Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 29%

09:28

02:14

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

Sun - Rise: 05:29, Set: 21:01, Transit: 13:15. Moon - Rise: 09:28, Set: 02:14. Civil Dark: 21:41 - 04:49. Nautical Dark: 22:35 - 03:53. Astro Dark: 23:51 - 02:35

Total Clouds (% Sky Obscured)

48
94
91
67
89
84
70
79
81
88
95
74
78
66
67
89
75
50
39
38
33
35
38
36

Low Clouds (% Sky Obscured)

44
91
79
49
43
29
54
61
77
72
21
30
23
26
33
22
23
33
10
26
27
27
28
31

Medium Clouds (% Sky Obscured)

2
13
77
54
84
79
52
64
10
31
90
48
32
27
30
43
66
40
34
31
21
23
20
18

High Clouds (% Sky Obscured)

7
16
8
3
15
3
12
17
27
63
94
56
69
53
49
81
27
12
6
0
0
2
7
0

ISS Passover

Visibility (miles)

10
10
6
10
10
10
8
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
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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

21
22
35
45
53
58
65
52
43
39
38
39
33
44
38
47
50
32
14
11
0
0
12
19

Precipitation Amount (mm)

0.1
0.08
0.13
0.2
0.26
0.35
0.64
0.49
0.36
0.33
0.26
0.23
0.17
0.31
0.21
0.31
0.42
0.22
0.05
0.02
0
0
0.02
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
99
99
100
100
98
96
95
94
91
93
93
94
95
94
93
93
92
93
95
95
96
96

Pressure (mb)

1005
1005
1005
1006
1006
1006
1007
1007
1007
1008
1007
1007
1007
1007
1007
1008
1009
1009
1010
1010
1011
1011
1010
1011

Ozone (du)

377
376
374
373
373
374
377
379
379
380
380
381
381
383
381
378
374
372
372
371
371
373
372
373

Tuesday 18

Waxing Crescent 39%

10:36

02:44

04 Bad
05 Bad
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 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:27, Set: 21:03, Transit: 13:15. Moon - Rise: 10:36, Set: 02:44. Civil Dark: 21:43 - 04:47. Nautical Dark: 22:37 - 03:51. Astro Dark: 23:55 - 02:31

Total Clouds (% Sky Obscured)

36
72
96
98
74
27
87
65
87
92
56
69
61
78
91
91
91
95
72
78
84
71
45
48

Low Clouds (% Sky Obscured)

31
52
95
97
63
20
84
56
82
16
34
34
38
41
24
25
26
4
16
20
16
14
19
24

Medium Clouds (% Sky Obscured)

24
56
27
21
16
9
14
11
9
84
41
50
45
47
50
45
46
52
23
18
43
49
25
18

High Clouds (% Sky Obscured)

0
8
30
24
33
5
19
23
29
83
19
45
30
61
85
85
85
93
67
73
79
62
29
30

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
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

Precipitation Probability (%)

24
30
44
36
33
42
38
32
32
41
53
50
44
39
43
40
35
23
15
14
15
27
36
22

Precipitation Amount (mm)

0.06
0.09
0.18
0.14
0.19
0.27
0.22
0.19
0.19
0.28
0.47
0.41
0.37
0.31
0.31
0.23
0.17
0.08
0.04
0.04
0.05
0.17
0.3
0.2

Wind Speed/Direction (mph)

9
9
9
10
11
11
11
11
11
13
14
14
14
13
13
11
9
7
7
6
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
7
7
10
11
11
12
12
13
13
13
13
12
12
11
10
8
7
7
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

97
99
100
100
100
99
97
96
93
93
93
89
85
85
88
90
92
93
93
93
94
94
95
95

Pressure (mb)

1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

375
378
380
383
379
379
380
381
382
384
379
380
382
383
382
380
378
377
376
376
377
379
386
387

Wednesday 19

First Quarter 49%

11:49

03:08

04 Bad
05 Bad
06 Bad
07 OK
08 OK
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

Sun - Rise: 05:26, Set: 21:04, Transit: 13:15. Moon - Rise: 11:49, Set: 03:08. Civil Dark: 21:45 - 04:46. Nautical Dark: 22:39 - 03:49. Astro Dark: 23:59 - 02:27

Total Clouds (% Sky Obscured)

68
77
62
38
6
13
34
27
39
34
62
48
66
90
99
98
84
84
84
84
84
84
93
93

Low Clouds (% Sky Obscured)

20
16
9
2
2
11
28
19
34
28
54
13
5
31
1
6
15
15
15
15
15
15
27
27

Medium Clouds (% Sky Obscured)

21
23
11
2
1
3
20
16
12
5
6
19
24
35
74
38
25
25
25
25
25
25
31
31

High Clouds (% Sky Obscured)

59
71
58
36
6
0
2
6
9
16
25
38
59
84
98
98
81
81
81
81
81
81
90
90

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
9
8
9
8
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
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
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 (%)

12
8
6
5
17
49
41
33
31
28
24
24
30
33
34
33
46
37
40
27
25
12
14
11

Precipitation Amount (mm)

0.08
0.03
0.02
0.01
0.05
0.27
0.33
0.29
0.24
0.17
0.14
0.14
0.22
0.32
0.32
0.24
0.4
0.19
0.3
0.23
0.27
0.09
0.18
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
98
99
100
99
96
95
92
89
87
82
79
76
78
82
87
89
90
91
93
95
94
97

Pressure (mb)

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

Ozone (du)

387
388
390
391
387
387
387
388
388
389
387
387
387
386
384
381
376
377
379
380
381
381
378
376

Thursday 20

Waxing Gibbous 61%

13:06

03:29

04 Bad
05 Bad
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 Good
02 Bad
03 Bad

Sun - Rise: 05:25, Set: 21:06, Transit: 13:15. Moon - Rise: 13:06, Set: 03:29. Civil Dark: 21:46 - 04:44. Nautical Dark: 22:41 - 03:47. Astro Dark: 00:03 - 02:23

Total Clouds (% Sky Obscured)

93
93
93
93
100
100
100
100
100
100
89
89
89
89
89
89
11
11
11
11
11
11
98
98

Low Clouds (% Sky Obscured)

27
27
27
27
100
100
100
100
100
100
88
88
88
88
88
88
3
3
3
3
3
3
25
25

Medium Clouds (% Sky Obscured)

31
31
31
31
68
68
68
68
68
68
9
9
9
9
9
9
9
9
9
9
9
9
38
38

High Clouds (% Sky Obscured)

90
90
90
90
3
3
3
3
3
3
6
6
6
6
6
6
0
0
0
0
0
0
98
98

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

Precipitation Probability (%)

6
2
0
0
0
0
5
6
4
5
5
6
4
6
13
12
21
11
4
0
0
0
0
0

Precipitation Amount (mm)

0.02
0.01
0
0
0
0
0.01
0.02
0.02
0.03
0.04
0.09
0.05
0.06
0.08
0.07
0.11
0.04
0.02
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
98
100
100
100
98
91
83
77
77
73
67
63
64
71
77
84
87
88
89
92
94
95
96

Pressure (mb)

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

Ozone (du)

374
371
368
367
363
362
362
361
359
356
353
353
354
354
355
353
354
350
348
346
344
343
339
339

Friday 21

Waxing Gibbous 71%

14:24

03:48

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

Sun - Rise: 05:24, Set: 21:07, Transit: 13:15. Moon - Rise: 14:24, Set: 03:48. Civil Dark: 21:48 - 04:43. Nautical Dark: 22:43 - 03:45. Astro Dark: 00:07 - 02:19

Total Clouds (% Sky Obscured)

98
98
98
98
100
100
100
100
100
100
98
98
98
98
98
98
98
98
98
98
98
98
2
2

Low Clouds (% Sky Obscured)

25
25
25
25
0
0
0
0
0
0
9
9
9
9
9
9
95
95
95
95
95
95
1
1

Medium Clouds (% Sky Obscured)

38
38
38
38
91
91
91
91
91
91
95
95
95
95
95
95
89
89
89
89
89
89
1
1

High Clouds (% Sky Obscured)

98
98
98
98
99
99
99
99
99
99
70
70
70
70
70
70
46
46
46
46
46
46
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

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
2
2
2
3
3
2
2
3
2
2
3
5
10
16
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.04
0.11
0.2
0.35

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
97
98
98
98
95
91
87
85
80
75
71
69
66
68
74
78
79
79
80
83
87
90
93

Pressure (mb)

1022
1022
1021
1021
1021
1021
1020
1019
1018
1017
1017
1016
1015
1014
1013
1012
1011
1010
1010
1010
1009
1009
1009
1009

Ozone (du)

338
337
337
336
340
340
340
340
340
340
340
341
344
349
353
356
357
359
361
363
364
365
366
368

Saturday 22

Waxing Gibbous 82%

15:45

04:07

04 OK
05 Bad
06 Bad
07 OK
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 Good
03 Good

Sun - Rise: 05:23, Set: 21:08, Transit: 13:15. Moon - Rise: 15:45, Set: 04:07. Civil Dark: 21:49 - 04:42. Nautical Dark: 22:45 - 03:44. Astro Dark: 00:12 - 02:15

Total Clouds (% Sky Obscured)

2
2
2
2
53
53
53
53
53
53
78
78
78
78
78
78
54
54
54
54
54
54
9
9

Low Clouds (% Sky Obscured)

1
1
1
1
21
21
21
21
21
21
63
63
63
63
63
63
38
38
38
38
38
38
0
0

Medium Clouds (% Sky Obscured)

1
1
1
1
12
12
12
12
12
12
61
61
61
61
61
61
46
46
46
46
46
46
9
9

High Clouds (% Sky Obscured)

0
0
0
0
42
42
42
42
42
42
6
6
6
6
6
6
3
3
3
3
3
3
0
0

ISS Passover

Visibility (miles)

9
7
9
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

Light Rain
Light Rain
Light Rain
Very 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
None

Precipitation Probability (%)

32
38
41
35
20
11
5
4
4
4
3
3
2
3
3
4
4
2
0
0
0
0
0
0

Precipitation Amount (mm)

0.67
0.9
0.69
0.33
0.13
0.05
0.02
0.01
0.01
0.01
0.02
0.03
0.04
0.05
0.04
0.03
0.02
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
99
100
100
98
94
88
82
76
71
64
59
58
58
61
64
67
71
75
78
80
82
83
85

Pressure (mb)

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

Ozone (du)

370
371
368
365
361
360
359
358
356
353
351
350
349
349
351
354
357
360
362
365
369
372
374
371

Sunday 23

Waxing Gibbous 90%

17:08

04:07

04 Good
05 OK
06 OK
07 OK
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

Sun - Rise: 05:22, Set: 21:09, Transit: 13:15. Moon - Rise: 17:08, Set: 04:07. Civil Dark: 21:51 - 04:40. Nautical Dark: 22:47 - 03:42. Astro Dark: 00:16 - 02:10

Total Clouds (% Sky Obscured)

9
9
9
9
98
98
98
98
98
98
99
99
99
99
99
99
50
50
50
50
50
50
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
16
16
16
16
16
16
66
66
66
66
66
66
8
8
8
8
8
8
7
7

Medium Clouds (% Sky Obscured)

9
9
9
9
92
92
92
92
92
92
52
52
52
52
52
52
42
42
42
42
42
42
7
7

High Clouds (% Sky Obscured)

0
0
0
0
98
98
98
98
98
98
97
97
97
97
97
97
27
27
27
27
27
27
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

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.01
0.03
0.02
0.01
0.01
0.01
0
0
0
0
0
0
0
0.01
0.02
0.03
0.05
0.05
0.05
0.05
0.03
0.02
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
9
10
11
12
13
14
15
15
17
18
19
18
18
17
16
15
13
12
11
10
10
10

Feels Like (°C)

7
7
7
8
11
12
13
14
15
15
17
18
19
18
18
17
16
15
13
12
11
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

86
88
89
90
88
83
78
73
69
64
59
55
53
55
59
67
74
79
82
84
87
88
89
91

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013
1014
1014
1015
1014
1014
1014
1014

Ozone (du)

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

Forecast for Schweinfurt, Lower Franconia, DE (50.04,10.21)

Generated: 17/05/21 04:57:33. Forecast: 17/05/21 to 23/05/21. Timezone: UTC+2.00