Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waning Gibbous 85%

01:00

08:26

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

Sun - Rise: 05:50, Set: 20:15, Transit: 13:02. Moon - Rise: 01:00, Set: 08:26. Civil Dark: 20:52 - 05:13. Nautical Dark: 21:39 - 04:25. Astro Dark: 22:35 - 03:26

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
62
95
99
98
99
100
95
98
100
71
36
49
78
30
33

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
54
13
72
89
92
1
0
94
100
10
20
33
73
29
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
49
95
99
97
99
100
95
98
100
70
28
36
27
2
4

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
1

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
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
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
3
6
12
18
26
27
16
5
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.04
0.17
0.29
0.33
0.35
0.35
0.19
0.03
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
17
18
19
20
20
21
21
22
22
20
18
17
17
17
18
18
18
18
18
18
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
7
10
11
12
14
16
17
17
17
17
16
15
15
14
13
13
13
13
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

57
58
59
59
57
54
50
48
47
47
50
54
61
67
69
71
72
72
70
69
69
70
71
72

Pressure (mb)

1014
1013
1013
1013
1013
1012
1012
1011
1010
1010
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1006

Ozone (du)

328
330
332
335
338
341
343
344
345
345
344
341
337
334
333
332
332
332
333
334
336
338
339
340

Wednesday 24

Waning Gibbous 76%

01:55

09:10

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

Sun - Rise: 05:48, Set: 20:17, Transit: 13:02. Moon - Rise: 01:55, Set: 09:10. Civil Dark: 20:54 - 05:10. Nautical Dark: 21:41 - 04:23. Astro Dark: 22:38 - 03:23

Total Clouds (% Sky Obscured)

29
31
17
29
48
53
60
14
45
64
73
70
53
0
2
40
68
17
31
66
5
79
91
86

Low Clouds (% Sky Obscured)

24
15
15
13
10
16
50
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

9
22
3
22
45
41
22
1
18
48
50
66
52
0
1
2
4
6
8
6
2
2
0
0

High Clouds (% Sky Obscured)

0
0
0
1
8
36
9
12
34
38
53
15
1
0
2
39
67
13
26
63
2
79
91
86

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
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)

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

Chance of Frost

Temperature (°C)

12
12
12
13
14
15
17
19
20
21
22
23
24
25
24
23
21
20
18
17
16
16
15
14

Feels Like (°C)

12
12
12
13
14
15
17
19
20
21
22
23
24
25
24
23
21
20
18
17
16
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

73
74
73
71
69
66
62
59
56
54
52
48
45
42
43
47
52
56
61
66
69
72
74
77

Pressure (mb)

1006
1006
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1007
1007
1008
1008
1008
1008
1008
1009
1009

Ozone (du)

339
339
340
341
341
341
341
341
341
341
342
343
344
345
348
351
352
351
349
346
343
341
339
338

Thursday 25

Waning Gibbous 67%

02:41

10:01

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

Sun - Rise: 05:46, Set: 20:18, Transit: 13:02. Moon - Rise: 02:41, Set: 10:01. Civil Dark: 20:56 - 05:08. Nautical Dark: 21:44 - 04:20. Astro Dark: 22:41 - 03:19

Total Clouds (% Sky Obscured)

53
80
29
2
73
31
0
0
0
0
0
0
0
0
0
0
28
28
28
28
28
28
48
48

Low 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

Medium Clouds (% Sky Obscured)

0
7
2
0
32
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

53
78
28
2
63
16
0
0
0
0
0
0
0
0
0
0
28
28
28
28
28
28
48
48

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

Chance of Frost

Temperature (°C)

14
13
13
14
15
17
19
20
22
24
25
26
26
26
25
23
21
20
19
18
17
16
15
15

Feels Like (°C)

14
13
13
14
15
17
19
20
22
24
25
26
26
26
25
23
21
20
19
18
17
16
15
15

Dew Point (°C)

10
10
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10
10
10
10
10
11
11
11

Relative Humidity (%)

79
79
77
73
68
61
55
49
44
40
36
35
34
35
38
43
48
53
57
62
66
70
73
76

Pressure (mb)

1009
1009
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1010
1010
1009
1009
1008

Ozone (du)

337
339
346
354
360
359
355
351
350
349
348
347
347
347
347
347
348
348
347
347
346
346
345
344

Friday 26

Waning Gibbous 57%

03:18

10:58

04 OK
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: 05:44, Set: 20:20, Transit: 13:02. Moon - Rise: 03:18, Set: 10:58. Civil Dark: 20:58 - 05:06. Nautical Dark: 21:46 - 04:17. Astro Dark: 22:44 - 03:16

Total Clouds (% Sky Obscured)

48
48
48
48
52
52
52
52
52
52
84
84
84
84
84
84
58
58
58
58
58
58
79
79

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
40
40
40
40
40
40
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
38
38
38
38
38
38
5
5

High Clouds (% Sky Obscured)

48
48
48
48
52
52
52
52
52
52
84
84
84
84
84
84
21
21
21
21
21
21
78
78

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
9
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
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
2
3
3
4
3
2
0
0
0
0
0
4
6
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.02
0.03
0.04
0.05
0.03
0.01
0
0
0
0
0
0.01
0.03
0.08

Wind Speed/Direction (mph)

8
8
6
3
2
2
5
7
8
5
9
9
9
9
9
10
11
11
12
12
13
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
75
72
65
58
54
53
54
54
51
49
49
48
49
51
55
61
67
71
73
75
79

Pressure (mb)

1008
1008
1008
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1009
1010
1010
1011
1011
1012
1012
1012
1013

Ozone (du)

344
343
344
345
345
346
346
346
346
345
344
343
342
342
342
342
343
343
343
344
344
344
344
344

Saturday 27

Third Quarter 47%

03:47

12:00

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: 05:42, Set: 20:22, Transit: 13:02. Moon - Rise: 03:47, Set: 12:00. Civil Dark: 20:59 - 05:04. Nautical Dark: 21:48 - 04:15. Astro Dark: 22:48 - 03:12

Total Clouds (% Sky Obscured)

79
79
79
79
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
45
45
45
45
45
45
0
0
0
0
0
0
2
2

Medium Clouds (% Sky Obscured)

5
5
5
5
27
27
27
27
27
27
98
98
98
98
98
98
18
18
18
18
18
18
25
25

High Clouds (% Sky Obscured)

78
78
78
78
100
100
100
100
100
100
100
100
100
100
100
100
97
97
97
97
97
97
98
98

ISS Passover

Visibility (miles)

7
4
2
2
3
7
10
10
10
10
10
10
6
3
2
3
4
8
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
None
None
None
None
None
None
None
None
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
None
Very Light Rain

Precipitation Probability (%)

37
47
35
12
6
4
3
3
3
3
3
3
5
7
7
6
4
8
10
12
8
6
5
6

Precipitation Amount (mm)

0.24
0.36
0.26
0.11
0.05
0.04
0.05
0.06
0.06
0.07
0.06
0.05
0.1
0.14
0.1
0.05
0.03
0.04
0.07
0.1
0.11
0.1
0.08
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
11
11
12
13
14
15
16
17
17
17
16
16
15
14
13
12
11
10
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

84
89
89
87
83
76
70
65
62
59
56
53
53
54
57
59
62
64
67
70
73
74
76
79

Pressure (mb)

1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1018
1019
1019
1020
1020
1020
1020

Ozone (du)

344
344
345
346
347
346
346
345
345
344
343
342
341
341
340
339
339
340
342
343
344
345
346
349

Sunday 28

Waning Crescent 38%

No Rise

13:04

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 OK
02 OK
03 OK

Sun - Rise: 05:40, Set: 20:23, Transit: 13:01. Moon - Rise: No Rise, Set: 13:04. Civil Dark: 21:01 - 05:01. Nautical Dark: 21:51 - 04:12. Astro Dark: 22:51 - 03:08

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
98
98
98
98
70
70
70
70
70
70
20
20
20
20
20
20
34
34

Low Clouds (% Sky Obscured)

2
2
2
2
8
8
8
8
8
8
0
0
0
0
0
0
10
10
10
10
10
10
0
0

Medium Clouds (% Sky Obscured)

25
25
25
25
86
86
86
86
86
86
64
64
64
64
64
64
20
20
20
20
20
20
34
34

High Clouds (% Sky Obscured)

98
98
98
98
84
84
84
84
84
84
36
36
36
36
36
36
0
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
7
9
14
16
15
13
11
6
4
0
0
0
0
0
1
4
4
3
4
4
4
4
5

Precipitation Amount (mm)

0.05
0.04
0.08
0.15
0.23
0.26
0.27
0.23
0.12
0.02
0
0
0
0
0
0.01
0.01
0.01
0.02
0.03
0.02
0.03
0.04
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
4
5
6
7
10
11
12
12
14
14
15
15
14
12
12
10
8
7
6
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

81
82
82
81
77
71
64
59
55
52
49
46
46
48
52
60
65
70
74
78
81
82
83
86

Pressure (mb)

1020
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019

Ozone (du)

352
356
361
365
369
373
376
378
379
379
380
380
379
379
378
378
377
378
379
380
380
380
380
380

Monday 29

Waning Crescent 29%

04:12

14:10

04 OK
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: 05:38, Set: 20:25, Transit: 13:01. Moon - Rise: 04:12, Set: 14:10. Civil Dark: 21:03 - 04:59. Nautical Dark: 21:53 - 04:10. Astro Dark: 22:54 - 03:05

Total Clouds (% Sky Obscured)

34
34
34
34
82
82
82
82
82
82
91
91
91
91
91
91
77
77
77
77
77
77
88
88

Low 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

Medium Clouds (% Sky Obscured)

34
34
34
34
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
82
82
82
82
82
82
90
90
90
90
90
90
77
77
77
77
77
77
88
88

ISS Passover

Visibility (miles)

10
10
10
10
9
8
7
6
6
5
4
3
2
1
1
1
1
2
3
4
4
4
5
7

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

Precipitation Probability (%)

6
7
8
6
6
10
14
18
21
24
28
30
33
36
40
38
32
27
23
19
15
12
10
6

Precipitation Amount (mm)

0.03
0.02
0.02
0.02
0.03
0.06
0.12
0.21
0.29
0.39
0.5
0.61
0.72
0.8
0.82
0.8
0.74
0.66
0.57
0.48
0.37
0.27
0.18
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
84
78
73
69
67
65
64
63
63
64
65
66
68
69
70
70
71
73
75
76
77
80

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1017
1017
1016
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

380
380
380
380
380
380
380
380
380
381
381
381
380
379
379
379
379
378
377
377
376
376
375
374

Forecast for Lübben, Germany (51.94,13.89)

Generated: 23/04/19 04:14:36. Forecast: 23/04/19 to 29/04/19. Timezone: UTC+2.00