Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 82%

15:57

02:43

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

Sun - Rise: 05:18, Set: 20:39, Transit: 12:59. Moon - Rise: 15:57, Set: 02:43. Civil Dark: 21:16 - 04:41. Nautical Dark: 22:03 - 03:53. Astro Dark: 23:04 - 02:51

Total Clouds (% Sky Obscured)

7
14
21
41
36
35
25
14
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
8

Low Clouds (% Sky Obscured)

0
0
2
8
8
10
10
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

7
14
21
28
25
21
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8

High Clouds (% Sky Obscured)

2
2
2
2
2
2
2
2
2
1
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
4
6
11
9
4
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
5
5
3
3
3
3
3
3
2
0
1
1
1
1
2
3
3
4
4
5
6
4
3

Chance of Frost

Temperature (°C)

19
18
17
16
16
16
15
15
15
18
21
23
25
26
28
30
30
31
31
30
29
28
26
22

Feels Like (°C)

22
21
19
19
19
18
18
18
18
21
24
27
29
30
32
33
34
34
33
32
32
32
29
25

Dew Point (°C)

15
14
14
14
13
14
14
14
14
15
16
17
17
16
16
17
16
16
15
16
18
21
21
18

Relative Humidity (%)

76
79
82
85
85
87
90
90
90
83
74
67
61
53
48
45
42
40
38
41
51
66
75
76

Pressure (mb)

1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1027
1026
1025
1025
1024
1023
1023
1023
1023
1024

Ozone (du)

316
315
314
314
314
314
314
314
312
312
311
310
310
310
310
309
311
312
312
311
310
309
307
307

Tuesday 26

Waxing Gibbous 79%

17:05

03:00

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

Sun - Rise: 05:17, Set: 20:40, Transit: 12:59. Moon - Rise: 17:05, Set: 03:00. Civil Dark: 21:17 - 04:40. Nautical Dark: 22:04 - 03:52. Astro Dark: 23:06 - 02:50

Total Clouds (% Sky Obscured)

10
28
39
74
26
27
21
29
52
78
47
32
23
51
55
64
87
93
65
100
100
82
76
99

Low Clouds (% Sky Obscured)

0
16
19
18
18
18
18
11
0
0
0
0
0
0
0
1
0
14
0
9
4
12
16
32

Medium Clouds (% Sky Obscured)

8
8
11
4
0
0
0
18
26
38
26
31
23
38
27
12
34
12
17
24
18
9
33
52

High Clouds (% Sky Obscured)

2
2
18
37
4
4
3
5
21
32
18
5
2
51
55
64
82
92
65
100
100
49
34
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
8
2

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

Precipitation Probability (%)

2
12
9
11
15
14
14
24
24
27
13
4
7
9
13
28
52
76
35
27
43
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0.6
2.5
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
17
17
16
16
15
14
14
17
21
23
25
27
28
30
30
30
27
26
25
24
23
21

Feels Like (°C)

22
21
21
20
18
19
18
17
17
20
23
26
28
30
32
33
33
32
29
29
25
27
24
22

Dew Point (°C)

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

Relative Humidity (%)

84
88
90
90
93
93
95
95
96
93
92
79
63
53
48
44
42
41
39
38
62
77
88
98

Pressure (mb)

1024
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1022
1021
1020
1020
1019
1018
1017
1017
1017
1017
1017
1018
1019

Ozone (du)

307
308
309
309
310
310
310
310
309
309
308
307
307
306
307
309
311
312
312
312
313
314
314
313

Wednesday 27

Waxing Gibbous 89%

18:13

03:18

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

Sun - Rise: 05:16, Set: 20:41, Transit: 12:59. Moon - Rise: 18:13, Set: 03:18. Civil Dark: 21:18 - 04:39. Nautical Dark: 22:06 - 03:50. Astro Dark: 23:08 - 02:48

Total Clouds (% Sky Obscured)

69
57
62
53
65
52
39
48
53
54
45
45
42
24
18
14
63
67
74
100
98
84
87
77

Low Clouds (% Sky Obscured)

15
37
42
38
47
49
12
14
16
18
11
16
15
8
11
10
9
8
8
11
3
9
7
4

Medium Clouds (% Sky Obscured)

6
0
0
3
23
3
19
19
13
12
11
11
10
7
2
0
16
10
28
49
39
27
29
30

High Clouds (% Sky Obscured)

68
34
40
37
8
2
0
0
0
0
0
0
0
0
0
0
35
45
56
98
97
73
83
60

ISS Passover

Visibility (miles)

4
9
9
9
4
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
30
30
12
4
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 (%)

23
5
5
5
3
4
4
4
4
5
5
5
5
8
5
5
9
12
19
15
15
21
19
15

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

Chance of Frost

Temperature (°C)

19
18
17
16
16
16
15
15
16
18
19
19
20
21
23
24
25
25
25
25
25
24
22
20

Feels Like (°C)

20
19
18
17
17
18
17
17
17
20
20
19
20
21
23
24
25
26
26
26
24
24
23
20

Dew Point (°C)

19
18
17
16
16
15
15
15
15
18
17
15
13
13
13
14
15
16
16
16
17
18
18
16

Relative Humidity (%)

98
100
98
98
100
98
98
98
98
98
89
76
63
58
55
52
54
57
56
56
61
71
79
81

Pressure (mb)

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

Ozone (du)

315
315
316
317
318
322
324
324
324
326
328
330
332
334
332
331
331
331
332
332
334
335
334
334

Thursday 28

Waxing Gibbous 94%

19:21

03:40

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

Sun - Rise: 05:15, Set: 20:42, Transit: 12:59. Moon - Rise: 19:21, Set: 03:40. Civil Dark: 21:19 - 04:38. Nautical Dark: 22:07 - 03:49. Astro Dark: 23:10 - 02:46

Total Clouds (% Sky Obscured)

59
24
28
32
30
33
18
14
40
7
1
1
4
7
9
10
20
26
30
25
29
32
33
19

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
2
0
0
0
0
0
0
6
11
17
11
6
0
0
0

Medium Clouds (% Sky Obscured)

29
24
28
30
30
29
18
14
11
3
1
1
0
0
0
0
9
17
27
18
10
0
0
0

High Clouds (% Sky Obscured)

36
15
22
28
20
13
0
0
14
1
0
0
3
6
9
10
20
26
30
25
29
32
33
19

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
4
0
0
0
0
0
0
0
0
0
1
0
2
3
3
6
11
11
15
21
18
15
15

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

Chance of Frost

Temperature (°C)

17
15
14
14
13
13
12
11
13
16
18
19
21
23
24
25
27
26
26
26
25
24
23
20

Feels Like (°C)

17
15
17
16
15
15
13
13
15
16
20
21
22
24
25
26
27
27
28
28
27
27
25
22

Dew Point (°C)

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

Relative Humidity (%)

83
87
93
95
95
96
96
98
95
89
77
64
56
52
48
46
43
42
42
43
49
64
74
79

Pressure (mb)

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

Ozone (du)

334
336
337
339
340
340
341
341
340
338
332
328
326
325
324
324
323
324
325
326
328
330
333
336

Friday 29

Waxing Gibbous 98%

20:27

04:06

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

Sun - Rise: 05:15, Set: 20:43, Transit: 12:59. Moon - Rise: 20:27, Set: 04:06. Civil Dark: 21:21 - 04:38. Nautical Dark: 22:08 - 03:48. Astro Dark: 23:12 - 02:44

Total Clouds (% Sky Obscured)

7
7
5
5
25
18
20
14
11
8
16
22
30
47
73
89
79
69
58
51
48
42
61
81

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
7
14
20
14
11
6
13
17
16
12
6
1
8
14
14
18
22
25
24
35

High Clouds (% Sky Obscured)

7
7
4
2
8
4
1
0
0
2
2
2
3
27
62
87
79
69
55
51
48
42
61
81

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

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
Very Light Rain

Precipitation Probability (%)

36
6
0
0
0
0
0
0
0
0
0
0
0
21
28
33
53
51
49
45
34
15
41
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
16
15
14
14
14
13
13
15
18
21
22
24
26
27
28
29
29
28
28
26
25
23
21

Feels Like (°C)

20
18
17
17
16
14
15
15
17
20
23
25
27
29
31
29
30
30
30
30
30
31
32
23

Dew Point (°C)

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

Relative Humidity (%)

82
86
89
92
93
93
95
95
92
88
79
67
57
50
46
42
38
37
37
35
46
60
78
81

Pressure (mb)

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

Ozone (du)

338
338
341
341
343
344
345
348
345
342
342
342
339
337
335
335
334
333
332
331
331
331
331
331

Saturday 30

Waxing Gibbous 100%

21:29

04:39

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

Sun - Rise: 05:14, Set: 20:44, Transit: 12:59. Moon - Rise: 21:29, Set: 04:39. Civil Dark: 21:22 - 04:37. Nautical Dark: 22:10 - 03:47. Astro Dark: 23:14 - 02:43

Total Clouds (% Sky Obscured)

100
98
97
94
87
82
76
64
59
60
52
41
33
40
47
54
46
35
23
44
61
83
88
94

Low Clouds (% Sky Obscured)

7
10
14
28
32
36
36
23
10
1
3
4
6
11
14
18
14
9
3
2
1
0
1
2

Medium Clouds (% Sky Obscured)

41
51
57
58
47
35
24
19
17
11
11
12
11
10
9
8
5
3
0
1
1
2
18
33

High Clouds (% Sky Obscured)

100
87
73
60
54
40
28
16
13
11
20
29
33
40
47
54
46
34
14
35
54
76
87
94

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

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

Precipitation Probability (%)

72
63
52
17
18
16
0
1
1
0
1
1
1
11
16
11
25
31
39
36
29
8
11
10

Precipitation Amount (mm)

0.4
0.3
0.2
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
4
4
3
3
3
3
3
3
2
1
2
4
5
6
7
8
8
9
9
8
7
6
5

Chance of Frost

Temperature (°C)

20
18
17
17
16
15
15
14
16
18
20
22
24
26
27
27
28
28
27
27
25
23
20
20

Feels Like (°C)

23
23
22
21
19
16
15
15
16
16
16
22
24
23
25
25
27
28
27
25
26
26
25
18

Dew Point (°C)

17
16
16
15
15
14
14
13
14
15
15
13
13
12
11
10
10
11
11
12
13
14
14
15

Relative Humidity (%)

85
88
90
90
92
92
93
93
86
80
72
59
50
41
37
34
31
34
37
41
48
58
68
72

Pressure (mb)

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

Ozone (du)

331
332
333
335
337
338
340
341
342
344
345
345
346
346
349
351
353
350
347
343
341
339
337
338

Sunday 31

Full Moon 100%

No Rise

05:21

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:14, Set: 20:45, Transit: 12:59. Moon - Rise: No Rise, Set: 05:21. Civil Dark: 21:23 - 04:36. Nautical Dark: 22:11 - 03:46. Astro Dark: 23:16 - 02:41

Total Clouds (% Sky Obscured)

100
100
100
99
99
100
100
92
84
78
72
70
68
76
84
92
92
90
89
87
86
85

Low Clouds (% Sky Obscured)

4
10
16
20
30
39
53
57
59
56
49
46
39
49
57
66
65
64
61
50
39
27

Medium Clouds (% Sky Obscured)

46
59
72
85
91
93
94
71
48
24
19
14
12
11
9
8
10
9
10
10
10
10

High Clouds (% Sky Obscured)

100
100
99
99
85
71
57
54
48
34
20
10
0
9
17
21
11
10
10
25
45
62

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

4
31
43
49
52
51
38
30
21
16
23
25
18
60
75
81
70
77
79
79
70
63

Precipitation Amount (mm)

0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.4
0
0.3
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
17
17
16
16
16
15
16
17
18
19
21
22
23
23
24
24
25
25
23
22

Feels Like (°C)

19
20
19
18
18
16
16
16
17
17
17
20
21
21
21
22
23
26
26
26
26
27

Dew Point (°C)

14
14
14
15
15
15
15
15
15
16
17
16
15
15
15
15
15
15
15
14
15
16

Relative Humidity (%)

76
79
82
86
90
92
95
95
93
93
92
81
70
63
61
58
58
55
52
51
59
68

Pressure (mb)

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

Ozone (du)

339
340
340
340
340
342
344
346
346
346
346
346
346
346
345
345
344
343
342
342
341
341

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

Generated: 25/05/26 22:09:35. Forecast: 25/05/26 to 31/05/26. Timezone: UTC+2.00