Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 20%

01:21

17:30

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 OK
16 OK
17 Good
18 OK
19 OK
20 OK
21 Bad

Sun - Rise: 06:43, Set: 19:09, Transit: 12:56. Moon - Rise: 01:21, Set: 17:30. Civil Dark: 19:38 - 06:13. Nautical Dark: 20:14 - 05:38. Astro Dark: 20:50 - 05:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
81
78
91
92
74
65
44
19
18
22
22
33
76

Low Clouds (% Sky Obscured)

92
92
86
87
86
81
82
80
67
66
67
44
68
79
82
69
63
35
7
0
0
0
14
36

Medium Clouds (% Sky Obscured)

99
95
95
93
95
89
79
84
48
40
25
21
17
18
21
19
19
20
5
13
19
19
15
30

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
100
44
36
74
58
48
41
3
9
5
5
3
7
39

ISS Passover

Visibility (miles)

8
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
23
22
14
8
14
9
16
7
6
8
13
1
9
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.9
0.3
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
2
2
3
2
3
3
3
3
3
4
6
7
6
6
5
4
4
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
98
96
98
98
96
98
98
96
93
89
85
79
71
66
64
62
63
77
83
87
87

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1023
1024
1025

Ozone (du)

298
298
298
299
299
299
296
294
290
289
287
286
284
282
281
279
277
274
273
270
266
263
262
262

Wednesday 17

Waning Crescent 12%

02:38

17:55

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

Sun - Rise: 06:44, Set: 19:07, Transit: 12:55. Moon - Rise: 02:38, Set: 17:55. Civil Dark: 19:36 - 06:14. Nautical Dark: 20:12 - 05:39. Astro Dark: 20:48 - 05:02

Total Clouds (% Sky Obscured)

71
46
74
70
71
29
48
58
26
14
22
19
2
0
0
4
0
0
0
0
0
0
6
16

Low Clouds (% Sky Obscured)

47
41
74
69
65
24
25
35
21
7
0
0
0
0
0
3
0
0
0
0
0
0
6
16

Medium Clouds (% Sky Obscured)

29
5
40
30
35
10
30
29
1
9
22
19
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

21
4
2
2
0
0
0
0
0
0
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
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
3
3
3
3
3
3
4
3
3
1
1
1
1
1
1
1
2
2
1
2
4
4

Chance of Frost

Temperature (°C)

12
11
11
11
11
10
10
10
10
10
12
15
16
18
20
22
23
24
24
23
23
20
17
14

Feels Like (°C)

11
12
12
10
10
10
12
11
11
12
14
17
18
20
22
24
25
26
26
26
26
23
19
17

Dew Point (°C)

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

Relative Humidity (%)

83
84
87
81
81
84
90
91
91
93
86
75
66
58
54
51
49
49
50
58
72
77
81
83

Pressure (mb)

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

Ozone (du)

262
261
261
261
261
260
260
261
263
264
265
265
266
265
264
264
264
265
265
264
266
266
266
265

Thursday 18

Waning Crescent 6%

03:52

18:15

22 OK
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 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Bad

Sun - Rise: 06:45, Set: 19:05, Transit: 12:55. Moon - Rise: 03:52, Set: 18:15. Civil Dark: 19:34 - 06:16. Nautical Dark: 20:10 - 05:40. Astro Dark: 20:46 - 05:04

Total Clouds (% Sky Obscured)

22
25
26
27
28
29
28
21
18
2
0
0
0
0
2
6
4
2
0
0
0
0
10
42

Low Clouds (% Sky Obscured)

22
25
26
27
28
29
28
21
18
2
0
0
0
0
2
6
4
2
0
0
0
0
10
26

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6

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
13
19
23
27
33
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
15
14
14
14
14
14
14
16
19
21
23
25
26
27
27
28
28
26
23
21
20

Dew Point (°C)

12
12
12
11
11
11
11
11
10
11
11
13
12
13
13
13
14
14
15
17
18
17
16
15

Relative Humidity (%)

86
89
90
90
92
93
93
95
93
95
89
78
69
62
55
52
51
51
53
63
75
82
88
90

Pressure (mb)

1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1029
1029
1028
1028
1027
1027
1027
1026
1027
1027
1027
1028

Ozone (du)

265
264
263
261
260
259
259
259
260
259
259
259
258
257
256
256
256
257
257
257
257
257
257
256

Friday 19

Waning Crescent 2%

05:04

18:32

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

Sun - Rise: 06:47, Set: 19:03, Transit: 12:55. Moon - Rise: 05:04, Set: 18:32. Civil Dark: 19:32 - 06:17. Nautical Dark: 20:08 - 05:42. Astro Dark: 20:44 - 05:05

Total Clouds (% Sky Obscured)

64
36
50
37
39
34
26
25
23
19
18
16
10
7
6
5
12
21
33
44
56
76
65
58

Low Clouds (% Sky Obscured)

39
36
37
36
38
34
26
25
23
19
18
16
10
7
5
0
0
0
0
0
0
0
13
25

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)

10
1
8
2
4
3
3
4
3
2
3
4
3
7
6
5
12
21
33
44
56
76
60
28

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

Chance of Frost

Temperature (°C)

15
14
14
14
13
13
12
12
12
12
13
15
18
20
21
23
24
25
25
25
23
21
19
18

Feels Like (°C)

18
16
17
15
16
15
14
14
15
15
16
18
21
23
24
26
28
28
28
28
27
25
22
22

Dew Point (°C)

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

Relative Humidity (%)

92
93
95
95
95
95
95
95
95
96
92
83
72
64
57
54
51
51
53
64
74
83
86
92

Pressure (mb)

1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1023
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

255
255
255
254
254
253
253
253
253
253
253
254
255
255
255
256
256
256
256
257
258
257
256
255

Saturday 20

Waning Crescent 0%

06:13

18:48

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

Sun - Rise: 06:48, Set: 19:01, Transit: 12:54. Moon - Rise: 06:13, Set: 18:48. Civil Dark: 19:30 - 06:18. Nautical Dark: 20:06 - 05:43. Astro Dark: 20:42 - 05:07

Total Clouds (% Sky Obscured)

47
47
47
47
47
41
39
35
31
26
29
36
43
30
18
5
5
6
6
7
9
9
12
15

Low Clouds (% Sky Obscured)

41
41
41
44
41
37
34
31
27
24
14
6
0
0
0
0
0
0
0
0
0
0
3
5

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)

0
0
0
1
2
2
3
1
1
1
16
29
41
29
17
2
1
1
0
1
1
1
1
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
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
3
3
3
3
3
3
3
3
3
2
1
1
2
4
5
6
6
7
6
5
4
4

Chance of Frost

Temperature (°C)

17
16
15
15
15
14
14
13
13
14
14
17
20
23
24
26
27
27
26
26
23
20
17
17

Feels Like (°C)

20
18
19
18
17
17
16
16
15
16
17
18
20
21
22
24
25
30
29
27
26
26
25
17

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
95
96
96
96
96
96
93
78
67
57
55
52
49
54
57
62
69
77
88
90

Pressure (mb)

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

Ozone (du)

255
255
255
255
256
256
256
256
257
257
257
258
259
259
259
258
258
258
259
259
260
261
261
261

Sunday 21

New Moon 0%

07:21

19:03

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

Sun - Rise: 06:49, Set: 18:59, Transit: 12:54. Moon - Rise: 07:21, Set: 19:03. Civil Dark: 19:28 - 06:19. Nautical Dark: 20:03 - 05:44. Astro Dark: 20:40 - 05:08

Total Clouds (% Sky Obscured)

19
20
19
17
27
35
44
33
25
17
8
4
1
1
2
2
2
2
2
7
15
22
47
56

Low Clouds (% Sky Obscured)

8
9
10
12
14
17
20
13
7
0
0
0
0
1
2
2
2
2
2
2
2
2
1
1

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
6
13

High Clouds (% Sky Obscured)

3
4
4
3
13
22
44
33
25
17
8
4
1
1
1
0
0
0
0
1
3
4
14
36

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
2
3
7
7
3
7
7
3
7
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
17
17
15
15
15
15
15
14
17
19
20
21
23
24
28
26
25
25
25
23
17

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
96
96
96
96
96
95
93
90
79
70
61
61
61
60
63
66
70
76
85
93
93

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

261
261
260
259
259
259
260
260
262
263
264
265
266
266
267
267
268
268
268
268
268
268
269
268

Monday 22

Waxing Crescent 3%

08:27

19:19

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

Sun - Rise: 06:51, Set: 18:57, Transit: 12:54. Moon - Rise: 08:27, Set: 19:19. Civil Dark: 19:26 - 06:21. Nautical Dark: 20:01 - 05:46. Astro Dark: 20:37 - 05:10

Total Clouds (% Sky Obscured)

63
67
82
100
79
61
45
75
89
99
95
90
85
79
72
65

Low Clouds (% Sky Obscured)

0
0
1
1
3
5
7
22
41
57
48
38
29
25
21
18

Medium Clouds (% Sky Obscured)

17
23
29
35
45
55
45
75
84
90
90
90
85
76
70
55

High Clouds (% Sky Obscured)

51
67
82
100
79
61
45
75
89
99
95
90
85
79
72
65

ISS Passover

Visibility (miles)

9
9
9
9
9
8
6
4
6
8
9
9
9
9
9
8

Fog (%)

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

Precipitation Probability (%)

3
7
7
3
11
17
21
47
60
68
56
40
11
20
24
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
4
4
4
3
3
3
3
3
3
3
2
2
4
6

Chance of Frost

Temperature (°C)

17
16
15
15
15
14
14
14
15
15
15
17
18
21
22
23

Feels Like (°C)

18
19
18
17
17
15
15
15
14
14
15
17
19
20
21
21

Dew Point (°C)

16
15
15
15
14
14
14
14
14
14
15
16
17
19
19
19

Relative Humidity (%)

95
96
96
96
98
96
96
96
96
96
96
95
93
92
83
74

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1016
1015
1015
1015
1015
1015

Ozone (du)

268
267
267
266
266
267
268
269
270
271
272
272
272
272
273
274

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

Generated: 16/09/25 21:59:08. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+2.00