Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Gibbous 74%

17:05

23:35

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

Sun - Rise: 05:59, Set: 19:55, Transit: 12:57. Moon - Rise: 17:05, Set: 23:35. Civil Dark: 20:29 - 05:26. Nautical Dark: 21:10 - 04:44. Astro Dark: 21:55 - 03:59

Total Clouds (% Sky Obscured)

100
100
100
99
93
93
33
41
61
68
72
36
61
72
67
48
8
7
11
1
31
43
29
28

Low Clouds (% Sky Obscured)

26
54
70
62
31
12
6
4
4
0
5
34
21
13
0
0
0
0
0
0
0
22
0
10

Medium Clouds (% Sky Obscured)

100
90
95
80
85
86
33
38
59
68
72
22
51
70
67
48
2
7
8
1
15
26
26
17

High Clouds (% Sky Obscured)

100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
0
1
0
0
0
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 (%)

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 (%)

73
8
7
7
23
36
10
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)

0
13
15
18
15
13
12
11
9
9
9
10
13
14
14
15
15
14
13
12
10
9
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
12
12
12
14
14
13
14
15
15
15
16
18
18
18
18
19
21
21
21
21
21
21
20

Dew Point (°C)

17
14
14
13
13
12
13
12
12
12
12
11
10
10
9
7
7
6
6
6
7
9
9
10

Relative Humidity (%)

76
76
79
76
78
77
79
78
78
75
68
59
53
47
42
36
35
31
30
30
33
40
46
53

Pressure (mb)

1005
1007
1009
1010
1011
1012
1012
1012
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1019

Ozone (du)

309
311
313
313
317
321
323
320
316
316
315
315
313
311
312
313
314
312
310
309
307
306
305
305

Saturday 22

Waxing Gibbous 83%

17:50

00:26

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

Sun - Rise: 06:00, Set: 19:53, Transit: 12:57. Moon - Rise: 17:50, Set: 00:26. Civil Dark: 20:27 - 05:27. Nautical Dark: 21:08 - 04:46. Astro Dark: 21:53 - 04:01

Total Clouds (% Sky Obscured)

17
31
73
54
38
50
39
42
59
59
43
39
48
33
39
39
41
68
76
83
73
64
68
45

Low Clouds (% Sky Obscured)

13
28
59
35
0
0
0
0
0
0
0
8
13
0
7
0
2
13
23
27
14
12
13
18

Medium Clouds (% Sky Obscured)

5
6
27
33
31
39
30
32
30
39
38
29
35
28
31
33
25
31
28
28
25
31
30
36

High Clouds (% Sky Obscured)

2
6
17
3
1
0
0
1
26
18
2
2
2
1
0
1
0
0
0
0
0
1
14
5

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

Chance of Frost

Temperature (°C)

19
18
17
16
16
15
15
14
14
14
16
18
19
20
21
22
23
24
24
24
23
23
21
19

Feels Like (°C)

19
18
17
16
16
16
15
15
15
14
17
19
20
20
21
22
23
24
23
22
22
21
21
18

Dew Point (°C)

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

Relative Humidity (%)

58
62
67
68
72
72
74
74
76
73
67
59
51
44
40
37
35
34
35
35
38
42
49
48

Pressure (mb)

1019
1020
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1021
1022

Ozone (du)

304
303
303
302
302
304
303
304
304
304
305
307
309
310
309
309
310
309
309
310
309
309
309
310

Sunday 23

Waxing Gibbous 79%

18:24

01:27

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

Sun - Rise: 06:02, Set: 19:52, Transit: 12:57. Moon - Rise: 18:24, Set: 01:27. Civil Dark: 20:25 - 05:29. Nautical Dark: 21:05 - 04:48. Astro Dark: 21:50 - 04:03

Total Clouds (% Sky Obscured)

41
61
89
80
84
100
98
84
32
31
40
54
53
56
50
46
36
28
27
35
47
60
65
73

Low Clouds (% Sky Obscured)

32
36
6
9
4
0
0
0
0
0
5
17
27
35
40
41
27
14
2
1
0
0
0
4

Medium Clouds (% Sky Obscured)

28
30
33
26
27
30
28
28
25
24
31
29
30
31
30
25
25
21
18
24
28
32
32
26

High Clouds (% Sky Obscured)

2
17
58
39
51
99
93
80
14
0
0
0
0
0
0
0
0
0
0
18
40
60
65
70

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

Chance of Frost

Temperature (°C)

18
18
17
17
16
16
15
15
14
15
16
18
19
20
21
22
23
23
23
24
23
22
20
20

Feels Like (°C)

19
19
18
16
16
15
15
14
13
16
17
19
19
21
22
23
24
24
24
24
23
22
20
20

Dew Point (°C)

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

Relative Humidity (%)

51
54
57
59
61
61
64
65
67
66
61
55
49
44
41
36
33
32
32
33
33
36
36
36

Pressure (mb)

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

Ozone (du)

309
309
309
309
309
310
311
312
314
315
316
318
317
317
316
317
317
316
316
317
317
314
312
310

Monday 24

Waxing Gibbous 89%

18:51

02:35

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

Sun - Rise: 06:03, Set: 19:50, Transit: 12:56. Moon - Rise: 18:51, Set: 02:35. Civil Dark: 20:23 - 05:30. Nautical Dark: 21:03 - 04:50. Astro Dark: 21:48 - 04:05

Total Clouds (% Sky Obscured)

92
52
37
26
48
41
37
25
36
45
45
45
45
67
82
100
84
74
88
73
76
73
79
51

Low Clouds (% Sky Obscured)

23
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

22
23
24
24
18
10
2
2
1
0
0
0
0
0
0
0
0
0
0
4
7
10
8
8

High Clouds (% Sky Obscured)

65
45
26
8
36
29
30
19
30
45
45
45
45
67
82
100
83
70
88
71
76
72
79
45

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

Chance of Frost

Temperature (°C)

19
18
17
17
16
16
15
15
15
15
16
18
20
22
24
25
27
27
28
28
27
26
24
23

Feels Like (°C)

19
16
17
17
16
14
14
13
13
14
13
15
17
19
21
22
24
25
27
26
26
24
22
22

Dew Point (°C)

4
3
4
3
4
4
4
4
4
4
4
4
5
6
6
6
7
7
8
8
8
9
8
8

Relative Humidity (%)

36
37
41
41
43
44
46
46
47
47
43
40
37
35
32
30
28
28
27
27
30
34
35
39

Pressure (mb)

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

Ozone (du)

307
305
304
304
303
303
303
303
305
307
305
304
303
304
305
306
306
306
306
307
310
312
313
312

Tuesday 25

Waxing Gibbous 95%

19:13

03:46

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

Sun - Rise: 06:04, Set: 19:48, Transit: 12:56. Moon - Rise: 19:13, Set: 03:46. Civil Dark: 20:20 - 05:32. Nautical Dark: 21:01 - 04:51. Astro Dark: 21:45 - 04:07

Total Clouds (% Sky Obscured)

90
94
96
100
92
80
65
55
31
24
27
33
40
36
32
29
32
37
41
42
36
36
42
48

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0

Medium Clouds (% Sky Obscured)

7
22
50
91
68
38
28
26
23
14
12
11
12
9
7
4
5
5
5
14
23
32
26
19

High Clouds (% Sky Obscured)

87
93
96
100
88
68
46
39
9
8
13
19
30
30
28
25
24
23
32
34
35
36
37
33

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
19
19
19
17
18
17
17
17
19
20
20
21
21
22
23
24
30
29
28
28
29
30
24

Dew Point (°C)

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

Relative Humidity (%)

42
44
45
48
48
51
52
54
56
56
50
43
37
33
29
25
23
23
23
23
25
28
32
33

Pressure (mb)

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

Ozone (du)

312
311
310
308
307
306
307
307
306
306
306
306
305
304
303
302
301
299
297
295
294
292
291
290

Wednesday 26

Waxing Gibbous 98%

19:31

04:59

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

Sun - Rise: 06:06, Set: 19:46, Transit: 12:56. Moon - Rise: 19:31, Set: 04:59. Civil Dark: 20:18 - 05:33. Nautical Dark: 20:58 - 04:53. Astro Dark: 21:42 - 04:09

Total Clouds (% Sky Obscured)

56
62
64
66
54
41
31
24
16
8
15
23
28
30
30
33
50
67
85
87
89
92
90
88

Low 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

Medium Clouds (% Sky Obscured)

14
9
6
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
6
13
19
27
36

High Clouds (% Sky Obscured)

31
41
48
55
44
36
26
18
11
5
9
16
19
25
29
30
46
60
81
85
87
91
88
86

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
1
2
3
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)

3
3
3
3
4
4
4
5
5
5
6
8
10
13
13
14
15
14
13
12
12
11
10
9

Chance of Frost

Temperature (°C)

23
22
21
21
20
20
19
19
19
20
20
22
25
27
29
30
32
32
32
32
31
30
29
28

Feels Like (°C)

24
23
23
23
22
19
19
19
19
19
19
21
21
21
22
23
24
31
29
28
28
28
28
25

Dew Point (°C)

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

Relative Humidity (%)

35
36
38
40
41
42
43
43
42
40
39
35
32
29
27
24
22
21
21
20
23
24
27
30

Pressure (mb)

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

Ozone (du)

290
289
289
288
287
287
287
287
287
286
286
284
283
281
280
279
278
277
277
276
276
277
277
278

Thursday 27

Waxing Gibbous 100%

19:46

06:12

22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 Good
05 OK
06 OK
07 Bad
08 Bad
09 OK
10 OK
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:07, Set: 19:44, Transit: 12:55. Moon - Rise: 19:46, Set: 06:12. Civil Dark: 20:16 - 05:35. Nautical Dark: 20:56 - 04:55. Astro Dark: 21:40 - 04:11

Total Clouds (% Sky Obscured)

86
76
66
56
38
21
1
20
38
56
45
35
21
47
73
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
3
7
18
28
52

Medium Clouds (% Sky Obscured)

43
37
31
25
18
9
1
1
0
0
0
0
0
2
3
5

High Clouds (% Sky Obscured)

83
68
55
47
34
17
0
17
37
56
45
32
9
35
63
90

ISS Passover

Visibility (miles)

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

Precipitation Type

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
2
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
7
5
3
4
6
8
10
12
12
12
13
15
17
15
15

Chance of Frost

Temperature (°C)

27
26
25
24
23
22
21
20
20
20
20
21
22
23
24
24

Feels Like (°C)

25
25
24
24
24
21
22
22
22
21
21
19
20
20
22
24

Dew Point (°C)

10
10
10
11
11
12
14
15
15
14
14
15
15
16
16
17

Relative Humidity (%)

33
37
40
43
47
54
64
74
72
70
68
66
63
61
62
63

Pressure (mb)

1010
1010
1010
1010
1009
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1011

Ozone (du)

280
281
283
284
286
286
287
288
289
289
290
291
293
294
296
297

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

Generated: 21/08/26 22:00:57. Forecast: 21/08/26 to 27/08/26. Timezone: UTC+2.00