Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 14%

08:21

00:26

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:04, Set: 19:55, Transit: 13:00. Moon - Rise: 08:21, Set: 00:26. Civil Dark: 20:27 - 05:32. Nautical Dark: 21:06 - 04:52. Astro Dark: 21:49 - 04:09

Total Clouds (% Sky Obscured)

85
89
91
99
100
100
100
100
100
100
100
100
68
98
100
63
75
78
80
88
93
88
86
84

Low Clouds (% Sky Obscured)

41
27
37
49
97
94
86
78
70
67
71
70
68
73
68
63
75
78
80
82
85
83
80
79

Medium Clouds (% Sky Obscured)

85
89
91
99
100
100
100
100
100
100
100
100
68
58
46
38
38
46
42
63
73
67
62
64

High Clouds (% Sky Obscured)

85
89
91
72
100
100
72
100
100
100
100
100
43
96
100
40
40
40
45
45
40
40
40
40

ISS Passover

Visibility (miles)

5
7
4
4
2
1
1
1
1
9
9
8
9
6
4
7
9
9
9
9
9
8
8
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
44
98
100
100
73
73
96
63
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

82
58
95
95
95
95
95
84
65
51
48
39
43
48
41
26
13
26
40
57
60
58
51
49

Precipitation Amount (mm)

0.7
1.1
1.4
1.6
1.7
1.6
1
0.7
0.3
0
0
0
0
0.2
0
0
0
0
0
0.2
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
75
82
87
96
98
98
98
98
98
95
93
93
94
96
94
91
90
87
84
90
92
87

Pressure (mb)

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

Ozone (du)

381
381
382
384
385
385
387
388
389
389
390
387
385
385
385
384
385
386
387
388
387
386
387
389

Tuesday 21

Waxing Crescent 23%

09:30

01:31

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

Sun - Rise: 06:02, Set: 19:57, Transit: 13:00. Moon - Rise: 09:30, Set: 01:31. Civil Dark: 20:29 - 05:30. Nautical Dark: 21:08 - 04:50. Astro Dark: 21:51 - 04:07

Total Clouds (% Sky Obscured)

87
92
100
100
100
96
93
100
100
64
66
50
40
57
58
58
27
30
8
64
63
44
89
100

Low Clouds (% Sky Obscured)

79
39
41
19
37
62
69
71
57
59
66
50
14
33
35
22
27
30
8
45
24
21
32
25

Medium Clouds (% Sky Obscured)

68
84
100
98
100
73
53
98
100
46
43
37
30
40
48
58
8
3
3
27
35
26
54
60

High Clouds (% Sky Obscured)

40
70
100
92
53
5
0
40
23
20
35
27
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

58
59
51
36
23
18
19
14
9
5
4
3
2
2
1
4
3
5
21
20
18
10
9
10

Precipitation Amount (mm)

0
0.2
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
7
8
8
7
6
4
4
3
3
3
2
2
2
3
3
2
2
6
10
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
74
66
72
80
90
88
90
88
88
88
88
90
93
93
91
89
79
70
63
62
54
49
49

Pressure (mb)

1015
1015
1015
1015
1016
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

391
394
400
407
413
414
414
416
416
416
416
417
420
426
431
429
425
421
418
417
417
419
420
419

Wednesday 22

Waxing Crescent 34%

10:47

02:21

15 OK
16 OK
17 OK
18 Good
19 Good
20 Good
21 Good
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 OK
11 Good
12 Good
13 OK
14 OK

Sun - Rise: 06:00, Set: 19:58, Transit: 13:00. Moon - Rise: 10:47, Set: 02:21. Civil Dark: 20:30 - 05:28. Nautical Dark: 21:09 - 04:48. Astro Dark: 21:53 - 04:05

Total Clouds (% Sky Obscured)

24
34
45
10
9
3
7
22
13
1
0
0
0
0
0
0
3
3
4
31
10
18
26
45

Low Clouds (% Sky Obscured)

2
4
13
1
1
1
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

19
26
18
3
2
0
2
10
7
0
0
0
0
0
0
0
0
0
0
1
1
2
3
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
3
22
3
6
9
13

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 (%)

7
5
3
1
1
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)

10
9
10
9
8
5
3
3
3
3
3
3
3
3
3
3
3
2
1
1
2
3
3
3

Chance of Frost

Temperature (°C)

14
14
14
13
12
10
7
5
4
3
3
3
3
3
3
2
3
6
9
11
14
15
16
17

Feels Like (°C)

9
11
11
10
10
9
6
5
5
4
3
3
3
3
3
2
3
7
9
12
12
14
16
16

Dew Point (°C)

5
3
4
5
5
4
3
2
2
1
1
1
1
1
1
1
0
1
1
1
1
0
0
1

Relative Humidity (%)

55
48
49
55
60
69
77
80
83
85
88
88
88
89
88
88
82
67
58
50
42
36
34
33

Pressure (mb)

1020
1020
1020
1020
1020
1021
1022
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1021
1020
1019
1018

Ozone (du)

420
422
420
415
409
403
402
404
405
405
409
412
409
405
404
404
403
400
398
398
396
392
388
386

Thursday 23

Waxing Crescent 46%

12:06

02:57

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

Sun - Rise: 05:59, Set: 19:59, Transit: 13:00. Moon - Rise: 12:06, Set: 02:57. Civil Dark: 20:31 - 05:26. Nautical Dark: 21:11 - 04:46. Astro Dark: 21:55 - 04:02

Total Clouds (% Sky Obscured)

42
49
40
19
0
45
3
5
60
68
76
27
79
34
7
8
9
8
7
17
14
10
22
23

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
12
17
20
22
24
7
8
0
0
0
0
0
0
1
0

Medium Clouds (% Sky Obscured)

11
9
11
6
0
0
0
0
0
0
0
1
30
4
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
14
11
1
0
25
1
3
46
50
50
9
45
6
0
1
2
7
7
17
14
8
13
9

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)

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

Chance of Frost

Temperature (°C)

17
18
18
17
15
13
11
9
7
6
5
5
4
4
3
5
6
8
11
13
16
17
18
20

Feels Like (°C)

15
15
15
16
15
14
10
9
7
5
3
3
5
2
3
5
7
9
11
14
16
17
19
18

Dew Point (°C)

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

Relative Humidity (%)

32
32
35
44
56
69
76
82
87
88
86
88
89
86
89
89
85
71
63
56
50
45
40
37

Pressure (mb)

1017
1017
1016
1016
1016
1016
1017
1018
1018
1018
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1015
1014
1013

Ozone (du)

386
387
386
385
384
381
380
380
377
374
369
368
369
370
372
374
373
370
371
370
368
367
365
364

Friday 24

First Quarter 57%

13:24

03:24

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

Sun - Rise: 05:57, Set: 20:01, Transit: 12:59. Moon - Rise: 13:24, Set: 03:24. Civil Dark: 20:33 - 05:24. Nautical Dark: 21:13 - 04:44. Astro Dark: 21:57 - 04:00

Total Clouds (% Sky Obscured)

12
20
19
15
17
11
20
20
20
17
14
21
24
24
21
20
22
48
73
98
94
90
87
85

Low Clouds (% Sky Obscured)

0
0
2
1
12
11
20
20
20
17
13
18
22
24
19
15
13
30
48
64
61
52
29
25

Medium Clouds (% Sky Obscured)

0
0
1
3
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8

High Clouds (% Sky Obscured)

8
20
19
13
9
3
0
0
1
1
1
2
2
2
2
2
1
25
45
68
59
59
60
48

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
4
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
9
11
13

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)

5
7
9
7
6
5
4
4
4
3
3
2
3
3
3
2
2
2
1
2
3
2
3
4

Chance of Frost

Temperature (°C)

20
20
20
18
16
14
12
10
8
8
7
7
6
5
4
6
8
10
11
13
15
16
17
18

Feels Like (°C)

18
19
18
16
15
13
11
8
7
6
7
7
7
7
6
7
7
8
12
13
14
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

35
35
37
46
62
75
79
73
74
78
79
84
86
91
94
88
84
78
76
72
70
66
62
58

Pressure (mb)

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

Ozone (du)

362
362
362
362
361
362
363
363
361
361
361
360
359
359
358
359
359
360
361
361
362
363
363
363

Saturday 25

Waxing Gibbous 68%

14:37

03:46

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

Sun - Rise: 05:55, Set: 20:02, Transit: 12:59. Moon - Rise: 14:37, Set: 03:46. Civil Dark: 20:34 - 05:23. Nautical Dark: 21:14 - 04:42. Astro Dark: 21:59 - 03:58

Total Clouds (% Sky Obscured)

81
76
71
65
54
41
30
22
27
33
40
42
41
39
43
39
42
41
41
40
43
49
54
54

Low Clouds (% Sky Obscured)

20
24
24
26
32
24
14
4
7
12
19
25
30
35
38
39
37
32
26
25
29
32
32
34

Medium Clouds (% Sky Obscured)

17
25
32
30
18
11
7
3
4
4
4
4
4
3
4
5
6
7
11
16
15
14
13
8

High Clouds (% Sky Obscured)

43
31
25
15
5
3
2
0
0
0
0
1
2
5
5
7
7
6
5
5
3
2
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 (%)

15
16
16
14
10
8
6
0
2
2
0
2
2
0
0
0
0
0
1
0
3
4
3
6

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)

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

Chance of Frost

Temperature (°C)

18
18
18
17
15
13
12
11
10
9
9
8
8
7
7
8
9
10
12
14
16
16
16
17

Feels Like (°C)

18
18
17
17
17
17
12
12
12
11
11
11
9
8
8
8
8
7
12
12
12
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

60
62
64
69
76
84
87
90
93
93
95
95
96
96
94
90
85
78
66
54
46
44
43
42

Pressure (mb)

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

Ozone (du)

364
366
367
368
370
371
371
371
370
370
371
371
372
374
375
378
381
383
382
382
381
382
383
384

Sunday 26

Waxing Gibbous 78%

No Rise

04:04

15 Bad
16 Bad
17 OK
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

Sun - Rise: 05:54, Set: 20:03, Transit: 12:59. Moon - Rise: No Rise, Set: 04:04. Civil Dark: 20:36 - 05:21. Nautical Dark: 21:16 - 04:40. Astro Dark: 22:01 - 03:55

Total Clouds (% Sky Obscured)

51
50
38
27
22
40
63
80
84
87
89
88
89
89
91
93
93

Low Clouds (% Sky Obscured)

36
38
31
21
10
13
14
14
34
50
63
66
70
70
70
73
72

Medium Clouds (% Sky Obscured)

7
6
6
6
6
7
8
13
15
17
19
23
25
30
41
53
65

High Clouds (% Sky Obscured)

0
0
1
1
2
16
29
45
52
53
56
70
77
85
81
73
68

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

5
3
7
8
7
11
10
6
19
23
24
22
19
20
20
18
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
15
13
11
11
10
10
10
9
10
10
10
10
10
10

Feels Like (°C)

16
16
15
15
16
16
9
10
10
10
9
9
9
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

43
45
46
53
63
72
75
77
80
82
84
85
88
91
93
93
93

Pressure (mb)

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

Ozone (du)

384
385
385
387
389
391
392
393
395
395
396
397
397
397
397
397
398

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

Generated: 20/04/26 15:09:03. Forecast: 20/04/26 to 26/04/26. Timezone: UTC+2.00