Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 6%

03:47

17:50

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

Sun - Rise: 06:41, Set: 19:02, Transit: 12:50. Moon - Rise: 03:47, Set: 17:50. Civil Dark: 19:31 - 06:11. Nautical Dark: 20:07 - 05:35. Astro Dark: 20:43 - 04:59

Total Clouds (% Sky Obscured)

4
3
1
0
0
0
0
0
0
0
0
0
19
29
39
28
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
18
26
32
18
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
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
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)

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

Chance of Frost

Temperature (°C)

24
23
22
20
18
17
16
15
14
14
13
13
12
12
11
11
12
17
19
21
23
24
25
26

Feels Like (°C)

25
25
24
22
20
18
18
17
16
15
15
15
14
14
14
13
15
19
22
24
26
27
28
29

Dew Point (°C)

10
12
14
13
12
11
11
10
10
10
10
9
9
9
9
9
9
11
11
11
11
11
11
12

Relative Humidity (%)

43
47
61
67
67
69
72
73
75
78
79
80
81
83
86
85
77
67
58
51
46
43
41
40

Pressure (mb)

1025
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1029
1029
1028
1028
1027
1027

Ozone (du)

264
264
265
264
264
264
262
261
261
261
260
261
261
262
262
261
261
262
261
260
259
259
258
258

Friday 19

Waning Crescent 2%

04:59

18:10

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

Sun - Rise: 06:42, Set: 19:00, Transit: 12:50. Moon - Rise: 04:59, Set: 18:10. Civil Dark: 19:29 - 06:12. Nautical Dark: 20:05 - 05:37. Astro Dark: 20:41 - 05:01

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
9
41
61
57
50
60
76
45
1
0
9
10
3
2
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
18
26
25
25
38
45
29
0
0
0
0
0
0
0

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
1
2
2
10
22
17
4
3
2
3
1
0
8
10
2
2
3

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)

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

Chance of Frost

Temperature (°C)

26
26
25
23
20
19
17
16
15
15
14
13
13
13
13
13
13
16
19
22
24
26
27
28

Feels Like (°C)

29
29
28
26
23
22
20
18
18
17
16
15
14
14
15
15
16
18
22
25
26
27
28
28

Dew Point (°C)

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

Relative Humidity (%)

41
47
59
64
67
69
72
74
78
79
82
86
86
87
89
90
80
67
57
49
44
38
34
34

Pressure (mb)

1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1026
1026
1026
1025
1025
1024
1023
1023
1022

Ozone (du)

257
256
257
257
256
254
252
252
251
251
251
252
252
252
252
252
253
254
254
255
255
255
254
254

Saturday 20

Waning Crescent 0%

06:08

18:28

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

Sun - Rise: 06:43, Set: 18:58, Transit: 12:49. Moon - Rise: 06:08, Set: 18:28. Civil Dark: 19:27 - 06:13. Nautical Dark: 20:03 - 05:38. Astro Dark: 20:39 - 05:02

Total Clouds (% Sky Obscured)

5
7
8
5
4
2
2
3
5
9
7
3
15
30
36
34
24
13
1
7
11
15
12
9

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
10
21
26
27
18
9
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
2
1
2
2
2
1
2
1
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
6
6
4
1
0
0
1
4
7
5
1
0
0
2
0
0
0
0
7
11
15
12
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
1
2
2
2
2
2
2
2
2

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)

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

Chance of Frost

Temperature (°C)

28
27
25
23
21
20
19
18
17
15
15
14
13
13
13
12
14
17
20
23
25
26
28
28

Feels Like (°C)

29
29
27
25
23
21
21
20
19
17
16
16
16
15
15
15
17
20
22
26
26
28
29
29

Dew Point (°C)

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

Relative Humidity (%)

35
44
55
59
61
63
65
67
71
72
75
76
80
86
89
92
84
71
59
49
42
38
37
34

Pressure (mb)

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

Ozone (du)

255
255
255
256
257
257
258
259
261
262
262
262
262
262
262
261
261
261
262
262
262
263
264
264

Sunday 21

New Moon 0%

07:16

18:43

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

Sun - Rise: 06:44, Set: 18:56, Transit: 12:49. Moon - Rise: 07:16, Set: 18:43. Civil Dark: 19:25 - 06:15. Nautical Dark: 20:01 - 05:39. Astro Dark: 20:37 - 05:03

Total Clouds (% Sky Obscured)

15
35
58
77
55
34
2
10
17
23
25
27
25
21
22
37
41
38
39
33
31
5
5
8

Low Clouds (% Sky Obscured)

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

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
3
6

High Clouds (% Sky Obscured)

7
35
58
77
55
33
1
10
17
23
25
27
25
17
19
37
36
38
34
33
27
3
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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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)

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

Chance of Frost

Temperature (°C)

28
28
26
23
21
19
18
16
16
15
14
14
14
13
13
14
14
17
21
24
25
26
28
28

Feels Like (°C)

29
29
27
25
23
22
19
18
17
17
16
15
15
14
15
15
14
17
20
22
23
25
27
27

Dew Point (°C)

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

Relative Humidity (%)

34
42
56
65
71
76
78
79
78
79
80
79
78
76
76
78
73
63
53
46
43
40
34
34

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012

Ozone (du)

265
265
264
264
264
264
264
265
265
265
264
265
264
264
264
264
264
265
265
267
268
268
268
268

Monday 22

Waxing Crescent 3%

08:22

18:58

16 Good
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
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

Sun - Rise: 06:46, Set: 18:54, Transit: 12:49. Moon - Rise: 08:22, Set: 18:58. Civil Dark: 19:24 - 06:16. Nautical Dark: 19:59 - 05:41. Astro Dark: 20:35 - 05:05

Total Clouds (% Sky Obscured)

10
25
42
37
39
25
33
45
55
55
68
76
84
83
79
76
78
80
82
80
81
79
86
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
10
18
28
25
25
25
19
16
13
12
11
10
22
33

Medium Clouds (% Sky Obscured)

9
14
20
24
15
7
0
0
0
0
0
1
1
4
5
9
15
23
30
27
24
21
30
42

High Clouds (% Sky Obscured)

2
12
35
23
35
20
33
45
55
55
55
75
84
83
74
66
62
58
51
46
42
55
67
88

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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
2
3
4
13
16

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)

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

Chance of Frost

Temperature (°C)

28
28
25
23
21
20
18
17
16
15
15
14
14
13
13
14
14
17
20
23
24
25
27
26

Feels Like (°C)

28
29
26
23
22
19
19
16
16
15
15
15
14
13
14
13
13
16
18
20
21
22
22
29

Dew Point (°C)

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

Relative Humidity (%)

36
44
58
66
71
71
73
74
75
80
80
80
80
80
79
79
79
71
62
56
52
48
45
53

Pressure (mb)

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

Ozone (du)

268
268
269
269
271
272
272
272
271
271
271
271
270
270
271
272
273
273
273
273
274
274
275
275

Tuesday 23

Waxing Crescent 7%

09:29

19:14

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
15 Bad

Sun - Rise: 06:47, Set: 18:52, Transit: 12:48. Moon - Rise: 09:29, Set: 19:14. Civil Dark: 19:22 - 06:17. Nautical Dark: 19:57 - 05:42. Astro Dark: 20:32 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
96
91
87
90
93
96
98
99
100
100
100
100
95
90
83
79
75
73
64
54

Low Clouds (% Sky Obscured)

40
21
12
11
13
14
30
43
50
62
63
63
62
70
79
87
84
78
73
66
60
55
52
51

Medium Clouds (% Sky Obscured)

51
70
85
94
93
91
87
90
93
90
92
95
100
98
97
95
83
73
64
60
56
51
51
50

High Clouds (% Sky Obscured)

99
99
99
98
88
75
52
59
67
76
84
93
100
100
100
100
94
88
73
69
64
60
48
53

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

17
28
28
20
18
17
15
27
31
31
44
54
64
90
95
95
95
93
52
53
53
54
65
67

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.6
0.9
1.2
1.1
0.7
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
25
24
22
20
19
18
17
16
16
16
16
16
16
16
15
15
16
16
16
17
17
17
17

Feels Like (°C)

29
29
28
26
25
19
18
19
18
18
18
17
17
17
17
17
18
16
16
16
17
17
17
17

Dew Point (°C)

18
20
19
19
18
17
16
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
16

Relative Humidity (%)

62
71
75
80
84
86
88
89
90
93
93
95
95
96
96
95
95
95
93
93
92
92
92
92

Pressure (mb)

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

Ozone (du)

275
275
275
275
275
276
276
277
276
276
276
277
277
278
279
280
281
282
282
283
284
284
285
285

Wednesday 24

Waxing Crescent 13%

10:37

19:32

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

Sun - Rise: 06:48, Set: 18:50, Transit: 12:48. Moon - Rise: 10:37, Set: 19:32. Civil Dark: 19:20 - 06:18. Nautical Dark: 19:55 - 05:43. Astro Dark: 20:30 - 05:08

Total Clouds (% Sky Obscured)

50
55
55
50
60
67
70
72
75
80
79
79
78
80
81
81

Low Clouds (% Sky Obscured)

40
35
35
35
52
61
70
72
75
79
79
79
78
78
75
70

Medium Clouds (% Sky Obscured)

46
53
55
50
60
67
70
72
72
75
73
75
74
79
81
81

High Clouds (% Sky Obscured)

50
55
55
50
60
65
40
30
20
30
25
40
50
55
65
70

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

52
64
77
90
95
95
95
95
95
95
95
95
95
89
79
73

Precipitation Amount (mm)

0
0
0.3
0.4
1.9
3.2
4.3
2.7
2.4
2.2
2.1
1.3
0.8
0.7
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
16
15
12
11
10
10
10
9
8
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

90
90
92
93
95
93
95
93
92
91
91
91
91
93
91
90

Pressure (mb)

1013
1013
1014
1014
1015
1016
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021

Ozone (du)

286
286
286
287
287
288
288
288
289
290
290
293
296
300
300
300

Forecast for Klanjec, Grad Klanjec, Republic of Croatia (46.05,15.74)

Generated: 18/09/25 16:02:40. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00