Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 14%

08:11

01:34

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

Sun - Rise: 06:18, Set: 20:36, Transit: 13:28. Moon - Rise: 08:11, Set: 01:34. Civil Dark: 21:12 - 05:42. Nautical Dark: 21:58 - 04:55. Astro Dark: 22:52 - 04:00

Total Clouds (% Sky Obscured)

84
88
90
95
97
94
93
97
89
92
68
37
33
45
51
6
21
34
22
24
19
12
1
21

Low Clouds (% Sky Obscured)

79
79
87
88
87
89
85
70
58
66
49
14
25
32
29
5
17
25
17
19
15
11
1
20

Medium Clouds (% Sky Obscured)

84
88
90
93
96
92
90
85
41
36
22
13
3
0
5
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

33
35
42
30
13
6
4
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

9
14
54
68
62
49
39
19
11
13
10
3
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.4
0.4
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
88
88
91
93
94
94
94
93
93
93
93
94
94
93
85
76
71
64
57
51
46
43

Pressure (mb)

1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1025

Ozone (du)

414
412
411
409
407
407
408
408
409
411
415
414
413
414
416
419
421
420
416
414
409
408
407
405

Tuesday 21

Waxing Crescent 23%

09:21

02:38

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

Sun - Rise: 06:16, Set: 20:37, Transit: 13:28. Moon - Rise: 09:21, Set: 02:38. Civil Dark: 21:14 - 05:39. Nautical Dark: 22:01 - 04:52. Astro Dark: 22:55 - 03:57

Total Clouds (% Sky Obscured)

37
46
41
2
6
6
1
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

34
46
41
1
6
5
1
1
1
1
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
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)

12
13
12
10
8
6
5
6
6
6
6
6
5
5
5
5
5
6
7
7
7
7
7
8

Chance of Frost

Temperature (°C)

13
13
12
12
10
9
7
7
6
6
5
4
4
3
3
2
4
6
9
11
12
13
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
42
45
49
58
61
66
71
76
75
76
77
79
80
82
80
73
64
56
51
46
42
39
38

Pressure (mb)

1025
1025
1025
1025
1025
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1028
1028
1028

Ozone (du)

405
403
397
393
391
388
390
392
399
403
404
400
396
393
392
392
394
398
402
405
405
404
403
401

Wednesday 22

Waxing Crescent 34%

10:44

03:22

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
11 OK
12 OK
13 OK
14 OK
15 OK

Sun - Rise: 06:14, Set: 20:39, Transit: 13:27. Moon - Rise: 10:44, Set: 03:22. Civil Dark: 21:16 - 05:37. Nautical Dark: 22:03 - 04:50. Astro Dark: 22:58 - 03:54

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
32
52
82
85
69
72
62
64
20
35
35
31
26

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
25
42
70
70
69
63
56
39
0
31
31
30
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
44
15
4
4
2
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
2
11
1
37
8
3
3
1
2
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
100
100
100
100
100
100
100
100
100

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

Chance of Frost

Temperature (°C)

15
15
15
14
12
10
10
8
7
6
5
4
3
2
2
2
3
5
7
9
12
13
15
15

Feels Like (°C)

14
13
13
13
11
9
8
6
6
5
4
3
2
1
1
0
1
2
4
6
8
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

37
37
40
49
60
62
69
73
75
79
85
88
88
91
93
89
77
64
55
50
51
51
51
51

Pressure (mb)

1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025

Ozone (du)

399
399
399
400
402
402
400
399
395
389
383
379
378
376
377
377
378
379
379
378
375
372
369
368

Thursday 23

Waxing Crescent 46%

12:11

03:51

16 OK
17 OK
18 OK
19 Good
20 OK
21 OK
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

Sun - Rise: 06:12, Set: 20:41, Transit: 13:27. Moon - Rise: 12:11, Set: 03:51. Civil Dark: 21:18 - 05:35. Nautical Dark: 22:05 - 04:47. Astro Dark: 23:01 - 03:50

Total Clouds (% Sky Obscured)

22
25
17
5
18
39
54
63
72
77
82
83
76
80
89
91
88
84
81
76
72
67
61
56

Low Clouds (% Sky Obscured)

22
16
8
0
16
33
49
59
69
77
80
81
76
80
89
90
88
84
81
76
72
67
61
56

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)

2
22
17
5
2
2
2
2
7
16
8
7
1
2
5
6
4
2
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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
2
1
13
0
0
0
0
0
1
1
15
2
16
3
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
55
58
64
71
78
74
69
74
72
88
88
93
96
96
90
88
85
82
78
73
71
68
66

Pressure (mb)

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

Ozone (du)

368
368
367
365
366
368
370
369
369
368
367
366
364
363
362
361
361
361
360
360
360
360
359
359

Friday 24

First Quarter 57%

13:36

04:11

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

Sun - Rise: 06:10, Set: 20:42, Transit: 13:27. Moon - Rise: 13:36, Set: 04:11. Civil Dark: 21:20 - 05:33. Nautical Dark: 22:07 - 04:44. Astro Dark: 23:04 - 03:47

Total Clouds (% Sky Obscured)

48
37
34
41
36
56
59
55
58
65
74
81
88
93
95
97
78
56
31
21
20
14
11
9

Low Clouds (% Sky Obscured)

48
34
31
22
29
37
48
52
57
63
69
75
88
93
95
97
78
56
31
21
20
14
11
9

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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
3
2
0
1
1
0
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
7
7
7
7
7
7
7
7
8
8
9
10
11
10
11
11
11
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
62
60
63
71
77
81
88
91
94
96
96
98
91
86
83
86
75
67
58
54
49
44
45

Pressure (mb)

1020
1020
1020
1020
1019
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

358
358
357
357
356
357
358
360
360
361
362
364
368
371
377
380
377
379
380
381
381
381
381
382

Saturday 25

Waxing Gibbous 68%

14:57

04:26

16 Good
17 Good
18 Good
19 Good
20 OK
21 OK
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

Sun - Rise: 06:08, Set: 20:44, Transit: 13:27. Moon - Rise: 14:57, Set: 04:26. Civil Dark: 21:22 - 05:30. Nautical Dark: 22:10 - 04:42. Astro Dark: 23:07 - 03:43

Total Clouds (% Sky Obscured)

6
6
5
4
24
43
63
69
75
80
85
90
96
97
98
98
94
81
69
61
53
56
55
55

Low Clouds (% Sky Obscured)

6
6
2
2
2
1
0
2
5
7
34
60
86
91
95
98
94
81
69
61
53
56
55
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
3
4
14
25
35
55
67
73
68
63
59
41
25
14
10
7

High Clouds (% Sky Obscured)

0
0
0
0
8
19
28
33
35
22
20
12
9
5
5
5
0
3
2
1
1
1
1
1

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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
2
2
0
1
1
0
2
2
1
1
1
0
2
2
0
1
2
2
2
1
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
12
12
12
7
7
8
7
6
6
2
3
4
4
4
4
6
6
6
6
6
6
12

Dew Point (°C)

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

Relative Humidity (%)

45
46
50
57
63
68
74
81
85
90
91
85
78
72
70
67
65
63
62
60
56
53
51
49

Pressure (mb)

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

Ozone (du)

382
383
384
384
385
385
386
386
386
386
386
387
387
387
390
393
396
399
402
405
407
409
411
412

Sunday 26

Waxing Gibbous 78%

No Rise

04:37

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

Sun - Rise: 06:06, Set: 20:46, Transit: 13:27. Moon - Rise: No Rise, Set: 04:37. Civil Dark: 21:23 - 05:28. Nautical Dark: 22:12 - 04:39. Astro Dark: 23:11 - 03:40

Total Clouds (% Sky Obscured)

55
56
58
62
63
67
71
70
70
74
68
62
53
47
39
30
21
12
2
17
33
45

Low Clouds (% Sky Obscured)

49
46
44
41
44
47
49
50
55
61
61
62
53
47
39
28
20
10
1
16
33
45

Medium Clouds (% Sky Obscured)

3
7
11
17
13
9
6
5
4
3
3
2
2
2
3
3
3
3
2
2
2
1

High Clouds (% Sky Obscured)

0
1
4
6
7
13
20
22
31
32
27
16
4
4
4
4
3
1
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

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
12
12
12
9
8
8
7
7
8
5
5
5
5
5
5
8
8
8
9
9

Dew Point (°C)

3
3
3
4
5
4
4
4
4
4
4
4
4
4
4
5
4
5
5
5
4
4

Relative Humidity (%)

48
47
51
57
63
65
67
70
74
78
82
84
85
88
85
84
81
73
65
59
53
49

Pressure (mb)

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

Ozone (du)

412
413
413
413
413
413
414
414
413
411
409
408
407
406
406
405
405
405
405
405
405
405

Forecast for Mecklenbeck, Regierungsbezirk Münster, Germany (51.95,7.59)

Generated: 20/04/26 16:04:51. Forecast: 20/04/26 to 26/04/26. Timezone: UTC+2.00