Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 24

Waxing Gibbous 97%

18:50

04:51

02 OK
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
00 Bad
01 OK

Sun - Rise: 07:41, Set: 19:44, Transit: 13:43. Moon - Rise: 18:50, Set: 04:51. Civil Dark: 20:16 - 07:09. Nautical Dark: 20:53 - 06:32. Astro Dark: 21:31 - 05:54

Total Clouds (% Sky Obscured)

41
59
68
75
100
98
100
95
96
100
100
93
77
72
93
100
98
100
100
100
100
100
85
35

Low Clouds (% Sky Obscured)

5
25
29
41
54
60
59
64
60
61
35
17
26
26
22
14
21
14
2
2
0
0
0
0

Medium Clouds (% Sky Obscured)

0
4
38
36
39
37
66
50
45
62
44
27
17
6
3
4
2
2
2
2
2
2
1
0

High Clouds (% Sky Obscured)

41
59
68
75
100
86
100
88
89
98
100
82
55
50
87
100
96
100
100
100
100
100
83
35

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)

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

Chance of Frost

Temperature (°C)

14
13
13
12
12
12
13
14
16
18
20
22
23
24
24
25
24
23
21
19
18
17
16
15

Feels Like (°C)

14
13
12
12
12
12
12
13
15
17
19
21
22
23
24
24
23
22
20
18
16
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

74
75
76
80
81
84
84
82
77
69
60
51
45
41
37
36
35
37
40
42
43
45
47
48

Pressure (mb)

1025
1025
1025
1024
1024
1025
1025
1025
1025
1026
1025
1025
1024
1024
1023
1023
1023
1022
1023
1023
1023
1023
1023
1023

Ozone (du)

284
282
280
280
281
283
283
281
280
280
281
280
279
279
278
277
277
276
276
276
277
277
276
276

Friday 25

Waxing Gibbous 99%

19:05

06:05

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

Sun - Rise: 07:42, Set: 19:42, Transit: 13:42. Moon - Rise: 19:05, Set: 06:05. Civil Dark: 20:14 - 07:11. Nautical Dark: 20:51 - 06:34. Astro Dark: 21:29 - 05:55

Total Clouds (% Sky Obscured)

24
28
97
90
13
4
3
1
4
6
5
4
5
0
0
0
0
0
0
0
0
2
10
65

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0

High Clouds (% Sky Obscured)

23
28
97
90
13
4
3
1
4
5
4
3
5
0
0
0
0
0
0
0
0
0
10
65

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

Chance of Frost

Temperature (°C)

15
14
14
13
13
12
12
13
16
19
21
24
25
27
27
28
28
26
24
22
21
20
20
19

Feels Like (°C)

13
13
13
11
11
12
12
14
16
19
21
23
25
26
27
27
28
26
23
22
20
19
19
17

Dew Point (°C)

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

Relative Humidity (%)

50
50
51
51
51
50
51
46
40
35
32
29
27
24
22
21
21
23
25
25
24
23
22
23

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1017

Ozone (du)

275
275
275
274
275
276
276
276
277
277
277
278
278
279
278
277
277
278
278
278
278
278
279
278

Saturday 26

Full Moon 100%

19:19

07:21

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

Sun - Rise: 07:44, Set: 19:40, Transit: 13:42. Moon - Rise: 19:19, Set: 07:21. Civil Dark: 20:12 - 07:12. Nautical Dark: 20:49 - 06:35. Astro Dark: 21:27 - 05:57

Total Clouds (% Sky Obscured)

2
32
64
77
91
80
82
92
74
71
93
46
42
63
48
29
28
6
8
11
15
23
24
26

Low Clouds (% Sky Obscured)

0
20
45
46
56
36
53
52
38
29
34
30
29
33
26
22
18
5
3
2
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
2
2
2
0
0
41
41
0
0
6
4
1
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

2
10
46
31
51
52
46
74
47
21
77
23
16
63
26
7
13
1
6
10
15
23
24
26

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
20
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
2
3
4
5
6
4
6
8
7
6
7
6
5
5
5
5
6
7
7
6
5
5
4

Chance of Frost

Temperature (°C)

17
16
16
15
15
15
15
16
18
19
21
21
23
24
24
24
23
22
20
19
18
17
16
15

Feels Like (°C)

16
16
16
15
13
13
14
16
17
18
21
20
22
24
24
24
23
22
20
19
18
17
16
16

Dew Point (°C)

-4
-4
-4
-4
1
7
10
12
13
12
11
10
10
10
9
8
8
8
11
12
12
12
11
11

Relative Humidity (%)

24
25
25
27
36
56
72
77
72
63
54
48
44
41
37
36
36
40
54
64
68
72
75
78

Pressure (mb)

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

Ozone (du)

278
279
279
279
278
277
276
275
274
273
272
271
272
272
272
272
272
272
272
273
274
274
275
275

Sunday 27

Waning Gibbous 99%

19:35

08:38

02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
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
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:45, Set: 19:38, Transit: 13:42. Moon - Rise: 19:35, Set: 08:38. Civil Dark: 20:09 - 07:14. Nautical Dark: 20:46 - 06:37. Astro Dark: 21:24 - 05:59

Total Clouds (% Sky Obscured)

29
29
54
51
53
58
46
35
29
52
73
71
92
97
100
100
100
100
94
88
83
88
93
98

Low Clouds (% Sky Obscured)

6
11
17
20
26
28
20
10
0
7
12
17
13
13
27
15
42
60
27
7
1
66
11
27

Medium Clouds (% Sky Obscured)

7
11
51
51
46
55
46
35
29
52
61
26
74
86
92
99
100
100
94
82
83
86
91
86

High Clouds (% Sky Obscured)

20
10
21
1
8
6
3
4
21
25
41
54
63
89
100
96
92
87
75
61
52
57
66
75

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
2
6
12
13
11
9
17
18
27
23
19

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

Chance of Frost

Temperature (°C)

14
14
13
13
13
12
12
14
17
19
21
23
25
26
25
25
24
23
22
21
21
20
19
19

Feels Like (°C)

15
15
14
12
13
13
12
15
16
18
20
21
24
23
23
23
21
21
21
20
19
19
19
18

Dew Point (°C)

10
10
10
9
9
9
9
10
10
10
9
8
8
6
5
5
5
13
13
11
10
10
11
11

Relative Humidity (%)

78
79
79
79
80
80
79
74
64
56
46
38
32
28
27
27
29
51
58
50
50
54
59
62

Pressure (mb)

1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

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

Monday 28

Waning Gibbous 98%

19:54

09:59

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
00 Bad
01 Bad

Sun - Rise: 07:47, Set: 19:36, Transit: 13:41. Moon - Rise: 19:54, Set: 09:59. Civil Dark: 20:07 - 07:15. Nautical Dark: 20:44 - 06:38. Astro Dark: 21:22 - 06:00

Total Clouds (% Sky Obscured)

98
99
100
100
100
100
99
97
96
95
94
94
97
99
100
100
100
100
100
99
99
99
100
100

Low Clouds (% Sky Obscured)

20
84
88
18
15
11
15
13
18
71
67
5
7
8
5
16
30
43
41
36
25
18
18
17

Medium Clouds (% Sky Obscured)

88
92
91
90
92
90
90
88
91
90
88
80
67
57
49
66
83
100
88
77
65
56
44
32

High Clouds (% Sky Obscured)

84
93
100
100
100
100
89
79
68
74
82
88
92
97
100
98
95
91
91
94
96
97
99
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
50
55
53
49
34
26
24
7
13
11
1
15
12
4
10
16
20
20
24
17
13
13
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
1
1
1
2
2
2
2
2
3
3
2
3
3
3
3
2
1
2
2
2
3
3
3

Chance of Frost

Temperature (°C)

18
18
18
17
17
17
17
18
19
20
21
22
24
25
26
26
25
24
23
23
22
21
21
20

Feels Like (°C)

18
18
18
18
17
17
17
18
19
20
21
22
24
24
25
25
25
25
25
22
22
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

65
67
67
65
67
68
68
65
60
56
57
56
47
46
45
43
47
51
55
56
59
60
61
61

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

282
281
282
283
282
282
281
282
281
282
282
283
284
285
287
288
289
289
290
292
294
296
295
294

Tuesday 29

Waning Gibbous 93%

20:18

11:23

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

Sun - Rise: 07:48, Set: 19:34, Transit: 13:41. Moon - Rise: 20:18, Set: 11:23. Civil Dark: 20:05 - 07:17. Nautical Dark: 20:42 - 06:40. Astro Dark: 21:20 - 06:02

Total Clouds (% Sky Obscured)

94
89
85
91
97
100
95
89
83
60
52
35
65
81
95
86
77
63
66
68
67
58
47
45

Low Clouds (% Sky Obscured)

16
10
2
2
1
0
10
17
23
13
6
0
0
0
0
1
1
1
3
9
15
16
23
24

Medium Clouds (% Sky Obscured)

27
26
25
33
42
57
62
69
73
52
30
8
10
10
11
15
20
25
40
55
67
58
47
45

High Clouds (% Sky Obscured)

93
88
82
90
95
100
81
65
48
44
44
35
62
81
92
85
77
63
66
68
67
58
47
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8
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
None
None
None
None

Precipitation Probability (%)

8
8
7
15
15
0
0
0
0
0
0
0
0
0
0
3
14
33
52
59
54
43
29
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
18
18
18
18
18
19
20
21
23
25
28
29
30
30
29
27
25
24
23
22
22
21

Feels Like (°C)

21
19
18
19
19
19
19
18
18
19
20
20
20
28
27
26
26
26
27
22
23
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

62
64
64
65
66
68
71
69
66
65
56
47
41
37
35
32
36
40
45
50
54
59
63
67

Pressure (mb)

1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1010
1011
1011
1011
1012
1012

Ozone (du)

294
292
290
287
286
285
283
283
283
283
283
282
282
282
282
282
281
281
280
280
281
281
281
280

Wednesday 30

Waning Gibbous 86%

20:51

12:48

Sun - Rise: 07:50, Set: 19:32, Transit: 13:41. Moon - Rise: 20:51, Set: 12:48. Civil Dark: 20:03 - 07:18. Nautical Dark: 20:40 - 06:41. Astro Dark: 21:17 - 06:04

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: 24/09/26 02:54:35. Forecast: 24/09/26 to 30/09/26. Timezone: UTC+2.00