Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 8

Waning Crescent 4%

04:56

19:35

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

Sun - Rise: 07:19, Set: 20:16, Transit: 13:48. Moon - Rise: 04:56, Set: 19:35. Civil Dark: 20:49 - 06:47. Nautical Dark: 21:27 - 06:08. Astro Dark: 22:08 - 05:27

Total Clouds (% Sky Obscured)

29
37
37
41
51
52
43
38
31
35
38
46
69
82
78
73
48
30
27
30
13
4
0
0

Low Clouds (% Sky Obscured)

19
20
36
35
51
48
41
29
31
34
37
46
53
64
46
42
44
30
27
30
12
4
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
7
5
4
0
0
0
0
13
13
12
10
0
0
2
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
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 (%)

1
1
1
0
0
0
0
0
0
5
2
1
8
6
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)

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

Chance of Frost

Temperature (°C)

15
14
14
14
14
13
13
13
12
12
13
15
17
18
19
20
20
21
21
20
20
18
16
15

Feels Like (°C)

14
14
13
12
13
13
13
12
12
12
12
14
16
16
16
17
16
18
18
19
19
17
16
14

Dew Point (°C)

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

Relative Humidity (%)

62
64
64
63
63
66
69
70
71
72
70
67
57
51
51
48
47
42
40
38
39
42
48
56

Pressure (mb)

1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020

Ozone (du)

319
322
324
325
324
325
325
326
327
329
329
329
331
330
331
331
331
331
330
332
331
331
333
332

Wednesday 9

Waning Crescent 1%

06:19

19:52

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

Sun - Rise: 07:21, Set: 20:14, Transit: 13:48. Moon - Rise: 06:19, Set: 19:52. Civil Dark: 20:46 - 06:49. Nautical Dark: 21:25 - 06:10. Astro Dark: 22:06 - 05:29

Total Clouds (% Sky Obscured)

0
0
5
6
0
0
0
14
34
43
2
1
43
43
100
65
69
72
91
92
93
100
100
93

Low Clouds (% Sky Obscured)

0
0
4
6
0
0
0
14
34
19
0
0
9
4
24
31
19
12
27
45
39
42
38
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
30
2
1
40
43
100
60
65
72
86
88
92
100
100
88

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

Chance of Frost

Temperature (°C)

14
13
12
11
11
10
10
9
9
9
10
13
16
18
19
20
21
22
22
22
21
19
18
17

Feels Like (°C)

14
13
13
12
11
11
11
11
10
10
10
15
17
16
17
18
19
20
19
20
19
17
16
15

Dew Point (°C)

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

Relative Humidity (%)

60
62
64
66
67
69
72
73
73
72
67
59
52
46
41
36
32
30
28
28
27
29
33
37

Pressure (mb)

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

Ozone (du)

331
331
330
327
326
324
321
319
318
317
316
314
313
313
313
314
314
312
310
308
304
301
298
298

Thursday 10

Waning Crescent 0%

07:39

20:07

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
21 Bad
22 Bad

Sun - Rise: 07:22, Set: 20:12, Transit: 13:47. Moon - Rise: 07:39, Set: 20:07. Civil Dark: 20:44 - 06:50. Nautical Dark: 21:23 - 06:12. Astro Dark: 22:03 - 05:31

Total Clouds (% Sky Obscured)

87
100
100
100
100
98
88
98
95
91
72
79
74
60
75
67
99
97
68
99
100
86
72
58

Low Clouds (% Sky Obscured)

16
35
31
47
32
40
42
38
5
4
22
13
30
38
47
37
83
94
49
80
87
80
57
58

Medium Clouds (% Sky Obscured)

5
21
31
31
100
97
60
98
30
19
19
17
13
10
9
8
9
20
12
14
18
86
72
58

High Clouds (% Sky Obscured)

85
100
100
79
100
12
0
0
0
0
0
0
1
0
3
11
76
52
55
56
62
44
24
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
None
None
None
None
None

Precipitation Probability (%)

0
0
0
3
28
13
10
11
11
4
1
0
0
0
0
0
1
7
21
19
12
4
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)

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

Chance of Frost

Temperature (°C)

16
15
15
15
15
15
15
15
15
15
15
16
18
19
21
21
22
22
22
21
21
20
19
18

Feels Like (°C)

14
14
14
13
13
13
14
14
14
13
14
16
17
18
20
20
20
21
22
22
20
19
18
17

Dew Point (°C)

3
3
3
3
3
3
3
3
4
4
5
4
5
5
6
8
10
14
13
11
12
11
10
10

Relative Humidity (%)

42
44
44
46
46
45
43
45
46
49
48
45
42
39
38
41
47
58
54
51
57
56
54
57

Pressure (mb)

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

Ozone (du)

297
295
295
296
297
296
297
296
298
297
297
296
295
295
295
295
295
296
296
295
296
301
307
311

Friday 11

New Moon 2%

08:56

20:22

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

Sun - Rise: 07:24, Set: 20:10, Transit: 13:47. Moon - Rise: 08:56, Set: 20:22. Civil Dark: 20:42 - 06:52. Nautical Dark: 21:20 - 06:13. Astro Dark: 22:01 - 05:33

Total Clouds (% Sky Obscured)

61
36
37
39
41
40
46
69
67
61
75
76
70
36
30
50
47
66
44
25
14
13
13
17

Low Clouds (% Sky Obscured)

61
23
23
37
38
39
39
44
52
53
47
41
26
9
5
3
1
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

61
8
7
6
6
2
2
1
0
0
0
0
0
0
0
2
0
3
3
4
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
6
33
30
13
35
35
30
2
4
34
34
58
37
15
14
12
9
14

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
8
9
9
9
9
9
9
8
8
8
8
8
9
8
7
6
5
5
4
4
5
5
5

Relative Humidity (%)

56
58
64
66
67
69
70
71
71
70
65
58
52
48
41
36
32
29
28
28
29
34
38
41

Pressure (mb)

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

Ozone (du)

312
311
308
303
300
297
294
293
292
291
290
289
289
287
288
288
287
287
287
287
287
286
287
287

Saturday 12

Waxing Crescent 7%

10:12

20:37

23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
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

Sun - Rise: 07:25, Set: 20:08, Transit: 13:46. Moon - Rise: 10:12, Set: 20:37. Civil Dark: 20:40 - 06:53. Nautical Dark: 21:18 - 06:15. Astro Dark: 21:58 - 05:35

Total Clouds (% Sky Obscured)

40
38
31
33
34
35
50
64
77
72
62
54
64
77
89
91
94
97
67
40
15
43
70
83

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
7
11
39
51
11
54
64
77
75
66
62
59
63
40
15
43
70
74

Medium Clouds (% Sky Obscured)

0
0
0
0
4
6
42
64
58
70
4
54
64
69
70
56
43
30
20
11
3
3
3
2

High Clouds (% Sky Obscured)

40
38
31
27
23
25
21
20
20
29
39
51
61
77
88
85
79
67
48
33
15
43
62
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
5
6
7
7
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
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
1
6
20
22
17
7
13
18
24
27
33
39
27
23
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
15
15
14
14
13
13
12
12
11
13
15
17
19
20
22
22
22
22
23
23
24
21
21

Dew Point (°C)

6
6
6
6
5
6
6
6
5
5
5
7
10
14
15
17
17
18
18
19
19
19
19
18

Relative Humidity (%)

47
50
53
54
55
58
59
61
60
57
52
52
57
68
68
69
68
68
67
72
78
84
85
88

Pressure (mb)

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

Ozone (du)

287
287
287
287
288
288
289
293
293
295
298
297
296
294
293
292
290
288
286
286
286
285
284
282

Sunday 13

Waxing Crescent 13%

11:27

20:55

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

Sun - Rise: 07:26, Set: 20:06, Transit: 13:46. Moon - Rise: 11:27, Set: 20:55. Civil Dark: 20:38 - 06:55. Nautical Dark: 21:16 - 06:16. Astro Dark: 21:56 - 05:37

Total Clouds (% Sky Obscured)

79
73
64
54
43
33
28
27
29
26
16
2
2
2
2
1
1
0
0
0
0
1
1
1

Low Clouds (% Sky Obscured)

57
39
22
23
25
28
22
21
16
11
6
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

66
55
46
37
20
2
1
1
0
0
1
1
1
1
1
1
0
0
0
0
0
0
1
1

ISS Passover

Visibility (miles)

8
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 (%)

18
14
8
8
7
3
5
4
0
1
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
3
2
2
2
2
2
2
2
1
1
1
2
2
2
2
2
3
2
2
2
3
4

Chance of Frost

Temperature (°C)

19
18
17
16
16
15
15
15
15
14
17
19
21
23
25
27
27
28
28
27
26
25
24
22

Feels Like (°C)

20
20
20
19
18
18
18
18
18
17
19
20
21
22
23
24
31
30
29
30
29
29
26
25

Dew Point (°C)

17
17
16
16
15
15
14
13
13
12
13
14
14
14
14
13
13
13
12
12
12
12
12
12

Relative Humidity (%)

89
92
95
96
95
95
92
90
87
86
78
71
64
55
49
43
41
38
36
38
40
42
47
53

Pressure (mb)

1024
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1025
1024
1024
1024
1023
1022
1022
1022
1021
1021
1021
1021

Ozone (du)

281
280
278
276
276
275
274
274
273
272
272
271
271
271
271
271
271
271
271
271
271
271
271
271

Monday 14

Waxing Crescent 21%

12:42

21:18

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

Sun - Rise: 07:28, Set: 20:04, Transit: 13:46. Moon - Rise: 12:42, Set: 21:18. Civil Dark: 20:35 - 06:56. Nautical Dark: 21:13 - 06:18. Astro Dark: 21:53 - 05:38

Total Clouds (% Sky Obscured)

2
3
4
4
5
6
17
27
44
56
57
61
39
20
5
22
27
42
40
47
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
7
17
13
8
4
4
4
3
2
1
4

High Clouds (% Sky Obscured)

1
2
4
4
5
6
14
17
35
41
24
22
15
9
2
10
24
42
37
20
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
9

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

21
20
20
19
19
19
18
18
18
17
19
21
23
24
26
27
28
28
27
25
23

Feels Like (°C)

25
24
24
24
20
20
21
21
20
20
21
22
23
23
23
24
31
30
28
27
27

Dew Point (°C)

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

Relative Humidity (%)

59
62
65
68
69
72
73
74
76
77
69
62
55
49
42
36
35
32
31
33
36

Pressure (mb)

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

Ozone (du)

271
270
270
270
272
274
276
276
277
278
279
279
280
280
279
279
278
277
277
275
274

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

Generated: 08/09/26 23:17:11. Forecast: 08/09/26 to 14/09/26. Timezone: UTC+2.00