Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Gibbous 80%

15:52

04:00

08 Bad
09 Bad
10 Bad
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

Sun - Rise: 05:35, Set: 21:22, Transit: 13:29. Moon - Rise: 15:52, Set: 04:00. Civil Dark: 22:04 - 04:52. Nautical Dark: 23:02 - 03:54. Astro Dark: 00:35 - 02:16

Total Clouds (% Sky Obscured)

92
90
90
70
67
77
51
62
90
88
33
34
41
43
49
74
86
84
70
70
64
71
67
59

Low Clouds (% Sky Obscured)

50
58
55
47
46
52
46
60
32
10
1
0
4
0
0
0
0
0
0
1
17
16
36
43

Medium Clouds (% Sky Obscured)

55
52
36
29
59
74
41
27
40
68
30
37
37
48
53
71
82
79
68
70
67
51
42
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
6
4
3
3
3
7
9
6
6
4
9
9
9
9
9
9
9
9
9
9

Fog (%)

6
2
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
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
2
20
45
63
66
62
69
71
50
57
55
39
30
4
1
0
0
0
2
8
6
11
41

Precipitation Amount (mm)

0
0
0
0
0.4
0.4
0.3
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
16
18
19
20
20
21
21
21
20
20
19
18
17
16
16
16
15
15
14
14
13
14

Feels Like (°C)

15
16
18
19
20
22
22
22
23
21
20
22
22
20
19
18
17
16
15
15
14
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

95
86
78
69
63
63
63
66
68
79
75
72
78
83
85
87
90
92
93
95
98
96
98
95

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011

Ozone (du)

393
388
386
386
385
386
386
385
384
386
389
391
391
390
388
389
390
390
392
392
393
394
396
396

Sunday 19

Waxing Gibbous 87%

17:02

04:10

08 Bad
09 Bad
10 Bad
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 OK
01 OK
02 OK
03 Bad
04 OK
05 OK
06 OK
07 Bad

Sun - Rise: 05:33, Set: 21:23, Transit: 13:29. Moon - Rise: 17:02, Set: 04:10. Civil Dark: 22:06 - 04:51. Nautical Dark: 23:04 - 03:52. Astro Dark: 00:42 - 02:09

Total Clouds (% Sky Obscured)

68
72
82
78
81
91
100
98
89
92
65
82
77
69
68
66
29
21
16
34
35
35
27
40

Low Clouds (% Sky Obscured)

41
15
30
58
63
78
72
64
56
50
40
1
22
38
32
19
20
32
31
34
35
35
11
27

Medium Clouds (% Sky Obscured)

36
42
36
18
11
10
17
20
16
24
45
71
52
57
28
0
0
21
9
30
26
19
9
5

High Clouds (% Sky Obscured)

0
0
0
1
5
25
63
78
81
79
30
65
60
50
59
61
18
0
0
4
4
4
4
7

ISS Passover

Visibility (miles)

9
9
7
7
3
7
9
3
5
9
9
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
2
2
84
2
2

Precipitation Type

None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
27
55
67
68
70
81
93
95
95
95
73
43
30
20
7
9
15
12
16
5
2
5
4

Precipitation Amount (mm)

0
0
0
0.3
0.3
0.3
0.5
0.7
0.4
0.5
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
16
18
19
20
20
20
20
20
19
19
18
17
16
16
15
14
14
13
13
12
12
13

Feels Like (°C)

15
16
17
18
19
20
21
20
20
20
19
19
18
18
17
17
15
16
16
15
14
13
14
14

Dew Point (°C)

13
13
13
14
15
16
17
15
15
15
14
14
14
14
14
14
14
14
13
13
12
12
12
11

Relative Humidity (%)

92
86
81
78
80
78
80
75
75
75
72
75
78
83
89
92
93
95
96
96
96
96
96
92

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1010
1010
1010
1010
1010
1010
1011

Ozone (du)

397
398
397
396
397
397
398
400
402
406
409
408
407
407
407
408
408
409
408
408
408
407
405
404

Monday 20

Waxing Gibbous 93%

18:13

04:22

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

Sun - Rise: 05:32, Set: 21:25, Transit: 13:29. Moon - Rise: 18:13, Set: 04:22. Civil Dark: 22:07 - 04:49. Nautical Dark: 23:06 - 03:50. Astro Dark: 00:49 - 02:01

Total Clouds (% Sky Obscured)

53
59
70
84
86
89
97
61
68
32
32
27
8
2
2
5
9
56
39
91
100
83
75
76

Low Clouds (% Sky Obscured)

17
56
52
61
69
87
89
65
74
68
36
52
22
4
4
13
14
24
41
62
85
84
84
78

Medium Clouds (% Sky Obscured)

18
4
5
23
32
25
47
45
27
23
15
0
0
0
0
0
0
0
2
1
0
0
0
15

High Clouds (% Sky Obscured)

26
4
24
38
4
4
4
1
20
20
15
12
0
0
0
0
4
49
11
65
55
31
27
25

ISS Passover

Visibility (miles)

9
9
9
9
5
4
3
5
3
4
6
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
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
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
9
17
33
48
58
57
54
63
57
65
26
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.3
0.3
0.4
0.2
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
2
2
3
2
3
2
2
3
2
2
2
2
3
2
2
2
2
2
1
2

Chance of Frost

Temperature (°C)

14
15
17
18
19
19
19
19
19
19
19
18
18
17
16
15
14
14
14
13
13
12
12
13

Feels Like (°C)

15
16
17
19
19
20
20
19
21
21
22
21
20
19
18
17
17
16
14
15
12
12
13
14

Dew Point (°C)

12
11
12
12
12
13
15
15
15
15
15
14
15
14
14
13
13
13
12
12
11
11
11
11

Relative Humidity (%)

86
78
72
65
63
67
75
77
77
76
76
76
82
86
87
90
92
93
90
92
92
90
90
86

Pressure (mb)

1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1008
1008
1008
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

405
406
409
410
410
411
410
408
408
407
404
402
402
405
404
400
398
396
395
393
391
389
387
381

Tuesday 21

Waxing Gibbous 97%

19:28

04:36

08 Bad
09 Bad
10 Bad
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

Sun - Rise: 05:31, Set: 21:26, Transit: 13:29. Moon - Rise: 19:28, Set: 04:36. Civil Dark: 22:09 - 04:48. Nautical Dark: 23:09 - 03:48. Astro Dark: 00:57 - 01:51

Total Clouds (% Sky Obscured)

56
91
69
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
62
48
35
20
8
9
28
41
9
34
29
8
15
50
52
54
56
68
80
91
90
89
88

Medium Clouds (% Sky Obscured)

1
0
0
0
1
11
33
75
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
89

High Clouds (% Sky Obscured)

23
69
66
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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
Very Light Rain
None
Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
2
3
5
21
48
49
66
47
67
80
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0
0.6
0
0.2
0.3
1.2
1.4
1.4
1
1.4
1.3
1
1.1
1.4
1.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
16
18
20
21
23
24
24
23
21
21
20
20
19
19
18
17
16
16
16
15
15
15
15

Feels Like (°C)

14
18
18
21
21
21
22
22
22
22
21
20
21
20
19
17
16
16
16
16
16
15
13
12

Dew Point (°C)

10
10
10
11
10
10
9
10
12
18
18
18
18
17
16
16
16
16
16
15
15
15
15
14

Relative Humidity (%)

79
69
61
55
48
43
39
40
49
79
81
91
88
85
86
92
95
98
98
98
100
100
98
95

Pressure (mb)

1008
1008
1007
1007
1007
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1002
1002
1001
1001
1001

Ozone (du)

376
373
368
365
361
362
363
361
358
361
359
358
358
358
359
358
358
362
362
364
367
368
369
370

Wednesday 22

Waxing Gibbous 100%

20:46

04:56

08 Bad
09 Bad
10 Bad
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

Sun - Rise: 05:30, Set: 21:27, Transit: 13:29. Moon - Rise: 20:46, Set: 04:56. Civil Dark: 22:10 - 04:47. Nautical Dark: 23:11 - 03:46. Astro Dark: 01:08 - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
94
100
98
100
100
100
100
100
100
100
92
85
79
70
66
56
55
55
50

Low Clouds (% Sky Obscured)

90
93
96
92
88
81
81
73
76
76
70
69
69
69
69
70
74
78
72
71
65
75
81
87

Medium Clouds (% Sky Obscured)

99
99
98
87
73
54
55
64
57
63
93
99
98
95
92
81
72
68
66
58
60
65
65
60

High Clouds (% Sky Obscured)

97
93
87
91
96
63
38
56
49
13
50
51
95
92
85
74
67
61
52
44
31
26
20
15

ISS Passover

Visibility (miles)

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

Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
88
82
84
83
80
79
68
58
56
35
40
44
33
59
95
95

Precipitation Amount (mm)

1
0.7
0.3
0.7
0.8
1.1
1
0.7
0.6
0.5
0.5
0.5
0.6
0.6
0.4
0.2
0.3
0
0
0
0
0
1.1
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
15
16
16
16
16
16
16
15
14
14
14
13
13
13
13
13
13
13
13

Feels Like (°C)

12
12
12
12
12
14
15
14
14
14
14
14
14
14
13
14
14
14
14
13
13
14
13
12

Dew Point (°C)

14
13
13
13
13
13
13
14
12
12
12
12
13
13
13
13
13
12
12
12
12
12
11
11

Relative Humidity (%)

96
95
95
95
93
90
81
87
79
78
74
77
86
89
92
95
95
93
95
95
93
95
90
86

Pressure (mb)

1002
1002
1003
1003
1004
1004
1005
1005
1006
1006
1007
1007
1008
1009
1010
1011
1011
1011
1011
1012
1012
1012
1012
1013

Ozone (du)

374
376
371
365
359
354
352
353
354
355
357
360
363
364
365
367
365
364
363
364
365
367
370
374

Thursday 23

Full Moon 100%

22:04

05:23

08 Bad
09 Bad
10 Bad
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

Sun - Rise: 05:29, Set: 21:29, Transit: 13:29. Moon - Rise: 22:04, Set: 05:23. Civil Dark: 22:12 - 04:45. Nautical Dark: 23:13 - 03:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

50
50
50
55
40
45
54
63
69
77
87
100
78
56
30
43
57
71
80
90
100
100
100
100

Low Clouds (% Sky Obscured)

88
89
90
90
85
85
83
86
86
91
94
100
92
84
75
78
81
80
87
93
100
100
100
100

Medium Clouds (% Sky Obscured)

60
50
45
45
45
45
47
49
50
54
49
49
45
42
34
37
40
42
42
43
38
35
32
29

High Clouds (% Sky Obscured)

10
10
15
20
25
25
21
13
4
3
3
4
4
4
5
19
34
48
62
76
90
90
90
95

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

Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

92
95
95
95
95
95
95
95
95
95
95
85
95
89
56
78
72
30
60
55
15
19
28
27

Precipitation Amount (mm)

0.5
1.5
3.3
1.2
0.7
0.7
1
0.9
1
0.8
0.6
0.3
0.8
0.6
0
0.5
0.4
0
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
15
15
16
16
17
17
18
18
18
17
16
16
15
14
14
14
14
14
13
13
13
13

Feels Like (°C)

12
14
14
14
14
14
15
19
19
18
18
19
19
15
15
15
15
15
15
14
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

84
74
66
57
54
51
48
46
46
45
49
53
59
63
69
75
74
73
74
78
82
86
87
89

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

377
376
375
373
373
372
372
373
374
375
376
376
376
374
373
372
371
370
369
370
370
371
371
370

Friday 24

Waning Gibbous 98%

23:20

06:03

08 Bad
09 Bad
10 Bad
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

Sun - Rise: 05:28, Set: 21:30, Transit: 13:29. Moon - Rise: 23:20, Set: 06:03. Civil Dark: 22:13 - 04:44. Nautical Dark: 23:15 - 03:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
99
99
99
99
99
99
93
87
76

Low Clouds (% Sky Obscured)

100
99
99
89
81
76
83
88
94
94
93
91
88
86
84
60
37
14

Medium Clouds (% Sky Obscured)

43
56
74
77
79
82
86
90
94
93
93
93
94
96
97
86
77
66

High Clouds (% Sky Obscured)

95
95
90
95
95
95
84
73
58
73
84
95
90
85
75
69
47
31

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
5
2
2
2
2
5
7
9
6
3

Fog (%)

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
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

39
33
34
63
70
62
78
89
95
95
95
95
95
95
88
73
60
47

Precipitation Amount (mm)

0
0
0
0.2
0.3
0
0.3
0.5
0.6
1.1
1.3
1.6
1.1
0.8
0.6
0.4
0.2
0

Wind Speed/Direction (mph)

5
5
5
5
5
5
6
6
6
6
6
6
6
6
6
5
5
4

Chance of Frost

Temperature (°C)

13
14
14
15
15
16
16
16
16
15
15
15
15
15
14
14
14
14

Feels Like (°C)

14
13
12
13
14
15
15
16
16
15
15
15
15
14
14
13
13
13

Dew Point (°C)

12
12
12
12
13
14
14
14
15
15
15
14
14
14
14
14
14
13

Relative Humidity (%)

90
87
83
82
83
85
83
89
93
96
96
96
96
96
96
98
98
98

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

370
370
371
371
371
371
370
372
373
374
375
377
378
379
381
382
385
387

Forecast for Stadtbezirk 01, Düsseldorf District, Germany (51.23,6.77)

Generated: 18/05/24 08:01:12. Forecast: 18/05/24 to 24/05/24. Timezone: UTC+2.00