Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waning Gibbous 80%

23:51

11:15

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

Sun - Rise: 06:03, Set: 21:51, Transit: 13:57. Moon - Rise: 23:51, Set: 11:15. Civil Dark: 22:32 - 05:23. Nautical Dark: 23:28 - 04:27. Astro Dark: 00:54 - 03:03

Total Clouds (% Sky Obscured)

50
60
51
51
73
82
87
86
81
81
28
33
0
88
87
69
62
64
89
95
87
100
100
100

Low Clouds (% Sky Obscured)

5
21
39
29
61
77
83
79
74
71
28
33
0
40
43
47
46
47
27
26
31
4
0
0

Medium Clouds (% Sky Obscured)

50
54
51
51
33
51
60
45
40
11
0
0
0
34
32
22
24
24
70
32
57
78
64
36

High Clouds (% Sky Obscured)

30
30
13
13
10
0
2
47
50
37
6
3
0
23
17
5
54
52
64
90
55
100
98
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 (%)

1
0
0
6
5
15
26
11
3
2
0
0
0
0
7
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)

11
11
7
5
5
4
6
6
5
6
6
6
7
8
9
10
11
12
13
12
16
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
19
19
20
21
20
19
17
17
16
16
16
17
18
20
20
19
20
20
20
21
21
21

Dew Point (°C)

11
14
13
13
14
15
14
13
12
12
11
10
10
10
11
10
6
5
4
4
6
5
4
3

Relative Humidity (%)

40
53
60
66
70
73
76
72
67
69
65
65
62
60
56
47
36
30
27
26
28
27
24
24

Pressure (mb)

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

Ozone (du)

328
327
326
327
327
327
325
323
323
323
324
325
326
325
325
326
327
326
325
324
323
324
323
320

Tuesday 15

Waning Gibbous 71%

00:05

12:34

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
19 OK

Sun - Rise: 06:04, Set: 21:50, Transit: 13:57. Moon - Rise: 00:05, Set: 12:34. Civil Dark: 22:31 - 05:24. Nautical Dark: 23:26 - 04:29. Astro Dark: 00:50 - 03:07

Total Clouds (% Sky Obscured)

100
90
100
100
97
82
63
73
72
69
71
60
62
67
89
100
100
97
93
96
93
88
55
36

Low Clouds (% Sky Obscured)

0
26
0
41
52
47
61
70
52
62
69
56
60
43
78
77
100
97
91
96
90
51
40
26

Medium Clouds (% Sky Obscured)

27
0
63
77
72
55
30
30
55
34
2
4
0
23
34
42
60
67
57
65
48
38
27
4

High Clouds (% Sky Obscured)

82
86
99
24
52
28
22
33
4
4
5
12
35
51
18
16
2
1
0
3
13
20
2
25

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
Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
1
0
0
0
2
5
7
3
7
17
5
6
20
53
24
4
5
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
19
17
17
16
15
15
15
15
14
15
17
17
17
18
17
17
16
16
15
15
16
19

Dew Point (°C)

9
8
8
8
7
8
11
12
13
13
12
12
14
13
12
12
10
8
3
0
-1
-1
0
3

Relative Humidity (%)

37
39
43
45
44
50
61
70
74
78
75
74
76
68
61
58
52
45
33
29
26
24
25
27

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017

Ozone (du)

322
320
321
319
318
319
318
318
318
317
317
315
313
313
313
311
311
311
310
307
305
304
302
301

Wednesday 16

Waning Gibbous 59%

00:20

13:55

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

Sun - Rise: 06:05, Set: 21:49, Transit: 13:57. Moon - Rise: 00:20, Set: 13:55. Civil Dark: 22:30 - 05:25. Nautical Dark: 23:25 - 04:31. Astro Dark: 00:47 - 03:10

Total Clouds (% Sky Obscured)

44
10
34
38
78
19
8
2
2
4
5
5
16
56
30
45
72
70
67
67
53
55
67
71

Low Clouds (% Sky Obscured)

38
0
0
0
0
0
0
0
0
0
0
0
0
0
0
42
11
10
7
3
0
0
0
0

Medium Clouds (% Sky Obscured)

2
10
34
2
4
19
4
2
2
4
5
5
16
56
30
4
22
22
27
16
14
18
19
21

High Clouds (% Sky Obscured)

35
10
34
38
54
11
8
2
2
2
1
4
15
56
30
15
20
2
20
32
7
2
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
4
5
6
3
3
4
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
4
32
74
90
72
57
72
81
78
54
26
16
4
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.7
1.3
0.6
0.2
0.6
0.8
0.7
0.3
0
0
0
0

Wind Speed/Direction (mph)

11
9
8
8
5
4
3
2
3
2
2
3
3
3
3
3
4
4
5
6
6
6
5
4

Chance of Frost

Temperature (°C)

22
21
19
18
17
16
15
14
14
14
13
13
15
18
20
22
23
25
26
26
27
27
27
27

Feels Like (°C)

19
18
17
16
15
16
15
15
16
16
14
13
15
19
21
24
25
26
27
27
27
29
28
28

Dew Point (°C)

4
5
5
6
7
7
7
8
9
10
10
10
11
16
19
21
20
21
22
21
20
19
17
17

Relative Humidity (%)

30
35
38
46
51
56
59
66
71
76
79
79
80
90
93
94
83
79
77
73
68
60
55
54

Pressure (mb)

1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1018
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016

Ozone (du)

300
299
300
301
300
300
299
300
299
300
299
300
299
298
298
300
301
302
303
302
300
299
298
298

Thursday 17

Waning Gibbous 48%

00:36

15:19

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

Sun - Rise: 06:07, Set: 21:48, Transit: 13:57. Moon - Rise: 00:36, Set: 15:19. Civil Dark: 22:29 - 05:27. Nautical Dark: 23:23 - 04:32. Astro Dark: 00:44 - 03:14

Total Clouds (% Sky Obscured)

50
29
14
28
42
73
37
27
20
46
72
100
70
39
9
42
71
100
82
66
49
66
82
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
8
15
23
17
11
5
12
18
23
16
8
3
0
0
0

Medium Clouds (% Sky Obscured)

16
12
6
6
3
0
0
0
0
0
0
1
1
2
9
42
43
46
51
52
49
30
55
58

High Clouds (% Sky Obscured)

1
1
0
23
42
71
37
27
15
46
72
100
70
39
9
42
71
100
80
53
35
44
61
69

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)

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

Chance of Frost

Temperature (°C)

27
25
23
22
21
19
18
18
17
16
17
17
18
20
23
25
26
27
27
28
29
29
29
29

Feels Like (°C)

29
28
27
25
23
22
19
21
20
18
17
18
18
20
23
25
27
27
29
28
28
29
29
29

Dew Point (°C)

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

Relative Humidity (%)

55
61
64
66
69
72
76
79
82
83
85
83
77
71
62
57
55
55
50
46
41
45
41
42

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1011
1011
1011
1010

Ozone (du)

299
300
303
305
305
306
308
307
307
309
314
317
318
318
318
318
319
321
321
324
325
325
325
327

Friday 18

Third Quarter 36%

00:56

16:45

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
19 Bad

Sun - Rise: 06:08, Set: 21:47, Transit: 13:57. Moon - Rise: 00:56, Set: 16:45. Civil Dark: 22:27 - 05:28. Nautical Dark: 23:22 - 04:34. Astro Dark: 00:40 - 03:17

Total Clouds (% Sky Obscured)

95
99
100
100
100
100
98
96
94
96
98
100
77
54
31
44
57
71
64
56
47
64
80
97

Low Clouds (% Sky Obscured)

0
1
1
0
0
0
0
0
3
8
2
2
15
25
31
44
57
67
61
52
43
43
44
45

Medium Clouds (% Sky Obscured)

56
61
50
56
68
66
75
85
89
72
47
41
63
32
0
21
47
71
53
27
0
23
46
70

High Clouds (% Sky Obscured)

82
94
100
100
100
100
90
80
70
79
89
100
68
33
0
0
0
0
0
0
2
29
56
83

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
9
9
7
7
9
9
9
9
9
9
9
9
9
8
8
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
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

5
7
10
15
18
23
13
26
35
40
28
19
33
34
29
45
57
68
65
50
32
50
61
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
4
7
6
5
6
5
5
4
3
4
4
4
5
5
6
6
7
8
9
10
11
11
11

Chance of Frost

Temperature (°C)

28
26
24
23
22
21
21
20
20
19
19
19
19
19
20
20
21
21
21
23
24
26
24
23

Feels Like (°C)

29
26
23
22
22
21
21
20
20
20
19
20
20
20
20
21
21
21
21
23
22
22
24
25

Dew Point (°C)

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

Relative Humidity (%)

42
48
54
57
63
68
74
75
76
81
89
90
85
84
82
81
79
77
74
64
54
46
56
68

Pressure (mb)

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

Ozone (du)

329
328
327
328
325
326
325
326
330
331
334
336
337
339
341
343
342
341
339
339
338
338
340
342

Saturday 19

Waning Crescent 25%

01:21

18:11

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
19 Bad

Sun - Rise: 06:09, Set: 21:46, Transit: 13:57. Moon - Rise: 01:21, Set: 18:11. Civil Dark: 22:26 - 05:29. Nautical Dark: 23:20 - 04:36. Astro Dark: 00:37 - 03:21

Total Clouds (% Sky Obscured)

97
97
97
96
95
90
88
86
87
87
90
95
97
98
100
100
100
100
98
96
95
96
98
100

Low Clouds (% Sky Obscured)

30
16
2
2
1
0
1
1
1
1
2
1
0
0
0
1
2
3
17
26
34
39
44
49

Medium Clouds (% Sky Obscured)

69
67
66
57
46
36
29
19
7
4
9
15
33
47
65
65
69
75
63
51
43
55
67
77

High Clouds (% Sky Obscured)

89
94
97
96
95
90
87
74
58
55
57
63
79
91
100
100
100
100
89
76
65
63
65
64

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 (%)

56
50
22
16
12
0
0
0
0
0
0
0
12
15
16
24
31
39
46
42
39
37
32
28

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)

12
10
8
6
6
6
6
6
6
6
6
8
9
9
10
11
12
12
12
12
11
11
10
10

Chance of Frost

Temperature (°C)

22
21
20
19
18
18
17
17
17
16
16
17
17
18
19
20
20
19
20
20
21
22
21
20

Feels Like (°C)

27
20
19
19
19
18
17
17
17
17
17
17
16
16
16
17
17
17
17
17
17
16
18
19

Dew Point (°C)

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

Relative Humidity (%)

84
85
85
86
85
82
81
78
77
75
78
79
81
74
70
67
65
61
60
55
51
46
55
64

Pressure (mb)

1008
1009
1009
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

344
346
348
350
348
345
343
338
333
328
326
324
322
321
321
321
323
326
328
329
330
330
331
332

Sunday 20

Waning Crescent 15%

01:57

19:31

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: 06:10, Set: 21:45, Transit: 13:57. Moon - Rise: 01:57, Set: 19:31. Civil Dark: 22:25 - 05:31. Nautical Dark: 23:18 - 04:38. Astro Dark: 00:34 - 03:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
86
72
59
46
39
30
50
67
82
80
78
78

Low Clouds (% Sky Obscured)

38
28
13
20
27
34
23
11
0
2
4
7
24
41
58
52
46
39

Medium Clouds (% Sky Obscured)

78
77
75
66
57
47
37
24
9
8
10
12
28
43
58
67
75
78

High Clouds (% Sky Obscured)

65
67
69
80
91
100
67
35
2
25
39
30
50
67
61
57
57
61

ISS Passover

Visibility (miles)

9
8
7
6
7
8
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 (%)

28
31
37
47
51
49
47
43
40
35
27
18
11
6
1
17
25
29

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
8
8
8
8
7
7
7
6
6
7
8
10
10
10

Chance of Frost

Temperature (°C)

20
19
18
17
17
17
17
17
17
17
17
16
16
17
19
20
20
21

Feels Like (°C)

19
16
16
17
17
16
16
16
15
16
16
16
16
16
16
16
18
20

Dew Point (°C)

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

Relative Humidity (%)

76
77
81
83
85
86
87
89
90
92
92
90
87
77
68
59
66
73

Pressure (mb)

1009
1009
1010
1010
1010
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1010

Ozone (du)

333
333
333
334
334
335
335
331
327
324
320
317
314
312
310
308
307
306

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

Generated: 14/07/25 20:46:51. Forecast: 14/07/25 to 20/07/25. Timezone: UTC+2.00