Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 23%

09:30

01:56

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

Sun - Rise: 06:09, Set: 20:13, Transit: 13:12. Moon - Rise: 09:30, Set: 01:56. Civil Dark: 20:46 - 05:36. Nautical Dark: 21:27 - 04:54. Astro Dark: 22:14 - 04:07

Total Clouds (% Sky Obscured)

89
88
93
93
86
83
52
20
10
13
9
6
2
2
0
0
0
0
0
11
11
18
16
9

Low Clouds (% Sky Obscured)

20
54
46
51
36
48
15
1
9
9
9
5
1
1
0
0
0
0
0
11
11
18
16
9

Medium Clouds (% Sky Obscured)

84
88
93
66
40
31
18
13
0
2
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 (%)

4
2
1
5
2
8
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
8
7
6
6
6
6
6
6
6
5
6
5
5
7
8
10
11
11
10
11
10

Chance of Frost

Temperature (°C)

10
10
10
10
8
7
6
5
4
3
3
2
2
1
1
1
3
6
9
10
11
12
13
13

Feels Like (°C)

6
6
6
6
5
4
3
3
3
2
1
1
0
-1
-1
-1
1
4
6
7
8
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

51
52
62
66
70
78
82
85
86
85
86
89
88
88
86
84
76
67
60
53
46
42
40
39

Pressure (mb)

1019
1018
1019
1019
1019
1021
1021
1022
1022
1023
1023
1023
1023
1023
1024
1024
1025
1025
1024
1024
1024
1023
1023
1023

Ozone (du)

419
421
425
428
429
428
427
426
423
422
425
425
420
409
401
397
394
393
394
398
403
406
404
402

Wednesday 22

Waxing Crescent 34%

10:49

02:43

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 Bad
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good

Sun - Rise: 06:07, Set: 20:14, Transit: 13:11. Moon - Rise: 10:49, Set: 02:43. Civil Dark: 20:48 - 05:34. Nautical Dark: 21:29 - 04:52. Astro Dark: 22:16 - 04:05

Total Clouds (% Sky Obscured)

8
12
8
0
0
0
0
0
0
0
0
0
0
4
13
9
15
63
7
14
2
0
15
8

Low Clouds (% Sky Obscured)

8
12
8
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
3
0
0
8
0
0
11
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
10
7
9
43
7
6
2
0
7
8

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)

10
10
8
7
6
6
5
6
5
5
4
3
4
3
2
1
2
2
3
4
4
4
5
6

Chance of Frost

Temperature (°C)

14
13
13
12
11
8
7
6
5
5
5
4
4
3
3
3
4
7
10
12
14
15
16
17

Feels Like (°C)

11
10
11
11
9
7
5
4
4
3
4
3
3
3
2
3
3
7
9
11
13
13
15
15

Dew Point (°C)

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

Relative Humidity (%)

38
38
42
49
58
62
63
62
66
70
72
72
72
73
74
72
63
55
48
42
38
35
33
33

Pressure (mb)

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

Ozone (du)

400
402
403
403
401
400
402
408
409
407
404
400
397
393
389
388
385
382
379
379
377
375
375
375

Thursday 23

Waxing Crescent 46%

12:11

03:17

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

Sun - Rise: 06:06, Set: 20:15, Transit: 13:11. Moon - Rise: 12:11, Set: 03:17. Civil Dark: 20:49 - 05:32. Nautical Dark: 21:31 - 04:50. Astro Dark: 22:18 - 04:02

Total Clouds (% Sky Obscured)

3
2
3
2
2
3
5
8
16
10
20
22
60
49
43
42
25
12
6
5
6
4
5
5

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)

3
2
3
2
2
3
4
7
16
10
20
22
60
49
43
42
17
8
3
3
2
2
2
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
2
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)

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

Chance of Frost

Temperature (°C)

17
17
17
16
14
11
9
8
6
5
5
4
4
3
3
3
6
9
12
14
16
17
18
18

Feels Like (°C)

15
15
15
14
12
10
9
7
4
3
3
2
2
0
0
0
3
7
11
13
14
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

33
35
41
50
59
64
64
65
65
68
72
73
76
76
79
74
66
58
55
50
45
41
38
38

Pressure (mb)

1023
1023
1023
1022
1023
1024
1024
1025
1025
1025
1024
1024
1024
1024
1023
1023
1023
1022
1022
1021
1020
1020
1019
1018

Ozone (du)

376
375
372
370
366
363
364
364
361
360
359
360
360
359
359
357
358
360
361
362
363
364
366
368

Friday 24

First Quarter 57%

13:31

03:42

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

Sun - Rise: 06:04, Set: 20:17, Transit: 13:11. Moon - Rise: 13:31, Set: 03:42. Civil Dark: 20:51 - 05:30. Nautical Dark: 21:33 - 04:47. Astro Dark: 22:20 - 03:59

Total Clouds (% Sky Obscured)

6
6
5
4
4
4
4
8
7
8
19
30
45
32
23
26
42
45
51
43
33
25
18
22

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
7
13
19
11
6
0
0
2

High Clouds (% Sky Obscured)

4
3
2
2
2
2
2
4
5
6
15
21
29
26
19
25
32
26
28
31
33
25
18
22

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

Chance of Frost

Temperature (°C)

18
19
17
16
14
13
11
10
8
7
6
6
5
5
5
6
7
10
12
15
16
17
18
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
46
50
58
69
75
76
77
78
82
85
86
88
89
88
83
71
61
56
52
49
45
42
40

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015

Ozone (du)

370
370
369
369
368
368
368
368
368
367
367
368
369
367
369
368
368
366
366
366
367
371
375
376

Saturday 25

Waxing Gibbous 68%

14:47

04:01

16 Good
17 OK
18 OK
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 OK
12 Bad
13 Bad
14 OK
15 OK

Sun - Rise: 06:02, Set: 20:18, Transit: 13:11. Moon - Rise: 14:47, Set: 04:01. Civil Dark: 20:52 - 05:28. Nautical Dark: 21:35 - 04:45. Astro Dark: 22:23 - 03:57

Total Clouds (% Sky Obscured)

13
25
35
0
0
3
3
3
4
5
4
4
5
5
6
4
3
5
7
32
52
70
45
32

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
2
35
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)

13
25
30
0
0
2
1
1
2
2
2
3
4
4
4
3
3
5
7
32
52
70
45
32

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)

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

Chance of Frost

Temperature (°C)

19
19
17
16
15
13
11
10
8
7
6
6
5
5
5
5
6
8
10
12
13
14
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
40
45
52
60
62
62
63
65
74
79
76
73
76
79
80
75
63
52
44
40
36
33
35

Pressure (mb)

1015
1015
1015
1016
1016
1017
1018
1018
1019
1019
1019
1020
1020
1021
1021
1022
1022
1023
1023
1023
1022
1022
1021
1021

Ozone (du)

377
382
397
386
384
385
385
384
384
382
382
380
379
378
377
378
378
378
378
379
383
387
392
391

Sunday 26

Waxing Gibbous 78%

16:00

04:18

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

Sun - Rise: 06:00, Set: 20:20, Transit: 13:11. Moon - Rise: 16:00, Set: 04:18. Civil Dark: 20:54 - 05:26. Nautical Dark: 21:37 - 04:43. Astro Dark: 22:25 - 03:54

Total Clouds (% Sky Obscured)

20
44
68
92
93
95
98
94
93
89
93
97
99
99
99
98
84
70
56
47
39
33
28
37

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
20
23
25
21
17
14
34
54
72
79
88
97
97
94
94
80
66
52
45
30
17
13
10

High Clouds (% Sky Obscured)

15
42
68
92
91
87
82
62
48
35
20
20
15
13
16
19
11
9
4
3
4
5
6
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
14
8
7
6
6
5
5
1
1
1
1
0
1
2
2
3
4
4
5
10

Dew Point (°C)

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

Relative Humidity (%)

36
38
44
51
59
57
56
54
55
56
56
58
58
60
58
57
56
47
42
36
35
33
32
32

Pressure (mb)

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

Ozone (du)

391
390
387
385
382
381
380
379
380
380
380
381
382
383
385
386
387
389
391
393
396
400
403
403

Monday 27

Waxing Gibbous 86%

16:00

04:32

16 OK
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: 05:59, Set: 20:21, Transit: 13:11. Moon - Rise: 16:00, Set: 04:32. Civil Dark: 20:55 - 05:24. Nautical Dark: 21:38 - 04:41. Astro Dark: 22:27 - 03:51

Total Clouds (% Sky Obscured)

42
53
57
70
67
58
53
66
75
85
85
88
89
86
83
80
85
85
85
74
64
59

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

Medium Clouds (% Sky Obscured)

10
9
5
1
9
25
43
39
32
23
32
42
54
38
25
11
30
46
65
42
38
31

High Clouds (% Sky Obscured)

5
7
8
10
10
7
0
16
40
71
74
72
70
64
59
53
55
60
65
47
27
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
12
11
10
9
8
6
5
4
4
3
2
2
3
3
4
6
9
11
12
14

Feels Like (°C)

9
9
10
11
11
7
7
6
6
5
4
-0
0
-0
0
-1
-0
3
4
5
6
7

Dew Point (°C)

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

Relative Humidity (%)

33
33
38
44
49
51
53
55
57
60
61
63
64
65
62
60
56
51
47
44
42
39

Pressure (mb)

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

Ozone (du)

403
403
402
401
400
402
404
406
405
404
402
404
406
407
410
412
414
414
414
414
413
413

Forecast for Graggenau, Upper Bavaria, Germany (48.14,11.58)

Generated: 21/04/26 16:42:32. Forecast: 21/04/26 to 27/04/26. Timezone: UTC+2.00