Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 9%

04:50

18:58

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: 06:26, Set: 21:36, Transit: 14:02. Moon - Rise: 04:50, Set: 18:58. Civil Dark: 22:13 - 05:49. Nautical Dark: 23:01 - 05:00. Astro Dark: 00:02 - 03:59

Total Clouds (% Sky Obscured)

74
63
61
63
39
55
85
64
68
67
58
73
75
88
95
74
76
89
83
100
100
100
100
100

Low Clouds (% Sky Obscured)

41
40
58
49
35
40
37
52
56
67
58
73
60
79
91
74
59
66
66
68
72
78
76
64

Medium Clouds (% Sky Obscured)

0
0
0
15
2
55
85
64
60
45
40
40
56
26
6
0
18
33
22
76
100
100
100
100

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

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

Precipitation Probability (%)

9
12
12
25
16
24
19
32
55
55
54
57
70
79
66
51
50
50
64
59
59
68
68
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.3
0
0
0
0.4
0.3
0.3
0.3
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
76
80
85
91
91
90
87
87
93
93
94
90
84
78
72
65
59
60
56
54
58
65
73

Pressure (mb)

1009
1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1003
1003
1003

Ozone (du)

421
422
424
426
429
431
433
434
431
428
427
428
428
428
430
431
433
435
434
433
433
431
431
433

Thursday 14

Waning Crescent 3%

05:10

No Set

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 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: 06:25, Set: 21:37, Transit: 14:02. Moon - Rise: 05:10, Set: No Set. Civil Dark: 22:15 - 05:48. Nautical Dark: 23:03 - 04:59. Astro Dark: 00:05 - 03:56

Total Clouds (% Sky Obscured)

100
100
73
99
100
77
61
62
63
48
32
21
65
68
75
79
68
75
66
71
76
62
49
48

Low Clouds (% Sky Obscured)

53
55
59
55
47
50
60
62
63
48
32
21
65
68
36
61
44
46
46
47
52
58
44
48

Medium Clouds (% Sky Obscured)

100
100
69
98
100
71
3
2
2
0
0
21
26
28
75
79
48
52
54
56
68
40
38
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
9
20
25
23
21
3
35
40
38
3
1

ISS Passover

Visibility (miles)

8
9
9
8
9
8
9
9
9
9
9
9
9
9
9
9
9
7
7
8
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 (%)

53
36
28
20
17
10
3
2
1
0
1
1
1
2
8
28
40
44
45
37
25
25
12
4

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

Chance of Frost

Temperature (°C)

9
9
8
7
7
7
6
6
6
6
5
5
6
9
10
12
12
13
13
13
14
14
13
12

Feels Like (°C)

5
5
5
5
4
4
4
5
5
4
4
4
4
7
8
9
9
10
10
10
10
10
8
8

Dew Point (°C)

6
6
6
6
6
6
5
5
5
5
4
4
5
6
6
6
5
5
6
6
6
6
5
5

Relative Humidity (%)

80
82
88
91
93
93
93
93
93
94
93
94
90
81
74
66
61
60
60
60
59
59
59
60

Pressure (mb)

1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1005
1006
1006
1007
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

435
434
432
430
432
436
435
429
429
431
430
425
421
420
419
418
417
417
417
415
412
410
411
410

Friday 15

Waning Crescent 0%

05:36

20:25

20 Bad
21 Good
22 OK
23 Good
00 OK
01 Bad
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
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: 06:24, Set: 21:39, Transit: 14:02. Moon - Rise: 05:36, Set: 20:25. Civil Dark: 22:16 - 05:46. Nautical Dark: 23:05 - 04:57. Astro Dark: 00:07 - 03:54

Total Clouds (% Sky Obscured)

48
13
12
3
26
43
33
59
78
45
49
47
48
62
60
78
88
90
96
99
100
97
100
100

Low Clouds (% Sky Obscured)

48
13
12
3
26
43
33
59
67
29
5
4
37
11
4
59
86
66
72
77
81
72
66
58

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
5
24
26
9
20
20
17
36
39
34
36
38
39
38
33
33
33
37

High Clouds (% Sky Obscured)

0
0
0
0
1
3
2
2
0
0
0
0
0
0
0
0
0
0
22
40
55
57
62
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
7
6
8
6
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

1
0
0
0
1
3
3
2
1
0
0
0
1
3
3
15
14
27
35
34
35
42
52
61

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
0.2
0.3

Wind Speed/Direction (mph)

11
9
6
5
5
5
5
5
5
5
5
5
6
7
8
9
9
9
9
9
9
9
8
8

Chance of Frost

Temperature (°C)

11
10
8
7
6
5
5
5
4
5
5
5
6
9
11
12
13
13
13
13
13
14
13
12

Feels Like (°C)

9
8
7
6
5
4
4
3
3
3
2
2
4
6
8
9
9
10
10
10
10
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

68
80
90
91
90
88
88
89
91
88
83
78
74
67
60
55
55
57
63
69
75
72
71
81

Pressure (mb)

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

Ozone (du)

409
409
410
411
410
409
405
402
399
397
395
393
392
391
387
384
382
383
383
382
385
389
390
388

Saturday 16

New Moon 1%

06:11

21:55

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: 06:23, Set: 21:40, Transit: 14:02. Moon - Rise: 06:11, Set: 21:55. Civil Dark: 22:18 - 05:45. Nautical Dark: 23:07 - 04:55. Astro Dark: 00:10 - 03:51

Total Clouds (% Sky Obscured)

100
100
99
95
94
98
97
95
82
96
98
100
100
100
100
100
99
99
97
94
92
93
94
93

Low Clouds (% Sky Obscured)

63
61
61
68
73
79
81
83
82
91
96
100
89
76
61
50
42
37
43
44
40
44
44
44

Medium Clouds (% Sky Obscured)

36
77
78
84
86
85
36
10
0
70
88
100
100
100
100
99
99
98
93
73
74
86
87
89

High Clouds (% Sky Obscured)

69
97
93
45
23
0
0
16
9
41
77
100
100
100
100
74
46
47
47
50
53
47
41
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
6
9
0
0
8
9
9
5
8
3
6
6
5

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

Precipitation Probability (%)

54
48
39
32
25
11
15
18
19
32
38
34
50
54
28
24
23
30
34
34
42
55
67
71

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
85
87
87
88
88
88
87
93
91
96
98
98
98
90
74
60
66
73
68
70
76
81

Pressure (mb)

1013
1013
1013
1014
1014
1013
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

388
387
392
397
401
402
401
396
394
392
392
393
397
398
401
409
411
412
412
413
414
415
413
417

Sunday 17

Waxing Crescent 5%

07:00

23:21

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: 06:21, Set: 21:41, Transit: 14:02. Moon - Rise: 07:00, Set: 23:21. Civil Dark: 22:19 - 05:43. Nautical Dark: 23:09 - 04:53. Astro Dark: 00:13 - 03:48

Total Clouds (% Sky Obscured)

92
90
90
92
96
99
95
90
87
92
96
100
93
87
79
72
65
57
64
71
78
84
91
96

Low Clouds (% Sky Obscured)

49
50
53
46
38
28
33
38
43
48
55
60
59
58
56
56
55
54
59
64
70
65
57
52

Medium Clouds (% Sky Obscured)

82
77
72
75
85
98
90
81
73
82
91
100
25
40
60
60
60
57
45
35
25
24
28
35

High Clouds (% Sky Obscured)

43
54
64
59
55
59
41
21
10
15
10
2
78
63
50
42
35
27
27
39
50
61
78
91

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

55
42
27
21
13
3
16
31
23
27
39
42
55
57
59
55
49
44
43
42
40
40
42
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
88
87
88
93
91
93
95
95
95
96
95
91
88
87
80
75
69
76
84
93
90
89

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1016

Ozone (du)

420
421
422
423
424
422
421
422
423
422
414
410
410
405
401
397
392
387
382
378
375
371
371
371

Monday 18

Waxing Crescent 12%

08:06

00:35

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: 06:20, Set: 21:43, Transit: 14:02. Moon - Rise: 08:06, Set: 00:35. Civil Dark: 22:21 - 05:42. Nautical Dark: 23:11 - 04:52. Astro Dark: 00:16 - 03:45

Total Clouds (% Sky Obscured)

97
99
100
100
99
99
99
99
100
99
98
96
86
74
63
74
87
97
98
97
98
97
98
99

Low Clouds (% Sky Obscured)

41
32
38
35
40
42
52
53
51
37
31
20
25
35
48
55
59
64
69
74
80
79
79
78

Medium Clouds (% Sky Obscured)

67
84
99
97
96
94
75
56
37
43
43
45
36
20
5
6
3
5
10
19
24
21
22
22

High Clouds (% Sky Obscured)

94
96
99
94
90
86
91
96
100
92
83
74
52
29
14
18
12
3
9
14
20
38
56
74

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

52
64
74
74
74
70
62
55
50
47
37
17
21
19
7
24
32
40
41
43
45
40
34
29

Precipitation Amount (mm)

0
0.3
0.4
0.4
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
10
9
8
8
7
8
8
7
8
8
9
11
11
12
13
13
14
16
16
16
16
16

Dew Point (°C)

12
11
11
11
11
11
11
11
11
12
12
12
11
11
11
11
11
11
11
11
11
11
12
12

Relative Humidity (%)

89
92
93
96
96
98
98
96
96
96
95
95
93
84
78
72
71
69
67
65
64
63
68
75

Pressure (mb)

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

Ozone (du)

371
371
371
370
370
370
370
371
373
374
375
375
375
375
375
375
376
377
378
375
373
370
367
364

Tuesday 19

Waxing Crescent 21%

09:25

01:31

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: 06:19, Set: 21:44, Transit: 14:02. Moon - Rise: 09:25, Set: 01:31. Civil Dark: 22:22 - 05:41. Nautical Dark: 23:12 - 04:50. Astro Dark: 00:19 - 03:43

Total Clouds (% Sky Obscured)

98
98
97
97
96
95
87
79
70
78
85
92
94
97
100
91
81
72

Low Clouds (% Sky Obscured)

72
64
54
56
56
64
62
63
65
66
70
65
66
63
61
63
69
68

Medium Clouds (% Sky Obscured)

31
36
35
42
52
66
49
27
5
3
2
0
0
1
1
4
7
10

High Clouds (% Sky Obscured)

78
82
85
78
66
57
59
58
57
69
79
86
91
95
100
76
54
31

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
20
5
9
8
4
6
5
1
6
6
1
5
7
9
9
8
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
87
90
92
93
95
95
95
95
95
95
93
87
82
77
71
65

Pressure (mb)

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

Ozone (du)

361
360
359
357
354
351
347
346
345
344
343
342
341
340
340
339
339
338

Forecast for Ercé-près-Liffré, Ille-et-Vilaine, France (48.26,-1.51)

Generated: 13/05/26 20:35:19. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+2.00