Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 29%

09:39

02:08

06 Bad
07 Bad
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 OK
21 OK
22 Bad
23 OK
00 Good
01 Bad
02 OK
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:36, Set: 20:57, Transit: 13:17. Moon - Rise: 09:39, Set: 02:08. Civil Dark: 21:35 - 04:58. Nautical Dark: 22:25 - 04:08. Astro Dark: 23:29 - 03:03

Total Clouds (% Sky Obscured)

85
93
95
78
82
71
67
74
97
48
68
56
42
23
33
39
41
20
9
48
27
72
43
66

Low Clouds (% Sky Obscured)

82
91
95
66
65
46
55
51
95
6
30
37
31
13
20
20
13
6
1
1
20
68
21
32

Medium Clouds (% Sky Obscured)

51
45
34
42
59
36
20
25
19
30
50
42
27
19
26
23
28
20
9
48
20
25
39
59

High Clouds (% Sky Obscured)

3
2
0
4
15
25
12
41
51
39
46
23
6
1
0
17
22
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

22
10
11
23
31
33
41
42
36
35
41
38
27
19
15
9
7
5
5
5
7
11
18
25

Precipitation Amount (mm)

0.13
0.04
0.03
0.13
0.23
0.24
0.31
0.32
0.24
0.23
0.3
0.28
0.18
0.1
0.05
0.03
0.02
0.02
0.02
0.03
0.04
0.07
0.17
0.29

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
6
6
7
7
7
7
7
7
7
7
6
6
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

93
92
92
93
92
91
89
88
87
84
83
81
79
78
78
79
83
85
86
86
86
87
90
93

Pressure (mb)

1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1012
1013
1013
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

371
371
374
375
375
375
375
373
375
375
375
374
372
370
371
371
370
370
369
369
368
368
370
373

Tuesday 18

Waxing Crescent 39%

10:46

02:40

06 Bad
07 Bad
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 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 OK
05 OK

Sun - Rise: 05:35, Set: 20:58, Transit: 13:17. Moon - Rise: 10:46, Set: 02:40. Civil Dark: 21:36 - 04:57. Nautical Dark: 22:26 - 04:06. Astro Dark: 23:32 - 03:00

Total Clouds (% Sky Obscured)

48
80
98
95
88
51
85
46
61
59
75
56
45
27
48
68
35
22
23
23
31
40
27
20

Low Clouds (% Sky Obscured)

13
24
42
80
80
27
66
20
27
12
46
18
7
9
9
18
11
13
2
7
18
13
12
10

Medium Clouds (% Sky Obscured)

44
75
97
89
48
22
36
27
44
38
34
32
23
13
17
29
12
17
9
20
17
15
11
13

High Clouds (% Sky Obscured)

0
0
16
19
22
27
33
23
45
38
45
39
38
16
38
59
24
6
16
4
13
30
15
5

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

42
52
54
51
39
32
17
15
30
29
27
21
21
24
17
11
9
8
13
20
37
37
24
19

Precipitation Amount (mm)

0.37
0.44
0.49
0.58
0.35
0.32
0.18
0.16
0.34
0.23
0.24
0.17
0.14
0.14
0.11
0.05
0.03
0.04
0.07
0.17
0.27
0.23
0.17
0.16

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
99
97
92
86
83
80
81
78
75
76
80
83
86
86
87
88
89
89
92
94
96
97

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1017
1018
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

375
377
376
375
376
376
377
379
382
382
383
382
380
380
380
379
379
378
377
377
381
382
384
384

Wednesday 19

First Quarter 49%

11:58

03:06

06 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
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

Sun - Rise: 05:34, Set: 21:00, Transit: 13:17. Moon - Rise: 11:58, Set: 03:06. Civil Dark: 21:38 - 04:56. Nautical Dark: 22:28 - 04:05. Astro Dark: 23:35 - 02:57

Total Clouds (% Sky Obscured)

20
15
35
34
63
62
68
33
70
82
91
98
97
91
98
98
98
98
98
98
95
95
95
95

Low Clouds (% Sky Obscured)

13
13
31
21
58
56
64
8
66
64
52
11
2
16
24
24
24
24
24
24
30
30
30
30

Medium Clouds (% Sky Obscured)

10
10
17
23
15
13
13
13
14
20
38
35
70
70
25
25
25
25
25
25
92
92
92
92

High Clouds (% Sky Obscured)

5
0
0
2
7
13
11
23
10
51
80
97
95
89
98
98
98
98
98
98
88
88
88
88

ISS Passover

Visibility (miles)

10
10
10
10
10
10
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

17
14
8
17
36
44
38
25
31
32
42
47
51
38
44
44
41
45
39
36
16
9
7
7

Precipitation Amount (mm)

0.12
0.08
0.02
0.07
0.2
0.25
0.22
0.16
0.23
0.22
0.33
0.42
0.41
0.19
0.27
0.22
0.22
0.25
0.16
0.16
0.08
0.04
0.03
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
99
98
97
95
92
91
86
82
77
79
83
89
91
92
92
94
96
97
97
97
96
97
99

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1023
1023
1023

Ozone (du)

383
382
382
382
382
383
384
385
387
388
388
388
388
387
381
380
380
383
385
387
384
381
379
377

Thursday 20

Waxing Gibbous 61%

13:12

03:28

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

Sun - Rise: 05:33, Set: 21:01, Transit: 13:17. Moon - Rise: 13:12, Set: 03:28. Civil Dark: 21:39 - 04:55. Nautical Dark: 22:30 - 04:03. Astro Dark: 23:38 - 02:54

Total Clouds (% Sky Obscured)

95
95
29
29
29
29
29
29
93
93
93
93
93
93
24
24
24
24
24
24
97
97
97
97

Low Clouds (% Sky Obscured)

30
30
26
26
26
26
26
26
91
91
91
91
91
91
13
13
13
13
13
13
1
1
1
1

Medium Clouds (% Sky Obscured)

92
92
14
14
14
14
14
14
16
16
16
16
16
16
23
23
23
23
23
23
0
0
0
0

High Clouds (% Sky Obscured)

88
88
0
0
0
0
0
0
19
19
19
19
19
19
0
0
0
0
0
0
97
97
97
97

ISS Passover

Visibility (miles)

10
10
10
10
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
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

Precipitation Probability (%)

8
10
12
14
14
15
17
22
24
21
15
17
21
22
28
17
6
4
2
2
2
0
0
0

Precipitation Amount (mm)

0.04
0.06
0.11
0.14
0.14
0.14
0.14
0.18
0.2
0.17
0.11
0.12
0.13
0.13
0.22
0.11
0.03
0.03
0.02
0.02
0.01
0
0
0

Wind Speed/Direction (mph)

8
9
9
9
10
9
10
11
10
10
9
9
9
8
5
4
4
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
96
94
90
86
80
73
69
67
71
75
82
85
88
92
94
94
94
95
96
98

Pressure (mb)

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

Ozone (du)

374
370
363
358
355
353
351
350
349
349
348
348
348
345
351
349
347
345
342
340
336
335
336
335

Friday 21

Waxing Gibbous 71%

14:29

03:49

06 Bad
07 Bad
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 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 OK
05 OK

Sun - Rise: 05:32, Set: 21:02, Transit: 13:18. Moon - Rise: 14:29, Set: 03:49. Civil Dark: 21:40 - 04:53. Nautical Dark: 22:32 - 04:02. Astro Dark: 23:41 - 02:52

Total Clouds (% Sky Obscured)

97
97
96
96
96
96
96
96
96
96
96
96
96
96
43
43
43
43
43
43
28
28
28
28

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
18
18
18
18

Medium Clouds (% Sky Obscured)

0
0
85
85
85
85
85
85
78
78
78
78
78
78
23
23
23
23
23
23
19
19
19
19

High Clouds (% Sky Obscured)

97
97
91
91
91
91
91
91
91
91
91
91
91
91
32
32
32
32
32
32
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
7
8
10
10

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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
2
3
3
3
5
6
7
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0.01
0.05
0.09
0.05
0.03
0.04
0.06
0.09
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
4
5
7
8
10
11
12
13
15
16
16
16
15
14
13
12
11
11
11
11
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

99
100
99
96
90
85
81
75
71
65
61
60
64
70
72
73
74
77
80
85
89
91
93
96

Pressure (mb)

1023
1022
1022
1021
1021
1020
1019
1018
1017
1016
1015
1014
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

334
332
336
336
335
334
334
335
332
334
335
339
340
343
340
342
346
348
349
349
348
348
348
348

Saturday 22

Waxing Gibbous 82%

15:48

04:09

06 OK
07 Bad
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 Good
21 Good
22 OK
23 OK
00 Good
01 Good
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:31, Set: 21:03, Transit: 13:18. Moon - Rise: 15:48, Set: 04:09. Civil Dark: 21:42 - 04:52. Nautical Dark: 22:34 - 04:00. Astro Dark: 23:43 - 02:49

Total Clouds (% Sky Obscured)

28
28
38
38
38
38
38
38
51
51
51
51
51
51
13
13
13
13
13
13
99
99
99
99

Low Clouds (% Sky Obscured)

18
18
38
38
38
38
38
38
16
16
16
16
16
16
8
8
8
8
8
8
0
0
0
0

Medium Clouds (% Sky Obscured)

19
19
1
1
1
1
1
1
51
51
51
51
51
51
11
11
11
11
11
11
6
6
6
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
99
99
99
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

11
22
27
25
18
10
9
6
4
3
3
3
4
4
5
8
9
10
8
8
8
8
10
13

Precipitation Amount (mm)

0.17
0.51
0.84
0.68
0.34
0.15
0.07
0.03
0.01
0.01
0.01
0.01
0.02
0.03
0.04
0.05
0.08
0.1
0.1
0.09
0.09
0.08
0.06
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

99
100
100
100
99
97
94
90
82
75
71
70
71
73
74
75
77
80
82
84
86
91
97
100

Pressure (mb)

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

Ozone (du)

346
345
343
342
340
339
338
338
337
337
336
336
335
335
336
338
340
342
343
343
344
347
350
353

Sunday 23

Waxing Gibbous 90%

17:09

04:31

06 Bad
07 Bad
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 OK
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK

Sun - Rise: 05:30, Set: 21:04, Transit: 13:18. Moon - Rise: 17:09, Set: 04:31. Civil Dark: 21:43 - 04:51. Nautical Dark: 22:35 - 03:59. Astro Dark: 23:46 - 02:46

Total Clouds (% Sky Obscured)

99
99
96
96
96
96
96
96
100
100
100
100
100
100
38
38
38
38
38
38
5
5
5
5

Low Clouds (% Sky Obscured)

0
0
2
2
2
2
2
2
45
45
45
45
45
45
31
31
31
31
31
31
0
0
0
0

Medium Clouds (% Sky Obscured)

6
6
96
96
96
96
96
96
100
100
100
100
100
100
34
34
34
34
34
34
3
3
3
3

High Clouds (% Sky Obscured)

99
99
1
1
1
1
1
1
100
100
100
100
100
100
0
0
0
0
0
0
1
1
1
1

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
8
9
10
10
10
7
4
3
3
4
7
10
10

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

Precipitation Probability (%)

16
18
18
15
12
10
8
6
4
4
4
4
8
14
19
19
20
22
30
34
36
33
28
21

Precipitation Amount (mm)

0.06
0.07
0.09
0.1
0.11
0.12
0.1
0.08
0.07
0.05
0.05
0.06
0.12
0.24
0.35
0.35
0.3
0.29
0.42
0.63
0.76
0.7
0.54
0.37

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
9
10
12
13
14
15
16
17
16
16
15
14
13
13
12
10
9
9
8
7
6
6

Dew Point (°C)

8
9
10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8

Relative Humidity (%)

100
100
99
93
85
79
74
68
63
61
62
65
69
72
76
79
83
88
92
93
94
96
99
100

Pressure (mb)

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

Ozone (du)

354
355
356
356
356
355
354
353
352
350
349
349
349
349
350
350
349
350
353
357
361
366
372
376

Forecast for Ehingen, Tübingen, DE (48.29,9.66)

Generated: 17/05/21 06:31:20. Forecast: 17/05/21 to 23/05/21. Timezone: UTC+2.00