Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 27

Waxing Gibbous 92%

13:54

05:23

23 Good
00 Good
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
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 Good

Sun - Rise: 06:36, Set: 17:37, Transit: 12:07. Moon - Rise: 13:54, Set: 05:23. Civil Dark: 18:08 - 06:05. Nautical Dark: 18:44 - 05:29. Astro Dark: 19:21 - 04:53

Total Clouds (% Sky Obscured)

8
11
25
26
24
32
44
28
28
33
25
9
2
3
3
3
3
4
3
3
3
3
3
6

Low Clouds (% Sky Obscured)

0
7
11
15
20
22
24
24
23
23
15
4
0
0
0
0
0
0
0
0
0
0
0
0

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)

8
11
25
10
4
10
23
5
2
2
2
2
2
2
2
2
3
3
2
1
1
2
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
2
11
16
5
2
3
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
4
5
4
4
4
4
4
5
6
8
9
9
10
10
10
10
9
7
4
3
2
2

Chance of Frost

Temperature (°C)

5
4
4
3
2
2
1
1
1
2
4
5
7
9
11
13
13
13
12
10
9
8
7
7

Feels Like (°C)

4
2
2
0
1
1
0
-1
-0
1
2
3
4
7
9
10
11
10
9
9
8
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

78
77
80
80
80
81
81
80
78
73
67
64
61
59
56
56
56
58
60
65
65
70
74
76

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1024
1024
1024
1023
1023
1022
1022
1022
1022
1023
1023
1024
1024
1024

Ozone (du)

368
367
367
366
365
365
366
367
366
364
364
365
365
365
365
366
367
367
367
367
368
368
368
367

Saturday 28

Waxing Gibbous 97%

15:17

05:51

23 Good
00 OK
01 OK
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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:34, Set: 17:39, Transit: 12:07. Moon - Rise: 15:17, Set: 05:51. Civil Dark: 18:10 - 06:03. Nautical Dark: 18:46 - 05:27. Astro Dark: 19:22 - 04:51

Total Clouds (% Sky Obscured)

6
20
36
74
89
74
84
93
93
83
83
81
78
94
94
98
92
100
100
100
99
99
98
99

Low Clouds (% Sky Obscured)

2
11
25
71
89
74
84
86
85
83
83
81
78
80
82
86
77
94
95
92
93
95
97
96

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
25
26
29
27
26
33
30
51
55
55
50
52
53
52
51
47

High Clouds (% Sky Obscured)

2
2
3
3
2
2
23
38
35
7
2
2
4
31
32
30
43
46
100
100
36
13
44
37

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
3
1
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
10
0
0
0
0
0
1
1
2
0
1
1
1
0
0
1
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
1
2
2
2
2
1
1
1
1
1
1
2
2
2
3
3
3
2
2
1
1
1
1

Chance of Frost

Temperature (°C)

6
5
4
4
5
5
5
4
4
5
7
9
10
11
12
12
12
12
11
10
10
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
83
85
86
85
86
86
86
85
85
82
80
79
77
75
73
72
75
78
77
77
78
78

Pressure (mb)

1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1028
1027
1027
1027
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027

Ozone (du)

365
365
365
363
361
363
364
363
364
364
365
369
370
371
372
371
372
372
368
362
364
368
367
367

Sunday 1

Waxing Gibbous 97%

16:37

06:12

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:32, Set: 17:40, Transit: 12:06. Moon - Rise: 16:37, Set: 06:12. Civil Dark: 18:11 - 06:01. Nautical Dark: 18:47 - 05:25. Astro Dark: 19:24 - 04:49

Total Clouds (% Sky Obscured)

100
98
100
95
97
97
99
99
100
77
76
73
72
81
100
100
100
98
93
96
96
97
98
88

Low Clouds (% Sky Obscured)

95
92
85
70
78
77
60
48
38
32
17
14
14
9
18
15
8
18
39
52
21
22
12
29

Medium Clouds (% Sky Obscured)

46
40
45
61
58
60
60
54
42
29
22
28
45
62
99
99
84
98
93
96
96
97
97
64

High Clouds (% Sky Obscured)

73
72
84
24
66
62
91
99
100
36
55
60
70
75
65
100
100
65
38
55
50
50
60
23

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
81
81
82
82
84
86
86
82
74
69
66
63
62
61
61
62
64
66
65
65
66
67

Pressure (mb)

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

Ozone (du)

367
367
367
369
369
371
373
372
372
371
369
370
371
373
373
372
374
375
378
379
381
383
383
382

Monday 2

Waxing Gibbous 100%

17:53

06:30

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 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK

Sun - Rise: 06:30, Set: 17:42, Transit: 12:06. Moon - Rise: 17:53, Set: 06:30. Civil Dark: 18:13 - 05:59. Nautical Dark: 18:49 - 05:23. Astro Dark: 19:25 - 04:47

Total Clouds (% Sky Obscured)

96
99
100
100
100
96
92
91
89
86
85
88
90
94
93
84
48
25
24
31
34
33
36
34

Low Clouds (% Sky Obscured)

53
76
83
85
88
88
89
90
89
86
85
85
83
82
79
66
24
5
6
8
8
8
8
8

Medium Clouds (% Sky Obscured)

69
67
85
100
100
93
89
83
86
12
9
11
13
15
19
26
25
25
24
31
32
32
30
32

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
2
5
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 (%)

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

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

Chance of Frost

Temperature (°C)

7
7
7
6
6
6
6
6
5
7
8
9
10
11
12
12
12
12
11
10
9
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
69
69
70
70
70
70
68
70
69
68
68
67
67
65
64
64
67
73
75
78
79
81

Pressure (mb)

1025
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027

Ozone (du)

382
381
380
380
382
384
386
387
389
391
392
391
392
393
393
393
393
394
394
396
400
402
403
403

Tuesday 3

Full Moon 100%

19:07

06:45

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
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK

Sun - Rise: 06:28, Set: 17:43, Transit: 12:06. Moon - Rise: 19:07, Set: 06:45. Civil Dark: 18:14 - 05:57. Nautical Dark: 18:50 - 05:21. Astro Dark: 19:27 - 04:45

Total Clouds (% Sky Obscured)

57
91
91
94
95
95
95
91
78
88
100
100
100
93
80
68
56
66
76
86
67
49
31
26

Low Clouds (% Sky Obscured)

7
4
30
56
22
28
31
28
29
30
31
30
22
18
17
16
16
16
16
17
20
24
27
24

Medium Clouds (% Sky Obscured)

43
79
83
82
65
74
75
76
63
82
97
98
99
91
75
58
42
54
67
82
61
40
18
13

High Clouds (% Sky Obscured)

14
40
10
12
39
31
32
33
31
42
65
38
13
16
13
9
7
8
8
9
6
3
0
0

ISS Passover

Visibility (miles)

9
9
9
9
8
8
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
2
22
21
9
20
8
9
8
9
13
9
17
16
7
16
19
14
23
19
9
10

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

Chance of Frost

Temperature (°C)

7
7
7
6
6
5
5
5
4
6
7
9
10
11
11
12
12
12
11
10
9
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
87
86
88
91
91
91
91
86
79
74
69
66
63
63
62
62
66
71
76
78
81
84

Pressure (mb)

1027
1027
1028
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1027
1027
1027
1028
1028
1028

Ozone (du)

402
399
399
401
401
402
403
405
408
410
411
412
415
418
417
410
404
398
397
395
394
397
401
405

Wednesday 4

Waning Gibbous 97%

20:20

06:59

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

Sun - Rise: 06:27, Set: 17:45, Transit: 12:06. Moon - Rise: 20:20, Set: 06:59. Civil Dark: 18:16 - 05:55. Nautical Dark: 18:52 - 05:19. Astro Dark: 19:28 - 04:43

Total Clouds (% Sky Obscured)

21
16
15
13
11
7
5
1
0
0
0
0
1
1
5
9
10
8
6
5
6
6
5
9

Low Clouds (% Sky Obscured)

21
16
15
13
11
7
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
3
2
1
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
0
0
0
0
0
0
0
0
1
1
5
9
10
8
6
5
6
6
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
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 (%)

8
4
8
9
0
2
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)

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

Chance of Frost

Temperature (°C)

7
7
7
6
6
5
5
5
5
6
8
9
10
12
13
13
13
13
13
12
11
10
10
9

Feels Like (°C)

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

Dew Point (°C)

5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
4
4

Relative Humidity (%)

84
87
87
88
90
91
91
93
91
85
79
72
67
61
55
55
54
55
58
62
66
67
68
69

Pressure (mb)

1028
1028
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

406
408
409
410
412
413
420
428
435
424
414
403
399
395
391
389
386
384
383
382
382
382
383
384

Thursday 5

Waning Gibbous 93%

21:31

07:14

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

Sun - Rise: 06:25, Set: 17:46, Transit: 12:05. Moon - Rise: 21:31, Set: 07:14. Civil Dark: 18:17 - 05:54. Nautical Dark: 18:53 - 05:17. Astro Dark: 19:30 - 04:41

Total Clouds (% Sky Obscured)

13
18
23
28
33
42
54
65
67
69
68
61
57
65
48
24
0
2
3
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
5
8
20
32
44
33
24
15
10
5
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

13
18
23
28
33
42
51
58
56
53
51
57
57
65
48
24
0
1
2
4

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
7
6
6
6
6
5
4
5
6
7
8
9
9
9
9
10
9
8

Chance of Frost

Temperature (°C)

9
9
9
8
7
6
6
5
5
6
8
9
11
12
14
14
14
14
13
12

Feels Like (°C)

7
7
7
5
4
5
4
3
4
2
3
5
5
6
6
12
12
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

72
73
74
77
79
82
83
86
88
82
77
72
63
57
50
51
51
52
56
61

Pressure (mb)

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

Ozone (du)

383
382
381
380
380
379
381
383
384
384
384
384
383
382
380
380
379
379
379
379

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

Generated: 27/02/26 23:23:27. Forecast: 27/02/26 to 05/03/26. Timezone: UTC+1.00