Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 68%

15:01

04:28

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

Sun - Rise: 06:13, Set: 20:46, Transit: 13:30. Moon - Rise: 15:01, Set: 04:28. Civil Dark: 21:23 - 05:35. Nautical Dark: 22:11 - 04:47. Astro Dark: 23:07 - 03:50

Total Clouds (% Sky Obscured)

0
0
0
1
1
1
4
28
6
15
17
52
43
63
75
52
89
60
25
90
7
10
15
6

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
3
19
0
9
15
52
41
25
59
43
47
34
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
34
0
43
20
7
52
1
2
2
0

High Clouds (% Sky Obscured)

0
0
0
1
1
1
3
10
6
6
3
4
5
42
19
17
18
11
12
87
7
10
14
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

31
31
40
54
67
76
81
87
90
90
91
91
93
93
93
78
65
55
46
40
36
32
31
30

Pressure (mb)

1019
1019
1019
1019
1020
1021
1022
1022
1023
1023
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1025
1025
1024

Ozone (du)

370
368
365
365
367
368
367
366
366
366
367
367
369
371
371
371
373
376
379
378
376
374
374
374

Sunday 26

Waxing Gibbous 78%

16:18

04:40

17 OK
18 Bad
19 OK
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: 06:11, Set: 20:48, Transit: 13:30. Moon - Rise: 16:18, Set: 04:40. Civil Dark: 21:25 - 05:33. Nautical Dark: 22:13 - 04:45. Astro Dark: 23:11 - 03:46

Total Clouds (% Sky Obscured)

40
100
31
98
100
100
92
61
79
96
83
93
97
100
100
100
100
100
100
77
92
72
84
80

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
1
1
2
23
57
83
61
79
89
83
79
93
86
99
99
100
98
96
65
92
72
84
38

High Clouds (% Sky Obscured)

40
100
31
97
100
100
51
39
24
70
31
65
86
100
100
100
100
100
100
51
8
1
1
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
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
6
5
5
5
5
5
5
5
4
5
5
6
6
6
6
5
5
5
5
6

Chance of Frost

Temperature (°C)

17
17
16
15
13
11
11
10
9
8
8
7
7
7
7
8
10
11
13
15
16
17
18
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

32
36
43
52
58
58
59
61
64
69
71
71
75
76
74
68
59
55
49
40
34
29
27
27

Pressure (mb)

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

Ozone (du)

373
370
368
367
366
367
368
372
374
373
372
370
369
366
370
373
373
374
377
377
378
378
378
380

Monday 27

Waxing Gibbous 86%

No Rise

04:51

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 OK
12 OK
13 OK
14 Good
15 Good
16 Good

Sun - Rise: 06:09, Set: 20:50, Transit: 13:30. Moon - Rise: No Rise, Set: 04:51. Civil Dark: 21:27 - 05:31. Nautical Dark: 22:15 - 04:42. Astro Dark: 23:14 - 03:43

Total Clouds (% Sky Obscured)

91
84
99
99
100
88
77
94
89
94
100
95
95
95
81
72
75
65
26
33
15
13
12
10

Low Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
37
46
39
24
26
4
5
10
9
7
3
4
4
3
1
2

Medium Clouds (% Sky Obscured)

36
51
99
99
100
88
77
94
75
90
100
93
94
91
75
46
43
34
11
33
15
13
12
10

High Clouds (% Sky Obscured)

6
2
0
10
10
0
6
13
18
11
18
15
20
12
1
3
4
3
4
18
12
13
12
10

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
1
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
9
8
6
6
6
5
5
5
5
5
5
5
5
6
7
9
10
11
11
12
12
12
13

Chance of Frost

Temperature (°C)

19
18
17
15
14
13
12
11
11
10
10
9
9
8
8
9
10
12
15
17
18
19
19
19

Feels Like (°C)

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

Dew Point (°C)

0
1
3
4
4
4
4
4
4
3
3
3
3
3
3
2
2
2
3
5
6
6
6
6

Relative Humidity (%)

29
32
38
47
52
55
58
59
60
62
64
63
65
68
69
63
56
48
44
44
44
43
41
41

Pressure (mb)

1021
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

384
389
392
402
404
407
410
412
415
422
429
431
432
437
442
445
441
437
433
432
432
429
423
420

Tuesday 28

Waxing Gibbous 92%

17:33

05:02

17 OK
18 OK
19 OK
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: 06:07, Set: 20:51, Transit: 13:30. Moon - Rise: 17:33, Set: 05:02. Civil Dark: 21:29 - 05:29. Nautical Dark: 22:18 - 04:40. Astro Dark: 23:17 - 03:39

Total Clouds (% Sky Obscured)

15
15
15
9
2
3
2
5
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0

Low Clouds (% Sky Obscured)

0
1
1
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)

15
15
15
8
2
3
2
5
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
15
15
9
1
1
1
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)

11
11
11
11
11
10
9
9
9
9
10
9
10
10
10
10
12
12
13
14
14
14
14
14

Chance of Frost

Temperature (°C)

19
18
17
16
15
14
13
12
11
10
9
8
8
8
8
8
10
12
14
16
17
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
46
49
54
54
55
60
63
68
69
69
70
73
71
69
62
54
44
39
35
32
32
31
32

Pressure (mb)

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

Ozone (du)

419
416
413
413
414
413
411
409
409
408
406
404
402
401
403
407
406
405
403
402
401
402
402
402

Wednesday 29

Waxing Gibbous 97%

18:47

05:14

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: 06:05, Set: 20:53, Transit: 13:30. Moon - Rise: 18:47, Set: 05:14. Civil Dark: 21:31 - 05:27. Nautical Dark: 22:20 - 04:37. Astro Dark: 23:20 - 03:36

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
0
0
0
1
1
2
3
3
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
1
3
4
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)

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

Chance of Frost

Temperature (°C)

18
17
16
14
12
11
11
10
10
9
8
8
7
7
7
9
11
14
16
18
19
21
21
22

Feels Like (°C)

13
14
13
10
8
8
8
7
7
6
5
5
5
4
4
6
7
8
8
10
10
12
18
18

Dew Point (°C)

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

Relative Humidity (%)

32
34
39
42
44
48
49
45
45
46
45
45
46
46
47
44
36
31
25
23
20
18
19
20

Pressure (mb)

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

Ozone (du)

403
403
402
401
400
399
398
398
398
397
397
396
395
394
394
395
394
394
393
395
397
399
396
392

Thursday 30

Waxing Gibbous 99%

20:01

05:27

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 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:03, Set: 20:55, Transit: 13:30. Moon - Rise: 20:01, Set: 05:27. Civil Dark: 21:33 - 05:25. Nautical Dark: 22:22 - 04:35. Astro Dark: 23:23 - 03:32

Total Clouds (% Sky Obscured)

34
60
93
93
94
89
84
85
80
75
75
70
75
75
75
66
61
57
53
53
54
53
51
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
12
21
27
28
25
23
19
15
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
3
3
3
2
7
13
15
25
33
42
33
25
16

High Clouds (% Sky Obscured)

4
7
15
29
34
54
60
60
55
50
40
25
15
10
10
11
13
23
24
30
30
28
22
16

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
8
8

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
1
2
1
2
3
3
12
21
27

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)

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

Chance of Frost

Temperature (°C)

22
21
19
18
17
15
14
13
13
12
12
12
11
12
13
13
15
16
18
19
21
23
23
23

Feels Like (°C)

18
18
18
18
13
13
13
13
12
12
8
8
8
7
8
8
10
11
11
12
12
12
21
21

Dew Point (°C)

-1
0
2
4
4
4
4
4
4
4
3
3
2
2
2
2
3
4
5
6
8
9
10
11

Relative Humidity (%)

21
25
31
38
41
46
52
54
56
57
55
53
51
50
49
47
45
43
42
41
41
40
42
44

Pressure (mb)

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

Ozone (du)

389
388
387
386
384
382
380
378
377
375
374
374
373
374
374
375
375
375
374
374
374
374
371
368

Friday 1

Full Moon 100%

21:16

05:44

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: 06:01, Set: 20:56, Transit: 13:29. Moon - Rise: 21:16, Set: 05:44. Civil Dark: 21:35 - 05:22. Nautical Dark: 22:24 - 04:32. Astro Dark: 23:27 - 03:29

Total Clouds (% Sky Obscured)

65
77
88
87
79
80
82
89
96
80
64
48
60
74
90
83
77
71
68
61
48

Low Clouds (% Sky Obscured)

23
34
45
56
67
74
75
70
60
41
27
13
9
5
2
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

25
33
45
54
60
60
60
59
59
54
64
48
60
74
86
65
43
22
17
13
11

High Clouds (% Sky Obscured)

27
47
67
64
63
69
80
89
92
80
64
48
60
74
90
79
69
60
48
37
26

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

36
39
42
53
58
61
60
59
58
47
36
17
11
5
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.2
0.2
0.2
0.2
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
22
21
20
19
18
17
16
16
16
15
15
14
14
14
14
15
17
18
19
20

Feels Like (°C)

21
22
22
22
18
18
18
17
18
17
15
15
15
15
15
15
14
14
15
15
16

Dew Point (°C)

12
13
14
15
15
15
16
15
15
15
14
14
14
13
13
13
11
10
8
8
8

Relative Humidity (%)

47
54
63
74
78
85
92
93
93
95
95
95
95
92
90
89
75
63
53
49
46

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016

Ozone (du)

366
364
363
361
361
361
361
362
363
364
364
364
365
366
367
369
370
372
373
374
375

Forecast for Dinslaken, Düsseldorf District, Germany (51.57,6.75)

Generated: 25/04/26 17:38:06. Forecast: 25/04/26 to 01/05/26. Timezone: UTC+2.00