Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waning Gibbous 76%

01:05

09:09

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

Sun - Rise: 05:48, Set: 20:20, Transit: 13:04. Moon - Rise: 01:05, Set: 09:09. Civil Dark: 20:58 - 05:10. Nautical Dark: 21:46 - 04:21. Astro Dark: 22:42 - 03:22

Total Clouds (% Sky Obscured)

47
38
98
45
44
25
15
18
42
24
16
56
91
66
48
49
84
86
72
28
81
88
8
4

Low Clouds (% Sky Obscured)

35
33
98
39
42
23
13
7
4
0
2
2
12
9
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

42
23
27
23
5
6
4
6
6
2
8
14
10
27
46
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
37
23
10
51
90
60
6
49
84
86
72
28
81
88
8
4

ISS Passover

Visibility (miles)

6
6
7
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

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 (%)

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 Amount (mm)

0.01
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
51
54
59
64
66
68
68
67
66
63
59
55
52
49
46
45
43
41
39
40
42
46
49

Pressure (mb)

1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

332
333
335
337
338
339
341
342
342
343
344
344
343
343
343
343
343
344
346
349
352
356
359
361

Wednesday 24

Waning Gibbous 67%

02:00

09:59

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

Sun - Rise: 05:45, Set: 20:21, Transit: 13:03. Moon - Rise: 02:00, Set: 09:59. Civil Dark: 21:00 - 05:07. Nautical Dark: 21:49 - 04:18. Astro Dark: 22:45 - 03:19

Total Clouds (% Sky Obscured)

12
3
26
13
72
77
91
53
86
74
95
42
0
4
42
0
0
0
0
0
0
5
0
1

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
0
0
0
0
1
1
3
9
21
0
0
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

12
3
26
13
72
77
91
52
85
67
95
42
0
4
42
0
0
0
0
0
0
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0.03
0.12
0.18
0.13
0.11
0.14
0.12
0.06
0.03
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
56
60
64
68
73
78
82
84
82
75
64
54
46
41
35
31
28
26
25
26
28
31
35

Pressure (mb)

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

Ozone (du)

361
361
358
354
350
346
342
341
345
351
355
355
353
351
350
348
346
345
343
342
341
341
341
341

Thursday 25

Waning Gibbous 57%

02:45

10:57

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

Sun - Rise: 05:43, Set: 20:23, Transit: 13:03. Moon - Rise: 02:45, Set: 10:57. Civil Dark: 21:02 - 05:05. Nautical Dark: 21:51 - 04:16. Astro Dark: 22:48 - 03:15

Total Clouds (% Sky Obscured)

1
2
23
27
75
92
90
23
63
30
44
64
78
48
70
58
82
88
93
88
84
94
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
39
20
1
2
0
0

Medium Clouds (% Sky Obscured)

1
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
9
13
13

High Clouds (% Sky Obscured)

0
0
21
27
75
92
90
23
63
30
44
64
78
48
70
58
82
88
88
86
84
93
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
7
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

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
2
3
4
4
3
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.05
0.08
0.1
0.07
0.04
0.03
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
44
50
57
63
69
74
78
79
79
73
64
55
50
46
45
44
45
47
48
48
49
51
55

Pressure (mb)

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

Ozone (du)

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

Friday 26

Waning Gibbous 47%

03:22

11:59

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:41, Set: 20:25, Transit: 13:03. Moon - Rise: 03:22, Set: 11:59. Civil Dark: 21:03 - 05:03. Nautical Dark: 21:53 - 04:13. Astro Dark: 22:52 - 03:11

Total Clouds (% Sky Obscured)

98
98
98
98
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
2
2
2
2
2
2
1
1
1
1
1
1
47
47
47
47
47
47
0
0

Medium Clouds (% Sky Obscured)

13
13
13
13
55
55
55
55
55
55
14
14
14
14
14
14
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

98
98
98
98
99
99
99
99
99
99
100
100
100
100
100
100
99
99
99
99
99
99
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
5
1
1
2
4
7
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
Very Light Rain
Light Rain
Light Rain
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
7
23
39
46
36
26
24
29
45
69
79
80
77
68
56
41
25
17
18
20
18
13

Precipitation Amount (mm)

0
0
0.08
0.42
0.74
0.64
0.36
0.2
0.13
0.12
0.19
0.47
1.02
1.44
1.31
0.95
0.65
0.39
0.18
0.08
0.08
0.13
0.17
0.16

Wind Speed/Direction (mph)

12
11
12
12
12
13
13
14
14
14
13
11
10
10
9
10
11
11
10
10
9
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
15
14
13
13
12
11
11
11
11
7
8
10
11
12
13
13
14
14
14
14
14
13

Dew Point (°C)

9
9
9
9
9
9
8
7
8
8
8
9
9
9
9
9
9
9
9
8
8
8
8
7

Relative Humidity (%)

59
64
68
72
74
76
77
78
81
83
85
94
94
93
89
84
80
75
70
67
66
65
67
69

Pressure (mb)

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

Ozone (du)

344
344
343
342
341
340
340
339
339
340
341
341
341
343
345
348
350
352
353
353
353
351
350
349

Saturday 27

Third Quarter 38%

03:51

13:04

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:39, Set: 20:27, Transit: 13:03. Moon - Rise: 03:51, Set: 13:04. Civil Dark: 21:05 - 05:01. Nautical Dark: 21:56 - 04:10. Astro Dark: 22:55 - 03:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
91
91
91
91
91
91
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
45
45
45
45
45
45
2
2
2
2
2
2
56
56
56
56
56
56
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
91
91
91
91
91
91
57
57
57
57
57
57
9
9

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
95
95
95
95
95
95
77
77
77
77
77
77
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
9
6
6
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
8
7
8
9
13
25
32
28
17
9
5
0
0
0
2
2
2
0
0
0
0
0
0

Precipitation Amount (mm)

0.13
0.1
0.06
0.03
0.03
0.05
0.11
0.15
0.12
0.06
0.02
0.01
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
11
10
8
7
6
6
6
7
11
12
13
14
15
16
17
17
17
17
16
15
14

Dew Point (°C)

7
7
8
8
8
8
7
7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6

Relative Humidity (%)

72
75
78
81
84
87
90
92
92
89
85
77
71
66
62
58
54
50
48
47
48
51
54
57

Pressure (mb)

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

Ozone (du)

349
349
350
352
353
354
355
355
356
356
356
355
354
353
354
356
357
358
359
359
358
356
355
355

Sunday 28

Waning Crescent 29%

04:15

14:10

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:37, Set: 20:28, Transit: 13:03. Moon - Rise: 04:15, Set: 14:10. Civil Dark: 21:07 - 04:58. Nautical Dark: 21:58 - 04:08. Astro Dark: 22:58 - 03:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
97

Low Clouds (% Sky Obscured)

0
0
0
0
5
5
5
5
5
5
0
0
0
0
0
0
91
91
91
91
91
91
97
97

Medium Clouds (% Sky Obscured)

9
9
9
9
96
96
96
96
96
96
100
100
100
100
100
100
100
100
100
100
100
100
5
5

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
39
39
39
39
39
39
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
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)

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

Chance of Frost

Temperature (°C)

13
12
11
10
9
8
8
7
8
9
11
13
14
16
17
18
19
19
20
20
20
19
18
17

Feels Like (°C)

13
12
11
9
8
8
8
7
7
8
11
13
14
16
17
18
19
19
20
20
20
19
18
17

Dew Point (°C)

6
6
6
6
6
6
5
5
5
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

62
67
71
75
78
82
86
87
84
78
70
63
58
54
51
47
44
42
40
39
40
42
44
47

Pressure (mb)

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

Ozone (du)

356
356
357
357
357
358
358
358
359
360
360
361
361
361
361
360
359
358
358
358
360
362
362
361

Monday 29

Waning Crescent 20%

04:36

15:17

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

Sun - Rise: 05:35, Set: 20:30, Transit: 13:03. Moon - Rise: 04:36, Set: 15:17. Civil Dark: 21:09 - 04:56. Nautical Dark: N/A - 04:05. Astro Dark: 23:02 - 03:00

Total Clouds (% Sky Obscured)

97
97
97
97
13
13
13
13
13
13
6
6
6
6
6
6
82
82
82
82
82
82
38
38

Low Clouds (% Sky Obscured)

97
97
97
97
8
8
8
8
8
8
0
0
0
0
0
0
20
20
20
20
20
20
6
6

Medium Clouds (% Sky Obscured)

5
5
5
5
10
10
10
10
10
10
0
0
0
0
0
0
81
81
81
81
81
81
27
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
6
6
6
6
6
0
0
0
0
0
0
13
13

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
1
1
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
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
13
12
11
10
9
8
9
10
12
14
15
17
18
19
19
20
20
20
20
19
18
17

Feels Like (°C)

16
15
13
12
11
9
8
7
8
10
12
14
15
17
18
19
19
20
20
20
20
19
18
17

Dew Point (°C)

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

Relative Humidity (%)

51
56
60
65
70
75
80
81
77
70
62
56
51
47
43
40
37
37
37
39
41
44
48
54

Pressure (mb)

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

Ozone (du)

359
357
355
353
352
351
351
350
349
348
347
346
346
345
345
345
344
344
344
344
343
343
342
341

Forecast for Lichtenberg, Berlin, Germany (52.53,13.50)

Generated: 23/04/19 22:52:14. Forecast: 23/04/19 to 29/04/19. Timezone: UTC+2.00