Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 0%

05:58

20:15

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

Sun - Rise: 05:58, Set: 19:48, Transit: 12:54. Moon - Rise: 05:58, Set: 20:15. Civil Dark: 20:21 - 05:25. Nautical Dark: 21:02 - 04:44. Astro Dark: 21:46 - 03:59

Total Clouds (% Sky Obscured)

5
10
20
37
87
82
62
60
34
44
38
98
49
30
30
37
46
20
15
8
23
38
26
17

Low Clouds (% Sky Obscured)

5
10
20
37
72
59
36
40
23
44
32
27
21
17
12
15
14
4
4
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
10
20
30
28
23
21
16
7
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
1
3
6
2
2
35
92
26
4
15
11
19
8
6
2
9
29
18
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 (%)

0
0
0
0
0
1
2
3
1
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)

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

Chance of Frost

Temperature (°C)

18
19
19
20
20
20
20
19
19
17
15
14
13
13
12
12
11
10
9
9
9
11
12
14

Feels Like (°C)

17
19
19
19
17
18
19
18
17
16
13
12
12
13
13
12
11
9
9
8
9
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

51
45
41
40
45
49
49
48
53
58
60
67
70
72
76
77
79
78
78
78
74
61
50
44

Pressure (mb)

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

Ozone (du)

366
368
370
372
373
373
373
373
369
366
366
366
366
366
364
364
366
366
364
361
358
358
357
356

Saturday 18

Waxing Crescent 2%

06:27

21:43

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

Sun - Rise: 05:56, Set: 19:49, Transit: 12:54. Moon - Rise: 06:27, Set: 21:43. Civil Dark: 20:23 - 05:23. Nautical Dark: 21:03 - 04:41. Astro Dark: 21:49 - 03:56

Total Clouds (% Sky Obscured)

16
17
15
37
52
37
25
87
85
66
76
62
37
69
69
93
99
97
75
86
78
90
92
94

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
5
63
75
75
75
52
24
50
55

Medium Clouds (% Sky Obscured)

2
2
4
4
33
34
15
55
73
49
66
45
31
28
27
40
55
62
39
36
26
86
89
86

High Clouds (% Sky Obscured)

8
8
4
20
13
5
8
55
31
18
19
27
10
56
58
88
97
81
61
77
78
71
60
52

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

Chance of Frost

Temperature (°C)

15
16
17
18
18
19
18
18
17
16
15
13
12
11
10
9
9
9
9
9
9
11
15
16

Feels Like (°C)

14
15
16
16
16
17
17
17
16
14
13
11
11
11
10
9
8
7
8
8
8
9
13
14

Dew Point (°C)

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

Relative Humidity (%)

39
36
34
31
31
32
33
36
42
45
48
51
54
56
58
59
61
59
58
58
59
56
51
47

Pressure (mb)

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

Ozone (du)

357
357
356
356
356
356
356
356
357
356
356
358
358
358
359
360
362
363
363
364
362
362
363
367

Sunday 19

Waxing Crescent 6%

07:07

23:11

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 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:54, Set: 19:51, Transit: 12:53. Moon - Rise: 07:07, Set: 23:11. Civil Dark: 20:24 - 05:21. Nautical Dark: 21:05 - 04:39. Astro Dark: 21:51 - 03:53

Total Clouds (% Sky Obscured)

83
98
100
99
100
100
100
100
100
100
100
100
100
100
94
55
47
43
60
51
48
50
49
59

Low Clouds (% Sky Obscured)

10
4
38
86
68
24
81
34
12
16
17
37
13
23
19
28
24
21
22
11
6
7
11
25

Medium Clouds (% Sky Obscured)

77
98
93
91
97
81
100
100
100
100
94
77
60
55
0
0
45
40
30
25
25
30
35
35

High Clouds (% Sky Obscured)

5
27
46
87
100
100
100
100
100
100
100
100
100
100
89
40
38
38
53
42
47
50
49
40

ISS Passover

Visibility (miles)

9
9
9
9
7
8
2
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
7
20
53
62
95
95
56
33
20
4
2
2
2
1
2
1
1
2
1
1
1
3
16

Precipitation Amount (mm)

0
0
0
0
0
1.1
1.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
3
4
9
6
13
9
9
8
8
9
9
8
9
10
9
8
8
8
8
10
11
12

Chance of Frost

Temperature (°C)

18
20
21
21
20
19
17
15
15
14
13
12
12
12
11
10
10
9
9
8
8
9
10
11

Feels Like (°C)

15
18
19
19
16
17
13
13
13
12
11
10
9
9
8
6
7
7
7
6
7
7
8
9

Dew Point (°C)

5
6
6
6
13
14
13
14
13
11
11
10
10
10
9
8
7
6
6
6
6
5
4
3

Relative Humidity (%)

42
40
37
36
66
72
77
89
87
86
84
86
87
87
88
83
81
81
82
85
82
75
67
57

Pressure (mb)

1016
1015
1015
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1016
1016

Ozone (du)

368
368
368
370
371
374
376
378
378
380
382
381
381
384
386
390
393
396
400
403
405
408
411
411

Monday 20

Waxing Crescent 14%

08:01

00:32

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

Sun - Rise: 05:52, Set: 19:52, Transit: 12:53. Moon - Rise: 08:01, Set: 00:32. Civil Dark: 20:26 - 05:19. Nautical Dark: 21:07 - 04:37. Astro Dark: 21:53 - 03:51

Total Clouds (% Sky Obscured)

82
89
73
55
28
20
17
21
11
36
62
82
83
83
83
83
44
31
26
18
14
18
20
24

Low Clouds (% Sky Obscured)

56
65
47
30
6
4
4
9
4
28
57
80
82
79
79
78
32
14
18
16
13
11
7
10

Medium Clouds (% Sky Obscured)

35
45
40
34
27
18
16
11
9
9
8
11
18
14
14
18
20
20
22
18
14
18
20
24

High Clouds (% Sky Obscured)

35
35
35
23
10
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 (%)

3
3
12
1
3
2
3
3
1
1
2
1
19
4
5
7
9
6
11
11
9
14
14
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
46
43
40
37
36
37
47
64
79
81
77
77
77
75
74
77
81
84
85
81
69
58
45

Pressure (mb)

1016
1016
1016
1015
1015
1014
1014
1015
1015
1016
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1020
1019
1019

Ozone (du)

412
413
413
413
414
415
416
416
417
418
417
415
414
414
413
413
412
410
411
412
414
415
414
412

Tuesday 21

Waxing Crescent 23%

09:10

01:36

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

Sun - Rise: 05:50, Set: 19:54, Transit: 12:53. Moon - Rise: 09:10, Set: 01:36. Civil Dark: 20:27 - 05:17. Nautical Dark: 21:09 - 04:35. Astro Dark: 21:55 - 03:48

Total Clouds (% Sky Obscured)

23
27
25
33
47
64
77
76
97
100
81
47
34
27
20
17
16
15
27
38
48
64
80
96

Low Clouds (% Sky Obscured)

10
10
10
14
34
46
59
56
82
86
65
29
15
7
0
1
3
4
4
4
4
2
1
0

Medium Clouds (% Sky Obscured)

23
21
14
23
26
32
42
64
70
65
60
47
34
27
20
17
16
13
21
28
30
38
46
54

High Clouds (% Sky Obscured)

0
0
0
22
43
60
44
24
3
11
15
19
9
4
0
1
3
4
13
22
31
52
68
87

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 (%)

15
19
23
27
31
35
34
33
32
27
20
5
9
11
11
20
12
3
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
35
34
33
32
32
32
34
42
45
47
52
56
58
60
64
66
68
71
67
64
60
54
48

Pressure (mb)

1019
1019
1018
1018
1018
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1019
1019

Ozone (du)

410
410
410
411
412
412
410
408
408
408
408
404
402
401
398
394
396
398
400
401
402
403
406
410

Wednesday 22

Waxing Crescent 34%

10:29

02:24

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 OK
08 OK
09 OK
10 OK

Sun - Rise: 05:48, Set: 19:55, Transit: 12:53. Moon - Rise: 10:29, Set: 02:24. Civil Dark: 20:29 - 05:15. Nautical Dark: 21:11 - 04:33. Astro Dark: 21:57 - 03:45

Total Clouds (% Sky Obscured)

97
99
100
98
97
95
91
86
81
81
82
83
86
88
92
88
84
80
68
56
45
41
33
28

Low Clouds (% Sky Obscured)

1
3
4
11
18
25
27
26
25
34
44
53
44
37
32
41
49
58
47
38
27
22
16
9

Medium Clouds (% Sky Obscured)

70
85
100
95
90
87
85
80
75
69
61
54
69
82
92
83
69
51
44
20
26
26
18
15

High Clouds (% Sky Obscured)

65
47
23
14
7
0
0
0
0
1
2
3
3
3
2
2
1
1
1
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
1
1
1
4
10
14
12
8
2
5
5
4
9
8
0
2
2
0
2
3
2

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)

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

Chance of Frost

Temperature (°C)

11
12
12
13
13
13
13
12
11
10
9
8
8
7
6
6
5
5
4
5
6
6
8
10

Feels Like (°C)

6
6
7
7
10
9
9
9
9
9
6
7
6
7
6
6
4
3
3
3
3
3
6
6

Dew Point (°C)

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

Relative Humidity (%)

44
39
36
33
33
32
32
38
44
51
56
61
66
71
75
79
82
85
89
83
79
74
63
54

Pressure (mb)

1019
1019
1018
1018
1018
1018
1017
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022

Ozone (du)

414
415
416
417
418
418
419
419
419
420
420
421
422
422
423
423
427
430
433
437
441
446
441
437

Thursday 23

Waxing Crescent 46%

No Rise

02:58

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

Sun - Rise: 05:47, Set: 19:57, Transit: 12:53. Moon - Rise: No Rise, Set: 02:58. Civil Dark: 20:30 - 05:13. Nautical Dark: 21:12 - 04:30. Astro Dark: 22:00 - 03:43

Total Clouds (% Sky Obscured)

38
47
54
63
73
83
79
75
70
70
68
68
57
47
48
47
39
34
36
38
39

Low Clouds (% Sky Obscured)

24
39
52
52
55
58
54
54
50
51
49
47
31
17
3
4
3
3
5
7
9

Medium Clouds (% Sky Obscured)

9
12
10
15
20
24
23
26
22
31
45
53
46
36
27
23
17
8
4
4
4

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
2
5
7
4
2
0
0
0
0
0
0
0
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

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
5
4
7
6
0
0
0
0
0
1
1
1
1
0
2
2
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
12
13
13
14
14
13
12
11
10
9
8
8
7
6
6
5
5
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
43
40
37
35
34
32
38
45
53
55
57
59
62
64
65
67
68
70
66
63

Pressure (mb)

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

Ozone (du)

432
425
418
411
408
404
400
398
395
393
388
384
379
377
374
372
371
369
368
370
372

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

Generated: 17/04/26 11:51:59. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+2.00