Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 9%

04:22

No Set

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:03, Set: 20:59, Transit: 13:31. Moon - Rise: 04:22, Set: No Set. Civil Dark: 21:34 - 05:27. Nautical Dark: 22:19 - 04:42. Astro Dark: 23:12 - 03:48

Total Clouds (% Sky Obscured)

69
72
82
100
100
100
99
95
100
96
95
99
100
100
100
99
91
89
94
93
99
99
99
100

Low Clouds (% Sky Obscured)

6
9
5
62
88
88
81
74
37
37
81
85
82
91
88
81
78
85
90
64
62
48
83
32

Medium Clouds (% Sky Obscured)

69
72
82
100
100
100
86
69
100
87
72
90
100
100
100
83
68
45
67
53
74
67
63
87

High Clouds (% Sky Obscured)

20
30
20
33
100
100
90
63
35
46
69
82
100
95
100
92
40
14
13
30
90
96
81
90

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
2
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

12
12
2
62
95
95
95
95
83
75
65
65
69
76
83
91
95
95
95
77
77
82
95
95

Precipitation Amount (mm)

0
0
0
0
0.8
1.3
1.3
0.5
0.2
0.2
0
0
0
0.3
0.4
0.5
0.7
1.1
0.6
0.2
0.3
0.4
0.6
0.8

Wind Speed/Direction (mph)

18
16
12
7
8
7
7
9
10
8
8
7
9
10
10
10
11
11
12
13
13
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
65
72
77
82
90
93
91
85
88
91
93
93
93
93
88
90
91
93
88
80
73
72
81

Pressure (mb)

1008
1008
1008
1009
1009
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1005
1005
1004
1003
1003
1002

Ozone (du)

381
382
385
387
388
389
393
397
400
403
407
403
403
407
408
413
415
417
419
418
418
420
421
421

Thursday 14

Waning Crescent 3%

04:44

18:21

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:01, Set: 21:00, Transit: 13:31. Moon - Rise: 04:44, Set: 18:21. Civil Dark: 21:35 - 05:26. Nautical Dark: 22:20 - 04:41. Astro Dark: 23:14 - 03:46

Total Clouds (% Sky Obscured)

100
100
100
95
91
93
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

46
21
50
70
67
42
45
60
78
57
93
89
91
84
89
91
90
75
81
93
66
75
80
85

Medium Clouds (% Sky Obscured)

100
100
100
81
67
92
83
98
100
100
100
98
100
100
100
100
100
100
100
100
100
97
65
100

High Clouds (% Sky Obscured)

23
20
3
2
10
69
100
48
100
100
100
34
30
45
60
60
60
26
25
14
0
0
70
70

ISS Passover

Visibility (miles)

3
4
4
7
8
8
9
9
9
9
9
6
3
0
0
0
0
0
0
0
0
0
0
0

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

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

Precipitation Probability (%)

94
86
70
64
65
59
26
43
45
61
74
95
95
95
95
95
95
95
82
62
68
72
68
60

Precipitation Amount (mm)

0.5
0.5
0.3
0.3
0.3
0.2
0
0
0
0
0.3
0.9
1.4
1.3
1.5
1.1
0.8
0.8
0.2
0
0
0.3
0.3
0

Wind Speed/Direction (mph)

12
11
9
8
6
6
6
5
4
4
4
5
5
4
4
3
1
2
3
3
2
3
3
3

Chance of Frost

Temperature (°C)

10
9
9
7
7
6
5
5
5
5
5
6
5
5
4
4
4
4
4
5
6
6
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
84
88
90
91
93
91
91
91
91
91
93
94
96
94
98
96
96
98
98
94
96
94
94

Pressure (mb)

1002
1002
1002
1002
1002
1003
1003
1003
1002
1002
1001
1001
1001
1002
1002
1003
1003
1003
1004
1004
1004
1005
1005
1005

Ozone (du)

422
422
422
424
427
424
423
423
420
421
423
428
431
433
434
438
438
438
439
439
438
439
438
436

Friday 15

Waning Crescent 0%

05:12

19:46

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

Sun - Rise: 06:00, Set: 21:01, Transit: 13:31. Moon - Rise: 05:12, Set: 19:46. Civil Dark: 21:36 - 05:25. Nautical Dark: 22:22 - 04:39. Astro Dark: 23:17 - 03:44

Total Clouds (% Sky Obscured)

100
100
100
81
74
57
72
81
78
77
73
14
11
6
5
35
45
55
68
81
63
51
40
43

Low Clouds (% Sky Obscured)

77
75
72
69
68
45
64
68
62
53
43
8
6
4
3
18
23
29
43
36
27
21
20
21

Medium Clouds (% Sky Obscured)

98
100
99
60
41
49
64
73
73
72
64
6
3
1
1
28
33
36
45
70
51
35
21
23

High Clouds (% Sky Obscured)

65
70
0
0
0
0
2
14
15
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
8
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
11
22
4
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

77
76
66
30
31
31
23
18
19
18
18
17
14
12
16
27
48
50
57
59
54
56
55
51

Precipitation Amount (mm)

0.6
0.7
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
4
3
3
3
3
2
2
2
2
4
6
8
10
10
10
10
9
11
13
13

Dew Point (°C)

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

Relative Humidity (%)

93
91
90
93
93
91
91
91
89
91
91
91
91
91
85
81
70
61
58
58
56
53
49
48

Pressure (mb)

1005
1006
1006
1007
1008
1008
1009
1009
1009
1009
1009
1010
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

434
433
432
431
431
432
434
437
437
437
437
435
432
428
427
425
422
419
418
418
419
421
421
418

Saturday 16

New Moon 1%

05:50

21:13

18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 OK
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 Good
17 Good

Sun - Rise: 05:59, Set: 21:02, Transit: 13:31. Moon - Rise: 05:50, Set: 21:13. Civil Dark: 21:38 - 05:24. Nautical Dark: 22:24 - 04:38. Astro Dark: 23:19 - 03:42

Total Clouds (% Sky Obscured)

45
43
42
43
40
32
31
31
46
61
63
68
65
65
100
100
100
100
100
100
85
69
5
9

Low Clouds (% Sky Obscured)

24
20
14
18
9
4
7
8
15
21
26
26
26
26
22
18
14
10
6
0
1
1
1
3

Medium Clouds (% Sky Obscured)

27
34
35
34
40
29
27
24
17
10
3
2
1
0
28
69
89
81
91
87
71
28
3
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
32
61
63
68
65
65
100
100
100
100
100
100
68
39
0
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
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 (%)

46
42
19
21
6
4
1
1
0
0
0
0
0
0
1
1
4
4
2
4
1
1
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)

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

Chance of Frost

Temperature (°C)

13
13
11
8
7
6
5
4
4
4
4
3
3
4
6
8
10
11
12
13
14
14
15
15

Feels Like (°C)

13
12
11
8
7
5
5
4
4
4
3
3
2
4
6
7
8
9
11
11
12
13
13
15

Dew Point (°C)

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

Relative Humidity (%)

52
60
68
73
76
80
82
83
82
83
83
85
85
85
76
73
69
67
63
60
57
54
53
53

Pressure (mb)

1012
1012
1013
1014
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1018
1017
1017
1017
1016
1016
1015
1015
1014
1014

Ozone (du)

416
415
406
400
398
398
397
395
395
389
386
387
390
396
398
396
394
392
389
388
387
388
387
383

Sunday 17

Waxing Crescent 5%

06:40

22:38

18 OK
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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:58, Set: 21:04, Transit: 13:31. Moon - Rise: 06:40, Set: 22:38. Civil Dark: 21:39 - 05:22. Nautical Dark: 22:25 - 04:36. Astro Dark: 23:21 - 03:40

Total Clouds (% Sky Obscured)

42
61
73
58
80
83
88
93
92
92
92
91
95
96
93
87
81
81
82
85
88
85
85
86

Low Clouds (% Sky Obscured)

15
41
9
5
4
3
3
11
3
4
3
13
34
46
15
11
8
9
11
13
12
12
13
28

Medium Clouds (% Sky Obscured)

21
24
57
44
56
66
65
92
89
89
81
84
88
89
81
63
44
40
39
44
46
51
53
49

High Clouds (% Sky Obscured)

2
2
7
11
24
38
53
72
48
25
7
2
4
15
41
20
0
5
10
10
8
3
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
8
8
8
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

2
1
0
0
0
0
0
0
2
6
6
17
21
18
10
15
17
34
40
45
61
58
59
58

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
13
11
9
9
8
8
7
7
7
7
7
8
9
11
12
13
14
15
15
16
16
17

Feels Like (°C)

15
14
12
9
8
7
6
6
4
5
5
4
5
5
7
8
9
9
10
10
10
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

54
58
66
67
70
74
74
75
76
75
75
74
75
75
72
68
66
63
66
66
66
63
60
56

Pressure (mb)

1014
1014
1014
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1019
1019
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

383
384
385
384
387
388
389
389
389
387
389
393
392
392
392
391
391
390
389
388
387
384
381
378

Monday 18

Waxing Crescent 11%

07:46

23:51

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:57, Set: 21:05, Transit: 13:31. Moon - Rise: 07:46, Set: 23:51. Civil Dark: 21:40 - 05:21. Nautical Dark: 22:27 - 04:35. Astro Dark: 23:23 - 03:37

Total Clouds (% Sky Obscured)

88
87
84
81
75
65
60
52
59
62
64
72
78
80
85
88
94
88
83
78
84
88
95
97

Low Clouds (% Sky Obscured)

43
58
43
31
20
20
17
12
15
18
20
30
43
58
64
70
73
72
71
65
65
65
65
60

Medium Clouds (% Sky Obscured)

44
36
44
51
60
54
60
52
59
62
64
72
78
77
47
43
40
41
48
58
69
82
92
92

High Clouds (% Sky Obscured)

0
0
0
3
5
6
6
6
8
8
7
6
4
4
26
46
70
52
37
21
40
58
75
84

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
8
7
6

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

Precipitation Probability (%)

57
46
38
26
4
2
0
0
0
0
0
0
0
0
0
1
1
15
23
26
47
61
71
68

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
12
12
12
11
10
10
7
8
8
8
7
7
10
11
11
12
13
14
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

60
64
68
71
75
78
80
81
82
81
82
81
78
77
75
70
65
62
66
72
77
82
86
92

Pressure (mb)

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

Ozone (du)

375
372
369
366
364
361
360
359
357
357
357
356
357
358
359
358
357
357
358
359
360
360
360
361

Tuesday 19

Waxing Crescent 20%

09:04

00:48

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:56, Set: 21:06, Transit: 13:32. Moon - Rise: 09:04, Set: 00:48. Civil Dark: 21:42 - 05:20. Nautical Dark: 22:28 - 04:33. Astro Dark: 23:25 - 03:35

Total Clouds (% Sky Obscured)

99
100
97
94
91
91
91
93
94
94
95
91
84
75
72
68
65
57
52
49

Low Clouds (% Sky Obscured)

60
60
65
65
70
65
70
70
70
74
74
62
53
37
24
15
3
6
10
13

Medium Clouds (% Sky Obscured)

94
94
83
70
56
39
21
6
6
6
5
5
5
6
18
27
36
26
20
15

High Clouds (% Sky Obscured)

82
78
60
34
11
9
7
5
9
12
15
21
28
27
18
13
14
8
5
2

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

65
61
50
36
8
17
19
17
12
5
0
1
0
0
8
9
6
18
19
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
13
12
12
12
11
11
10
10
9
10
11
12
13
15
17
18
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
93
92
92
92
92
91
91
90
90
91
90
90
90
84
79
74
70
64

Pressure (mb)

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

Ozone (du)

362
363
364
363
363
362
364
366
367
366
365
364
363
363
362
362
362
362
362
362

Forecast for Plainpalais, Geneva, Switzerland (46.20,6.14)

Generated: 13/05/26 18:28:29. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+2.00