Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waxing Crescent 46%

No Rise

03:50

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

Sun - Rise: 06:16, Set: 20:41, Transit: 13:30. Moon - Rise: No Rise, Set: 03:50. Civil Dark: 21:18 - 05:39. Nautical Dark: 22:04 - 04:52. Astro Dark: 22:58 - 03:57

Total Clouds (% Sky Obscured)

15
12
9
1
1
1
1
1
1
1
0
0
0
0
1
2
21
51
72
84
87
84
77
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
51
72
84
86
83
71
57

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)

5
3
4
1
1
1
1
1
1
1
0
0
0
0
1
2
1
3
3
9
4
4
4
23

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
15
100
76
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

31
26
24
24
25
27
31
34
38
45
52
58
62
65
68
70
71
72
73
76
73
66
54
46

Pressure (mb)

1029
1029
1028
1028
1027
1027
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

368
369
371
371
371
369
368
368
368
368
369
369
369
368
369
370
369
368
366
366
369
373
377
379

Friday 24

First Quarter 57%

12:17

04:11

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

Sun - Rise: 06:14, Set: 20:43, Transit: 13:29. Moon - Rise: 12:17, Set: 04:11. Civil Dark: 21:20 - 05:37. Nautical Dark: 22:06 - 04:50. Astro Dark: 23:01 - 03:54

Total Clouds (% Sky Obscured)

58
71
62
50
4
4
4
4
1
0
0
0
0
0
0
32
51
70
79
77
83
85
78
52

Low Clouds (% Sky Obscured)

46
36
0
0
0
0
0
0
0
0
0
0
0
0
0
27
48
70
79
77
83
85
78
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
22
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

16
44
61
49
3
3
3
3
1
0
0
0
0
0
0
0
0
0
0
0
2
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
15
100
100
100
100
85
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-6
-4
-4
-3
-2
-1
1
3
3
3
3
3
3
2
2
2
2
1
1
-1
-3
-4

Relative Humidity (%)

38
33
29
28
28
28
30
32
38
48
54
61
67
70
73
75
76
78
78
78
73
64
50
42

Pressure (mb)

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

Ozone (du)

381
382
383
383
384
383
379
380
383
378
374
371
368
365
364
364
366
372
390
397
397
389
375
375

Saturday 25

Waxing Gibbous 68%

13:40

04:26

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

Sun - Rise: 06:12, Set: 20:45, Transit: 13:29. Moon - Rise: 13:40, Set: 04:26. Civil Dark: 21:21 - 05:35. Nautical Dark: 22:09 - 04:47. Astro Dark: 23:04 - 03:51

Total Clouds (% Sky Obscured)

40
0
0
0
0
0
0
0
0
0
0
35
42
29
18
43
47
48
41
15
83
88
94
100

Low Clouds (% Sky Obscured)

40
0
0
0
0
0
0
0
0
0
0
21
33
29
18
43
47
48
40
0
0
11
23
34

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
16
28
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
14
17
6
5
2
2
2
9
15
83
88
94
100

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
11
12
13
13
14
12
12
11
9
8
7
6
6
5
5
4
3
3
1
2
3
4

Dew Point (°C)

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

Relative Humidity (%)

34
29
26
24
25
27
30
32
36
45
53
59
65
75
84
86
86
85
86
86
85
75
65
55

Pressure (mb)

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

Ozone (du)

374
371
368
365
363
363
365
369
372
375
376
377
377
378
378
377
374
374
375
375
374
373
373
374

Sunday 26

Waxing Gibbous 78%

15:00

04:39

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

Sun - Rise: 06:10, Set: 20:46, Transit: 13:29. Moon - Rise: 15:00, Set: 04:39. Civil Dark: 21:23 - 05:33. Nautical Dark: 22:11 - 04:45. Astro Dark: 23:07 - 03:47

Total Clouds (% Sky Obscured)

100
100
100
80
60
40
34
24
15
11
8
5
3
6
8
6
3
0
0
0
0
2
4
6

Low Clouds (% Sky Obscured)

23
11
0
0
0
0
0
0
0
0
0
0
3
6
8
6
3
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

27
22
21
18
60
40
34
24
15
11
8
5
3
4
4
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
72
43
15
18
24
10
7
8
4
0
0
0
0
0
0
0
0
0
2
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
39
34
31
30
30
33
36
42
51
60
62
66
70
75
80
82
85
85
85
85
75
64
56

Pressure (mb)

1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1026

Ozone (du)

377
377
377
377
377
377
376
378
380
383
383
381
379
379
380
380
379
378
377
376
376
376
377
378

Monday 27

Waxing Gibbous 86%

16:17

04:50

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

Sun - Rise: 06:08, Set: 20:48, Transit: 13:29. Moon - Rise: 16:17, Set: 04:50. Civil Dark: 21:25 - 05:31. Nautical Dark: 22:13 - 04:42. Astro Dark: 23:10 - 03:44

Total Clouds (% Sky Obscured)

13
23
31
38
41
35
45
53
61
40
19
0
3
2
2
13
23
32
54
76
98
98
99
100

Low Clouds (% Sky Obscured)

7
14
20
13
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
3
4
3
0
0
0
0
0
0
1
2
2
13
24
35
50
68
87

High Clouds (% Sky Obscured)

6
6
7
21
31
35
45
53
61
40
19
0
0
0
0
11
22
32
52
70
89
93
96
100

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
43
38
34
32
31
32
33
37
45
53
59
64
71
76
81
82
83
85
80
76
71
57
47

Pressure (mb)

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

Ozone (du)

380
381
383
385
389
393
395
396
396
397
397
397
396
401
400
398
396
394
392
391
389
388
388
388

Tuesday 28

Waxing Gibbous 92%

17:32

05:01

11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 06:06, Set: 20:49, Transit: 13:29. Moon - Rise: 17:32, Set: 05:01. Civil Dark: 21:27 - 05:29. Nautical Dark: 22:15 - 04:40. Astro Dark: 23:14 - 03:41

Total Clouds (% Sky Obscured)

88
76
63
69
72
73
78
84
93
92
93
93
94
95
96
92
85
80
75
72
65
68
75
80

Low Clouds (% Sky Obscured)

4
8
21
32
41
47
61
74
86
85
86
87
84
82
79
73
66
59
64
72
65
68
75
80

Medium Clouds (% Sky Obscured)

80
72
59
42
28
17
17
20
33
41
41
45
42
39
32
29
16
8
6
4
1
1
1
0

High Clouds (% Sky Obscured)

72
44
17
15
14
12
8
4
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
7
6
4
6
7
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
1
1
1
24
35
43
44
44
45
42
41
40
33
26
17
17
16
14
18
19
19

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)

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

Chance of Frost

Temperature (°C)

10
12
13
14
14
14
13
13
11
10
9
9
8
8
8
7
7
7
7
7
7
7
8
8

Feels Like (°C)

5
5
5
6
11
12
11
12
11
11
6
7
6
6
6
6
4
4
4
4
4
4
5
5

Dew Point (°C)

-4
-3
-3
-2
-1
1
2
4
6
8
7
8
7
7
7
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

37
35
33
31
36
40
46
57
68
84
87
90
93
93
93
93
94
94
96
93
93
93
90
87

Pressure (mb)

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

Ozone (du)

389
390
391
392
393
393
394
399
403
408
417
426
435
429
424
419
413
407
402
400
399
398
397
396

Wednesday 29

Waxing Gibbous 97%

18:45

05:13

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

Sun - Rise: 06:04, Set: 20:51, Transit: 13:29. Moon - Rise: 18:45, Set: 05:13. Civil Dark: 21:29 - 05:26. Nautical Dark: 22:17 - 04:37. Astro Dark: 23:17 - 03:37

Total Clouds (% Sky Obscured)

76
74
73
69
64
57
44
32
19
13
7
1
2
3
4
2
1
1
1
0
0

Low Clouds (% Sky Obscured)

76
73
72
62
49
37
29
20
14
10
5
1
2
3
4
2
1
1
1
0
0

Medium Clouds (% Sky Obscured)

0
0
0
3
6
7
5
2
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

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

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
22
20
22
19
9
22
25
24
16
11
1
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
11
11
9
9
10
10
7
8
7
6
7
6
3
3
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

85
71
57
48
48
48
48
54
62
69
73
79
85
81
76
74
76
77
79
73
69

Pressure (mb)

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

Ozone (du)

395
397
399
401
406
411
415
415
416
416
415
414
414
413
412
411
413
415
416
420
424

Forecast for Velbert, Düsseldorf District, Germany (51.34,7.04)

Generated: 23/04/26 11:02:36. Forecast: 23/04/26 to 29/04/26. Timezone: UTC+2.00