Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 29

Waxing Crescent 5%

06:58

23:01

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

Sun - Rise: 05:43, Set: 20:07, Transit: 12:55. Moon - Rise: 06:58, Set: 23:01. Civil Dark: 20:40 - 05:09. Nautical Dark: 21:23 - 04:26. Astro Dark: 22:11 - 03:38

Total Clouds (% Sky Obscured)

14
3
2
3
0
0
0
0
0
0
0
2
3
16
23
22
27
34
43
70
36
21
12
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
3
10
15
17
16
18
22
19
16
11
8
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
7
12
10
11
12
12
9
0
1
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
35
15
6
3
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
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
9
30

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

Chance of Frost

Temperature (°C)

9
14
17
17
18
19
20
21
21
21
21
20
18
16
14
13
11
10
10
9
9
9
8
8

Feels Like (°C)

10
16
18
18
19
19
21
21
21
21
21
20
19
17
15
13
12
11
10
9
8
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

80
71
66
61
56
50
47
43
41
39
41
48
58
69
71
72
73
74
74
76
76
75
75
78

Pressure (mb)

1026
1026
1025
1025
1025
1024
1024
1023
1023
1022
1021
1021
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

359
361
361
363
363
362
361
361
360
360
360
362
363
362
359
357
353
351
349
348
348
349
349
350

Wednesday 30

Waxing Crescent 11%

06:58

00:18

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

Sun - Rise: 05:41, Set: 20:08, Transit: 12:55. Moon - Rise: 06:58, Set: 00:18. Civil Dark: 20:42 - 05:07. Nautical Dark: 21:24 - 04:24. Astro Dark: 22:13 - 03:35

Total Clouds (% Sky Obscured)

5
8
10
8
34
44
37
27
36
19
14
24
19
9
23
28
14
15
3
21
42
37
7
5

Low Clouds (% Sky Obscured)

0
0
0
0
10
6
2
4
0
2
2
4
3
3
3
2
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
24
32
29
20
19
7
3
0
0
0
21
28
14
14
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
5
7
5
5
5
5
5
19
10
6
17
14
6
5
3
3
3
3
21
42
37
6
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
9
9
9
9

Fog (%)

22
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
0
0
0
0
1
2
4
1
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
2
1
3
4
5
5
5
5
5
6
6
4
2
2
4
4
4
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

9
14
17
19
20
21
21
22
23
23
22
21
20
17
15
13
12
10
10
9
9
9
9
9

Feels Like (°C)

10
15
18
19
20
21
21
22
22
22
21
20
20
18
16
14
12
11
10
9
9
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

74
64
56
50
47
44
42
38
36
35
37
42
55
65
68
70
73
73
73
73
73
73
74
74

Pressure (mb)

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

Ozone (du)

350
349
348
349
350
350
351
351
351
350
349
348
347
348
349
349
349
349
349
347
348
349
349
349

Thursday 1

Waxing Crescent 20%

07:54

01:19

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

Sun - Rise: 05:40, Set: 20:09, Transit: 12:55. Moon - Rise: 07:54, Set: 01:19. Civil Dark: 20:43 - 05:05. Nautical Dark: 21:26 - 04:22. Astro Dark: 22:15 - 03:33

Total Clouds (% Sky Obscured)

3
3
7
3
32
41
26
42
35
58
26
9
11
26
29
28
19
16
7
5
2
0
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
1
30
40
1
42
35
48
21
6
8
23
27
23
10
5
6
4
2
0
0
0

High Clouds (% Sky Obscured)

2
2
7
2
3
7
22
3
0
0
0
0
0
0
3
14
18
16
2
2
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
0
0
0
1
1
5
4
4
4
0
0
1
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
2
2
3
4
5
5
5
5
6
6
6
5
3
2
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

10
15
18
20
21
22
23
24
24
24
23
23
21
18
17
15
14
12
11
10
10
9
9
11

Feels Like (°C)

11
16
20
21
22
22
23
23
23
23
23
23
22
19
18
17
14
12
11
11
10
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

72
62
55
50
46
44
41
39
37
36
37
44
57
69
73
74
76
77
77
76
77
78
80
80

Pressure (mb)

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

Ozone (du)

349
349
350
352
353
354
354
356
358
360
359
358
356
356
356
356
356
356
356
355
354
351
348
350

Friday 2

Waxing Crescent 30%

09:04

02:04

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

Sun - Rise: 05:38, Set: 20:11, Transit: 12:55. Moon - Rise: 09:04, Set: 02:04. Civil Dark: 20:45 - 05:04. Nautical Dark: 21:28 - 04:20. Astro Dark: 22:17 - 03:30

Total Clouds (% Sky Obscured)

0
0
0
0
3
5
11
17
24
52
32
80
92
94
95
96
92
56
15
11
7
19
63
55

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
5
7
23
10
28
3
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
3
5
11
19
24
21
17
13
8
4
0
1
2
3
5
7

High Clouds (% Sky Obscured)

0
0
0
0
1
2
3
13
18
28
18
59
74
72
75
80
68
43
14
9
6
13
45
42

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
4
6
2
3
4
0
0
0
2
2
5
29
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)

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

Chance of Frost

Temperature (°C)

13
15
17
20
22
23
24
25
26
26
26
24
22
21
18
16
14
14
13
12
12
11
11
13

Feels Like (°C)

14
17
19
21
23
23
24
25
25
26
25
25
22
21
18
16
13
13
12
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

75
63
58
52
48
45
42
40
39
37
38
44
58
66
69
69
70
72
74
75
75
76
80
80

Pressure (mb)

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

Ozone (du)

351
351
352
349
348
348
347
347
347
345
344
343
343
343
343
343
343
345
346
346
349
352
352
353

Saturday 3

Waxing Crescent 41%

10:19

02:36

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
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

Sun - Rise: 05:37, Set: 20:12, Transit: 12:55. Moon - Rise: 10:19, Set: 02:36. Civil Dark: 20:46 - 05:02. Nautical Dark: 21:30 - 04:19. Astro Dark: 22:20 - 03:28

Total Clouds (% Sky Obscured)

56
60
57
70
86
35
85
98
100
100
73
100
100
97
93
90
93
97
100
100
100
99
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
4
8
21
40
16
49
27
30
3
11
22
35
34
29
20
21
23
27
39
52

Medium Clouds (% Sky Obscured)

9
16
22
29
28
27
27
31
29
35
46
71
97
77
58
38
59
74
83
85
83
80
81
83

High Clouds (% Sky Obscured)

42
40
41
46
65
35
85
98
100
99
73
100
100
95
90
85
80
76
72
73
81
88
85
86

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
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
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
1
1
6
9
12
21
36
86
95
59
62
62
71
78
75
68
39
40
53
80
63
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
1.3
1
0
0
0.2
0.4
0.5
0.5
0.5
0
0
0
0.8
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
17
20
22
25
26
27
28
27
26
24
23
21
20
17
16
15
14
13
13
13
13
13
14

Feels Like (°C)

14
17
20
22
24
25
27
27
26
24
25
25
22
21
18
18
17
16
15
14
13
13
13
13

Dew Point (°C)

11
11
11
13
14
14
14
15
13
12
20
21
20
19
16
15
14
13
12
11
11
11
11
11

Relative Humidity (%)

76
66
57
54
51
48
46
44
43
41
74
91
91
92
92
93
92
92
90
89
89
89
87
86

Pressure (mb)

1017
1017
1016
1016
1015
1014
1014
1013
1012
1011
1011
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009

Ozone (du)

356
358
359
358
357
354
353
351
350
348
343
345
343
343
343
343
344
344
344
344
344
344
344
345

Sunday 4

First Quarter 52%

11:36

02:59

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:35, Set: 20:13, Transit: 12:55. Moon - Rise: 11:36, Set: 02:59. Civil Dark: 20:48 - 05:00. Nautical Dark: 21:31 - 04:17. Astro Dark: 22:22 - 03:25

Total Clouds (% Sky Obscured)

98
94
89
86
88
90
94
95
97
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
61
58
55
55
56
56
55
52
46
61
73
88
89
88
87
78
69
59
65
73
79
80
81

Medium Clouds (% Sky Obscured)

87
83
80
76
58
40
22
39
55
70
77
83
91
96
98
100
100
100
99
99
98
97
94
90

High Clouds (% Sky Obscured)

81
85
85
82
81
80
80
86
89
96
89
84
78
87
94
100
92
82
73
79
84
86
88
91

ISS Passover

Visibility (miles)

9
9
9
9
9
7
5
3
2
2
2
2
2
3
3
3
3
3
3
4
6
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

23
34
34
27
56
71
91
95
95
95
95
95
95
95
95
95
95
95
95
89
77
51
63
63

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.7
1
0.9
0.9
1.8
2.2
2.6
3.5
3.2
7.7
2.2
1.1
1.5
0.8
0.6
0
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
16
18
19
19
19
19
19
19
18
17
15
14
14
13
13
13
12
12
12
12
11
11

Feels Like (°C)

13
13
15
15
15
16
17
19
20
20
20
20
19
19
13
14
14
13
13
13
12
12
12
12

Dew Point (°C)

12
12
11
11
10
10
12
13
14
15
16
15
14
14
13
13
13
13
12
12
12
11
11
10

Relative Humidity (%)

86
84
73
63
54
57
62
67
73
81
89
90
92
96
95
96
98
98
96
98
98
96
96
93

Pressure (mb)

1009
1009
1009
1009
1008
1008
1007
1007
1007
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1007
1007
1007

Ozone (du)

345
346
346
346
346
346
346
345
345
344
343
343
343
343
344
345
346
348
350
351
350
349
348
349

Monday 5

Waxing Gibbous 62%

12:50

03:18

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:34, Set: 20:15, Transit: 12:55. Moon - Rise: 12:50, Set: 03:18. Civil Dark: 20:49 - 04:59. Nautical Dark: 21:33 - 04:15. Astro Dark: 22:24 - 03:23

Total Clouds (% Sky Obscured)

100
100
100
100
97
95
93
94
94
95
96
98
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

81
80
80
80
83
87
90
92
94
95
96
97
97
91
85
80
62
42
23

Medium Clouds (% Sky Obscured)

87
85
85
85
68
55
42
47
48
49
48
54
62
79
84
94
93
91
90

High Clouds (% Sky Obscured)

96
74
61
51
53
46
37
41
46
50
56
62
67
80
90
100
81
59
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
3
0
3
5
8
8
9
9
9
9

Fog (%)

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

70
82
95
95
83
87
94
87
83
85
95
95
95
95
90
60
52
44
34

Precipitation Amount (mm)

0.4
0.5
0.7
1
0.5
0.6
0.7
0.6
0.4
0.4
0.8
1.1
1.3
0.9
0.5
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
13
13
13
12
12
11
11
10
10
9
8
8
8

Feels Like (°C)

11
11
13
12
12
12
13
13
13
13
12
12
12
12
9
9
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
90
90
92
93
93
95
96
98
95
93
90
90
90
91
90
90

Pressure (mb)

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

Ozone (du)

349
350
351
351
351
353
354
355
362
369
376
371
366
362
363
364
365
365
365

Forecast for Oberberg, Politischer Bezirk Graz-Umgebung, Republic of Austria (47.07,15.32)

Generated: 29/04/25 07:31:41. Forecast: 29/04/25 to 05/05/25. Timezone: UTC+2.00