Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 6%

03:41

17:57

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

88
79
66
0
0
6
8
0
0
18
34
30
27
34
26
0
0
6
10
17
10
3
4
1

Low Clouds (% Sky Obscured)

42
19
0
0
0
6
8
0
0
0
0
0
0
18
10
0
0
6
9
14
8
0
0
0

Medium Clouds (% Sky Obscured)

47
32
15
0
0
0
0
0
0
14
31
24
25
26
21
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
2
3
3
2
4
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
2
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
4
5
5
5
4
3
3
3
4
3
3
3
3
3
3
3
3
3
2
2
1
2

Chance of Frost

Temperature (°C)

16
18
20
22
23
24
24
22
20
19
18
16
16
15
14
14
14
14
13
13
12
13
17
19

Feels Like (°C)

15
18
20
24
25
25
25
25
22
21
19
18
17
16
16
16
15
16
15
14
14
15
19
21

Dew Point (°C)

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

Relative Humidity (%)

68
55
48
42
40
41
44
57
67
72
74
78
79
78
78
78
80
82
83
84
84
78
67
60

Pressure (mb)

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

Ozone (du)

257
257
256
255
255
255
256
256
255
255
253
252
251
251
250
250
249
249
250
250
248
247
246
247

Friday 19

Waning Crescent 6%

04:55

18:15

11 Good
12 Good
13 Good
14 Good
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 OK
06 OK
07 Bad
08 OK
09 OK
10 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)

2
2
1
0
2
0
1
0
0
1
2
0
14
23
24
26
28
29
36
40
42
44
36
36

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
12
21
24
26
25
28
30
38
42
44
36
34

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
51
47
45
44
45
47
56
60
61
62
65
68
72
74
76
79
83
87
87
89
83
77
69

Pressure (mb)

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

Ozone (du)

247
249
249
250
250
250
250
249
250
250
250
250
250
252
253
253
253
253
252
252
253
253
254
253

Saturday 20

Waning Crescent 2%

06:07

18:30

11 OK
12 OK
13 Good
14 Good
15 Good
16 Good
17 OK
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
07 OK
08 OK
09 OK
10 Good

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)

21
20
12
3
0
5
45
50
42
24
21
18
29
28
25
28
31
35
33
35
34
33
24
14

Low Clouds (% Sky Obscured)

21
20
12
2
0
0
0
0
0
0
3
16
23
26
25
26
29
28
28
35
32
26
18
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
44
47
40
23
17
3
8
4
0
4
4
3
2
1
3
3
2
0

High Clouds (% Sky Obscured)

0
0
0
1
0
2
3
4
0
0
0
0
0
0
3
0
0
0
1
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
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
5
6
6
6
6
6
5
3
2
2
2
2
2
2
2
2
2
2
3
3
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
11
10
11
11
13
15
15
14
13
13
13
13
13
13
13
12
12
12
12
12
12
12

Relative Humidity (%)

60
52
45
40
39
39
44
53
63
67
70
72
74
78
81
83
85
86
87
89
89
80
73
65

Pressure (mb)

1023
1022
1021
1020
1019
1018
1018
1017
1017
1017
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1017
1017
1017
1016

Ozone (du)

253
253
254
255
255
257
257
257
258
258
258
257
257
257
256
257
257
257
257
257
256
256
258
259

Sunday 21

New Moon 0%

07:17

18:43

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

Sun - Rise: 06:44, Set: 18:56, Transit: 12:49. Moon - Rise: 07:17, 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)

14
17
18
13
5
0
4
12
17
26
34
42
43
73
35
33
30
27
30
32
33
34
34
54

Low Clouds (% Sky Obscured)

10
7
3
2
1
0
0
0
0
6
12
18
19
20
21
22
20
20
21
21
21
21
20
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
7
10
21

High Clouds (% Sky Obscured)

5
11
15
11
4
0
4
11
11
13
16
15
18
60
10
8
9
5
4
4
4
3
2
18

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
52
48
44
40
40
45
56
65
69
72
75
77
81
83
85
87
89
89
89
89
82
72
60

Pressure (mb)

1016
1015
1015
1014
1013
1012
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1010
1011
1011
1011

Ozone (du)

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

Monday 22

Waxing Crescent 0%

08:26

18:56

11 OK
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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:45, Set: 18:54, Transit: 12:49. Moon - Rise: 08:26, 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)

43
92
95
96
98
100
97
94
91
88
89
88
88
89
88
89
89
89
91
93
96
92
89
86

Low Clouds (% Sky Obscured)

30
86
88
89
91
92
91
85
81
85
87
86
87
88
87
82
78
73
77
80
83
85
88
86

Medium Clouds (% Sky Obscured)

35
46
58
63
63
63
72
43
31
41
40
18
22
21
31
41
52
63
77
88
94
92
89
86

High Clouds (% Sky Obscured)

1
2
1
1
2
2
44
45
48
23
6
2
7
23
13
12
11
8
36
63
91
91
87
86

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
9
4
7
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
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
31
27
28
13
19
8
8
5
57
64
65
53
32
9
12
8
3
9
14
17
21
23
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
51
57
65
73
72
71
72
71
72
82
81
83
87
87
86
87
89
89
89
89
89
86
85

Pressure (mb)

1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

264
264
264
265
264
263
262
264
265
267
268
268
267
266
266
267
268
268
269
269
269
269
270
270

Tuesday 23

Waxing Crescent 3%

09:35

19:10

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:47, Set: 18:52, Transit: 12:49. Moon - Rise: 09:35, 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)

85
86
87
88
87
89
93
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
86
87
86
85
83
87
86
90
92
93
94
94
90
87
84
85
86
88
90
92
95
95
100

Medium Clouds (% Sky Obscured)

85
86
87
88
87
86
76
87
100
100
100
100
100
100
100
98
96
93
88
87
89
80
69
53

High Clouds (% Sky Obscured)

85
83
78
60
53
29
53
76
100
72
44
21
57
81
96
97
98
99
98
98
97
67
36
5

ISS Passover

Visibility (miles)

9
9
9
9
8
8
8
6
4
3
4
6
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

28
26
21
35
48
60
91
95
95
95
95
95
95
90
69
69
65
59
65
68
69
72
70
62

Precipitation Amount (mm)

0
0
0
0
0
0
0.6
0.9
1.1
1.2
1.1
1
0.8
0.6
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.3
0.2
0

Wind Speed/Direction (mph)

4
4
5
5
5
5
6
6
5
6
6
5
5
6
6
6
7
8
9
9
7
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
17
18
17
18
18
19
17
17
15
14
14
14
14
14
13
13
12
12
11
12
10
10

Dew Point (°C)

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

Relative Humidity (%)

82
82
83
85
86
89
90
92
92
93
93
92
92
92
90
89
89
87
87
86
84
83
77
74

Pressure (mb)

1014
1013
1013
1013
1012
1012
1011
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015

Ozone (du)

270
269
269
269
269
269
270
270
269
269
269
269
269
269
270
270
270
271
271
273
275
276
277
278

Wednesday 24

Waxing Crescent 7%

10:45

19:25

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 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 06:48, Set: 18:50, Transit: 12:48. Moon - Rise: 10:45, 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)

100
100
100
100
100
100
96
91
87
81
72
60
50
35
40
40
40
40
40
40
34

Low Clouds (% Sky Obscured)

98
97
96
97
99
100
81
63
47
32
18
3
3
2
2
2
1
1
13
25
31

Medium Clouds (% Sky Obscured)

63
73
83
88
94
100
96
90
85
80
68
58
39
21
3
2
1
0
0
0
0

High Clouds (% Sky Obscured)

6
7
12
14
22
30
35
25
15
15
15
10
5
0
5
10
10
10
10
5
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

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

Precipitation Probability (%)

62
73
90
93
84
66
57
55
49
49
40
1
2
2
1
1
2
1
2
3
2

Precipitation Amount (mm)

0
0.3
0.7
0.7
0.4
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
7
8
9
9
11
9
9
8
7
7
7
6
6
5
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
10
10
12
12
12
11
11
11
10
9
9
8
8
8
6
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

70
67
63
60
61
64
65
63
61
58
62
65
68
68
67
68
69
70
73
70
68

Pressure (mb)

1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1019
1020
1021
1021
1021
1022
1022
1022
1023
1023
1023

Ozone (du)

278
279
279
280
281
282
283
284
284
285
286
287
287
288
289
289
291
293
294
296
299

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

Generated: 18/09/25 11:07:45. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00