Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Crescent 11%

07:12

23:15

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

Sun - Rise: 05:24, Set: 20:32, Transit: 12:58. Moon - Rise: 07:12, Set: 23:15. Civil Dark: 21:06 - 04:48. Nautical Dark: 21:52 - 04:02. Astro Dark: 22:48 - 03:05

Total Clouds (% Sky Obscured)

43
38
24
11
10
31
44
83
79
24
20
28
20
27
58
43
58
81
55
48
44
35
15
20

Low Clouds (% Sky Obscured)

0
0
1
11
3
15
22
34
35
12
20
28
20
22
28
20
27
26
33
27
23
12
1
3

Medium Clouds (% Sky Obscured)

8
2
8
2
1
11
19
61
52
16
7
11
2
2
30
22
39
62
28
31
27
14
7
2

High Clouds (% Sky Obscured)

1
2
1
2
5
2
1
55
26
1
1
2
0
0
0
2
2
4
3
2
4
5
2
10

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
2
30
30
27
20
16
13
11
7
3
1
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
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

3
2
0
0
0
0
0
1
1
1
3
14
23
40
47
49
60
61
61
64
71
61
30
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
9
8
7
7
7
7
6
6
9
13
14
16
18
20
21
21
20
21
21
21
19
17

Dew Point (°C)

9
8
8
7
7
6
6
6
5
6
7
9
9
10
10
10
10
10
11
15
15
14
15
14

Relative Humidity (%)

87
91
95
95
94
96
94
96
94
96
88
79
70
65
58
54
51
53
57
75
78
78
86
87

Pressure (mb)

1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018

Ozone (du)

377
377
376
375
375
375
377
379
380
379
380
382
385
387
388
381
376
372
370
369
366
363
362
359

Tuesday 19

Waxing Crescent 20%

08:29

00:13

21 Bad
22 OK
23 OK
00 OK
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
20 Bad

Sun - Rise: 05:23, Set: 20:33, Transit: 12:58. Moon - Rise: 08:29, Set: 00:13. Civil Dark: 21:08 - 04:47. Nautical Dark: 21:54 - 04:01. Astro Dark: 22:51 - 03:03

Total Clouds (% Sky Obscured)

55
17
14
19
58
53
91
71
61
85
88
100
100
99
96
75
55
63
81
100
99
100
58
49

Low Clouds (% Sky Obscured)

3
3
3
0
0
25
26
29
32
24
4
0
13
12
20
22
13
18
31
64
50
45
50
15

Medium Clouds (% Sky Obscured)

7
2
2
4
4
44
47
64
61
62
53
46
52
53
60
57
43
63
38
25
14
67
48
46

High Clouds (% Sky Obscured)

40
5
6
13
58
11
40
69
5
26
45
100
100
97
76
13
6
7
35
66
72
90
37
29

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
5
6
9

Fog (%)

0
0
30
73
73
73
73
73
73
73
29
30
2
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
Very Light Rain
None
None

Precipitation Probability (%)

8
1
0
0
0
0
0
0
0
0
0
3
5
6
8
12
17
24
30
34
53
62
53
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
11
10
9
9
9
9
9
9
10
13
15
17
19
20
21
21
22
21
21
20
19
17

Feels Like (°C)

15
11
12
11
10
10
9
8
9
10
11
13
15
17
19
19
21
21
21
21
20
20
19
17

Dew Point (°C)

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

Relative Humidity (%)

90
93
95
93
96
96
96
96
96
96
95
92
82
68
56
49
46
43
41
47
64
74
84
86

Pressure (mb)

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

Ozone (du)

357
355
356
358
357
357
358
358
356
354
354
354
354
355
355
355
352
350
349
348
348
346
346
351

Wednesday 20

Waxing Crescent 31%

09:51

00:55

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

Sun - Rise: 05:22, Set: 20:34, Transit: 12:58. Moon - Rise: 09:51, Set: 00:55. Civil Dark: 21:09 - 04:46. Nautical Dark: 21:55 - 03:59. Astro Dark: 22:53 - 03:01

Total Clouds (% Sky Obscured)

59
58
40
44
22
24
17
23
36
48
29
25
13
30
22
13
45
48
68
56
60
74
78
76

Low Clouds (% Sky Obscured)

34
16
2
1
0
0
2
1
28
26
0
0
0
6
0
5
16
24
25
36
38
18
25
20

Medium Clouds (% Sky Obscured)

35
53
39
25
12
13
10
14
17
26
29
25
13
30
22
13
45
45
44
41
46
51
56
47

High Clouds (% Sky Obscured)

11
5
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
2
23
8
1
14
13
12

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
2
1
30
30
30
30
28
9
1
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 (%)

16
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
11
10
12
14
12
8
6
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)

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

Chance of Frost

Temperature (°C)

15
14
12
12
11
11
10
10
10
9
11
15
17
19
20
21
22
22
22
22
22
21
21
19

Feels Like (°C)

15
14
12
13
12
13
12
12
11
11
13
17
19
21
22
23
23
23
23
21
21
22
21
20

Dew Point (°C)

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

Relative Humidity (%)

90
92
93
95
95
95
95
96
96
95
95
89
78
62
51
46
42
40
38
39
47
54
68
75

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1026
1026
1026
1026
1027
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1025

Ozone (du)

355
358
360
361
360
358
355
357
361
363
362
364
369
371
370
370
366
362
359
358
356
354
350
349

Thursday 21

Waxing Crescent 42%

11:11

01:27

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

Sun - Rise: 05:21, Set: 20:35, Transit: 12:58. Moon - Rise: 11:11, Set: 01:27. Civil Dark: 21:10 - 04:45. Nautical Dark: 21:57 - 03:58. Astro Dark: 22:55 - 02:59

Total Clouds (% Sky Obscured)

74
66
61
51
8
15
15
5
5
5
4
5
5
16
45
60
92
88
83
76
70
64
49
52

Low Clouds (% Sky Obscured)

16
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
23
6
1
3
16
25

Medium Clouds (% Sky Obscured)

37
28
19
9
0
0
0
0
0
0
0
0
0
0
19
40
60
59
57
51
46
40
35
37

High Clouds (% Sky Obscured)

15
15
15
20
2
8
8
2
3
4
2
3
2
7
12
15
24
25
20
20
15
15
10
4

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
1
0
5
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)

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

Chance of Frost

Temperature (°C)

17
16
14
13
13
12
12
11
10
12
14
16
18
20
22
23
23
24
25
25
25
24
22
21

Feels Like (°C)

17
15
13
13
12
14
13
12
12
14
15
18
20
22
23
23
23
24
24
23
23
24
23
21

Dew Point (°C)

13
12
11
11
11
11
10
10
10
11
11
11
12
12
12
11
11
11
11
12
14
15
16
16

Relative Humidity (%)

77
79
82
86
89
92
92
91
95
93
86
75
67
60
54
48
45
43
42
45
50
57
68
74

Pressure (mb)

1025
1026
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027
1026
1025
1025
1025
1024
1024
1025
1025

Ozone (du)

347
347
347
345
345
344
345
345
344
342
342
343
344
343
341
340
338
338
337
336
334
332
330
329

Friday 22

Waxing Crescent 53%

12:28

01:50

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

Sun - Rise: 05:20, Set: 20:36, Transit: 12:58. Moon - Rise: 12:28, Set: 01:50. Civil Dark: 21:11 - 04:44. Nautical Dark: 21:59 - 03:56. Astro Dark: 22:57 - 02:57

Total Clouds (% Sky Obscured)

55
52
69
88
100
92
95
92
64
35
9
15
12
9
29
49
70
58
45
34
32
31
29
25

Low Clouds (% Sky Obscured)

24
26
18
11
7
15
19
27
22
18
5
10
9
7
25
43
63
50
37
24
21
18
17
14

Medium Clouds (% Sky Obscured)

40
43
35
28
25
16
31
45
28
5
5
4
3
2
10
18
37
32
24
16
13
10
5
6

High Clouds (% Sky Obscured)

8
5
39
74
100
81
90
64
46
23
1
2
2
1
2
2
2
1
0
0
1
1
1
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 (%)

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

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

Chance of Frost

Temperature (°C)

19
17
15
14
14
13
13
13
12
13
15
17
19
20
22
23
23
24
24
25
25
23
21
19

Feels Like (°C)

19
17
16
15
14
13
14
12
12
14
17
18
20
20
21
22
23
23
25
24
23
24
26
26

Dew Point (°C)

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

Relative Humidity (%)

77
83
86
87
89
90
92
92
92
92
84
75
68
62
56
53
50
46
44
42
40
49
61
75

Pressure (mb)

1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1024
1023
1024
1024
1024

Ozone (du)

330
330
331
332
334
335
336
338
340
341
341
340
340
340
340
341
341
341
342
342
343
341
340
339

Saturday 23

First Quarter 64%

13:40

02:10

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

Sun - Rise: 05:19, Set: 20:37, Transit: 12:58. Moon - Rise: 13:40, Set: 02:10. Civil Dark: 21:13 - 04:43. Nautical Dark: 22:00 - 03:55. Astro Dark: 22:59 - 02:55

Total Clouds (% Sky Obscured)

23
23
33
38
44
55
59
62
47
31
15
22
27
34
35
32
28
20
12
4
14
35
55
61

Low Clouds (% Sky Obscured)

12
10
15
24
39
42
49
52
37
24
8
9
11
11
14
18
21
14
8
2
1
1
0
0

Medium Clouds (% Sky Obscured)

9
11
12
9
7
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
2
2
2
9
16
35
32
27
15
22
27
34
35
20
4
2
1
1
2
7
10
12

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 (%)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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

Chance of Frost

Temperature (°C)

18
16
14
13
12
12
12
11
11
13
15
17
19
21
23
24
25
26
26
26
26
24
23
20

Feels Like (°C)

18
18
18
17
16
16
13
13
13
13
13
13
20
20
21
21
21
22
29
28
28
28
28
29

Dew Point (°C)

14
13
12
11
11
10
10
10
10
11
12
12
13
13
13
13
12
12
12
12
12
14
15
16

Relative Humidity (%)

77
82
86
89
89
92
92
93
93
86
79
73
67
60
54
49
45
41
41
42
42
51
62
76

Pressure (mb)

1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1024
1024
1024

Ozone (du)

339
338
338
337
337
336
338
339
340
340
340
340
340
341
341
341
340
339
338
336
334
332
330
328

Sunday 24

Waxing Gibbous 73%

14:49

02:27

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

Sun - Rise: 05:18, Set: 20:38, Transit: 12:58. Moon - Rise: 14:49, Set: 02:27. Civil Dark: 21:14 - 04:42. Nautical Dark: 22:02 - 03:54. Astro Dark: 23:01 - 02:53

Total Clouds (% Sky Obscured)

42
25
32
44
59
60
62
66
57
43
26
20
14
8
13
18
23

Low Clouds (% Sky Obscured)

0
0
10
20
29
28
26
22
13
5
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

22
17
21
25
27
40
54
66
57
43
26
20
14
8
13
18
23

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
17
15
14
13
13
13
13
12
14
17
19
20
22
24
25
26

Feels Like (°C)

18
18
18
18
17
16
14
14
13
14
14
14
22
23
23
24
25

Dew Point (°C)

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

Relative Humidity (%)

77
79
80
83
84
87
87
89
89
83
77
72
66
60
55
52
49

Pressure (mb)

1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025

Ozone (du)

327
326
325
324
322
321
322
322
323
325
326
327
325
323
321
320
320

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

Generated: 18/05/26 21:29:59. Forecast: 18/05/26 to 24/05/26. Timezone: UTC+2.00