Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 6%

03:41

17:57

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

18
18
9
7
37
28
29
37
8
6
0
12
16
13
3
2
3
0
0
0
2
0
2
1

Low Clouds (% Sky Obscured)

15
0
0
0
0
0
0
11
6
6
0
12
16
13
0
0
0
0
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

0
0
0
7
29
24
25
27
3
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
3
2
3
2
3
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
58
67
73
77
79
79
79
79
80
82
83
84
86
84
79
68
61
56
50
47
44
43
44

Pressure (mb)

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

Ozone (du)

256
255
255
253
251
250
248
248
248
248
248
249
249
250
247
245
245
246
246
246
246
248
250
251

Friday 19

Waning Crescent 2%

04:55

18:15

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

0
0
2
3
3
4
20
24
28
32
34
37
47
57
57
53
50
40
33
52
66
43
18
24

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
18
22
25
27
29
31
39
52
55
50
40
36
23
23
16
1
6
2

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
29
13
17

High Clouds (% Sky Obscured)

0
0
2
3
3
4
1
0
0
0
0
0
0
0
3
3
7
3
7
32
65
12
5
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
27
24
22
21
19
18
18
17
16
16
16
16
15
16
18
19
20
21
22
22
22
24
25

Dew Point (°C)

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

Relative Humidity (%)

47
55
59
60
61
63
67
70
73
76
79
83
86
89
90
85
77
68
59
51
43
39
39
40

Pressure (mb)

1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1022
1021
1021
1020
1019
1018

Ozone (du)

251
252
252
251
249
249
250
251
252
253
252
252
251
250
250
250
250
250
250
250
251
252
254
256

Saturday 20

Waning Crescent 0%

06:07

18:30

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

Sun - Rise: 06:43, Set: 18:58, Transit: 12:49. 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)

44
33
22
44
46
26
33
35
44
41
47
46
48
47
34
29
23
24
23
19
19
13
8
4

Low Clouds (% Sky Obscured)

0
0
0
6
15
19
24
27
28
32
37
39
34
34
28
7
12
14
15
15
4
3
1
0

Medium Clouds (% Sky Obscured)

41
30
19
39
37
6
9
16
23
12
13
15
32
36
10
6
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
5
4
1
0
0
0
0
0
2
4
4
0
0
4
9
11
13
11
6
13
7
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
52
59
64
69
73
77
81
83
85
86
87
87
89
89
82
74
66
59
54
49
46
43
41

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1014
1013
1013
1012

Ozone (du)

257
258
259
259
260
259
259
258
259
259
258
258
258
259
259
260
259
258
257
256
255
255
255
254

Sunday 21

New Moon 0%

07:17

18:43

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

45
24
11
31
24
24
20
22
25
27
29
32
28
61
68
91
93
95
95
96
96
94
92
89

Low Clouds (% Sky Obscured)

0
0
0
6
11
15
17
19
22
23
24
26
24
52
58
84
89
93
94
94
95
92
90
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
1
2
5
12
15
15
14
7
10
10
37
51
31

High Clouds (% Sky Obscured)

45
21
10
25
16
12
9
4
3
3
4
7
1
3
1
3
3
2
4
4
4
16
11
21

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
4
4
0
1
2
3
4
3
16
5
5
8

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
1
2
2
3
2
2
3
3
3
4
5
7
7
7
4
4
6
8
7
8
9
7
6

Chance of Frost

Temperature (°C)

26
24
22
21
19
18
18
17
16
16
15
16
15
15
16
16
18
20
21
21
21
21
20
20

Feels Like (°C)

29
26
24
23
21
21
20
19
19
18
17
17
15
15
14
16
18
18
20
20
20
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

42
51
59
64
67
70
72
76
77
79
78
78
72
73
69
71
76
69
65
65
63
66
69
69

Pressure (mb)

1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

254
256
256
256
256
257
257
255
255
256
255
255
255
256
256
257
257
258
258
259
259
260
261
260

Monday 22

Waxing Crescent 3%

08:26

18:56

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
16 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)

79
93
94
96
98
100
99
98
97
96
96
95
97
98
99
91
87
88
87
88
87
86
85
83

Low Clouds (% Sky Obscured)

53
90
91
91
92
92
93
95
97
96
94
92
92
92
92
88
87
85
85
83
81
77
72
65

Medium Clouds (% Sky Obscured)

38
45
37
42
20
35
35
25
50
43
19
45
36
57
65
91
87
88
87
88
87
86
85
83

High Clouds (% Sky Obscured)

12
25
27
51
79
100
49
55
42
35
46
20
62
93
94
88
80
75
79
83
87
86
82
78

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

31
40
63
77
82
59
39
36
10
7
5
14
5
10
21
20
17
7
21
30
40
44
47
46

Precipitation Amount (mm)

0
0
0.4
0.2
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
73
80
86
87
90
90
89
87
86
84
86
87
87
89
89
86
83
80
82
82
83
85
85

Pressure (mb)

1015
1015
1015
1016
1016
1016
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016

Ozone (du)

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

Tuesday 23

Waxing Crescent 7%

09:35

19:10

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
16 Bad

Sun - Rise: 06:47, Set: 18:52, Transit: 12:48. 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)

89
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
79
85
87
89
88
84
81
77
77
77
77
75
72
70
78
86
95
95
94
95
98
99
100

Medium Clouds (% Sky Obscured)

79
87
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
98
95
92
87
82
80

High Clouds (% Sky Obscured)

71
84
100
75
47
21
47
74
100
100
100
100
100
100
100
74
45
17
11
11
5
5
5
5

ISS Passover

Visibility (miles)

9
9
8
8
6
5
3
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

49
55
62
73
84
95
89
82
75
70
63
54
60
65
68
73
74
70
72
78
88
88
76
54

Precipitation Amount (mm)

0
0
0.3
0.4
0.6
0.8
0.7
0.6
0.5
0.4
0.3
0
0.2
0.2
0.2
0.3
0.3
0
0.2
0.4
0.7
0.7
0.4
0

Wind Speed/Direction (mph)

6
6
5
6
5
5
5
5
6
6
6
6
6
6
6
6
5
5
5
7
8
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
89
90
92
90
92
92
92
92
92
90
90
89
87
86
84
83
81
82
82
80
83
84

Pressure (mb)

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

Ozone (du)

264
265
266
266
266
266
266
266
265
265
266
266
266
267
267
267
267
268
268
268
269
269
270
271

Wednesday 24

Waxing Crescent 13%

10:45

19:25

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

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)

93
89
83
72
68
55
55
55
55
55
55
55
55
55
60
60
61
61
69
77
84

Low Clouds (% Sky Obscured)

93
89
83
72
68
55
55
55
55
55
55
55
55
55
55
60
61
61
69
68
58

Medium Clouds (% Sky Obscured)

76
62
47
34
21
8
6
6
3
5
7
8
10
14
14
9
15
20
21
21
22

High Clouds (% Sky Obscured)

5
10
10
14
18
17
16
22
23
24
21
18
21
18
15
15
15
15
15
20
25

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

Precipitation Probability (%)

49
51
49
53
48
27
31
30
27
27
23
17
26
30
28
26
23
11
11
10
4

Precipitation Amount (mm)

0
0
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
9
8
7
7
7
7
7
7
6
7
6
6
6
6
7
7
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
9
9
9
9
10
9
8
7
7
7
7
7
6
7
7
7
6

Dew Point (°C)

11
11
10
10
10
10
10
9
9
8
7
6
5
4
3
2
3
4
4
3
3

Relative Humidity (%)

86
89
89
90
90
90
90
88
87
85
80
76
72
67
64
61
59
58
56
51
47

Pressure (mb)

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

Ozone (du)

272
273
273
274
273
273
272
273
274
274
274
274
274
276
277
279
279
280
281
281
281

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

Generated: 18/09/25 17:44:00. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00