Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Gibbous 93%

16:12

06:35

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

Sun - Rise: 06:38, Set: 20:04, Transit: 13:22. Moon - Rise: 16:12, Set: 06:35. Civil Dark: 20:40 - 06:02. Nautical Dark: 21:24 - 05:18. Astro Dark: 22:13 - 04:28

Total Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

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)

12
12
12
12
12
12
10
9
9
9
9
9
9
9
9
9
9
9
8
8
9
9
9
9

Chance of Frost

Temperature (°C)

14
15
16
17
17
16
14
13
11
11
10
9
9
8
7
7
6
6
5
6
8
10
13
15

Feels Like (°C)

14
15
16
17
17
16
14
13
11
11
8
7
6
6
5
4
3
3
2
3
5
10
13
15

Dew Point (°C)

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

Relative Humidity (%)

48
44
41
40
41
44
50
55
59
61
64
68
71
74
77
80
83
85
85
81
74
67
60
52

Pressure (mb)

1028
1027
1027
1026
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

304
303
303
304
303
300
296
292
289
286
284
284
285
286
285
285
284
283
281
281
281
283
284
284

Monday 6

Waxing Gibbous 98%

17:42

06:55

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

Sun - Rise: 06:36, Set: 20:05, Transit: 13:22. Moon - Rise: 17:42, Set: 06:55. Civil Dark: 20:42 - 06:00. Nautical Dark: 21:26 - 05:15. Astro Dark: 22:16 - 04:25

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
8
87
97
97
91
33
8
0
0
0
13

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
8
83
65
21
18
18
8
0
0
0
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
32
77
97
88
15
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
0
0
0
0
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

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
1
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
0.01
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
20
21
21
20
17
15
14
13
12
11
10
10
9
8
8
8
8
9
10
11
13
14

Feels Like (°C)

17
18
20
21
21
20
17
15
14
13
12
11
10
8
8
7
6
7
7
8
9
11
13
14

Dew Point (°C)

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

Relative Humidity (%)

46
42
40
40
42
47
55
63
70
76
81
86
92
97
100
100
100
100
100
98
89
79
69
59

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1022
1023
1023
1024
1024
1025
1025
1026
1027
1027
1028
1029
1029
1030
1031
1032
1032

Ozone (du)

283
282
281
279
278
277
275
275
275
277
279
281
284
288
293
298
304
310
317
322
326
328
330
331

Tuesday 7

Waxing Gibbous 100%

19:12

07:14

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

Sun - Rise: 06:34, Set: 20:07, Transit: 13:22. Moon - Rise: 19:12, Set: 07:14. Civil Dark: 20:43 - 05:57. Nautical Dark: 21:28 - 05:12. Astro Dark: 22:18 - 04:22

Total Clouds (% Sky Obscured)

44
62
70
76
71
54
15
7
7
7
7
7
7
0
0
0
0
0
0
17
17
17
17
17

Low Clouds (% Sky Obscured)

17
16
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5

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)

33
55
68
75
71
54
15
7
7
7
7
7
7
0
0
0
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

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)

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

Chance of Frost

Temperature (°C)

15
17
18
18
18
17
15
13
11
10
9
8
8
7
7
7
6
6
7
7
9
12
14
16

Feels Like (°C)

15
17
18
18
18
17
15
13
11
10
8
8
7
6
5
5
5
5
5
5
8
12
14
16

Dew Point (°C)

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

Relative Humidity (%)

52
47
43
41
43
48
57
64
68
69
70
72
77
81
84
88
90
92
92
89
82
74
67
62

Pressure (mb)

1032
1032
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1032
1031
1031
1030
1030
1029
1029
1029
1028
1028

Ozone (du)

332
332
332
332
332
333
334
336
337
337
337
336
335
334
334
335
336
340
345
348
345
339
335
333

Wednesday 8

Full Moon 99%

20:43

07:34

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

Sun - Rise: 06:31, Set: 20:09, Transit: 13:21. Moon - Rise: 20:43, Set: 07:34. Civil Dark: 20:45 - 05:55. Nautical Dark: 21:31 - 05:09. Astro Dark: 22:21 - 04:18

Total Clouds (% Sky Obscured)

17
40
40
40
40
40
40
26
26
26
26
26
26
13
13
13
13
13
13
61
61
61
61
61

Low Clouds (% Sky Obscured)

5
13
13
13
13
13
13
2
2
2
2
2
2
3
3
3
3
3
3
4
4
4
4
4

Medium Clouds (% Sky Obscured)

0
5
5
5
5
5
5
21
21
21
21
21
21
5
5
5
5
5
5
2
2
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
11
11
11
11

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

Precipitation Amount (mm)

0
0
0
0.01
0.02
0.03
0.05
0.06
0.06
0.06
0.05
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
6
6
6
5
5
6
6
7
6
6
5
6
6
6
6
6
6
7
7
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
19
19
19
19
18
16
15
14
12
11
8
7
7
6
5
5
5
6
7
10
12
13

Dew Point (°C)

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

Relative Humidity (%)

58
55
53
52
53
58
65
72
78
84
91
97
100
100
100
100
100
100
100
100
96
87
78
70

Pressure (mb)

1027
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

331
330
327
324
322
321
320
319
318
317
317
317
318
318
318
317
317
318
319
320
324
328
331
333

Thursday 9

Waning Gibbous 94%

22:14

07:57

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:29, Set: 20:11, Transit: 13:21. Moon - Rise: 22:14, Set: 07:57. Civil Dark: 20:47 - 05:52. Nautical Dark: 21:33 - 05:07. Astro Dark: 22:24 - 04:15

Total Clouds (% Sky Obscured)

61
85
85
85
85
85
85
79
79
79
79
79
79
95
95
95
95
95
95
93
93
93
93
93

Low Clouds (% Sky Obscured)

4
4
4
4
4
4
4
1
1
1
1
1
1
1
1
1
1
1
1
4
4
4
4
4

Medium Clouds (% Sky Obscured)

2
13
13
13
13
13
13
2
2
2
2
2
2
1
1
1
1
1
1
4
4
4
4
4

High Clouds (% Sky Obscured)

11
34
34
34
34
34
34
72
72
72
72
72
72
93
93
93
93
93
93
85
85
85
85
85

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

Precipitation Amount (mm)

0
0.01
0.01
0.03
0.04
0.03
0.01
0.01
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
15
14
14
12
10
8
7
6
6
5
5
5
5
4
4
4
4
5
6
7
9
10

Feels Like (°C)

14
14
15
14
14
12
10
6
5
4
3
3
2
2
2
2
2
2
2
2
3
5
7
8

Dew Point (°C)

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

Relative Humidity (%)

62
56
53
52
54
57
58
62
69
80
89
91
89
89
89
90
91
91
90
87
80
72
64
57

Pressure (mb)

1024
1024
1024
1024
1025
1025
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028

Ozone (du)

335
336
337
338
338
338
338
338
337
336
335
332
328
324
321
319
316
314
311
309
306
304
302
301

Friday 10

Waning Gibbous 87%

23:42

08:24

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:27, Set: 20:13, Transit: 13:21. Moon - Rise: 23:42, Set: 08:24. Civil Dark: 20:49 - 05:50. Nautical Dark: 21:35 - 05:04. Astro Dark: 22:27 - 04:12

Total Clouds (% Sky Obscured)

93
94
94
94
94
94
94
98
98
98
98
98
98
92
92
92
92
92
92
98
98
98
98
98

Low Clouds (% Sky Obscured)

4
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)

4
10
10
10
10
10
10
17
17
17
17
17
17
18
18
18
18
18
18
26
26
26
26
26

High Clouds (% Sky Obscured)

85
90
90
90
90
90
90
96
96
96
96
96
96
84
84
84
84
84
84
91
91
91
91
91

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
1
2
2
2
1
1
0

Precipitation Amount (mm)

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
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
12
13
14
13
12
10
8
7
6
5
4
4
3
3
3
3
3
3
4
6
9
11
12

Feels Like (°C)

10
12
13
14
13
12
8
7
5
4
4
3
3
2
2
1
1
1
2
3
5
8
11
12

Dew Point (°C)

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

Relative Humidity (%)

52
46
43
42
44
52
63
71
78
84
89
94
98
100
100
100
100
100
100
97
88
78
68
63

Pressure (mb)

1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1023

Ozone (du)

300
300
300
301
300
296
292
288
286
286
286
286
287
288
289
291
294
299
306
313
317
320
322
324

Saturday 11

Waning Gibbous 79%

01:04

08:59

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:24, Set: 20:14, Transit: 13:21. Moon - Rise: 01:04, Set: 08:59. Civil Dark: 20:51 - 05:47. Nautical Dark: 21:37 - 05:01. Astro Dark: 22:29 - 04:08

Total Clouds (% Sky Obscured)

98
92
92
92
92
92
92
91
91
91
91
91
91
100
100
100
100
100
100
99
99
99
99
99

Low Clouds (% Sky Obscured)

1
32
32
32
32
32
32
40
40
40
40
40
40
97
97
97
97
97
97
95
95
95
95
95

Medium Clouds (% Sky Obscured)

26
32
32
32
32
32
32
25
25
25
25
25
25
16
16
16
16
16
16
12
12
12
12
12

High Clouds (% Sky Obscured)

91
77
77
77
77
77
77
59
59
59
59
59
59
30
30
30
30
30
30
31
31
31
31
31

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

Precipitation Probability (%)

0
1
2
4
6
10
9
6
5
7
8
6
4
3
1
1
1
1
1
1
2
2
3
5

Precipitation Amount (mm)

0
0.01
0.05
0.16
0.25
0.2
0.11
0.05
0.05
0.05
0.05
0.06
0.08
0.08
0.04
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
16
15
14
13
12
11
8
8
7
7
6
6
5
5
4
4
4
5
5
6
7
7

Dew Point (°C)

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

Relative Humidity (%)

58
55
55
58
64
73
79
84
87
90
92
92
91
91
90
89
87
86
85
85
85
85
86
88

Pressure (mb)

1023
1023
1022
1021
1021
1021
1020
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

326
327
327
326
326
327
327
329
331
333
336
338
341
343
344
344
344
344
344
345
345
346
348
351

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

Generated: 05/04/20 12:51:33. Forecast: 05/04/20 to 11/04/20. Timezone: UTC+2.00