Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 14

Waning Crescent 9%

04:53

18:44

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

Sun - Rise: 06:07, Set: 21:26, Transit: 13:47. Moon - Rise: 04:53, Set: 18:44. Civil Dark: 22:04 - 05:29. Nautical Dark: 22:54 - 04:38. Astro Dark: 23:59 - 03:32

Total Clouds (% Sky Obscured)

100
98
97
92
100
99
100
99
100
100
87
40
39
56
51
47
54
0
0
20
22
3
30
62

Low Clouds (% Sky Obscured)

66
71
88
87
85
63
67
57
53
57
54
40
31
34
39
47
54
0
0
20
22
3
29
44

Medium Clouds (% Sky Obscured)

82
56
15
57
100
84
84
81
84
95
63
1
21
28
14
2
2
0
0
0
0
0
0
21

High Clouds (% Sky Obscured)

16
42
0
0
0
0
0
2
2
2
2
2
1
0
0
0
0
0
0
0
0
0
2
5

ISS Passover

Visibility (miles)

7
5
6
5
5
5
5
5
9
6
7
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

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

Precipitation Probability (%)

65
95
95
81
86
80
73
58
61
60
32
12
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.3
0.4
0.3
0.6
0.5
0.4
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
11
12
12
11
10
7
9
7
4
5
4
3
4
4
5
5
4
4
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
62
55
64
63
67
65
61
59
72
80
87
90
90
93
93
91
90
91
89
88
82
73

Pressure (mb)

1002
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1002
1002
1003
1003
1003
1004
1004
1005
1006
1006

Ozone (du)

420
422
425
430
434
438
437
434
432
432
432
433
433
433
431
430
430
430
430
431
432
434
431
425

Friday 15

Waning Crescent 3%

05:18

20:12

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:06, Set: 21:27, Transit: 13:47. Moon - Rise: 05:18, Set: 20:12. Civil Dark: 22:05 - 05:27. Nautical Dark: 22:56 - 04:36. Astro Dark: 00:02 - 03:29

Total Clouds (% Sky Obscured)

94
88
100
100
100
100
100
96
100
93
81
95
96
76
77
66
88
88
85
84
77
88
96
93

Low Clouds (% Sky Obscured)

39
43
56
64
75
66
60
56
49
49
7
42
33
14
13
0
39
52
56
64
75
70
57
88

Medium Clouds (% Sky Obscured)

50
86
100
99
100
100
100
90
96
84
77
86
93
73
72
66
81
51
41
37
44
58
60
45

High Clouds (% Sky Obscured)

37
36
34
79
42
42
49
36
23
4
12
28
2
9
6
6
5
3
3
2
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

23
42
63
68
66
64
56
48
31
21
10
0
0
0
0
0
1
1
3
3
6
39
33
19

Precipitation Amount (mm)

0
0
0.3
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0

Wind Speed/Direction (mph)

7
7
7
10
11
10
11
12
12
11
8
5
5
6
5
3
2
3
2
2
2
3
4
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
60
51
53
66
60
56
56
66
62
61
67
69
69
71
75
78
79
81
82
82
81
74
68

Pressure (mb)

1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1012

Ozone (du)

422
420
419
419
419
417
414
411
411
410
408
407
409
411
412
412
412
412
412
411
410
412
415
411

Saturday 16

New Moon 0%

05:52

21:44

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:05, Set: 21:28, Transit: 13:47. Moon - Rise: 05:52, Set: 21:44. Civil Dark: 22:07 - 05:26. Nautical Dark: 22:58 - 04:34. Astro Dark: 00:05 - 03:26

Total Clouds (% Sky Obscured)

89
70
76
86
94
61
71
97
84
71
85
87
87
99
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

54
58
61
44
51
8
24
26
45
0
13
50
47
42
56
79
87
73
79
96
78
88
92
96

Medium Clouds (% Sky Obscured)

49
26
36
48
65
40
38
65
60
56
51
44
37
90
96
99
100
99
75
94
85
93
89
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
6
23
85
99
100
92
96
97
100
82
95
73
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
6
8
9
9
9
9
9
9
9
9
9
9
9
7
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
None
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

Precipitation Probability (%)

38
51
42
19
14
18
18
45
44
42
29
8
3
4
10
26
33
37
41
49
58
51
22
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
8
9
9
9
11
12
10
8
6
3
3
4
3
3
3
4
4
4
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
1
-1
0
-1
0
6
6
7
8
8
8
7
6
5
6
7
8
8
9
9
9
10

Relative Humidity (%)

59
51
44
39
36
32
35
52
54
60
64
71
75
76
74
71
74
83
88
90
93
95
95
95

Pressure (mb)

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

Ozone (du)

406
403
402
400
397
395
392
390
389
389
388
388
387
388
388
387
388
389
392
394
393
391
392
396

Sunday 17

Waxing Crescent 1%

06:40

23:11

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 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 OK
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:03, Set: 21:30, Transit: 13:47. Moon - Rise: 06:40, Set: 23:11. Civil Dark: 22:08 - 05:25. Nautical Dark: 23:00 - 04:33. Astro Dark: 00:09 - 03:23

Total Clouds (% Sky Obscured)

100
98
96
94
92
91
90
86
83
80
70
56
34
22
9
5
0
0
0
33
62
91
91
91

Low Clouds (% Sky Obscured)

99
85
70
56
61
66
71
62
54
45
30
15
0
0
0
0
0
0
0
0
0
5
12
24

Medium Clouds (% Sky Obscured)

97
95
87
72
88
91
86
84
63
51
53
49
34
22
9
5
0
0
0
33
35
35
37
43

High Clouds (% Sky Obscured)

31
12
12
16
11
6
8
10
16
17
11
6
0
5
5
5
0
0
0
33
62
91
53
59

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

12
28
44
43
45
51
57
71
72
72
68
81
51
20
4
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.3
0.3
0.3
0.7
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
8
7
8
7
7
7
7
7
7
4
4
5
5
5
5
3
4
4
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
12
13
13
13
13
13
13
13
12
11
10
9
9
8
7
7
6
7
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

90
87
80
83
87
82
83
82
68
75
84
89
93
96
96
95
95
95
93
95
91
91
87
81

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018

Ozone (du)

398
400
400
402
405
405
399
399
400
402
410
413
415
416
416
415
414
412
412
412
412
409
409
407

Monday 18

Waxing Crescent 5%

07:45

00:25

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:02, Set: 21:31, Transit: 13:47. Moon - Rise: 07:45, Set: 00:25. Civil Dark: 22:10 - 05:23. Nautical Dark: 23:02 - 04:31. Astro Dark: 00:12 - 03:19

Total Clouds (% Sky Obscured)

84
77
93
96
98
99
100
100
100
100
98
95
92
89
88
86
81
79
76
69
63
53
47
37

Low Clouds (% Sky Obscured)

31
31
33
35
43
47
55
35
17
0
7
13
24
30
31
32
30
27
24
15
5
0
5
5

Medium Clouds (% Sky Obscured)

19
24
62
80
91
95
100
96
91
95
94
93
90
88
83
82
74
66
59
54
45
36
29
23

High Clouds (% Sky Obscured)

52
57
65
60
66
80
83
84
94
100
72
40
10
6
2
8
6
13
16
22
20
17
23
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
6
8
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

1
5
3
2
3
6
15
15
19
18
13
12
15
23
38
57
76
76
68
55
45
40
33
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
53
47
43
40
46
46
53
56
60
65
68
71
74
76
83
90
90
93
93
95
96
98
95

Pressure (mb)

1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1018
1018
1018
1018

Ozone (du)

405
405
398
391
384
380
376
372
370
366
363
361
361
360
361
360
358
363
368
374
372
370
368
368

Tuesday 19

Waxing Crescent 12%

09:05

01:20

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:01, Set: 21:32, Transit: 13:47. Moon - Rise: 09:05, Set: 01:20. Civil Dark: 22:11 - 05:22. Nautical Dark: 23:04 - 04:29. Astro Dark: 00:15 - 03:16

Total Clouds (% Sky Obscured)

30
37
44
51
57
64
72
74
76
76
70
63
55
59
64
69
78
87
96
98
99
100
100
99

Low Clouds (% Sky Obscured)

9
20
28
35
30
24
23
26
29
31
22
12
1
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

16
33
44
51
44
27
13
15
19
21
19
15
11
20
29
41
33
28
22
19
14
9
8
8

High Clouds (% Sky Obscured)

30
28
14
5
7
7
10
8
3
0
3
6
8
6
3
0
28
57
86
90
95
98
98
95

ISS Passover

Visibility (miles)

6
4
5
6
7
8
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 (%)

37
42
41
36
31
28
23
23
20
7
13
13
2
6
6
0
0
0
0
0
0
0
1
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)

8
9
10
10
11
11
11
11
9
7
5
4
2
1
1
2
3
2
2
2
2
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
15
14
13
12
12
11
11
11
12
12
12
12
11
12
11
11
11
11
11
11
11
11
11

Relative Humidity (%)

92
87
77
69
60
58
57
56
58
61
65
70
75
80
83
83
84
87
90
90
89
86
83
76

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1025

Ozone (du)

368
369
369
368
368
366
364
363
359
355
351
350
349
347
346
344
342
343
343
344
344
344
344
342

Wednesday 20

Waxing Crescent 21%

No Rise

01:59

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

Sun - Rise: 06:00, Set: 21:33, Transit: 13:47. Moon - Rise: No Rise, Set: 01:59. Civil Dark: 22:13 - 05:21. Nautical Dark: 23:05 - 04:27. Astro Dark: 00:18 - 03:13

Total Clouds (% Sky Obscured)

98
86
75
63
61
61
61
55
49
43
44
44
48
35
25
14
7
7
4
4
3
1

Low Clouds (% Sky Obscured)

0
5
10
14
18
22
26
18
10
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
12
16
20
15
9
4
3
0
0
2
7
11
9
7
4
3
3
2
2
1
0

High Clouds (% Sky Obscured)

90
71
56
42
44
41
41
25
14
4
27
44
48
35
25
14
7
7
4
4
3
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

Fog (%)

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

Precipitation Probability (%)

0
13
15
14
11
8
3
7
6
1
2
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
65
59
52
47
46
45
44
47
51
56
61
66
74
78
82
86
86
86
84
81
79

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

340
338
337
336
335
334
333
333
331
330
329
329
329
329
329
329
329
330
331
331
331
331

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

Generated: 14/05/26 10:45:19. Forecast: 14/05/26 to 20/05/26. Timezone: UTC+2.00