Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 14%

08:21

00:51

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

Sun - Rise: 06:11, Set: 20:11, Transit: 13:12. Moon - Rise: 08:21, Set: 00:51. Civil Dark: 20:44 - 05:38. Nautical Dark: 21:26 - 04:56. Astro Dark: 22:11 - 04:10

Total Clouds (% Sky Obscured)

72
70
69
68
37
47
57
52
73
63
48
28
3
3
22
26
33
58
71
78
90
100
99
100

Low Clouds (% Sky Obscured)

46
52
50
32
5
20
21
29
38
16
1
0
1
1
22
26
28
38
46
57
79
96
91
71

Medium Clouds (% Sky Obscured)

22
22
23
23
23
30
37
29
35
27
35
24
0
0
0
0
12
27
32
41
46
45
43
44

High Clouds (% Sky Obscured)

0
3
6
2
2
2
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
7
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 (%)

1
1
2
1
0
1
2
1
3
6
2
2
1
0
0
0
0
2
3
3
10
22
10
9

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
10
9
8
5
4
4
3
3
2
2
2
3
3
3
3
4
5
5
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
50
49
48
52
60
67
67
69
70
70
72
75
77
80
83
83
79
73
67
62
58
58
60

Pressure (mb)

1016
1016
1016
1016
1016
1016
1018
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

404
403
403
403
404
404
404
404
405
410
414
416
419
420
420
423
427
429
430
429
430
429
427
423

Tuesday 21

Waxing Crescent 23%

09:30

01:56

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 Good
07 Good
08 Good
09 Good
10 OK
11 OK
12 OK
13 OK
14 OK

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)

97
92
98
86
72
77
87
60
64
56
60
56
36
12
11
5
4
7
5
24
15
15
29
40

Low Clouds (% Sky Obscured)

80
44
47
65
58
53
48
39
47
45
46
47
32
4
5
2
1
6
5
24
15
15
25
22

Medium Clouds (% Sky Obscured)

34
35
37
20
15
24
30
19
16
16
14
0
0
1
1
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 (%)

9
10
26
30
25
19
20
8
15
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
56
58
65
71
78
79
86
88
89
94
94
94
93
93
93
89
79
68
59
49
44
41
38

Pressure (mb)

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

Ozone (du)

420
419
419
421
425
427
427
426
425
424
421
418
418
419
419
416
414
416
415
412
410
405
402
402

Wednesday 22

Waxing Crescent 34%

10:49

02:43

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

28
24
27
13
15
11
43
25
22
19
18
24
15
13
7
16
11
15
19
15
10
28
5
7

Low Clouds (% Sky Obscured)

24
24
27
13
15
9
43
25
22
19
18
24
15
10
5
9
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
4
1
0
0
0
0
0
0
0
0
0
0
0
6
1
7
11
15
10
20
2
5

High Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

13
13
13
13
12
11
9
8
7
6
5
5
4
4
3
3
2
4
6
9
12
13
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
36
36
40
46
54
61
63
64
68
73
73
75
76
76
79
74
66
58
52
47
42
38
36

Pressure (mb)

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

Ozone (du)

403
401
401
402
402
403
404
404
406
407
405
402
401
396
393
389
386
385
383
380
379
378
377
375

Thursday 23

Waxing Crescent 46%

12:11

03:17

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

70
4
4
5
7
31
9
12
25
27
40
45
45
50
44
28
5
4
3
1
4
5
10
16

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
3
9
10

Medium Clouds (% Sky Obscured)

60
3
3
3
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
4
31
4
11
20
20
35
45
45
50
44
26
5
4
3
1
1
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
0
0
0
0
0
3
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
9
9
9
8
6
6
5
5
5
5
6
6
5
5
5
4
4
4
4
5
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
11
13
12
11
10
8
7
6
4
4
3
3
2
1
2
3
3
6
9
12
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

36
37
39
45
52
61
61
62
63
66
75
79
76
75
74
76
76
67
64
61
59
53
50
48

Pressure (mb)

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

Ozone (du)

374
374
375
375
373
371
371
371
370
369
368
368
366
361
358
359
361
361
362
363
364
364
363
362

Friday 24

First Quarter 57%

13:31

03:42

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

30
46
32
25
12
6
6
28
62
78
79
58
46
33
35
46
61
65
65
60
49
45
50
35

Low Clouds (% Sky Obscured)

22
34
23
14
2
2
2
16
40
50
52
49
44
33
33
29
17
22
16
16
26
40
50
35

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)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
14
13
12
11
9
7
6
6
5
5
6
5
5
5
5
6
6
5
6
6
7

Dew Point (°C)

5
6
7
6
7
8
7
6
5
4
4
3
3
4
3
3
4
4
3
2
1
1
1
0

Relative Humidity (%)

47
48
51
52
59
69
73
77
78
75
74
75
79
83
86
83
82
79
70
64
58
54
49
45

Pressure (mb)

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

Ozone (du)

360
359
359
359
358
358
358
358
356
355
356
357
357
358
358
359
360
361
362
362
363
365
367
369

Saturday 25

Waxing Gibbous 68%

14:47

04:01

15 OK
16 Good
17 OK
18 OK
19 OK
20 OK
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 OK
10 Good
11 Good
12 Good
13 Good
14 Good

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)

24
11
20
30
35
48
65
83
78
76
72
61
49
39
53
65
74
54
31
14
11
9
5
5

Low Clouds (% Sky Obscured)

24
11
20
30
35
38
32
25
18
12
9
9
12
15
37
56
68
48
29
11
7
6
3
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
7
14
21
14
10
10
7
4
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
6
17
20
14
17
20
19
7
0
0
0
0
0
0
0
0
1
2
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
44
43
50
57
65
69
74
79
81
84
86
86
90
90
83
81
75
68
62
57
52
48
44

Pressure (mb)

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

Ozone (du)

370
372
373
373
374
374
375
376
376
378
380
382
381
380
379
381
382
384
386
387
389
391
393
395

Sunday 26

Waxing Gibbous 78%

No Rise

04:18

15 Good
16 Good
17 Good
18 Good
19 Good
20 OK
21 OK
22 Bad
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 Good
07 Good

Sun - Rise: 06:00, Set: 20:20, Transit: 13:11. Moon - Rise: No Rise, 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)

4
2
5
5
7
21
36
51
44
37
28
34
39
44
30
15
0

Low Clouds (% Sky Obscured)

3
2
4
4
5
15
20
23
18
13
13
12
11
14
8
4
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
2
5
5
7
21
36
46
31
18
7
10
14
15
11
9
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)

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

Chance of Frost

Temperature (°C)

15
15
15
14
12
11
10
8
6
6
5
4
3
3
2
3
3

Feels Like (°C)

14
14
13
13
13
14
7
7
7
7
6
5
3
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

44
45
45
50
57
63
66
68
69
72
73
75
76
77
79
74
71

Pressure (mb)

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

Ozone (du)

395
396
397
396
396
396
395
394
393
393
393
393
392
392
391
392
394

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

Generated: 20/04/26 15:59:28. Forecast: 20/04/26 to 26/04/26. Timezone: UTC+2.00