Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Crescent 11%

06:51

00:13

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

Sun - Rise: 05:18, Set: 21:11, Transit: 13:16. Moon - Rise: 06:51, Set: 00:13. Civil Dark: 21:54 - 04:35. Nautical Dark: 22:55 - 03:34. Astro Dark: 00:45 - 01:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
47
17
3
18
32
38
40
50
46
34
9
15
65
40
52
56
76
84

Low Clouds (% Sky Obscured)

79
72
58
59
71
53
0
0
1
17
32
38
40
50
46
34
5
6
65
25
35
38
39
50

Medium Clouds (% Sky Obscured)

100
100
100
96
95
71
47
17
2
2
3
3
3
3
5
4
4
15
23
16
27
14
33
73

High Clouds (% Sky Obscured)

100
81
67
68
100
82
4
0
0
0
0
0
0
2
3
3
3
0
2
6
3
14
60
55

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
77
88
62
88
77
77
32
20
8
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
69
38
20
6
2
0
0
0
0
0
0
0
0
0
0
1
32
48
52
54
60
54

Precipitation Amount (mm)

0.7
1
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
14
13
12
11
9
9
8
7
6
6
5
5
5
7
9
11
13
14
15
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
82
87
87
89
90
90
90
90
90
88
90
90
91
91
91
85
81
76
71
69
68
67
67

Pressure (mb)

1013
1014
1014
1015
1015
1015
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

402
403
403
403
405
407
411
414
417
419
423
425
414
406
398
393
387
383
378
375
371
368
365
363

Tuesday 19

Waxing Crescent 11%

08:13

01:07

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:17, Set: 21:13, Transit: 13:16. Moon - Rise: 08:13, Set: 01:07. Civil Dark: 21:56 - 04:34. Nautical Dark: 22:57 - 03:32. Astro Dark: 00:59 - N/A

Total Clouds (% Sky Obscured)

100
100
93
97
99
98
98
99
100
100
99
100
98
86
85
98
99
100
97
100
99
98
89
95

Low Clouds (% Sky Obscured)

32
36
47
62
41
26
46
54
68
62
69
84
88
53
61
69
61
76
72
100
82
62
42
45

Medium Clouds (% Sky Obscured)

88
98
91
96
95
91
93
88
78
73
99
100
98
86
48
92
93
100
93
88
67
57
43
46

High Clouds (% Sky Obscured)

55
56
60
63
47
51
44
54
100
100
49
65
30
37
15
40
75
79
7
12
53
60
8
10

ISS Passover

Visibility (miles)

8
9
5
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
7
9
8
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None
Very Light Rain
None
Very Light Rain

Precipitation Probability (%)

44
48
58
37
7
17
27
35
41
29
34
26
14
3
2
6
28
64
80
54
39
51
39
60

Precipitation Amount (mm)

0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0
0
0.2
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
15
14
13
12
11
11
11
10
10
10
10
10
11
12
13
13
13
14
15
16
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
78
85
86
87
90
92
93
93
95
95
95
95
95
95
92
87
93
96
95
80
70
66

Pressure (mb)

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

Ozone (du)

359
362
368
371
371
372
371
370
371
373
372
374
374
375
377
374
373
372
373
373
376
376
376
373

Wednesday 20

Waxing Crescent 20%

09:43

01:42

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:16, Set: 21:14, Transit: 13:16. Moon - Rise: 09:43, Set: 01:42. Civil Dark: 21:58 - 04:32. Nautical Dark: 22:59 - 03:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
93
85
89
93
85
73
75
39
65
81
72
60
100
100
100
100
100
96
95
88
94
95
93

Low Clouds (% Sky Obscured)

35
45
40
49
43
62
44
63
31
36
38
46
46
43
37
72
86
75
66
66
50
43
39
36

Medium Clouds (% Sky Obscured)

43
70
67
80
89
48
27
16
0
29
25
16
0
32
69
67
100
98
88
73
45
28
66
68

High Clouds (% Sky Obscured)

54
49
15
3
0
0
0
1
10
0
10
5
5
100
100
98
95
98
14
10
23
79
67
40

ISS Passover

Visibility (miles)

6
8
6
4
4
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

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

Precipitation Probability (%)

62
67
77
84
51
18
8
5
14
3
0
0
0
1
0
0
0
3
36
35
38
39
33
31

Precipitation Amount (mm)

0.2
0.3
0.4
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
8
7
7
5
5
5
5
4
5
5
5
5
5
5
8
9
9
10
10
9
10
10

Chance of Frost

Temperature (°C)

17
17
16
16
15
13
13
12
12
11
11
11
11
10
10
12
13
15
15
16
17
18
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
73
79
86
89
93
93
93
93
95
96
96
96
96
96
95
92
89
85
82
78
76
72
69

Pressure (mb)

1022
1022
1022
1023
1023
1024
1025
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1028
1028
1027
1027
1027
1027

Ozone (du)

372
367
366
368
370
373
372
372
368
367
358
349
345
343
344
342
339
338
338
338
339
339
338
337

Thursday 21

Waxing Crescent 31%

11:11

02:05

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

Sun - Rise: 05:15, Set: 21:16, Transit: 13:16. Moon - Rise: 11:11, Set: 02:05. Civil Dark: 21:59 - 04:30. Nautical Dark: 23:02 - 03:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
72
68
63
64
61
61
58
54
55
41
29
17
16
16
16
17
23
34
48
66
83
49
26

Low Clouds (% Sky Obscured)

31
29
27
28
28
29
29
24
17
13
9
4
0
0
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

56
51
43
35
34
27
26
13
12
13
14
11
8
8
9
16
17
17
5
16
26
39
31
17

High Clouds (% Sky Obscured)

29
17
9
2
1
0
1
1
2
17
15
10
15
10
5
5
6
12
18
38
57
77
49
26

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 (%)

14
19
9
3
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)

10
10
8
6
4
3
2
2
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
3

Chance of Frost

Temperature (°C)

19
19
19
19
18
16
14
13
13
12
12
11
11
11
12
13
15
17
18
20
21
22
23
23

Feels Like (°C)

18
18
19
20
19
17
17
15
14
13
11
11
10
9
11
13
15
17
19
21
22
23
24
25

Dew Point (°C)

14
13
14
14
14
13
12
11
11
11
10
10
10
9
11
12
13
14
14
15
15
15
16
16

Relative Humidity (%)

69
68
71
76
81
83
84
86
87
89
89
90
91
91
93
90
86
82
77
72
68
65
63
63

Pressure (mb)

1027
1027
1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1029
1029
1029
1028

Ozone (du)

335
335
335
334
333
331
332
331
331
330
330
327
325
324
324
323
322
322
323
323
324
328
333
335

Friday 22

Waxing Crescent 42%

12:35

02:22

16 Good
17 Good
18 Good
19 Good
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
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: 05:13, Set: 21:17, Transit: 13:16. Moon - Rise: 12:35, Set: 02:22. Civil Dark: 22:01 - 04:29. Nautical Dark: 23:04 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
0
0
1
32
64
90
67
46
21
40
62
75
71
69
65
66
71
74
80
90
99
96
95

Low Clouds (% Sky Obscured)

2
0
0
0
8
17
24
16
8
0
0
0
0
0
0
0
0
0
0
2
4
5
4
3

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
32
63
87
65
45
21
40
62
75
71
64
59
57
71
74
80
90
99
90
80

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)

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

Chance of Frost

Temperature (°C)

23
24
23
23
21
19
18
16
16
15
14
14
14
13
14
15
17
18
20
21
22
23
24
24

Feels Like (°C)

25
26
25
25
24
21
19
18
17
16
16
15
14
14
14
15
16
17
18
19
20
20
21
25

Dew Point (°C)

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

Relative Humidity (%)

64
66
70
78
84
86
88
87
89
90
92
92
93
93
92
92
85
81
76
72
67
64
60
61

Pressure (mb)

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

Ozone (du)

336
336
337
337
336
335
333
331
331
332
334
335
336
337
335
335
333
333
333
333
331
329
326
327

Saturday 23

First Quarter 53%

13:54

02:35

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 OK
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: 05:12, Set: 21:18, Transit: 13:16. Moon - Rise: 13:54, Set: 02:35. Civil Dark: 22:03 - 04:28. Nautical Dark: 23:06 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
96
98
100
82
63
45
38
32
45
47
50
58
67
77
87
82
77
64
63
60
66
57
51

Low Clouds (% Sky Obscured)

2
1
1
0
0
0
0
0
0
0
0
0
1
0
0
0
1
3
4
6
7
10
9
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
2
1
1
9
21
32
28
24

High Clouds (% Sky Obscured)

71
80
91
100
82
63
45
38
32
45
47
50
58
67
77
87
74
52
37
25
15
9
10
12

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
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)

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

Chance of Frost

Temperature (°C)

25
25
23
22
21
20
18
17
16
16
15
15
15
14
15
16
16
18
19
20
20
21
22
22

Feels Like (°C)

26
26
25
25
26
21
21
21
21
20
20
18
18
17
17
17
16
18
18
18
19
19
20
23

Dew Point (°C)

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

Relative Humidity (%)

63
64
70
75
82
84
83
86
86
87
89
89
92
93
92
89
86
83
80
76
74
71
69
67

Pressure (mb)

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

Ozone (du)

327
328
330
332
334
334
334
335
334
332
331
330
328
327
325
323
321
321
320
320
319
318
317
317

Sunday 24

Waxing Gibbous 64%

15:10

02:46

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

Sun - Rise: 05:11, Set: 21:20, Transit: 13:16. Moon - Rise: 15:10, Set: 02:46. Civil Dark: 22:04 - 04:26. Nautical Dark: 23:09 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

46
41
29
17
30
42
56
48
41
34
38
40
45
37
30
22
14
7
0
0
0
0

Low Clouds (% Sky Obscured)

7
4
2
0
0
1
2
1
1
0
6
13
19
18
16
14
9
4
0
0
0
0

Medium Clouds (% Sky Obscured)

19
14
10
6
17
27
41
29
16
0
0
0
0
3
5
6
4
1
0
0
0
0

High Clouds (% Sky Obscured)

22
16
15
9
10
11
12
13
7
4
4
3
6
4
3
2
2
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 (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

22
22
21
21
20
18
16
14
13
12
11
11
11
11
12
13
15
16
17
19
20
21

Feels Like (°C)

22
22
22
22
22
19
19
18
17
17
15
11
11
11
11
11
10
17
17
18
19
19

Dew Point (°C)

15
15
15
16
17
15
14
12
11
10
10
10
9
9
10
11
11
12
12
13
14
14

Relative Humidity (%)

65
63
68
75
81
83
86
87
89
89
90
90
90
90
86
83
79
77
72
69
68
67

Pressure (mb)

1027
1027
1027
1027
1027
1028
1028
1029
1029
1029
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1030
1030

Ozone (du)

317
316
317
317
317
317
317
317
317
318
318
317
317
316
315
315
314
315
316
316
316
315

Forecast for Bockenem, Germany (52.00,10.12)

Generated: 18/05/26 16:06:10. Forecast: 18/05/26 to 24/05/26. Timezone: UTC+2.00