Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 83%

17:21

04:39

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 OK
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 OK
19 Bad
20 OK
21 Good
22 Good

Sun - Rise: 05:54, Set: 20:42, Transit: 13:18. Moon - Rise: 17:21, Set: 04:39. Civil Dark: 21:20 - 05:16. Nautical Dark: 22:11 - 04:25. Astro Dark: 23:10 - 03:23

Total Clouds (% Sky Obscured)

95
84
93
69
58
58
97
99
96
90
59
55
25
4
0
0
0
0
1
19
64
21
0
0

Low Clouds (% Sky Obscured)

18
24
15
11
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

59
36
22
36
12
23
68
69
47
43
18
1
0
0
0
0
0
0
0
0
0
7
0
0

High Clouds (% Sky Obscured)

48
84
75
69
58
58
89
86
60
52
59
55
25
3
0
0
0
0
1
19
58
21
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
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
6
6
6
6
6
7
7
8
9
10
10
11
12
12
13
13
13
12
11
10
8
7
8

Chance of Frost

Temperature (°C)

9
8
7
6
5
4
4
4
4
6
7
9
11
13
14
15
15
16
15
15
14
12
10
8

Feels Like (°C)

6
5
3
3
2
1
1
0
0
1
3
5
7
9
10
11
12
12
12
11
11
9
7
6

Dew Point (°C)

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

Relative Humidity (%)

63
71
75
79
83
85
80
73
64
53
48
45
41
36
34
33
33
33
34
37
44
51
57
59

Pressure (mb)

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

Ozone (du)

407
405
405
406
408
411
412
414
417
416
415
415
413
412
405
407
408
406
403
402
402
401
399
395

Tuesday 28

Waxing Gibbous 92%

18:36

04:49

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
13 Good
14 Good
15 Good
16 OK
17 OK
18 OK
19 Good
20 Good
21 Good
22 Good

Sun - Rise: 05:52, Set: 20:44, Transit: 13:18. Moon - Rise: 18:36, Set: 04:49. Civil Dark: 21:22 - 05:13. Nautical Dark: 22:13 - 04:23. Astro Dark: 23:13 - 03:19

Total Clouds (% Sky Obscured)

0
0
0
0
0
1
4
1
2
11
10
14
12
2
5
9
6
26
29
22
0
1
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
22
24
16
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
1
4
1
2
11
10
14
12
2
5
9
4
7
4
2
0
1
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
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)

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

Chance of Frost

Temperature (°C)

7
6
6
5
4
3
3
2
3
5
8
10
12
13
14
15
15
16
15
15
14
12
10
8

Feels Like (°C)

5
4
3
3
3
2
1
1
1
3
4
6
8
9
11
12
12
13
12
12
12
11
8
7

Dew Point (°C)

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

Relative Humidity (%)

57
60
62
65
68
72
73
72
67
55
46
40
37
36
34
34
34
34
34
35
43
51
57
61

Pressure (mb)

1027
1028
1028
1028
1028
1028
1029
1029
1030
1030
1030
1031
1030
1030
1030
1030
1030
1029
1029
1029
1029
1030
1031
1031

Ozone (du)

393
392
393
397
398
398
397
397
397
397
398
400
400
398
393
393
391
390
389
388
387
386
383
382

Wednesday 29

Waxing Gibbous 97%

19:51

05:00

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
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good

Sun - Rise: 05:50, Set: 20:45, Transit: 13:18. Moon - Rise: 19:51, Set: 05:00. Civil Dark: 21:24 - 05:11. Nautical Dark: 22:15 - 04:20. Astro Dark: 23:17 - 03:15

Total Clouds (% Sky Obscured)

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

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

Chance of Frost

Temperature (°C)

7
6
5
5
4
4
3
3
3
6
9
11
13
14
15
16
17
17
17
16
16
14
12
11

Feels Like (°C)

5
5
4
4
3
2
2
1
2
5
7
9
11
12
13
13
14
14
15
15
15
14
12
10

Dew Point (°C)

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

Relative Humidity (%)

63
65
65
65
62
62
61
61
58
52
46
42
39
37
37
38
41
42
44
47
54
63
71
74

Pressure (mb)

1031
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1031
1030
1030
1029
1029
1029
1029
1029

Ozone (du)

380
379
378
377
377
377
377
377
377
377
377
377
377
377
377
378
378
379
379
379
379
380
381
382

Thursday 30

Waxing Gibbous 99%

21:07

05:12

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
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good

Sun - Rise: 05:48, Set: 20:47, Transit: 13:18. Moon - Rise: 21:07, Set: 05:12. Civil Dark: 21:26 - 05:09. Nautical Dark: 22:18 - 04:17. Astro Dark: 23:20 - 03:11

Total Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
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 (%)

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

Chance of Frost

Temperature (°C)

9
8
8
7
6
6
6
6
7
9
12
14
17
18
20
21
22
22
22
21
20
19
17
15

Feels Like (°C)

8
8
7
6
6
5
5
6
7
9
11
13
16
17
18
19
20
20
20
20
19
18
15
14

Dew Point (°C)

5
5
5
4
4
3
4
4
5
4
5
6
7
7
8
9
9
9
10
11
12
13
11
10

Relative Humidity (%)

77
79
81
81
82
83
86
87
82
70
63
57
52
48
46
45
43
43
46
52
59
67
67
70

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1027
1026
1026
1025
1024
1023
1023
1023
1022
1022
1022

Ozone (du)

383
383
382
382
382
381
380
379
380
382
383
384
384
384
384
385
385
385
384
383
382
381
381
382

Friday 1

Full Moon 100%

22:23

05:28

23 Good
00 Good
01 Good
02 Good
03 Good
04 OK
05 OK
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: 05:46, Set: 20:49, Transit: 13:18. Moon - Rise: 22:23, Set: 05:28. Civil Dark: 21:28 - 05:07. Nautical Dark: 22:20 - 04:15. Astro Dark: 23:24 - 03:07

Total Clouds (% Sky Obscured)

0
0
0
8
16
23
45
68
85
85
85
85
90
90
85
88
91
92
95
97
99
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
10
13
11
9
7
9
7
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
10
19
31
33
31
29
30
31
32
19
16
17
28
39
50

High Clouds (% Sky Obscured)

0
0
0
8
16
23
45
68
85
85
85
85
90
90
85
88
88
92
95
97
99
99
100
100

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
2
3
0
1
5
10
15
18
23

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

Chance of Frost

Temperature (°C)

13
12
12
11
11
11
10
11
12
14
16
18
20
21
22
23
23
23
23
22
20
19
18
17

Feels Like (°C)

13
12
12
11
10
10
10
10
11
13
15
17
18
20
21
22
21
21
22
21
21
21
16
16

Dew Point (°C)

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

Relative Humidity (%)

76
79
79
80
78
80
81
81
77
68
58
52
48
44
41
39
39
39
39
46
54
62
63
64

Pressure (mb)

1022
1021
1021
1021
1020
1020
1019
1019
1019
1019
1018
1018
1018
1017
1016
1016
1015
1014
1013
1013
1013
1012
1012
1012

Ozone (du)

383
384
384
384
385
386
387
388
388
388
388
388
389
390
391
392
392
393
393
392
390
389
387
385

Saturday 2

Waning Gibbous 98%

No Rise

05:50

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: 05:45, Set: 20:50, Transit: 13:17. Moon - Rise: No Rise, Set: 05:50. Civil Dark: 21:30 - 05:05. Nautical Dark: 22:23 - 04:12. Astro Dark: 23:28 - 03:03

Total Clouds (% Sky Obscured)

97
94
91
94
96
97
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98

Low Clouds (% Sky Obscured)

15
21
28
17
8
1
9
17
24
40
56
73
73
73
74
74
75
76
81
79
76
84
92
98

Medium Clouds (% Sky Obscured)

65
82
91
94
93
91
93
95
98
98
99
100
88
76
64
55
45
35
57
76
93
78
63
49

High Clouds (% Sky Obscured)

76
52
32
51
69
89
93
96
100
100
100
100
100
100
100
100
100
100
99
97
95
67
36
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
6
6
6
5
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

25
16
8
15
17
10
11
17
25
36
50
61
74
83
86
85
81
81
82
89
88
73
50
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.6
0.5
0.5
0.5
0.5
0.6
0.6
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
15
14
14
13
13
13
14
15
15
16
16
17
17
17
17
16
16
15
15
14
14
13

Feels Like (°C)

17
16
16
16
12
12
13
13
13
12
14
14
14
14
15
15
15
15
15
14
14
14
12
12

Dew Point (°C)

9
10
10
11
11
11
12
12
12
12
12
12
11
12
12
12
11
11
10
10
10
10
10
10

Relative Humidity (%)

65
69
75
82
84
87
92
89
89
86
80
75
72
72
73
72
71
69
68
72
75
78
79
79

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012

Ozone (du)

383
383
382
382
383
384
385
384
384
383
384
385
386
385
383
381
381
380
380
378
377
376
376
376

Sunday 3

Waning Gibbous 95%

23:35

06:19

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

Sun - Rise: 05:43, Set: 20:52, Transit: 13:17. Moon - Rise: 23:35, Set: 06:19. Civil Dark: 21:32 - 05:03. Nautical Dark: 22:25 - 04:10. Astro Dark: 23:32 - 02:59

Total Clouds (% Sky Obscured)

95
93
92
87
85
77
80
81
85
88
87
85
86
87
86
86
87
87
81
77
78

Low Clouds (% Sky Obscured)

95
93
92
79
67
54
43
29
14
11
9
8
25
37
46
45
40
39
46
49
54

Medium Clouds (% Sky Obscured)

43
37
33
23
13
4
9
15
20
34
48
57
59
63
67
72
76
79
76
74
71

High Clouds (% Sky Obscured)

3
6
9
7
8
5
9
10
20
15
11
7
9
7
8
27
45
67
63
64
65

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
Very Light Rain
None
None
None

Precipitation Probability (%)

17
10
5
4
2
0
0
0
0
0
0
0
6
10
12
30
42
52
48
42
30

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
12
12
11
11
11
11
10
10
12
12
12
13
14
14
18
18
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

80
81
81
81
83
85
88
85
83
80
72
67
61
58
54
51
60
71
83
85
86

Pressure (mb)

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

Ozone (du)

376
377
377
378
378
378
378
378
378
378
380
382
383
383
382
381
380
379
379
380
381

Forecast for Calenberger Neustadt, Germany (52.38,9.73)

Generated: 27/04/26 23:28:25. Forecast: 27/04/26 to 03/05/26. Timezone: UTC+2.00