Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 86%

No Rise

04:43

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 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:08, Set: 20:34, Transit: 13:22. Moon - Rise: No Rise, Set: 04:43. Civil Dark: 21:09 - 05:33. Nautical Dark: 21:53 - 04:49. Astro Dark: 22:43 - 03:57

Total Clouds (% Sky Obscured)

82
90
80
100
100
100
100
100
99
100
100
100
100
100
100
58
54
25
50
55
55
57
56
88

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

82
39
51
24
0
4
46
94
94
44
29
100
98
88
69
11
6
7
0
0
0
3
7
46

High Clouds (% Sky Obscured)

70
62
80
100
100
100
100
100
99
100
100
100
100
100
100
35
30
10
25
25
35
35
35
30

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
5
4
3
2
2
2
2
3
3
2
2
2
2
2
4
6
8
9
9
10
10
10

Chance of Frost

Temperature (°C)

19
18
17
14
12
11
11
10
9
9
8
7
7
7
7
9
12
14
16
17
19
19
20
20

Feels Like (°C)

16
15
15
12
10
10
9
8
7
7
6
6
5
5
5
7
10
11
14
14
15
16
16
17

Dew Point (°C)

7
9
10
10
7
7
6
5
5
5
5
4
3
3
4
4
6
6
7
7
8
8
9
9

Relative Humidity (%)

45
57
65
73
73
76
74
73
76
80
81
78
78
76
78
72
64
59
54
51
49
48
48
49

Pressure (mb)

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

Ozone (du)

370
372
374
375
377
378
378
378
380
382
384
386
389
390
392
394
395
398
397
396
397
398
397
396

Tuesday 28

Waxing Gibbous 92%

17:22

04:57

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 OK
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 06:06, Set: 20:35, Transit: 13:21. Moon - Rise: 17:22, Set: 04:57. Civil Dark: 21:10 - 05:31. Nautical Dark: 21:55 - 04:46. Astro Dark: 22:46 - 03:55

Total Clouds (% Sky Obscured)

55
100
100
100
100
100
100
100
100
100
100
100
100
83
50
25
0
0
0
2
4
3
0
0

Low Clouds (% Sky Obscured)

5
10
17
17
15
4
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
3
0
0

Medium Clouds (% Sky Obscured)

1
0
11
26
15
3
4
29
66
100
99
9
4
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
100
100
100
100
100
100
100
100
100
100
100
100
83
20
8
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)

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

Chance of Frost

Temperature (°C)

20
19
18
16
14
14
13
11
10
9
8
8
7
6
5
7
9
11
13
15
16
17
18
18

Feels Like (°C)

17
16
16
14
12
11
10
8
7
6
5
5
4
3
3
4
6
8
9
11
12
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

57
62
65
68
68
70
77
83
80
80
78
79
85
86
83
75
69
63
57
54
48
42
38
38

Pressure (mb)

1016
1016
1016
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021
1022
1022
1022
1023
1022
1022
1022
1021
1021
1021
1021

Ozone (du)

395
395
396
396
398
401
399
398
396
394
394
393
392
392
395
397
401
404
405
405
410
411
410
408

Wednesday 29

Waxing Gibbous 97%

18:33

05:11

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
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 06:04, Set: 20:37, Transit: 13:21. Moon - Rise: 18:33, Set: 05:11. Civil Dark: 21:12 - 05:29. Nautical Dark: 21:57 - 04:44. Astro Dark: 22:48 - 03:52

Total Clouds (% Sky Obscured)

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

14
14
14
12
12
13
13
13
14
13
12
11
10
10
9
11
13
14
15
15
16
16
16
16

Chance of Frost

Temperature (°C)

17
16
15
14
12
11
9
8
7
6
5
4
4
3
3
4
6
8
10
12
14
15
15
16

Feels Like (°C)

13
13
12
11
8
7
5
4
3
2
1
0
-1
-1
-1
0
1
3
5
7
9
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

43
46
50
54
52
54
50
49
49
49
51
53
55
55
56
51
45
40
39
37
36
36
37
38

Pressure (mb)

1020
1021
1021
1022
1023
1024
1025
1025
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1027
1027
1026
1026
1025
1025

Ozone (du)

405
403
402
403
404
404
402
399
397
396
395
395
393
392
389
388
387
385
385
384
384
384
386
385

Thursday 30

Waxing Gibbous 99%

19:45

05:28

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
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 06:03, Set: 20:38, Transit: 13:21. Moon - Rise: 19:45, Set: 05:28. Civil Dark: 21:14 - 05:27. Nautical Dark: 21:58 - 04:42. Astro Dark: 22:51 - 03:49

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
2
1
1
1
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
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

16
15
14
12
11
9
8
7
6
5
5
4
4
4
5
6
9
11
13
15
17
18
19
19

Feels Like (°C)

12
12
10
9
9
8
6
5
4
3
3
2
2
2
4
5
6
8
11
12
14
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

43
46
50
54
55
58
61
62
64
62
63
62
64
64
66
60
53
50
48
45
44
43
43
44

Pressure (mb)

1024
1025
1025
1025
1026
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025
1024
1024

Ozone (du)

384
384
383
383
384
385
386
386
385
383
382
380
380
381
382
383
383
384
384
384
384
384
384
385

Friday 1

Full Moon 100%

20:56

05:48

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

Sun - Rise: 06:01, Set: 20:40, Transit: 13:21. Moon - Rise: 20:56, Set: 05:48. Civil Dark: 21:15 - 05:25. Nautical Dark: 22:00 - 04:40. Astro Dark: 22:53 - 03:46

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
4
37
65
45
49
64
72
80
89
93
96
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
11
21
26
34
44
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
43
64
72
80
89
66
45
28

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
26
45
40
39
29
24
19
19
37
57
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
11
15
15
24
35

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
0.2

Wind Speed/Direction (mph)

10
9
8
6
5
5
5
5
5
5
5
5
4
3
3
2
1
1
1
1
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
16
15
14
11
10
9
8
8
7
7
6
7
7
8
10
12
13
15
15
17
21
20

Dew Point (°C)

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

Relative Humidity (%)

48
53
61
72
79
80
80
78
78
80
81
84
84
82
77
68
64
59
55
54
53
51
55
58

Pressure (mb)

1023
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1021
1020
1020
1019
1018
1018
1017
1017

Ozone (du)

385
386
386
385
385
386
387
387
387
387
388
389
391
393
393
393
392
390
388
384
381
378
376
375

Saturday 2

Waning Gibbous 98%

22:07

06:13

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
16 Bad

Sun - Rise: 05:59, Set: 20:41, Transit: 13:21. Moon - Rise: 22:07, Set: 06:13. Civil Dark: 21:17 - 05:24. Nautical Dark: 22:02 - 04:38. Astro Dark: 22:56 - 03:43

Total Clouds (% Sky Obscured)

99
100
100
99
98
98
99
99
100
100
100
100
100
100
99
98
97
98
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

42
29
17
12
9
4
31
57
84
87
89
92
79
67
54
48
43
36
36
35
34
37
37
39

Medium Clouds (% Sky Obscured)

37
43
44
46
61
61
61
60
60
68
72
78
79
82
83
84
82
80
74
72
69
61
51
47

High Clouds (% Sky Obscured)

87
93
100
88
77
68
79
89
100
100
100
100
98
95
93
92
91
90
94
97
99
99
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

34
37
47
58
42
24
37
49
61
54
45
37
30
25
14
27
37
46
62
76
86
82
77
72

Precipitation Amount (mm)

0
0
0.2
0.3
0
0
0
0
0.4
0.3
0
0
0
0
0
0
0
0.2
0.3
0.5
0.7
0.6
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
17
15
15
14
13
12
12
12
12
12
11
12
12
12
14
16
17
17
17
17
17
17

Feels Like (°C)

19
19
20
19
14
14
14
13
12
12
11
11
12
11
11
12
12
13
14
14
14
14
16
16

Dew Point (°C)

13
12
12
12
12
11
11
11
11
11
11
11
11
11
11
11
11
12
12
12
11
11
11
11

Relative Humidity (%)

62
66
73
80
82
84
87
89
93
95
95
96
96
93
92
90
84
78
73
71
67
65
67
71

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

373
373
372
372
373
374
375
375
374
374
374
374
374
374
374
374
374
373
372
372
371
370
370
369

Sunday 3

Waning Gibbous 95%

23:15

06:47

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

Sun - Rise: 05:58, Set: 20:43, Transit: 13:21. Moon - Rise: 23:15, Set: 06:47. Civil Dark: 21:18 - 05:22. Nautical Dark: 22:04 - 04:36. Astro Dark: 22:59 - 03:40

Total Clouds (% Sky Obscured)

100
100
100
99
98
98
90
82
75
74
78
79
80
81
83
86
91
94
96
97
99

Low Clouds (% Sky Obscured)

27
16
4
3
1
0
6
10
18
25
24
29
36
44
53
53
51
51
59
67
75

Medium Clouds (% Sky Obscured)

37
31
32
52
68
79
54
28
5
11
18
25
32
38
49
67
91
94
89
78
68

High Clouds (% Sky Obscured)

100
100
100
95
91
86
59
32
8
13
38
40
50
46
56
62
68
74
77
80
79

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

76
74
75
66
56
48
35
21
3
9
12
10
26
32
31
47
52
51
56
61
67

Precipitation Amount (mm)

0.4
0.4
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
15
14
13
13
12
11
11
10
9
9
9
8
9
10
10
12
13
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
78
84
92
92
93
93
95
93
93
95
95
95
91
90
87
79
74
67
65
64

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

369
369
369
370
371
372
373
373
373
373
373
373
373
372
372
371
372
372
373
373
373

Forecast for Friolzheim, Karlsruhe Region, Germany (48.84,8.84)

Generated: 27/04/26 17:38:59. Forecast: 27/04/26 to 03/05/26. Timezone: UTC+2.00