Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 34%

11:22

02:56

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

Sun - Rise: 06:33, Set: 20:32, Transit: 13:33. Moon - Rise: 11:22, Set: 02:56. Civil Dark: 21:04 - 06:01. Nautical Dark: 21:43 - 05:21. Astro Dark: 22:27 - 04:37

Total Clouds (% Sky Obscured)

100
100
92
82
60
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low 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

Medium 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

High Clouds (% Sky Obscured)

100
83
24
60
25
10
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
0
2
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)

12
13
13
10
10
10
9
8
6
5
4
4
4
3
4
4
5
5
6
6
6
7
8
8

Chance of Frost

Temperature (°C)

16
16
15
12
10
9
8
6
5
4
4
3
3
3
3
5
7
9
11
13
14
15
16
17

Feels Like (°C)

12
13
11
8
6
4
4
4
4
3
3
3
3
2
2
5
6
9
11
12
13
14
15
16

Dew Point (°C)

6
6
6
4
2
2
1
1
1
1
1
0
0
0
0
2
2
3
5
6
6
6
7
7

Relative Humidity (%)

49
52
55
58
57
60
63
67
73
76
80
82
82
83
83
78
70
67
66
63
58
54
53
51

Pressure (mb)

1016
1016
1017
1017
1019
1020
1021
1022
1022
1023
1024
1024
1024
1024
1025
1026
1026
1026
1025
1025
1024
1023
1023
1022

Ozone (du)

390
393
395
396
396
392
389
392
398
400
400
401
401
397
392
391
394
391
389
389
387
383
380
380

Thursday 23

Waxing Crescent 46%

12:41

03:32

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

Sun - Rise: 06:32, Set: 20:33, Transit: 13:33. Moon - Rise: 12:41, Set: 03:32. Civil Dark: 21:05 - 05:59. Nautical Dark: 21:45 - 05:19. Astro Dark: 22:29 - 04:35

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
2
2
21
18
15
18
28
41
39
33
28

Low 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

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
18
16
13
18
26
39
36
23
17

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)

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

Chance of Frost

Temperature (°C)

17
17
16
13
11
10
9
8
7
7
6
5
4
4
4
7
9
11
13
15
16
17
18
18

Feels Like (°C)

16
16
16
13
11
10
9
8
7
6
6
5
4
4
4
7
9
11
13
14
16
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

50
51
57
61
64
64
68
71
73
75
79
79
82
82
83
78
72
68
65
61
58
55
52
50

Pressure (mb)

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

Ozone (du)

378
377
377
377
378
380
380
377
377
376
375
375
373
370
368
367
367
365
363
361
362
361
360
359

Friday 24

First Quarter 57%

13:58

03:59

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

Sun - Rise: 06:30, Set: 20:34, Transit: 13:33. Moon - Rise: 13:58, Set: 03:59. Civil Dark: 21:07 - 05:58. Nautical Dark: 21:47 - 05:17. Astro Dark: 22:31 - 04:33

Total Clouds (% Sky Obscured)

26
25
17
11
20
18
46
44
41
48
52
41
16
16
39
47
32
15
7
6
22
22
20
20

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
11

Medium 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

High Clouds (% Sky Obscured)

17
23
17
4
10
7
25
26
17
34
36
17
16
9
3
4
4
4
4
0
22
22
12
3

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)

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

Chance of Frost

Temperature (°C)

19
19
18
15
12
11
10
10
9
8
8
7
7
7
7
9
12
14
16
17
19
20
20
21

Feels Like (°C)

17
17
18
15
12
11
10
9
8
8
7
6
7
7
7
9
11
14
16
18
19
20
20
21

Dew Point (°C)

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

Relative Humidity (%)

47
47
58
60
61
66
68
69
69
71
74
74
75
75
77
72
64
61
56
53
51
50
49
48

Pressure (mb)

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

Ozone (du)

359
360
361
361
361
360
361
363
367
371
376
380
381
376
371
368
366
364
364
363
361
360
358
358

Saturday 25

Waxing Gibbous 68%

15:12

04:20

17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 OK
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

Sun - Rise: 06:28, Set: 20:36, Transit: 13:33. Moon - Rise: 15:12, Set: 04:20. Civil Dark: 21:08 - 05:56. Nautical Dark: 21:48 - 05:15. Astro Dark: 22:33 - 04:30

Total Clouds (% Sky Obscured)

15
13
12
12
9
8
29
50
75
75
76
63
70
63
60
51
69
92
94
87
75
69
81
55

Low Clouds (% Sky Obscured)

7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
1
2
4
6
7
29
50
72
58
43
28
44
63
60
51
69
69
71
69
67
58
49
40

High Clouds (% Sky Obscured)

6
8
11
8
4
0
29
50
75
75
76
63
70
63
60
51
63
49
62
75
75
58
34
3

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
1
3
3

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

Chance of Frost

Temperature (°C)

21
21
20
17
14
13
12
12
10
10
9
9
8
8
7
9
11
14
15
17
18
19
19
20

Feels Like (°C)

21
21
21
18
15
14
13
12
11
10
10
9
8
7
7
9
11
12
12
14
15
16
18
18

Dew Point (°C)

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

Relative Humidity (%)

49
51
62
66
68
70
71
75
77
78
78
81
81
82
84
78
72
67
62
59
54
51
46
44

Pressure (mb)

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

Ozone (du)

356
356
356
355
355
355
356
357
356
357
357
358
361
363
364
367
368
371
374
376
377
379
382
385

Sunday 26

Waxing Gibbous 78%

16:23

04:38

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

Sun - Rise: 06:27, Set: 20:37, Transit: 13:33. Moon - Rise: 16:23, Set: 04:38. Civil Dark: 21:10 - 05:54. Nautical Dark: 21:50 - 05:13. Astro Dark: 22:35 - 04:28

Total Clouds (% Sky Obscured)

34
90
45
28
27
26
26
33
62
52
67
65
72
73
72
55
46
37
28
20
10
13
19
24

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
5

Medium Clouds (% Sky Obscured)

34
34
28
28
27
26
18
11
2
2
1
0
0
0
0
0
0
0
0
0
0
13
19
24

High Clouds (% Sky Obscured)

0
10
3
1
1
1
16
33
50
33
17
5
11
21
28
1
2
3
11
17
10
13
19
24

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 (%)

14
22
24
19
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
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)

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

Chance of Frost

Temperature (°C)

20
20
18
15
13
13
11
10
9
9
8
8
7
7
6
8
11
13
14
16
17
18
18
19

Feels Like (°C)

19
19
17
15
14
13
12
10
9
7
7
6
5
5
4
7
9
9
10
11
12
12
18
19

Dew Point (°C)

7
8
10
9
8
7
6
6
5
6
5
5
5
5
4
6
7
8
8
8
8
8
8
9

Relative Humidity (%)

43
48
59
64
69
70
71
74
77
81
84
84
87
88
87
82
76
71
64
59
56
52
51
50

Pressure (mb)

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

Ozone (du)

387
385
384
381
380
380
379
380
380
380
380
380
379
378
379
380
381
381
381
381
381
380
381
381

Monday 27

Waxing Gibbous 86%

No Rise

04:54

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

Sun - Rise: 06:25, Set: 20:38, Transit: 13:32. Moon - Rise: No Rise, Set: 04:54. Civil Dark: 21:11 - 05:52. Nautical Dark: 21:52 - 05:11. Astro Dark: 22:37 - 04:25

Total Clouds (% Sky Obscured)

22
16
10
9
8
6
23
36
51
44
41
39
46
60
78
79
81
82
77
72
67
71
74
79

Low Clouds (% Sky Obscured)

5
4
3
3
2
2
1
0
0
0
0
0
2
3
5
4
3
2
1
1
0
7
13
19

Medium Clouds (% Sky Obscured)

22
16
2
1
1
0
0
0
0
0
0
0
0
0
14
47
49
49
46
40
40
48
59
66

High Clouds (% Sky Obscured)

22
16
0
1
3
4
23
36
51
44
41
39
46
60
78
75
63
53
36
25
11
11
7
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
8
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

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
Light Rain

Precipitation Probability (%)

4
4
0
0
0
0
0
0
0
3
4
1
7
8
8
10
9
6
18
24
26
39
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
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
18
16
15
13
11
11
10
9
9
8
8
8
9
10
11
13
14
16
17
18
18
18

Feels Like (°C)

20
19
19
19
15
14
13
13
13
12
9
9
9
9
10
9
10
10
11
12
13
13
17
17

Dew Point (°C)

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

Relative Humidity (%)

50
55
61
67
69
72
75
77
80
82
82
84
87
85
84
82
77
74
69
66
64
61
63
65

Pressure (mb)

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

Ozone (du)

381
380
379
379
380
381
382
384
386
388
389
389
389
391
393
395
396
398
399
401
404
406
409
412

Tuesday 28

Waxing Gibbous 92%

17:32

05:10

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

Sun - Rise: 06:24, Set: 20:40, Transit: 13:32. Moon - Rise: 17:32, Set: 05:10. Civil Dark: 21:13 - 05:51. Nautical Dark: 21:53 - 05:09. Astro Dark: 22:39 - 04:23

Total Clouds (% Sky Obscured)

66
51
35
27
18
10
8
5
3
6
9
12
19
25
27
40
54
69
62
55
51

Low Clouds (% Sky Obscured)

15
9
3
3
2
1
4
5
3
6
9
12
18
24
27
30
36
41
31
19
9

Medium Clouds (% Sky Obscured)

58
46
33
23
14
5
2
1
0
0
0
0
0
0
0
0
0
0
3
10
19

High Clouds (% Sky Obscured)

2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
25
54
69
62
38
12

ISS Passover

Visibility (miles)

5
6
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

Precipitation Type

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

Precipitation Probability (%)

66
68
67
53
39
17
16
10
0
0
0
0
0
0
0
0
0
0
10
12
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
16
14
14
12
10
9
9
9
8
8
7
8
8
8
10
12
14
15
17

Feels Like (°C)

16
16
16
15
14
13
13
12
11
11
7
8
8
8
7
6
9
10
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

66
68
72
73
79
83
88
88
88
90
90
90
90
90
87
85
82
77
74
66
59

Pressure (mb)

1010
1010
1009
1009
1010
1010
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008

Ozone (du)

415
418
420
423
423
423
424
424
424
424
425
427
429
429
429
429
430
431
432
432
432

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

Generated: 22/04/26 16:56:56. Forecast: 22/04/26 to 28/04/26. Timezone: UTC+2.00