Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 23%

09:37

02:11

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
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

Sun - Rise: 06:19, Set: 20:25, Transit: 13:23. Moon - Rise: 09:37, Set: 02:11. Civil Dark: 20:59 - 05:45. Nautical Dark: 21:41 - 05:02. Astro Dark: 22:29 - 04:14

Total Clouds (% Sky Obscured)

99
99
99
83
77
53
28
30
25
3
3
3
3
7
4
0
1
0
0
0
9
4
1
0

Low Clouds (% Sky Obscured)

77
82
75
65
58
34
18
19
14
3
3
3
3
7
3
0
1
0
0
0
8
4
1
0

Medium Clouds (% Sky Obscured)

77
87
72
59
51
37
28
30
25
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)

8
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 (%)

4
17
16
20
11
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)

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

Chance of Frost

Temperature (°C)

9
9
10
9
9
8
7
6
5
5
4
4
3
3
2
2
2
4
6
8
10
11
12
13

Feels Like (°C)

5
5
6
6
5
5
5
5
4
4
3
3
2
2
1
1
1
3
3
4
6
7
8
9

Dew Point (°C)

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

Relative Humidity (%)

72
72
68
68
77
82
88
91
91
93
93
94
94
94
94
94
94
85
75
63
55
50
46
43

Pressure (mb)

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

Ozone (du)

423
421
422
425
429
429
429
428
427
426
425
425
421
416
412
405
401
400
397
390
389
396
397
396

Wednesday 22

Waxing Crescent 34%

10:57

02:58

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 OK
11 OK
12 Good
13 Good
14 Good

Sun - Rise: 06:17, Set: 20:26, Transit: 13:22. Moon - Rise: 10:57, Set: 02:58. Civil Dark: 21:01 - 05:43. Nautical Dark: 21:43 - 05:00. Astro Dark: 22:31 - 04:11

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
23
19
6
14
4

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
1
11
11
4
14
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
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
3
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
13
12
10
7
5
5
5
5
3
3
2
2
2
1
1
1
3
4
5
6
6
6

Chance of Frost

Temperature (°C)

14
14
14
13
13
11
9
8
7
6
6
5
4
4
4
3
3
4
8
10
12
14
15
16

Feels Like (°C)

10
9
10
10
10
10
8
8
6
6
5
5
4
4
4
3
3
4
7
10
10
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

42
42
47
51
57
67
73
78
82
82
83
83
83
83
82
80
77
68
60
57
53
48
45
44

Pressure (mb)

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

Ozone (du)

396
397
398
403
405
402
398
398
402
402
403
405
405
403
401
398
394
390
384
381
378
376
373
371

Thursday 23

Waxing Crescent 46%

12:20

03:31

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

Sun - Rise: 06:15, Set: 20:28, Transit: 13:22. Moon - Rise: 12:20, Set: 03:31. Civil Dark: 21:02 - 05:41. Nautical Dark: 21:45 - 04:57. Astro Dark: 22:33 - 04:09

Total Clouds (% Sky Obscured)

0
3
3
2
1
0
3
5
6
9
11
9
5
19
44
57
64
40
14
5
4
5
5
7

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
2

High Clouds (% Sky Obscured)

0
3
3
2
1
0
3
3
3
5
5
3
2
8
20
26
30
27
11
2
3
3
3
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
6
6
5
4
3
2
3
3
3
3
3
3
3
3
3
3
3
4
4
4
5
5
6

Chance of Frost

Temperature (°C)

17
17
17
16
15
13
10
9
8
8
7
7
6
5
4
4
4
6
9
12
14
16
17
17

Feels Like (°C)

15
16
16
16
16
13
10
9
7
7
6
6
5
4
4
2
2
3
7
10
13
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

44
43
44
45
57
61
60
55
53
57
64
67
70
72
73
75
77
72
64
58
55
53
51
48

Pressure (mb)

1025
1024
1024
1024
1023
1024
1024
1025
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1019

Ozone (du)

367
367
367
368
367
365
363
363
363
363
364
367
366
364
362
361
359
357
357
359
360
360
359
358

Friday 24

First Quarter 57%

13:40

03:55

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

Sun - Rise: 06:13, Set: 20:29, Transit: 13:22. Moon - Rise: 13:40, Set: 03:55. Civil Dark: 21:04 - 05:39. Nautical Dark: 21:47 - 04:55. Astro Dark: 22:36 - 04:06

Total Clouds (% Sky Obscured)

8
10
20
7
6
15
14
9
10
12
17
18
16
5
15
25
17
9
4
5
10
6
7
4

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)

4
5
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
3
12
2
2
11
10
5
4
3
5
5
4
1
4
7
5
3
1
1
6
2
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
44
45
51
61
69
73
76
75
77
78
81
82
85
86
88
88
78
59
49
45
43
40
38

Pressure (mb)

1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

358
357
357
358
360
360
361
361
362
367
373
374
373
373
375
382
386
385
386
390
390
389
387
387

Saturday 25

Waxing Gibbous 68%

14:57

04:14

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

Sun - Rise: 06:11, Set: 20:31, Transit: 13:22. Moon - Rise: 14:57, Set: 04:14. Civil Dark: 21:05 - 05:37. Nautical Dark: 21:49 - 04:53. Astro Dark: 22:38 - 04:03

Total Clouds (% Sky Obscured)

5
6
4
0
0
0
0
2
18
34
42
28
17
9
16
23
31
40
55
59
65
65
69
76

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
10
15

High Clouds (% Sky Obscured)

2
3
2
0
0
0
0
2
18
34
42
28
17
4
16
23
31
40
55
59
65
65
69
76

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

Chance of Frost

Temperature (°C)

17
17
17
16
15
13
11
9
7
6
6
5
4
4
4
4
5
6
8
10
12
13
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
36
38
45
54
63
62
63
64
65
68
71
76
79
85
83
80
79
73
67
59
54
48
42

Pressure (mb)

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

Ozone (du)

386
383
383
388
392
387
385
382
378
378
377
377
376
375
374
373
372
371
370
370
369
371
374
376

Sunday 26

Waxing Gibbous 78%

14:57

04:29

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
13 Bad
14 Bad

Sun - Rise: 06:10, Set: 20:32, Transit: 13:22. Moon - Rise: 14:57, Set: 04:29. Civil Dark: 21:07 - 05:35. Nautical Dark: 21:51 - 04:51. Astro Dark: 22:41 - 04:00

Total Clouds (% Sky Obscured)

88
100
99
98
97
96
95
94
92
91
92
84
75
66
75
85
94
92
91
89
91
94
99
99

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)

20
45
59
68
77
81
86
90
83
78
73
69
64
59
50
38
34
28
34
38
28
15
0
19

High Clouds (% Sky Obscured)

88
100
83
65
48
34
25
32
47
64
75
63
49
34
43
45
63
69
79
85
91
94
98
91

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
11
11
11
6
7
6
6
5
5
3
3
2
2
1
2
3
4
4
5
6
6

Dew Point (°C)

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

Relative Humidity (%)

43
45
46
54
63
71
73
73
75
72
70
67
68
71
72
69
67
66
58
52
47
45
43
41

Pressure (mb)

1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1021
1021

Ozone (du)

378
380
382
383
383
384
383
383
382
384
386
388
390
391
393
393
392
392
391
391
390
391
393
395

Monday 27

Waxing Gibbous 86%

16:11

04:43

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 OK
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 06:08, Set: 20:34, Transit: 13:22. Moon - Rise: 16:11, 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)

99
99
93
88
84
86
91
93
88
86
86
68
46
25
23
23
24

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

35
47
47
61
78
84
90
93
82
69
65
50
39
25
23
23
24

High Clouds (% Sky Obscured)

85
64
31
16
5
8
12
15
17
20
23
16
8
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
10
11
11
11
6
6
5
6
7
8
3
3
4
3
3

Dew Point (°C)

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

Relative Humidity (%)

41
43
44
49
55
62
60
59
57
61
66
70
70
71
69
67
64

Pressure (mb)

1020
1020
1019
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

397
399
400
403
405
407
410
414
417
408
399
390
389
389
388
390
392

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

Generated: 21/04/26 15:08:38. Forecast: 21/04/26 to 27/04/26. Timezone: UTC+2.00