Dark: 20:33 - 06:39

Total Clouds (% Sky Obscured)

76
73
72
81
90
99
99
100
100
100
100
100
95
91
87
87
87
88

Low Clouds (% Sky Obscured)

62
61
61
65
70
74
69
67
64
69
74
79
77
75
72
72
71
71

Medium Clouds (% Sky Obscured)

62
73
72
81
70
56
40
27
21
34
50
61
57
54
50
50
49
49

High Clouds (% Sky Obscured)

70
73
72
79
89
99
99
100
100
98
96
95
77
60
43
47
54
61

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

56
77
95
95
95
95
82
62
56
52
51
48
63
74
84
71
59
47

Precipitation Amount (mm)

0.2
0.4
0.7
0.8
1
1
0.5
0.2
0
0
0
0
0.3
0.4
0.6
0.4
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
17
17
17
17
17
17
16
16
16
16
16
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

8
10
12
14
14
15
16
15
15
14
14
14
14
14
14
14
14
14

Relative Humidity (%)

58
66
73
82
83
88
90
89
87
86
86
87
89
87
89
89
89
87

Pressure (mb)

1001
1000
999
998
998
998
998
999
999
999
999
999
999
999
998
998
998
998

Ozone (du)

293
294
295
296
296
297
297
298
298
299
300
301
303
303
303
304
302
301

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

Generated: 16/10/25 14:54:35. Forecast: 16/10/25 to 22/10/25. Timezone: UTC+2.00