Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 9%

03:48

17:45

23 Good
00 Good
01 Good
02 Good
03 OK
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
21 Bad
22 Bad

Sun - Rise: 05:30, Set: 20:26, Transit: 12:58. Moon - Rise: 03:48, Set: 17:45. Civil Dark: 21:01 - 04:55. Nautical Dark: 21:46 - 04:10. Astro Dark: 22:40 - 03:16

Total Clouds (% Sky Obscured)

9
7
6
7
16
52
96
94
82
55
90
100
91
100
100
100
100
100
100
91
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
2
7
16
50
68
66
77
54
79
80
85
95
95
81
79
75
73
53
23
19
18
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
23
37
50
69
53
60
96
54
93
63
55
53
58
65
65
79
62
64
100

High Clouds (% Sky Obscured)

0
0
0
0
0
2
56
25
16
1
2
22
15
92
95
100
68
68
73
62
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
3
37
40
40
46
64
79
84
71
86
79
76
74
55
53
52
82

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
6
6
4
3
3
2
5
7
9
10
10
10
10
10
10
10
11
12
13
11
10
8

Dew Point (°C)

6
5
4
3
2
2
1
0
2
8
10
10
11
11
10
11
11
11
12
12
12
11
10
9

Relative Humidity (%)

82
84
86
88
88
89
82
75
75
93
96
95
96
96
95
96
98
98
95
95
92
95
95
95

Pressure (mb)

1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1005
1004
1004
1004
1003
1002
1001
1000
1000
1000
1001
1001

Ozone (du)

378
377
377
379
380
382
381
380
377
376
378
380
380
381
382
382
382
384
384
384
386
390
393
395

Thursday 14

Waning Crescent 3%

04:11

19:10

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 05:28, Set: 20:27, Transit: 12:58. Moon - Rise: 04:11, Set: 19:10. Civil Dark: 21:02 - 04:53. Nautical Dark: 21:48 - 04:08. Astro Dark: 22:42 - 03:14

Total Clouds (% Sky Obscured)

100
100
61
54
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
82
20
26
85
80
77
61
82
59
33
35
37
71
66
75
78
83
100
85
97
60
89
99

Medium Clouds (% Sky Obscured)

100
100
61
54
28
61
41
57
34
94
100
100
100
100
92
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
61
54
60
60
70
94
100
46
90
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

1
0
0
2
0
0
0
0
30
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
84
63
46
56
51
40
35
49
81
90
94
91
95
82
84
87
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0.5
0.6
0.5
0.4
0.4
0.2
0.3
0.3
0.7
1.8
1.1
0.7
0.8
1
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
91
91
95
93
91
93
93
89
90
89
89
81
81
72
90
95
95
95
96
98
98
96

Pressure (mb)

1001
1001
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1002
1002
1002
1002
1001
1001
1001
1002
1002
1003
1003

Ozone (du)

398
401
406
406
407
400
395
393
392
389
392
392
391
390
390
387
383
380
381
381
379
377
378
380

Friday 15

Waning Crescent 0%

04:39

20:37

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 05:27, Set: 20:28, Transit: 12:58. Moon - Rise: 04:39, Set: 20:37. Civil Dark: 21:04 - 04:52. Nautical Dark: 21:49 - 04:07. Astro Dark: 22:44 - 03:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
72
60
71
77
83
78
70
74
72
80
81
69
84
90
98
90
86
86
65
63
60
63
62

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
91
94
100
95
99
100
100
100
100
100
82
97
97
98
99

High Clouds (% Sky Obscured)

100
100
100
100
100
100
77
100
100
55
100
100
96
100
100
100
100
100
84
100
100
100
100
92

ISS Passover

Visibility (miles)

9
7
3
4
1
1
0
1
2
1
2
1
1
2
2
1
4
9
9
9
9
9
9
9

Fog (%)

0
0
29
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
69
63
41
20
53
29
16

Precipitation Amount (mm)

1.3
1.1
0.7
0.5
0.9
2
4.6
0.4
2.1
3.2
0.5
1.4
2.3
2.5
1.8
1.3
0.6
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
8
8
8
7
8
8
9
10
10
10
10
10
10
10
10
10
9
9
9
8

Relative Humidity (%)

96
98
98
100
100
100
98
100
98
98
100
96
98
98
98
96
96
96
96
95
91
95
96
96

Pressure (mb)

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

Ozone (du)

381
382
382
384
385
386
382
384
383
384
387
383
385
381
386
386
389
391
394
397
398
400
402
403

Saturday 16

New Moon 1%

05:16

22:02

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 05:26, Set: 20:30, Transit: 12:58. Moon - Rise: 05:16, Set: 22:02. Civil Dark: 21:05 - 04:51. Nautical Dark: 21:51 - 04:05. Astro Dark: 22:46 - 03:10

Total Clouds (% Sky Obscured)

99
98
96
89
83
76
69
58
49
60
67
76
80
96
54
85
80
83
55
35
29
58
56
65

Low Clouds (% Sky Obscured)

55
51
48
52
54
57
44
39
23
22
12
2
0
1
3
39
40
45
29
20
21
23
35
40

Medium Clouds (% Sky Obscured)

95
92
88
67
45
24
21
18
14
38
54
55
62
79
54
61
44
33
40
35
29
58
56
65

High Clouds (% Sky Obscured)

79
53
30
24
22
21
21
25
8
5
2
35
39
50
10
2
0
0
0
0
0
0
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
6
5
8
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
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

16
15
12
15
7
0
0
0
0
0
0
0
1
5
7
13
19
27
26
39
46
43
25
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
7
7
7
6
6
7
9
11
13
15
16
17
18
18
18
18
18
17
15
14
13
11

Feels Like (°C)

6
6
6
5
5
5
4
5
7
10
12
14
15
16
16
18
17
16
16
16
16
15
12
12

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
98
98
96
96
95
90
81
62
48
43
39
36
38
46
56
65
70
82
89
92

Pressure (mb)

1008
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1012
1012
1011
1011
1011
1011
1011
1011
1012
1013
1014
1015

Ozone (du)

401
401
400
397
395
393
390
388
390
391
385
378
374
374
374
373
376
377
377
381
384
382
380
377

Sunday 17

Waxing Crescent 5%

06:06

No Set

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

Sun - Rise: 05:25, Set: 20:31, Transit: 12:58. Moon - Rise: 06:06, Set: No Set. Civil Dark: 21:06 - 04:49. Nautical Dark: 21:52 - 04:03. Astro Dark: 22:48 - 03:07

Total Clouds (% Sky Obscured)

61
62
54
52
54
55
53
39
24
14
13
14
43
58
73
67
66
66
68
73
79
83
88
94

Low Clouds (% Sky Obscured)

37
33
21
26
31
38
29
18
9
11
13
14
21
7
3
5
7
9
7
4
2
8
13
19

Medium Clouds (% Sky Obscured)

61
56
46
40
34
29
21
13
5
4
5
5
15
25
32
35
35
29
24
19
14
37
58
76

High Clouds (% Sky Obscured)

0
1
1
0
0
1
21
25
24
14
3
0
22
44
61
40
23
9
32
57
79
65
47
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
5
5
5
5
6
8
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
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

15
7
2
3
2
0
0
0
0
0
1
15
22
32
43
61
62
58
60
58
54
47
40
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
9
8
8
7
8
10
12
14
15
17
18
19
19
19
18
18
17
15
14
12
11

Feels Like (°C)

11
11
10
10
9
8
7
7
9
11
14
15
17
17
20
20
20
20
20
20
20
19
12
11

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
96
96
94
94
95
91
88
79
69
60
54
50
51
56
62
69
76
82
89
92
93

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1015
1015
1015
1016
1017

Ozone (du)

376
375
376
377
374
371
371
371
371
372
372
373
373
374
374
372
373
374
374
374
374
374
375
375

Monday 18

Waxing Crescent 11%

07:12

23:15

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 05:24, Set: 20:32, Transit: 12:58. Moon - Rise: 07:12, Set: 23:15. Civil Dark: 21:08 - 04:48. Nautical Dark: 21:54 - 04:02. Astro Dark: 22:51 - 03:05

Total Clouds (% Sky Obscured)

96
98
99
96
93
88
78
73
76
75
72
64
65
70
78
78
77
75
69
65
60
54
48
42

Low Clouds (% Sky Obscured)

21
25
41
46
51
52
43
40
58
62
62
63
45
36
29
24
22
20
25
31
40
34
25
14

Medium Clouds (% Sky Obscured)

81
88
95
85
75
65
50
41
25
19
13
9
10
11
13
11
9
8
6
5
4
4
5
5

High Clouds (% Sky Obscured)

56
74
93
73
47
20
8
4
0
0
0
0
4
11
16
16
18
23
17
11
4
10
18
25

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
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 (%)

34
33
25
37
37
23
29
25
19
21
22
20
34
37
37
43
42
33
43
44
39
36
29
5

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

Chance of Frost

Temperature (°C)

10
9
9
9
8
8
8
9
11
12
14
15
17
18
18
19
19
19
19
18
16
15
14
12

Feels Like (°C)

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

Dew Point (°C)

9
9
8
8
8
8
8
9
10
11
10
10
9
9
9
9
9
9
9
10
11
11
11
10

Relative Humidity (%)

96
95
96
98
96
98
96
95
93
93
79
68
59
55
52
50
51
51
50
58
68
79
84
89

Pressure (mb)

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

Ozone (du)

375
375
375
375
376
377
378
379
380
382
377
372
368
365
362
359
360
360
361
359
356
354
354
354

Tuesday 19

Waxing Crescent 20%

08:29

00:13

23 OK
00 OK
01 Good
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 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:23, Set: 20:33, Transit: 12:58. Moon - Rise: 08:29, Set: 00:13. Civil Dark: 21:09 - 04:47. Nautical Dark: 21:55 - 04:01. Astro Dark: 22:53 - 03:03

Total Clouds (% Sky Obscured)

32
21
12
33
56
80
85
87
80
81
72
68
73
82
89
88
88
88
84
82
79

Low Clouds (% Sky Obscured)

9
5
2
7
13
17
9
4
1
1
2
2
3
4
5
11
17
21
16
13
8

Medium Clouds (% Sky Obscured)

5
4
4
4
5
5
14
24
33
44
55
64
55
46
36
38
38
40
54
68
79

High Clouds (% Sky Obscured)

18
10
4
24
44
64
55
50
56
60
59
62
73
76
82
88
84
81
58
31
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

Fog (%)

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

Precipitation Probability (%)

3
1
0
0
0
0
0
0
0
0
0
0
16
20
7
29
31
13
27
29
27

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

11
10
10
9
9
9
8
10
11
13
15
17
20
20
21
22
22
21
21
19
17

Feels Like (°C)

14
13
12
12
9
10
9
9
9
9
13
14
15
16
17
18
22
21
21
20
20

Dew Point (°C)

10
10
9
8
8
8
8
9
10
11
10
10
11
10
10
9
9
9
10
11
11

Relative Humidity (%)

93
95
95
96
95
96
96
93
90
87
74
64
56
51
47
42
44
46
49
57
67

Pressure (mb)

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

Ozone (du)

354
354
354
354
354
355
355
358
360
362
363
363
364
364
365
365
365
365
365
365
364

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

Generated: 13/05/26 23:47:56. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+2.00