Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 1

Full Moon 100%

20:45

05:19

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

Sun - Rise: 05:35, Set: 20:27, Transit: 13:02. Moon - Rise: 20:45, Set: 05:19. Civil Dark: 21:05 - 04:57. Nautical Dark: 21:54 - 04:08. Astro Dark: 22:55 - 03:06

Total Clouds (% Sky Obscured)

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

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)

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)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
19
18
16
13
11
10
8
7
7
7
6
6
6
8
13
17
19
21
22

Feels Like (°C)

19
19
20
20
20
20
20
18
14
12
9
7
6
6
6
5
4
5
7
12
16
18
20
21

Dew Point (°C)

10
10
10
10
10
10
12
10
9
7
5
2
1
1
1
1
1
2
4
8
10
10
9
9

Relative Humidity (%)

57
55
55
55
53
56
67
70
72
72
71
67
65
65
66
67
70
76
78
74
64
54
47
43

Pressure (mb)

1029
1028
1028
1027
1027
1026
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1025
1024
1024
1023
1023

Ozone (du)

390
390
389
387
386
385
384
384
383
383
382
382
381
381
382
382
382
382
382
382
382
384
384
383

Saturday 2

Waning Gibbous 98%

21:59

05:41

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

Sun - Rise: 05:33, Set: 20:29, Transit: 13:02. Moon - Rise: 21:59, Set: 05:41. Civil Dark: 21:07 - 04:55. Nautical Dark: 21:56 - 04:05. Astro Dark: 22:58 - 03:03

Total Clouds (% Sky Obscured)

3
3
1
0
0
0
0
38
90
77
75
44
45
50
82
85
31
36
89
55
87
69
66
84

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
2
6
15
10

High Clouds (% Sky Obscured)

3
3
1
0
0
0
0
29
90
77
75
44
45
50
82
85
31
36
89
55
87
69
66
84

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
7
7
7
7
7
6
6
7
7
7
8
8
7
7
7
7
7
7
6
7
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
22
23
23
23
21
17
13
11
10
9
8
9
9
9
8
8
10
15
16
18
20
22

Dew Point (°C)

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

Relative Humidity (%)

40
41
43
44
51
54
63
65
66
67
68
63
58
62
64
65
67
68
72
72
63
56
51
48

Pressure (mb)

1022
1022
1021
1020
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

383
384
384
383
382
382
382
383
382
382
382
381
380
380
379
379
380
379
378
377
379
383
382
381

Sunday 3

Waning Gibbous 95%

23:09

06:13

13 OK
14 Bad
15 Good
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

Sun - Rise: 05:31, Set: 20:31, Transit: 13:02. Moon - Rise: 23:09, Set: 06:13. Civil Dark: 21:09 - 04:53. Nautical Dark: 21:59 - 04:03. Astro Dark: 23:01 - 02:59

Total Clouds (% Sky Obscured)

38
69
15
52
93
100
100
100
100
100
100
100
95
100
100
100
100
100
94
94
93
94
93
86

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
1
1
0
0
1
2
1
2
2
11
6
39
8
15

Medium Clouds (% Sky Obscured)

15
13
1
1
1
25
82
74
97
100
100
100
88
100
100
100
86
95
92
80
55
38
60
55

High Clouds (% Sky Obscured)

38
66
15
52
93
100
100
100
100
100
100
100
50
55
75
100
100
100
39
54
69
90
72
53

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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
2
8
23
8
6
6
2
2
4
10
14
14
29
1
1
0
0
2
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
25
25
25
24
23
20
17
15
15
15
14
14
14
14
14
14
14
16
17
18
19
20

Feels Like (°C)

23
23
24
26
24
24
23
19
16
14
14
14
13
13
13
13
12
12
13
14
15
17
17
18

Dew Point (°C)

12
12
12
12
12
15
15
14
12
12
12
12
11
11
10
10
10
10
11
11
12
12
12
12

Relative Humidity (%)

46
44
44
44
44
56
63
67
71
80
82
79
82
80
76
75
76
78
79
75
72
65
65
61

Pressure (mb)

1014
1014
1013
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

379
379
380
377
376
374
371
370
369
369
368
368
369
370
370
370
371
373
372
375
374
375
376
376

Monday 4

Waning Gibbous 90%

00:12

06:55

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 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:30, Set: 20:32, Transit: 13:02. Moon - Rise: 00:12, Set: 06:55. Civil Dark: 21:11 - 04:51. Nautical Dark: 22:01 - 04:00. Astro Dark: 23:05 - 02:55

Total Clouds (% Sky Obscured)

87
79
72
63
75
88
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

20
25
23
20
16
8
1
5
7
19
28
41
77
77
76
81
85
89
92
95
98
100
99
99

Medium Clouds (% Sky Obscured)

46
35
20
42
61
81
90
100
94
95
87
100
100
100
100
100
100
99
100
96
92
87
88
89

High Clouds (% Sky Obscured)

37
30
26
32
54
79
100
100
100
100
100
100
100
100
100
100
100
100
100
81
62
42
28
14

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
8
8
9
9
9
9
9
9
4
3
0
0

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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

5
15
20
21
16
25
35
34
13
22
60
65
55
63
76
90
92
95
95
95
92
91
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.2
0.2
0.3
0.4
0.5
0.6
0.9
0.7
0.7
0.5
0.5
1.7

Wind Speed/Direction (mph)

9
9
8
6
5
3
3
2
2
2
2
2
2
2
2
2
3
3
3
4
4
4
4
5

Chance of Frost

Temperature (°C)

21
21
21
21
21
20
19
17
16
15
14
14
14
14
13
13
13
13
13
13
13
13
13
14

Feels Like (°C)

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

Dew Point (°C)

12
13
13
13
13
13
14
14
13
13
12
12
13
13
13
12
12
12
12
13
13
13
13
13

Relative Humidity (%)

59
60
60
59
60
63
73
79
82
86
87
92
93
95
95
95
95
95
95
95
98
98
98
98

Pressure (mb)

1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1008
1008

Ozone (du)

376
374
373
372
375
374
375
377
377
377
377
376
373
374
372
371
371
371
371
371
373
374
374
375

Tuesday 5

Waning Gibbous 83%

01:04

07:49

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 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:28, Set: 20:34, Transit: 13:02. Moon - Rise: 01:04, Set: 07:49. Civil Dark: 21:12 - 04:49. Nautical Dark: 22:03 - 03:58. Astro Dark: 23:08 - 02:52

Total Clouds (% Sky Obscured)

98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
96
93
92
95
98
100
100
100
100
100
100
100
100
100
100
99
98
97
98
99
100
98
96

Medium Clouds (% Sky Obscured)

90
76
63
52
57
66
62
69
54
48
49
41
36
46
55
70
80
89
99
95
91
88
91
94

High Clouds (% Sky Obscured)

0
33
68
100
100
98
99
98
95
95
100
100
100
100
100
100
94
86
88
93
96
95
100
100

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

95
95
95
95
95
79
21
9
9
8
20
25
32
75
84
90
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

2.6
2.1
1.3
1.4
0.9
0.5
0
0
0
0
0
0
0
0.3
0.4
0.5
0.8
1.1
1.5
1.3
1.2
1.2
1.1
1

Wind Speed/Direction (mph)

6
7
6
6
5
6
6
5
5
5
5
5
5
5
4
4
4
5
5
5
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
98
98
100
98
100
100
98
100
100
100
100
100
98
100
100
100
100
98
98
96
96

Pressure (mb)

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

Ozone (du)

376
375
378
377
380
380
379
379
376
376
376
376
377
376
376
376
377
376
376
375
375
375
375
376

Wednesday 6

Waning Gibbous 76%

01:44

08:54

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 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:26, Set: 20:35, Transit: 13:02. Moon - Rise: 01:44, Set: 08:54. Civil Dark: 21:14 - 04:47. Nautical Dark: 22:05 - 03:55. Astro Dark: 23:11 - 02:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
98
98
98
99
97
96
96
91
86
81
81
82

Low Clouds (% Sky Obscured)

94
87
80
75
78
81
84
80
75
73
76
81
86
81
73
64
58
51
40
30
30
39
44
50

Medium Clouds (% Sky Obscured)

96
87
77
65
76
86
97
96
94
91
80
69
58
66
73
82
77
75
62
45
28
11
13
17

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
87
74
66
60
49
31
24
15
1
1
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
93
79
66
55
45
39
29
19
9
8
8
7
8
7
3
9
11
9
14
16
16
20
24

Precipitation Amount (mm)

1.1
0.7
0.5
0.4
0.3
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
6
5
4
4
5
5
5
4
4
4
3
3
2
2
2
2
1
1
2
3
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
7
7
8
7
7
6
7
6
6
6
5
5
5
5
5
5
5
6
6
6
8

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
98
100
98
100
98
98
98
98
98
98
96
98
96
96
96
94
91
90
87
88

Pressure (mb)

1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

377
379
379
380
381
381
381
382
383
384
386
385
384
383
384
386
387
388
389
390
389
387
385
386

Thursday 7

Waning Gibbous 67%

02:13

10:06

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 OK
06 OK
07 OK

Sun - Rise: 05:25, Set: 20:37, Transit: 13:02. Moon - Rise: 02:13, Set: 10:06. Civil Dark: 21:16 - 04:45. Nautical Dark: 22:08 - 03:53. Astro Dark: 23:15 - 02:44

Total Clouds (% Sky Obscured)

79
83
81
79
72
64
62
66
67
65
66
67
63
56
53
47
38
37
32

Low Clouds (% Sky Obscured)

65
71
70
74
72
64
60
66
62
60
60
50
49
45
40
35
38
37
32

Medium Clouds (% Sky Obscured)

23
33
43
42
41
40
26
16
8
0
0
1
1
1
1
2
1
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
6
10
7
7
10
14
15
14
14

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

26
24
20
14
15
14
10
10
8
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
87
84
80
83
86
88
88
88
88
88
90
90
88
88
86
85
84

Pressure (mb)

1016
1016
1016
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

387
388
389
390
392
391
391
390
392
394
395
394
393
392
390
389
387
386
386

Forecast for Naundorf, Germany (51.12,13.62)

Generated: 01/05/26 13:01:49. Forecast: 01/05/26 to 07/05/26. Timezone: UTC+2.00