Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 12%

03:41

17:57

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

Sun - Rise: 06:40, Set: 19:02, Transit: 12:50. Moon - Rise: 03:41, Set: 17:57. Civil Dark: 19:34 - 06:09. Nautical Dark: 20:11 - 05:32. Astro Dark: 20:49 - 04:53

Total Clouds (% Sky Obscured)

94
97
97
81
80
57
22
0
0
0
2
0
0
34
35
35
32
27
1
0
0
0
2
3

Low Clouds (% Sky Obscured)

57
65
66
54
62
15
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

68
97
79
58
75
41
19
0
0
0
0
0
0
31
32
32
32
27
1
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
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 (%)

2
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)

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

Chance of Frost

Temperature (°C)

13
13
14
15
18
18
21
22
23
24
24
22
20
18
18
16
16
15
15
14
13
13
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
73
68
55
60
46
42
41
41
45
57
67
72
76
77
78
79
80
80
80
83
84
84

Pressure (mb)

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

Ozone (du)

261
259
259
258
257
257
257
257
257
257
258
257
256
256
255
254
253
251
250
249
249
249
249
249

Friday 19

Waning Crescent 6%

04:55

18:15

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 Good
22 OK
23 Good
00 Good
01 Good
02 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 06:41, Set: 19:00, Transit: 12:50. Moon - Rise: 04:55, Set: 18:15. Civil Dark: 19:31 - 06:10. Nautical Dark: 20:08 - 05:33. Astro Dark: 20:47 - 04:55

Total Clouds (% Sky Obscured)

7
3
4
1
0
1
0
1
2
2
3
5
6
4
2
39
3
12
18
22
21
23
26
33

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
18
22
21
23
24
32

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)

7
3
4
1
0
1
0
1
2
2
3
5
6
4
2
39
3
0
0
0
0
0
5
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
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
2
1
1
2
3
3
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
19
22
24
25
27
27
27
27
27
26
23
21
20
19
17
17
17
16
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

86
77
68
61
55
50
46
43
43
43
45
53
57
59
64
68
71
74
76
82
83
86
87
89

Pressure (mb)

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

Ozone (du)

249
248
248
248
249
248
249
250
251
251
251
251
252
252
251
251
251
252
252
252
253
253
253
252

Saturday 20

Waning Crescent 2%

06:07

18:30

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

Sun - Rise: 06:43, Set: 18:58, Transit: 12:50. Moon - Rise: 06:07, Set: 18:30. Civil Dark: 19:29 - 06:11. Nautical Dark: 20:06 - 05:35. Astro Dark: 20:45 - 04:56

Total Clouds (% Sky Obscured)

34
28
54
37
25
24
48
51
52
45
53
50
45
45
45
12
24
27
23
32
36
37
32
34

Low Clouds (% Sky Obscured)

33
28
43
24
22
21
14
3
0
0
0
0
0
0
0
12
20
24
23
25
23
23
24
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
36
48
16
0
12
0
0
2
1
0
2
7
12
12
9

High Clouds (% Sky Obscured)

1
0
29
16
1
3
19
28
26
23
19
20
20
20
20
0
0
0
0
0
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
16
19
21
22
23
25
27
28
29
29
29
26
24
23
21
20
20
20
19
19
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

92
84
77
71
66
58
53
47
43
41
44
54
61
65
68
71
73
77
79
82
85
86
87
89

Pressure (mb)

1023
1023
1023
1023
1023
1022
1021
1020
1019
1018
1018
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017

Ozone (du)

252
253
253
253
254
255
255
256
256
257
257
257
257
257
258
258
257
256
256
254
254
253
253
254

Sunday 21

New Moon 0%

No Rise

18:43

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

Sun - Rise: 06:44, Set: 18:56, Transit: 12:49. Moon - Rise: No Rise, Set: 18:43. Civil Dark: 19:27 - 06:13. Nautical Dark: 20:04 - 05:36. Astro Dark: 20:42 - 04:58

Total Clouds (% Sky Obscured)

31
19
12
4
17
31
43
30
17
3
3
4
3
5
6
5
10
46
40
41
25
22
18
14

Low Clouds (% Sky Obscured)

26
18
9
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
8
11
15
19
16
13

Medium Clouds (% Sky Obscured)

5
4
4
3
2
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
17
27
29
17
11
3
3
4
3
4
4
4
7
46
37
28
6
1
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)

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

Chance of Frost

Temperature (°C)

14
14
17
19
21
22
24
25
26
27
27
25
23
21
20
19
18
17
17
16
15
14
14
14

Feels Like (°C)

16
17
19
21
22
23
25
26
27
27
28
27
25
24
22
21
20
20
18
17
16
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

89
82
74
68
61
52
48
45
42
39
44
55
63
67
70
73
77
79
81
83
86
87
87
90

Pressure (mb)

1017
1017
1017
1017
1016
1016
1015
1014
1013
1012
1012
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

254
254
255
256
256
256
257
257
258
258
258
257
257
257
258
257
257
257
258
259
257
258
259
259

Monday 22

Waxing Crescent 0%

07:17

18:56

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

Sun - Rise: 06:45, Set: 18:54, Transit: 12:49. Moon - Rise: 07:17, Set: 18:56. Civil Dark: 19:25 - 06:14. Nautical Dark: 20:02 - 05:38. Astro Dark: 20:40 - 05:00

Total Clouds (% Sky Obscured)

11
18
26
34
34
33
36
53
98
97
53
39
43
32
48
71
72
76
77
79
80
82
84
83

Low Clouds (% Sky Obscured)

9
12
12
15
17
20
20
36
82
78
36
24
25
14
28
42
55
66
76
79
80
82
84
83

Medium Clouds (% Sky Obscured)

0
17
26
34
34
33
32
33
30
27
33
33
31
0
0
0
6
11
16
21
24
24
27
30

High Clouds (% Sky Obscured)

0
0
0
1
3
4
8
23
38
35
17
9
6
32
48
71
61
36
12
29
41
53
34
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
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
6
12
18
17
21
29
26
20
7
3
4
2
10
15
19
23
23
20
21
17

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
4
5
5
3
3
5
7
9
9
10
9
7
7
7
6
5
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

14
15
18
20
23
23
24
25
25
25
24
23
21
20
20
19
19
18
17
17
17
17
16
16

Feels Like (°C)

16
18
20
22
25
27
27
28
26
24
23
23
22
21
21
21
20
19
18
19
17
17
17
17

Dew Point (°C)

13
13
14
15
16
15
14
14
13
13
14
14
15
15
15
15
15
14
14
14
14
14
13
14

Relative Humidity (%)

90
85
76
69
64
57
54
48
45
49
51
58
68
74
75
76
76
77
78
81
82
83
85
85

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1012
1013
1013
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

259
260
260
262
262
263
264
263
262
262
262
261
261
262
261
261
261
261
260
260
261
262
263
264

Tuesday 23

Waxing Crescent 3%

08:26

19:10

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:47, Set: 18:52, Transit: 12:49. Moon - Rise: 08:26, Set: 19:10. Civil Dark: 19:23 - 06:16. Nautical Dark: 20:00 - 05:39. Astro Dark: 20:37 - 05:01

Total Clouds (% Sky Obscured)

84
83
83
85
86
88
91
82
74
65
66
58
55
53
42
40
47
54
61
74
88
100
95
93

Low Clouds (% Sky Obscured)

84
72
56
41
49
56
60
61
61
61
60
54
48
46
42
40
40
45
55
74
85
85
90
90

Medium Clouds (% Sky Obscured)

63
54
64
65
64
49
63
47
55
54
53
48
39
40
42
40
44
40
36
30
25
22
43
55

High Clouds (% Sky Obscured)

21
23
29
37
48
59
67
50
36
15
22
25
27
24
16
12
8
8
4
36
68
100
69
42

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

Precipitation Probability (%)

2
16
21
22
18
14
8
18
23
27
39
46
46
53
60
68
61
53
43
42
39
36
34
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
17
18
19
20
21
23
23
23
23
22
21
19
19
18
17
16
16
15
15
15
14
14

Feels Like (°C)

17
17
17
18
18
19
20
22
24
24
24
24
22
22
19
19
19
18
18
18
14
13
12
12

Dew Point (°C)

14
14
14
14
13
14
15
15
16
17
18
17
16
15
16
16
16
14
13
12
12
12
12
12

Relative Humidity (%)

85
85
79
75
69
67
65
63
65
67
70
73
74
77
82
86
90
87
85
82
83
83
84
84

Pressure (mb)

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

Ozone (du)

265
266
266
267
267
267
268
268
268
269
270
270
270
271
271
272
273
273
274
275
276
276
277
279

Wednesday 24

Waxing Crescent 7%

09:35

19:25

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:48, Set: 18:50, Transit: 12:48. Moon - Rise: 09:35, Set: 19:25. Civil Dark: 19:21 - 06:17. Nautical Dark: 19:57 - 05:41. Astro Dark: 20:35 - 05:03

Total Clouds (% Sky Obscured)

89
92
96
100
100
100
100
100
100
100
100
100
100
100
100
100
81
62
43

Low Clouds (% Sky Obscured)

85
85
80
75
70
70
60
62
69
76
64
53
42
53
63
73
53
33
10

Medium Clouds (% Sky Obscured)

64
71
76
81
87
92
100
100
100
100
100
99
99
99
99
99
81
62
43

High Clouds (% Sky Obscured)

13
44
73
98
97
94
90
93
97
100
100
100
100
98
96
93
62
30
0

ISS Passover

Visibility (miles)

9
9
9
9
9
7
4
2
4
7
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

Precipitation Type

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

Precipitation Probability (%)

19
25
29
32
51
65
78
83
83
79
79
81
83
95
95
95
95
91
58

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.4
0.5
0.5
0.5
0.4
0.4
0.5
0.7
1
1.2
1
0.6
0

Wind Speed/Direction (mph)

5
4
5
7
9
8
7
7
7
9
11
9
8
7
7
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
85
83
85
87
87
86
83
79
82
83
84
80
76
72
72
72

Pressure (mb)

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

Ozone (du)

282
284
285
287
289
291
293
295
297
298
299
300
302
304
307
309
312
314
316

Forecast for Engabrunn, Politischer Bezirk Krems, Republic of Austria (48.45,15.76)

Generated: 18/09/25 07:14:03. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00