Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

First Quarter 57%

13:25

02:13

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

Sun - Rise: 04:50, Set: 21:52, Transit: 13:21. Moon - Rise: 13:25, Set: 02:13. Civil Dark: 22:45 - 03:57. Nautical Dark: 00:23 - 02:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
37
99
93
73
25
5
6
19
27
19
30
54
47
4
0

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
0
0
0
4
37
58
68
73
25
5
6
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
99
78
0
0
0
1
19
27
19
30
53
47
4
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
1
0
0
0
1
0
0
0
0
0
1
2
6
12
6
8
5
4
14
7
2
1
0

Precipitation Amount (mm)

0.01
0.01
0
0
0
0.01
0
0
0
0
0
0.09
0.17
0.45
0.51
0.21
0.27
0.13
0.09
0.2
0.09
0.03
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
25
27
29
30
31
32
33
33
33
32
30
29
27
25
23
22
21
20
20
20
20
21

Feels Like (°C)

22
24
25
28
30
31
32
32
33
33
34
33
32
30
28
25
24
22
21
20
20
20
21
21

Dew Point (°C)

18
18
18
18
18
18
18
17
17
17
17
18
19
19
19
18
17
17
17
18
18
19
19
20

Relative Humidity (%)

79
70
63
57
53
49
45
42
40
39
40
43
52
56
61
65
66
72
79
91
93
95
95
95

Pressure (mb)

1013
1013
1013
1014
1013
1013
1013
1013
1012
1012
1012
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

325
327
328
328
329
330
331
334
333
332
331
331
329
325
325
326
326
327
326
326
327
325
325
325

Saturday 19

Waxing Gibbous 68%

14:48

02:27

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

Sun - Rise: 04:50, Set: 21:53, Transit: 13:21. Moon - Rise: 14:48, Set: 02:27. Civil Dark: 22:46 - 03:57. Nautical Dark: 00:23 - 02:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
37
77
73
33
1
0
0
0
0
12
89
76
36
7
0
0
3
2
2
0
6

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
3
2
2
0
0

Medium 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

High Clouds (% Sky Obscured)

0
0
0
37
77
73
32
0
0
0
0
0
12
89
76
36
7
0
0
0
0
0
0
6

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 (%)

1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
5
3

Precipitation Amount (mm)

0.01
0.01
0
0
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.1
0.15
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
25
26
27
28
29
28
27
27
26
26
26
25
23
20
17
16
15
16
16
17
17
17

Feels Like (°C)

22
24
25
28
28
29
29
28
28
27
26
26
26
25
23
20
17
16
15
16
16
17
17
18

Dew Point (°C)

20
20
20
19
18
17
17
16
15
15
14
14
13
13
13
13
12
13
13
15
15
16
16
17

Relative Humidity (%)

92
84
76
65
57
52
49
48
48
48
48
47
45
48
55
64
72
80
86
90
92
94
95
95

Pressure (mb)

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

Ozone (du)

325
322
323
326
327
327
327
334
334
332
331
331
329
329
328
328
328
328
327
322
320
317
317
317

Sunday 20

Waxing Gibbous 79%

16:15

02:43

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:50, Set: 21:53, Transit: 13:21. Moon - Rise: 16:15, Set: 02:43. Civil Dark: 22:46 - 03:57. Nautical Dark: 00:24 - 02:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

36
35
75
78
60
61
68
83
83
83
83
83
83
99
99
99
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
1
1
1
70
70
70
70
70
70
66
66
66
66
66

High Clouds (% Sky Obscured)

36
35
75
78
60
61
68
83
83
83
83
83
83
98
98
98
98
98
98
99
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
7
3
3
6
8

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

Precipitation Probability (%)

3
4
11
6
2
1
4
4
5
9
14
19
29
30
45
31
52
55
36
30
20
17
16
13

Precipitation Amount (mm)

0.13
0.13
0.76
0.34
0.03
0.02
0.1
0.13
0.31
0.69
1.02
0.86
0.52
0.37
0.97
0.56
1.08
0.74
0.35
0.3
0.19
0.19
0.2
0.14

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
20
22
24
26
29
30
31
31
30
29
28
26
25
23
22
21
21
20
19
19
19
19
19

Feels Like (°C)

19
20
22
24
27
30
31
32
32
31
30
29
26
25
24
22
21
21
21
20
19
19
19
19

Dew Point (°C)

17
18
18
19
19
18
18
18
18
18
18
18
19
19
19
18
17
18
18
17
17
17
17
18

Relative Humidity (%)

89
90
81
72
63
54
48
46
45
47
50
57
64
72
78
80
81
83
86
88
89
91
92
93

Pressure (mb)

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

Ozone (du)

318
318
319
317
317
317
316
312
312
313
312
310
310
311
312
312
309
309
311
319
319
319
319
319

Monday 21

Waxing Gibbous 88%

17:45

03:03

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:50, Set: 21:53, Transit: 13:22. Moon - Rise: 17:45, Set: 03:03. Civil Dark: 22:46 - 03:57. Nautical Dark: 00:24 - 02:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
72
72
72
72
72
72
93
93
93
93
93
93
63
63
63
63
63
63
98
98
98
98
98

Low Clouds (% Sky Obscured)

1
38
38
38
38
38
38
27
27
27
27
27
27
7
7
7
7
7
7
4
4
4
4
4

Medium Clouds (% Sky Obscured)

66
2
2
2
2
2
2
17
17
17
17
17
17
21
21
21
21
21
21
25
25
25
25
25

High Clouds (% Sky Obscured)

99
35
35
35
35
35
35
68
68
68
68
68
68
38
38
38
38
38
38
98
98
98
98
98

ISS Passover

Visibility (miles)

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

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
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
Light Rain

Precipitation Probability (%)

10
6
7
6
7
11
15
26
32
23
17
13
14
15
7
9
6
7
6
27
28
35
48
56

Precipitation Amount (mm)

0.06
0.02
0.05
0.06
0.08
0.12
0.1
0.16
0.4
0.49
0.36
0.21
0.24
0.19
0.03
0.06
0.03
0.02
0.02
0.22
0.19
0.21
0.3
0.66

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
20
21
21
21
21
21
21
21
21
21
22
21
20
19
18
17
17
16
16
16
16
16

Feels Like (°C)

19
20
20
21
22
22
22
21
21
21
21
21
22
21
20
19
18
17
17
16
16
16
16
17

Dew Point (°C)

18
18
19
19
18
17
17
17
17
16
16
16
15
16
15
14
14
14
14
14
14
15
15
15

Relative Humidity (%)

95
94
94
88
81
78
78
80
77
74
72
70
67
70
74
77
78
82
85
87
89
90
91
91

Pressure (mb)

1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1007
1007
1007
1007
1007
1007

Ozone (du)

319
319
320
322
324
324
326
326
325
328
327
326
328
327
327
327
328
329
325
325
326
327
328
330

Tuesday 22

Waxing Gibbous 95%

19:18

03:29

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:51, Set: 21:53, Transit: 13:22. Moon - Rise: 19:18, Set: 03:29. Civil Dark: 22:46 - 03:58. Nautical Dark: 00:24 - 02:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
96
96
96
96
96
96
78
78
78
78
78
78
48
48
48
48
48
48
56
56
56
56
56

Low Clouds (% Sky Obscured)

4
5
5
5
5
5
5
13
13
13
13
13
13
15
15
15
15
15
15
4
4
4
4
4

Medium Clouds (% Sky Obscured)

25
6
6
6
6
6
6
31
31
31
31
31
31
25
25
25
25
25
25
9
9
9
9
9

High Clouds (% Sky Obscured)

98
84
84
84
84
84
84
23
23
23
23
23
23
32
32
32
32
32
32
12
12
12
12
12

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

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

Precipitation Probability (%)

51
60
22
19
18
11
8
5
5
6
7
7
9
12
13
13
16
11
7
5
5
8
9
6

Precipitation Amount (mm)

0.51
0.54
0.15
0.14
0.15
0.13
0.11
0.11
0.12
0.14
0.14
0.11
0.16
0.17
0.14
0.11
0.1
0.07
0.03
0.02
0.01
0.02
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
17
18
18
18
20
20
20
20
20
20
20
21
20
18
16
16
15
15
15
15
15
15

Feels Like (°C)

17
16
17
18
19
18
20
20
20
20
20
20
20
21
20
18
16
16
15
15
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

94
96
93
88
85
80
71
64
60
61
63
59
57
55
61
69
74
78
79
80
81
82
83
81

Pressure (mb)

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

Ozone (du)

334
336
337
338
339
339
339
340
342
341
340
340
341
347
345
341
338
338
340
341
340
338
337
337

Wednesday 23

Waxing Gibbous 99%

20:49

04:07

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:51, Set: 21:53, Transit: 13:22. Moon - Rise: 20:49, Set: 04:07. Civil Dark: 22:46 - 03:58. Nautical Dark: 00:24 - 02:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

56
91
91
91
91
91
91
80
80
80
80
80
80
69
69
69
69
69
69
60
60
60
60
60

Low Clouds (% Sky Obscured)

4
54
54
54
54
54
54
33
33
33
33
33
33
13
13
13
13
13
13
19
19
19
19
19

Medium Clouds (% Sky Obscured)

9
10
10
10
10
10
10
27
27
27
27
27
27
23
23
23
23
23
23
6
6
6
6
6

High Clouds (% Sky Obscured)

12
38
38
38
38
38
38
7
7
7
7
7
7
23
23
23
23
23
23
6
6
6
6
6

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

Precipitation Probability (%)

0
0
0
0
3
2
1
2
2
2
3
5
9
11
6
4
2
2
0
0
0
0
1
0

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.02
0.03
0.04
0.04
0.05
0.07
0.13
0.17
0.14
0.08
0.04
0.02
0
0
0
0
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
12
12
12
11
10
10
10
10
10
10
10
11
11
11
11
10
10
10
10
10
10
10

Relative Humidity (%)

78
74
71
67
62
57
51
48
46
47
50
54
57
60
63
67
71
73
74
76
79
83
85
82

Pressure (mb)

1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1020
1019
1020
1020
1020
1021

Ozone (du)

338
338
339
339
340
339
339
339
341
344
346
347
348
348
348
347
346
345
344
344
345
347
348
348

Thursday 24

Full Moon 100%

22:09

05:01

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:52, Set: 21:53, Transit: 13:22. Moon - Rise: 22:09, Set: 05:01. Civil Dark: 22:46 - 03:59. Nautical Dark: 00:23 - 02:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
62
62
62
62
62
62
95
95
95
95
95
95
80
80
80
80
80
80
92
92
92
92
92

Low Clouds (% Sky Obscured)

19
37
37
37
37
37
37
76
76
76
76
76
76
16
16
16
16
16
16
14
14
14
14
14

Medium Clouds (% Sky Obscured)

6
4
4
4
4
4
4
23
23
23
23
23
23
30
30
30
30
30
30
29
29
29
29
29

High Clouds (% Sky Obscured)

6
7
7
7
7
7
7
12
12
12
12
12
12
22
22
22
22
22
22
30
30
30
30
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

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
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
2
2
3
3
3
4
4
0
0
0
0
0
6
7
6
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
75
69
61
55
52
49
47
45
46
47
50
52
55
57
60
65
70
75
77
78
79
79
77

Pressure (mb)

1021
1021
1021
1021
1021
1021
1022
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

347
346
345
344
343
342
341
340
338
337
335
334
333
332
330
329
329
329
330
330
331
331
333
335

Forecast for Altona-Altstadt, Hamburg, Germany (53.55,9.95)

Generated: 18/06/21 07:57:15. Forecast: 18/06/21 to 24/06/21. Timezone: UTC+2.00