Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 91%

23:16

07:21

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

Sun - Rise: 05:53, Set: 20:04, Transit: 12:59. Moon - Rise: 23:16, Set: 07:21. Civil Dark: 20:36 - 05:20. Nautical Dark: 21:17 - 04:40. Astro Dark: 22:02 - 03:54

Total Clouds (% Sky Obscured)

56
64
70
78
100
100
100
59
49
38
43
47
43
41
46
48
49
56
48
54
69
95
89
89

Low Clouds (% Sky Obscured)

50
29
43
42
38
1
11
20
26
45
49
51
52
50
49
51
50
51
52
42
62
93
69
61

Medium Clouds (% Sky Obscured)

70
64
86
100
100
100
100
47
25
1
1
2
1
0
19
22
26
50
23
47
0
0
46
45

High Clouds (% Sky Obscured)

100
76
65
99
71
100
91
7
6
0
0
0
0
1
4
2
3
6
3
0
0
0
0
2

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

Fog (%)

-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0

Precipitation Type

None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
11
18
58
14
1
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
5
16
25

Precipitation Amount (mm)

0
0
0
0.5
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
6
6
6
9
8
7
5
4
4
4
4
3
3
3
3
3
3
3
2
1
1
3
4

Chance of Frost

Temperature (°C)

11
11
11
12
12
12
12
10
8
6
5
5
4
4
4
3
3
3
3
4
8
10
12
13

Feels Like (°C)

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

Dew Point (°C)

5
1
1
2
3
4
6
6
6
5
4
4
4
4
3
3
2
3
3
4
5
7
8
8

Relative Humidity (%)

65
52
50
50
51
58
66
73
85
90
93
94
96
96
96
96
94
96
98
94
85
81
79
72

Pressure (mb)

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

Ozone (du)

441
437
436
436
436
433
432
431
430
433
436
434
431
431
430
432
425
424
420
422
424
424
423
419

Saturday 27

Waning Gibbous 84%

00:24

08:08

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

Sun - Rise: 05:51, Set: 20:05, Transit: 12:59. Moon - Rise: 00:24, Set: 08:08. Civil Dark: 20:38 - 05:18. Nautical Dark: 21:18 - 04:38. Astro Dark: 22:04 - 03:52

Total Clouds (% Sky Obscured)

90
89
64
48
18
12
0
18
21
22
26
44
31
27
48
74
59
95
100
100
100
92
60
45

Low Clouds (% Sky Obscured)

47
40
45
36
23
15
0
24
27
30
40
41
46
46
46
44
43
44
40
27
6
8
14
31

Medium Clouds (% Sky Obscured)

46
44
42
2
0
0
0
0
0
0
0
0
0
0
40
25
7
18
8
0
0
0
0
0

High Clouds (% Sky Obscured)

3
5
4
0
0
0
0
3
4
4
0
11
5
3
15
65
43
94
100
100
100
90
52
23

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 (%)

26
24
18
6
4
2
1
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)

7
9
11
12
11
11
9
7
4
4
4
4
4
4
4
3
3
3
3
3
2
2
3
5

Chance of Frost

Temperature (°C)

14
14
15
16
15
15
15
13
11
9
8
7
7
6
6
5
6
5
5
6
9
12
14
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
71
67
55
59
59
64
71
85
93
96
96
94
96
96
96
94
96
96
93
85
73
63
57

Pressure (mb)

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

Ozone (du)

412
408
406
407
405
406
402
397
395
395
394
392
388
385
383
382
379
377
377
377
375
373
371
368

Sunday 28

Waning Gibbous 75%

01:24

09:09

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
10 OK
11 Good

Sun - Rise: 05:50, Set: 20:06, Transit: 12:59. Moon - Rise: 01:24, Set: 09:09. Civil Dark: 20:39 - 05:17. Nautical Dark: 21:20 - 04:36. Astro Dark: 22:06 - 03:49

Total Clouds (% Sky Obscured)

55
49
53
64
71
99
89
100
100
100
96
75
82
100
100
99
90
86
89
83
77
69
23
13

Low Clouds (% Sky Obscured)

19
6
0
0
0
0
0
0
0
37
39
41
42
44
45
45
41
43
38
25
18
12
4
4

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)

51
61
65
74
81
99
84
100
100
100
88
46
61
100
100
98
78
71
79
77
74
70
20
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
17
16
16
16
16
12
10
9
8
7
6
6
6
5
5
4
6
9
11
15
19

Dew Point (°C)

8
8
8
9
9
10
10
12
10
9
9
8
7
7
7
7
6
5
5
5
7
7
7
7

Relative Humidity (%)

52
50
48
48
48
54
60
72
80
86
90
93
93
95
94
94
93
93
94
88
78
67
59
49

Pressure (mb)

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

Ozone (du)

367
366
364
360
359
358
359
358
358
358
361
361
362
361
361
360
358
357
356
354
354
353
354
357

Monday 29

Waning Gibbous 64%

02:12

10:20

12 Good
13 Good
14 OK
15 OK
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 OK
08 OK
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:48, Set: 20:08, Transit: 12:59. Moon - Rise: 02:12, Set: 10:20. Civil Dark: 20:41 - 05:15. Nautical Dark: 21:22 - 04:34. Astro Dark: 22:08 - 03:47

Total Clouds (% Sky Obscured)

11
6
22
37
52
55
53
52
50
52
49
56
54
52
54
56
53
49
41
32
44
55
64
60

Low Clouds (% Sky Obscured)

5
5
14
23
33
38
41
47
49
51
50
50
49
49
48
53
56
50
44
41
35
28
22
21

Medium Clouds (% Sky Obscured)

0
0
3
7
9
6
3
0
5
9
14
18
21
24
25
25
24
16
8
0
0
0
0
0

High Clouds (% Sky Obscured)

7
2
10
18
24
23
22
24
20
17
15
25
32
36
29
18
8
6
3
0
17
30
48
45

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

Chance of Frost

Temperature (°C)

19
21
22
22
22
22
21
19
17
15
13
12
11
11
11
10
10
10
11
12
14
16
18
20

Feels Like (°C)

21
21
22
21
21
22
22
21
18
16
14
13
12
12
12
12
12
11
12
13
16
18
20
22

Dew Point (°C)

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

Relative Humidity (%)

41
36
35
35
37
43
54
67
71
76
80
83
86
88
91
91
91
91
91
86
76
67
60
56

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1020
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

358
358
360
362
362
361
361
362
363
363
364
364
364
365
365
363
361
357
356
355
356
357
357
355

Tuesday 30

Waning Gibbous 53%

02:49

11:39

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

Sun - Rise: 05:47, Set: 20:09, Transit: 12:59. Moon - Rise: 02:49, Set: 11:39. Civil Dark: 20:42 - 05:13. Nautical Dark: 21:23 - 04:32. Astro Dark: 22:10 - 03:45

Total Clouds (% Sky Obscured)

61
57
60
55
53
44
34
22
36
51
72
66
79
73
75
78
80
84
90
96
97
98
100
94

Low Clouds (% Sky Obscured)

21
19
13
6
0
5
10
16
12
6
0
0
0
0
0
0
0
0
1
1
4
8
12
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
11
22
33
32
28
27
29
26
21
19
19
20
22
24
36
42

High Clouds (% Sky Obscured)

51
52
55
51
48
33
18
3
12
19
41
36
66
60
57
58
50
68
81
92
94
97
100
96

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
12
18
9
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

21
22
23
23
23
23
21
19
17
16
15
14
14
13
13
12
12
12
12
13
14
15
16
18

Feels Like (°C)

23
24
24
24
23
23
22
21
19
19
18
16
15
13
13
13
12
12
12
12
12
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

51
48
46
46
48
51
58
73
83
87
90
93
95
95
96
96
95
95
92
89
84
75
66
59

Pressure (mb)

1020
1020
1019
1019
1018
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1015

Ozone (du)

354
354
352
350
352
352
353
353
353
355
355
354
352
350
349
349
349
349
348
348
347
348
348
349

Wednesday 1

Third Quarter 41%

03:19

No Set

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
10 Bad
11 Bad

Sun - Rise: 05:45, Set: 20:10, Transit: 12:58. Moon - Rise: 03:19, Set: No Set. Civil Dark: 20:44 - 05:12. Nautical Dark: 21:25 - 04:30. Astro Dark: 22:12 - 03:42

Total Clouds (% Sky Obscured)

88
82
75
69
56
58
63
68
76
87
98
96
95
94
93
93
92
86
79
78
82
79
80
84

Low Clouds (% Sky Obscured)

18
20
19
18
17
27
36
46
52
59
66
54
42
29
29
31
31
28
27
24
28
33
37
43

Medium Clouds (% Sky Obscured)

41
36
27
15
4
12
20
35
55
74
94
90
87
83
70
57
45
48
48
45
42
42
42
47

High Clouds (% Sky Obscured)

94
92
91
87
82
74
71
59
59
63
73
53
35
16
39
60
80
76
68
69
53
37
21
35

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
2
11
15
14
34
43
49
51
49
43
41
36
28
31
32
31
38
42
42
63
79
92
89

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
0.5
0.6
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
20
20
20
20
18
17
15
15
14
13
13
13
12
12
11
11
12
13
14
15
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
55
54
55
57
58
68
77
89
92
93
95
95
95
96
96
98
96
96
95
93
87
82
78

Pressure (mb)

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

Ozone (du)

350
351
353
354
355
357
357
358
358
359
360
360
361
362
363
365
366
367
367
368
368
369
369
370

Thursday 2

Waning Crescent 30%

03:42

13:00

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

Sun - Rise: 05:44, Set: 20:12, Transit: 12:58. Moon - Rise: 03:42, Set: 13:00. Civil Dark: 20:45 - 05:10. Nautical Dark: 21:27 - 04:28. Astro Dark: 22:14 - 03:40

Total Clouds (% Sky Obscured)

87
90
91
93
96
76
53
36
41
45
55
69
78
83
82
81
80
83
90
100

Low Clouds (% Sky Obscured)

49
55
59
63
64
54
45
39
44
45
44
50
57
61
58
54
51
65
80
95

Medium Clouds (% Sky Obscured)

55
62
64
67
68
58
50
42
52
59
66
70
70
75
75
75
75
75
70
70

High Clouds (% Sky Obscured)

50
66
67
59
60
64
72
75
80
80
80
80
81
76
76
78
81
78
72
69

ISS Passover

Visibility (miles)

3
4
4
5
5
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
0
0

Precipitation Type

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

Precipitation Probability (%)

86
85
80
73
64
54
45
31
27
22
13
20
19
9
19
22
19
41
52
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
13
13
14
14
14
13
12
12
12
12
11
11
11
11
10
11
10
11

Relative Humidity (%)

77
77
77
81
85
89
89
90
92
93
95
95
96
96
95
95
95
96
95
93

Pressure (mb)

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

Ozone (du)

369
369
368
368
368
368
369
370
372
370
368
365
365
364
364
363
363
362
362
362

Forecast for Ljubljana, Republic of Slovenia (46.06,14.51)

Generated: 26/04/24 13:27:45. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+2.00