Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 16%

02:43

16:19

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

Sun - Rise: 07:18, Set: 18:03, Transit: 12:40. Moon - Rise: 02:43, Set: 16:19. Civil Dark: 18:35 - 06:46. Nautical Dark: 19:11 - 06:10. Astro Dark: 19:47 - 05:34

Total Clouds (% Sky Obscured)

23
26
33
33
41
40
53
66
75
74
76
80
83
80
84
93
91
89
90
96
97
96
94
94

Low Clouds (% Sky Obscured)

23
26
29
20
13
11
20
50
60
57
57
63
67
65
67
76
76
72
79
76
73
77
78
79

Medium Clouds (% Sky Obscured)

12
8
11
18
25
21
29
24
27
28
32
41
45
43
41
40
41
34
38
48
47
41
33
30

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
3
3
2
3
1
3
1
13
0
2
13
1
0
0
1
0
2
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
1
1
2
2
1
1
1
1
1
1
1
1
2
2
2
2
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
15
13
11
11
10
9
8
8
8
8
7
8
8
8
6
7
8
10
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

58
57
60
63
67
69
70
72
71
73
74
75
75
77
77
75
74
73
72
68
65
63
59
55

Pressure (mb)

1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

284
283
282
283
284
283
283
284
285
286
285
284
284
284
282
279
279
280
280
279
279
279
280
278

Friday 17

Waning Crescent 9%

03:54

16:35

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
11 Bad
12 Bad
13 OK
14 Bad

Sun - Rise: 07:19, Set: 18:01, Transit: 12:39. Moon - Rise: 03:54, Set: 16:35. Civil Dark: 18:33 - 06:48. Nautical Dark: 19:09 - 06:12. Astro Dark: 19:45 - 05:36

Total Clouds (% Sky Obscured)

90
78
92
97
99
99
100
96
95
95
98
95
98
96
95
96
96
97
92
98
65
43
37
44

Low Clouds (% Sky Obscured)

75
74
80
81
80
85
77
80
80
85
84
84
89
81
87
86
90
82
84
90
53
23
17
24

Medium Clouds (% Sky Obscured)

33
28
41
45
57
64
64
59
56
58
64
51
54
49
43
41
41
42
37
55
37
36
28
23

High Clouds (% Sky Obscured)

0
0
0
0
0
2
2
2
0
0
0
0
3
1
0
0
0
2
3
3
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
1
1
1
0
0
0
0
0
2
1
6
6
9
15
4
3
13
7
7
8
2
1
1

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
2
3
3
3
3
4
4
4
4
5
5
6
6
7
8
9
11
12
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
11
10
9
9
8
8
8
8
7
7
7
7
7
7
6
7
6
6
6
7
7

Dew Point (°C)

4
4
4
4
4
4
3
3
3
3
3
3
3
3
4
4
4
4
5
3
0
-2
-2
-3

Relative Humidity (%)

50
49
52
57
60
60
60
60
60
61
61
62
62
62
65
67
68
66
67
58
46
42
40
37

Pressure (mb)

1021
1021
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1024
1024
1025
1025
1025

Ozone (du)

278
279
281
283
285
287
289
289
288
284
284
285
283
282
283
282
282
282
284
285
285
285
286
286

Saturday 18

Waning Crescent 4%

05:03

16:49

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

Sun - Rise: 07:21, Set: 17:59, Transit: 12:39. Moon - Rise: 05:03, Set: 16:49. Civil Dark: 18:31 - 06:49. Nautical Dark: 19:07 - 06:13. Astro Dark: 19:43 - 05:37

Total Clouds (% Sky Obscured)

26
17
19
9
13
2
7
10
6
0
0
0
0
0
0
0
0
5
9
14
14
15
14
18

Low Clouds (% Sky Obscured)

13
10
10
5
6
0
4
8
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

6
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
2
1
0
0
0
0
0
0
0
0
0
0
0
5
9
12
11
12
13
15

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
2
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)

12
11
10
7
6
5
4
3
3
3
3
2
2
1
1
2
3
3
4
6
7
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-3
-3
-3
-3
-3
-4
-3
-3
-3
-4
-4
-4
-4
-3
-3
-3
-3
-3
-3
-3
-2
-2

Relative Humidity (%)

35
36
38
43
46
49
51
53
56
58
60
61
62
62
63
64
65
65
59
54
49
45
42
42

Pressure (mb)

1025
1025
1025
1026
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1026
1026
1026
1026
1025
1025
1023
1022

Ozone (du)

286
286
285
285
291
295
296
294
295
295
294
294
295
295
293
289
288
288
289
289
289
289
290
290

Sunday 19

Waning Crescent 1%

06:12

17:02

15 OK
16 OK
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

Sun - Rise: 07:22, Set: 17:57, Transit: 12:39. Moon - Rise: 06:12, Set: 17:02. Civil Dark: 18:29 - 06:51. Nautical Dark: 19:05 - 06:14. Astro Dark: 19:41 - 05:38

Total Clouds (% Sky Obscured)

19
24
58
87
100
98
96
94
95
89
87
83
99
100
100
100
100
94
96
94
96
97
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
1
2
3
7
43
72
93
84
75
60
79
87
94
97
100
79
94
60
93
96
100
82

High Clouds (% Sky Obscured)

14
19
52
85
100
97
94
91
87
66
55
59
98
100
100
99
97
73
62
50
64
80
100
100

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)

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

Chance of Frost

Temperature (°C)

11
11
10
10
9
8
7
7
7
6
6
6
6
5
5
5
5
5
6
7
8
9
10
11

Feels Like (°C)

8
8
8
6
5
3
3
2
2
2
1
2
1
1
0
1
0
0
1
2
3
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

41
42
44
47
48
49
49
52
52
53
55
56
56
56
56
56
56
56
55
51
44
41
39
37

Pressure (mb)

1021
1021
1020
1020
1019
1019
1019
1018
1018
1017
1017
1016
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012
1011
1010

Ozone (du)

290
287
286
285
282
280
280
279
277
277
276
274
275
275
275
276
276
277
277
277
278
279
279
278

Monday 20

Waning Crescent 0%

07:20

17:15

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:24, Set: 17:56, Transit: 12:39. Moon - Rise: 07:20, Set: 17:15. Civil Dark: 18:27 - 06:52. Nautical Dark: 19:04 - 06:16. Astro Dark: 19:40 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
92
87
80
86
93
99
99
99
98
99
99
100
100
100
100
93
85
78
84

Low Clouds (% Sky Obscured)

0
0
3
7
9
7
4
1
5
7
11
11
9
9
6
5
5
7
10
12
8
4
0
1

Medium Clouds (% Sky Obscured)

63
40
56
64
85
69
39
23
20
30
47
45
41
38
36
29
7
8
9
10
10
10
15
33

High Clouds (% Sky Obscured)

100
100
100
100
100
89
82
76
86
92
99
98
97
96
98
99
100
100
100
100
92
83
78
74

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
1
2
2
2
2
7
10
7
17
21
11
14

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)

15
15
15
14
13
12
10
9
8
7
5
4
3
2
2
2
2
2
2
3
3
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
5
4
4
3
3
3
3
3
3
4
4
4
3
3
4
4
4
4
4
5

Dew Point (°C)

-3
-3
-2
-2
-2
-1
-1
-1
-1
-1
-1
-1
-1
0
0
1
1
1
1
1
0
0
0
0

Relative Humidity (%)

37
38
40
41
43
45
47
49
52
53
57
59
61
65
66
67
68
68
64
60
55
52
49
47

Pressure (mb)

1010
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1008
1008
1008
1008
1008
1009
1008
1008
1007

Ozone (du)

277
276
276
277
277
279
279
278
279
279
278
278
278
278
278
279
279
280
281
282
283
284
286
287

Tuesday 21

New Moon 1%

08:29

17:30

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:25, Set: 17:54, Transit: 12:39. Moon - Rise: 08:29, Set: 17:30. Civil Dark: 18:26 - 06:54. Nautical Dark: 19:02 - 06:17. Astro Dark: 19:38 - 05:41

Total Clouds (% Sky Obscured)

91
97
97
95
94
92
93
95
96
96
98
97
96
96
97
98
99
97
96
95
93
90
88
68

Low Clouds (% Sky Obscured)

1
2
20
39
61
56
52
47
62
76
91
91
92
93
85
76
67
54
40
31
49
64
79
59

Medium Clouds (% Sky Obscured)

49
62
68
71
70
65
65
66
73
78
84
76
72
70
70
88
73
69
73
72
57
34
15
11

High Clouds (% Sky Obscured)

67
45
35
35
35
40
35
35
38
37
35
27
24
25
44
58
73
67
62
57
48
43
36
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
5
4
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
9
5
3
0
6
5
3
27
41
54
67
70
65
49
32
14
8
2
0
2
4
6
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
52
54
58
61
65
66
67
67
73
80
85
87
90
91
91
93
93
88
83
77
79
77
77

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1009
1009
1009

Ozone (du)

288
289
289
290
291
292
292
292
292
292
291
290
291
292
293
294
295
296
299
302
305
304
304
303

Wednesday 22

Waxing Crescent 4%

09:39

17:48

15 Bad
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:27, Set: 17:52, Transit: 12:39. Moon - Rise: 09:39, Set: 17:48. Civil Dark: 18:24 - 06:55. Nautical Dark: 19:00 - 06:19. Astro Dark: 19:36 - 05:43

Total Clouds (% Sky Obscured)

49
30
29
30
30
36
37
53
65
76
90
96
98
100
100
100
100

Low Clouds (% Sky Obscured)

39
18
15
11
7
6
5
4
7
9
13
22
33
42
54
59
68

Medium Clouds (% Sky Obscured)

6
1
6
12
15
17
27
30
38
37
40
33
23
10
9
12
16

High Clouds (% Sky Obscured)

27
23
15
8
0
24
37
53
65
45
20
47
73
100
98
96
89

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

15
12
16
12
1
1
1
0
6
15
9
7
6
3
10
14
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
10
9
9
9
9
9
8
8
8
8
8

Relative Humidity (%)

76
75
75
79
84
90
90
90
91
93
95
96
96
96
96
95
91

Pressure (mb)

1009
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

302
301
301
301
301
301
301
302
302
300
297
295
295
295
296
296
296

Forecast for Ottakring, Vienna, Republic of Austria (48.22,16.30)

Generated: 16/10/25 15:28:02. Forecast: 16/10/25 to 22/10/25. Timezone: UTC+2.00