Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 2%

06:07

20:11

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

Sun - Rise: 06:04, Set: 19:46, Transit: 12:56. Moon - Rise: 06:07, Set: 20:11. Civil Dark: 20:18 - 05:32. Nautical Dark: 20:56 - 04:54. Astro Dark: 21:38 - 04:11

Total Clouds (% Sky Obscured)

57
45
25
1
1
26
52
52
48
48
63
41
59
41
54
35
35
9
2
29
27
23
20
3

Low Clouds (% Sky Obscured)

25
14
1
1
1
1
1
1
2
2
2
3
12
17
18
4
0
0
0
21
19
13
14
2

Medium Clouds (% Sky Obscured)

28
2
0
0
0
26
50
52
48
28
14
15
24
23
0
2
19
0
0
0
1
0
0
0

High Clouds (% Sky Obscured)

0
2
0
0
0
0
2
2
3
21
48
22
22
4
54
35
35
9
2
8
5
7
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
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
4
3
2
3
3
3
2
3
3
3
3
3
3
3
3
3
4
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

21
21
20
19
16
15
13
12
12
12
11
10
10
10
9
9
12
15
16
17
18
19
20
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
59
54
62
67
69
70
71
72
75
76
78
77
76
76
78
71
58
51
46
43
41
38
36

Pressure (mb)

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

Ozone (du)

356
358
362
363
362
363
363
361
360
361
361
360
361
364
365
367
366
363
359
357
356
354
354
355

Saturday 18

Waxing Crescent 6%

06:39

21:37

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

Sun - Rise: 06:02, Set: 19:48, Transit: 12:56. Moon - Rise: 06:39, Set: 21:37. Civil Dark: 20:19 - 05:30. Nautical Dark: 20:58 - 04:51. Astro Dark: 21:40 - 04:09

Total Clouds (% Sky Obscured)

7
18
6
20
4
34
37
26
26
21
27
21
36
16
32
40
43
27
29
78
39
50
96
100

Low Clouds (% Sky Obscured)

5
0
0
0
2
2
2
2
2
3
2
2
6
3
3
3
3
3
3
3
2
3
15
49

Medium Clouds (% Sky Obscured)

0
2
3
2
1
11
13
21
21
16
19
4
4
8
16
18
17
27
29
44
37
30
84
99

High Clouds (% Sky Obscured)

4
15
2
17
2
26
30
3
2
2
5
15
23
3
11
16
29
27
29
75
14
20
92
82

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
1
2
10
11

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
6
5
3
3
2
0
1
2
2
2
2
2
2
2
2
2
2
3
4
5
6
7
7

Chance of Frost

Temperature (°C)

21
20
20
19
16
15
13
12
11
10
9
9
8
8
8
8
10
14
17
19
20
22
22
22

Feels Like (°C)

20
20
19
19
17
15
13
11
11
10
10
9
8
7
8
8
10
13
15
17
18
20
21
20

Dew Point (°C)

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

Relative Humidity (%)

36
38
46
58
61
62
65
67
70
71
73
74
75
77
77
77
66
56
50
44
41
40
39
39

Pressure (mb)

1019
1018
1018
1018
1019
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1016
1015
1014
1013

Ozone (du)

355
357
357
357
358
358
359
357
356
355
354
353
353
353
354
356
357
358
361
363
365
366
366
366

Sunday 19

Waxing Crescent 14%

07:20

23:03

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
15 Bad

Sun - Rise: 06:00, Set: 19:49, Transit: 12:55. Moon - Rise: 07:20, Set: 23:03. Civil Dark: 20:21 - 05:29. Nautical Dark: 21:00 - 04:49. Astro Dark: 21:42 - 04:07

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
97
90
72
93
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
31
60
67
73
45
49
69
91
79
53
41
42
51
89
99
84
80
79
78
85
79
78
76

Medium Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
94
80
38
65
58
85
72
69
84
100
100
100
100
100

High Clouds (% Sky Obscured)

93
94
100
100
100
100
94
64
100
100
28
20
17
80
72
100
100
57
17
20
17
100
94
88

ISS Passover

Visibility (miles)

9
9
9
5
3
1
1
4
9
7
9
9
9
9
9
9
9
9
5
6
3
5
5
4

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

10
32
59
95
95
95
95
95
95
95
95
53
33
31
73
88
87
75
82
95
95
95
89
91

Precipitation Amount (mm)

0
0
0
1.5
3.3
3
1.4
0.5
2
1.9
0.9
0
0
0
0.4
0.8
0.5
0.2
0.4
0.7
1
0.7
0.6
0.8

Wind Speed/Direction (mph)

7
7
4
5
5
14
7
2
3
2
3
3
3
2
2
2
2
2
3
2
4
6
7
4

Chance of Frost

Temperature (°C)

22
21
20
19
17
14
14
13
13
13
13
12
12
11
11
11
11
11
12
12
12
12
11
11

Feels Like (°C)

19
19
20
18
16
10
12
12
12
12
12
11
10
11
10
10
11
11
11
12
11
11
9
10

Dew Point (°C)

8
8
12
15
16
13
13
12
12
12
12
12
11
11
10
10
11
10
9
10
12
12
11
10

Relative Humidity (%)

40
44
60
78
95
93
96
95
96
98
98
96
96
98
96
96
96
90
84
87
95
98
96
95

Pressure (mb)

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

Ozone (du)

367
367
367
366
369
376
379
382
383
383
385
388
390
393
395
397
400
402
404
405
406
403
401
398

Monday 20

Waxing Crescent 12%

08:16

00:21

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
15 Bad

Sun - Rise: 05:59, Set: 19:50, Transit: 12:55. Moon - Rise: 08:16, Set: 00:21. Civil Dark: 20:22 - 05:27. Nautical Dark: 21:01 - 04:47. Astro Dark: 21:44 - 04:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
97
95
93
91
91
79
60
61
75
67
51
95
93
89
81
70

Low Clouds (% Sky Obscured)

76
73
30
31
32
58
60
60
64
65
67
63
61
41
14
6
23
25
29
57
60
62
60
60

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
99
97
94
91
70
73
83
60
60
61
70
67
51
66
57
48
33
20

High Clouds (% Sky Obscured)

82
75
69
67
51
43
45
34
22
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
8
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

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

Precipitation Probability (%)

93
76
66
42
37
33
39
42
45
44
48
41
30
28
23
6
8
7
6
11
13
10
17
19

Precipitation Amount (mm)

0.8
0.4
0.2
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
1
2
1
1
1
2
1
3
4
4
2
3
3
3
4
6
8
8
8
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
95
96
98
96
96
96
96
96
96
93
91
95
91
85
74
64
50
47
48
43
42

Pressure (mb)

1016
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017

Ozone (du)

396
395
395
395
396
398
398
399
400
400
402
401
400
403
409
413
418
421
422
422
421
420
419
418

Tuesday 21

Waxing Crescent 23%

09:24

01:26

16 Bad
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 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK

Sun - Rise: 05:57, Set: 19:52, Transit: 12:55. Moon - Rise: 09:24, Set: 01:26. Civil Dark: 20:24 - 05:25. Nautical Dark: 21:03 - 04:45. Astro Dark: 21:46 - 04:02

Total Clouds (% Sky Obscured)

61
31
25
30
36
74
89
79
67
55
63
65
63
53
48
48
34
30
30
29
24
23
30
40

Low Clouds (% Sky Obscured)

58
23
14
19
6
35
35
23
10
2
2
2
2
1
2
1
29
25
26
18
10
3
12
20

Medium Clouds (% Sky Obscured)

5
9
14
18
36
60
81
74
67
55
63
65
61
53
48
48
21
28
30
29
24
23
30
30

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
2
0
0
3
3
4
4
4
4
3
2
1
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
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 (%)

14
16
10
2
2
2
0
0
0
0
0
0
0
0
0
0
10
10
6
11
10
3
4
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
51
50
63
65
67
64
65
71
73
77
76
78
79
81
77
65
57
48
41
38
35
32
32

Pressure (mb)

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

Ozone (du)

419
420
420
420
414
412
408
405
404
405
405
404
405
403
402
403
404
406
408
411
413
415
417
419

Wednesday 22

Waxing Crescent 34%

10:42

02:16

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

Sun - Rise: 05:55, Set: 19:53, Transit: 12:55. Moon - Rise: 10:42, Set: 02:16. Civil Dark: 20:25 - 05:23. Nautical Dark: 21:05 - 04:43. Astro Dark: 21:48 - 04:00

Total Clouds (% Sky Obscured)

48
43
39
39
44
48
52
43
35
26
31
36
40
38
37
37
45
56
68
80
89
98
74
67

Low Clouds (% Sky Obscured)

28
24
17
12
18
21
27
21
14
10
11
11
11
6
1
1
0
0
0
1
11
18
25
33

Medium Clouds (% Sky Obscured)

22
23
20
22
22
25
28
24
21
17
20
24
28
22
11
7
8
10
11
21
27
35
32
24

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
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 (%)

0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
3
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)

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

Chance of Frost

Temperature (°C)

14
14
12
11
9
8
8
7
6
6
5
5
5
4
6
7
8
10
12
13
14
15
15
15

Feels Like (°C)

13
12
12
13
13
7
8
7
7
7
6
5
5
4
4
4
4
8
9
9
10
10
11
15

Dew Point (°C)

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

Relative Humidity (%)

33
33
40
49
59
63
66
71
72
74
75
76
76
79
74
70
65
58
51
45
42
39
37
37

Pressure (mb)

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

Ozone (du)

420
422
424
425
427
430
433
436
437
438
439
441
442
444
445
446
447
445
443
442
435
429
422
418

Thursday 23

Waxing Crescent 46%

12:01

02:52

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 OK
05 Bad
06 OK
07 OK
08 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:54, Set: 19:54, Transit: 12:55. Moon - Rise: 12:01, Set: 02:52. Civil Dark: 20:26 - 05:21. Nautical Dark: 21:06 - 04:41. Astro Dark: 21:50 - 03:57

Total Clouds (% Sky Obscured)

74
78
84
88
76
63
51
39
29
24
33
38
43
45
43
42
39
35
33
51
71
91

Low Clouds (% Sky Obscured)

38
40
45
42
42
38
31
22
12
2
2
3
3
8
13
16
20
18
19
32
39
49

Medium Clouds (% Sky Obscured)

14
29
46
64
47
31
15
14
12
11
15
13
16
14
11
11
9
7
3
16
28
40

High Clouds (% Sky Obscured)

4
15
24
33
23
14
1
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

Fog (%)

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

Precipitation Probability (%)

0
1
1
0
2
2
1
2
2
0
1
1
0
1
1
0
2
3
3
14
18
19

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
14
13
11
10
9
8
7
7
6
6
5
5
6
7
8
9
10
11
12
13

Feels Like (°C)

14
14
14
14
14
9
9
9
8
8
8
7
6
6
5
5
5
8
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

37
38
44
50
57
62
68
71
73
75
76
79
83
88
81
77
73
69
67
64
60
55

Pressure (mb)

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

Ozone (du)

414
410
407
404
400
399
397
396
394
392
390
389
388
387
388
388
388
385
381
378
376
374

Forecast for Tuhelj, Tuhelj, Republic of Croatia (46.08,15.75)

Generated: 17/04/26 16:06:41. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+2.00