Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Gibbous 60%

11:48

03:20

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

Sun - Rise: 05:30, Set: 20:21, Transit: 12:55. Moon - Rise: 11:48, Set: 03:20. Civil Dark: 21:03 - 04:48. Nautical Dark: 22:00 - 03:51. Astro Dark: 23:15 - 02:30

Total Clouds (% Sky Obscured)

36
84
72
97
99
100
100
100
100
100
100
52
29
33
4
1
11
71
30
64
63
30
86
45

Low Clouds (% Sky Obscured)

2
1
0
0
18
85
88
99
100
100
100
52
29
33
4
1
11
71
29
34
0
30
86
45

Medium Clouds (% Sky Obscured)

0
0
0
0
63
99
97
24
1
5
99
20
0
0
0
0
0
0
0
3
0
0
0
0

High Clouds (% Sky Obscured)

32
83
72
97
95
100
100
100
98
63
0
0
0
0
0
0
0
0
1
45
63
1
0
0

ISS Passover

Visibility (miles)

6
6
6
6
6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

None
None
None
None
None
None
Very Light Rain
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

Precipitation Probability (%)

0
0
0
0
0
0
32
58
66
59
37
16
9
5
3
3
4
4
4
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.15
0.73
1.23
0.88
0.3
0.07
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

7
9
10
11
13
13
12
11
11
10
10
11
10
11
12
11
11
12
12
12
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
0
1
2
2
2
3
3
4
6
7
10
11
12
11
10
7
6
5
5
4
3
2

Dew Point (°C)

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

Relative Humidity (%)

96
95
91
86
81
81
86
93
97
98
98
95
88
80
76
73
74
76
78
80
82
85
88
90

Pressure (mb)

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

Ozone (du)

366
365
364
365
367
368
367
365
365
366
369
371
373
376
378
380
381
382
382
381
380
379
378
376

Tuesday 24

Waxing Gibbous 71%

13:07

03:54

03 OK
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 Good
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:28, Set: 20:23, Transit: 12:55. Moon - Rise: 13:07, Set: 03:54. Civil Dark: 21:06 - 04:45. Nautical Dark: 22:03 - 03:48. Astro Dark: 23:20 - 02:24

Total Clouds (% Sky Obscured)

12
39
42
73
94
100
100
100
99
100
99
100
100
100
100
100
99
6
26
36
43
98
96
100

Low Clouds (% Sky Obscured)

12
39
42
43
2
6
16
18
68
95
95
100
100
100
100
100
99
4
6
1
1
4
32
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
100
100
92
84
99
97
7
14
3
34
26
0
0
0
0
0
0
0
28

High Clouds (% Sky Obscured)

0
0
0
41
93
100
95
100
68
8
4
0
3
70
46
0
0
1
21
34
42
98
94
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
4
9
13
15
16
16
14
11
9
6
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.03
0.06
0.09
0.1
0.1
0.07
0.04
0.03
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
13
13
13
13
14
15
16
17
18
18
19
19
18
17
16
16
16
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
1
1
2
2
3
4
4
4
4
4
4
4
4
4
4
4
3
3
2
1
0
-0

Dew Point (°C)

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

Relative Humidity (%)

92
93
94
94
93
91
89
86
83
83
86
88
90
91
92
90
87
85
83
82
82
83
86
88

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1005
1005
1005
1004
1005
1005
1005
1005
1005
1005

Ozone (du)

374
371
369
369
369
368
367
364
361
359
357
354
352
350
348
346
345
344
344
345
346
347
348
349

Wednesday 25

Waxing Gibbous 81%

14:27

04:22

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

Sun - Rise: 05:25, Set: 20:25, Transit: 12:55. Moon - Rise: 14:27, Set: 04:22. Civil Dark: 21:08 - 04:42. Nautical Dark: 22:06 - 03:45. Astro Dark: 23:26 - 02:18

Total Clouds (% Sky Obscured)

100
98
100
91
89
22
22
22
22
22
22
87
87
87
87
87
87
0
0
0
0
0
0
6

Low Clouds (% Sky Obscured)

13
64
91
15
6
16
16
16
16
16
16
86
86
86
86
86
86
0
0
0
0
0
0
5

Medium Clouds (% Sky Obscured)

92
94
78
73
44
2
2
2
2
2
2
49
49
49
49
49
49
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
82
81
81
88
7
7
7
7
7
7
0
0
0
0
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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)

15
15
16
14
13
14
14
14
14
14
14
16
15
15
16
14
14
14
12
12
12
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
-0
0
1
1
2
3
4
6
7
10
11
11
11
10
7
6
5
4
4
4
3
3
2

Dew Point (°C)

3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
3
3
3
3
3
3
3

Relative Humidity (%)

89
88
86
85
85
84
80
74
68
64
60
58
57
57
57
60
64
68
71
72
74
77
81
84

Pressure (mb)

1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1008
1009
1009

Ozone (du)

350
351
353
354
356
358
359
360
361
362
363
363
364
364
365
364
363
362
362
362
362
362
363
365

Thursday 26

Waxing Gibbous 89%

15:48

04:45

03 Good
04 Good
05 Good
06 Good
07 Good
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
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

Sun - Rise: 05:23, Set: 20:27, Transit: 12:55. Moon - Rise: 15:48, Set: 04:45. Civil Dark: 21:10 - 04:39. Nautical Dark: 22:09 - 03:41. Astro Dark: 23:32 - 02:11

Total Clouds (% Sky Obscured)

6
6
6
6
6
25
25
25
25
25
25
98
98
98
98
98
98
35
35
35
35
35
35
16

Low Clouds (% Sky Obscured)

5
5
5
5
5
17
17
17
17
17
17
30
30
30
30
30
30
10
10
10
10
10
10
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
10
10
10
10
10
10
83
83
83
83
83
83
27
27
27
27
27
27
2

High Clouds (% Sky Obscured)

1
1
1
1
1
2
2
2
2
2
2
95
95
95
95
95
95
9
9
9
9
9
9
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
28
33
34
32
28
23
17
16
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.19
0.96
1.63
1.19
0.45
0.13
0.07
0.04
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
1
1
2
3
4
5
6
7
7
7
6
5
5
4
3
2
2
2
2
2
1
0

Dew Point (°C)

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

Relative Humidity (%)

87
89
90
90
89
86
81
74
70
67
67
68
71
74
78
84
91
96
98
97
97
99
100
100

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1007
1007
1006
1005
1004
1004
1003
1003
1002
1002
1002
1002

Ozone (du)

367
370
372
373
373
374
375
377
378
380
382
383
383
383
383
382
382
382
383
384
385
384
384
384

Friday 27

Waxing Gibbous 95%

17:07

05:05

03 OK
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 Good

Sun - Rise: 05:20, Set: 20:29, Transit: 12:55. Moon - Rise: 17:07, Set: 05:05. Civil Dark: 21:13 - 04:37. Nautical Dark: 22:12 - 03:38. Astro Dark: 23:38 - 02:04

Total Clouds (% Sky Obscured)

16
16
16
16
16
49
49
49
49
49
49
42
42
42
42
42
42
96
96
96
96
96
96
0

Low Clouds (% Sky Obscured)

16
16
16
16
16
41
41
41
41
41
41
1
1
1
1
1
1
21
21
21
21
21
21
0

Medium Clouds (% Sky Obscured)

2
2
2
2
2
0
0
0
0
0
0
41
41
41
41
41
41
90
90
90
90
90
90
0

High Clouds (% Sky Obscured)

0
0
0
0
0
23
23
23
23
23
23
4
4
4
4
4
4
92
92
92
92
92
92
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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

Precipitation Probability (%)

15
14
13
12
11
10
9
0
0
5
7
9
10
10
10
9
7
7
6
0
0
0
0
0

Precipitation Amount (mm)

0.03
0.03
0.04
0.04
0.04
0.04
0.02
0
0
0.01
0.04
0.09
0.12
0.13
0.12
0.08
0.04
0.02
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

100
100
100
97
93
90
88
86
82
79
76
75
74
74
74
76
78
81
84
87
90
93
97
100

Pressure (mb)

1002
1003
1003
1004
1006
1007
1008
1008
1009
1010
1010
1010
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1015

Ozone (du)

384
384
384
385
386
387
388
388
388
388
388
389
391
393
394
395
395
394
393
392
391
390
389
389

Saturday 28

Waxing Gibbous 99%

18:24

05:23

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 Good
21 Good
22 Good
23 Good
00 OK
01 OK
02 Bad

Sun - Rise: 05:18, Set: 20:31, Transit: 12:55. Moon - Rise: 18:24, Set: 05:23. Civil Dark: 21:15 - 04:34. Nautical Dark: 22:15 - 03:34. Astro Dark: 23:45 - 01:56

Total Clouds (% Sky Obscured)

0
0
0
0
0
2
2
2
2
2
2
98
98
98
98
98
98
9
9
9
9
9
9
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
6
6
6
6
6
6
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
7
7
7
7
7
7
0
0
0
0
0
0
51

High Clouds (% Sky Obscured)

0
0
0
0
0
2
2
2
2
2
2
98
98
98
98
98
98
9
9
9
9
9
9
36

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
9
8
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
-1
-1
-0
0
1
2
4
5
6
7
7
7
7
7
6
6
5
5
4
3
3
2
1

Dew Point (°C)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
3
3
3
2
2

Relative Humidity (%)

100
100
100
99
95
91
86
79
74
70
69
68
68
68
69
72
76
80
83
85
87
88
90
92

Pressure (mb)

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

Ozone (du)

388
388
387
388
389
389
388
387
385
381
377
373
372
372
371
369
367
364
362
360
358
356
355
354

Sunday 29

Waxing Gibbous 100%

19:41

05:42

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:16, Set: 20:33, Transit: 12:54. Moon - Rise: 19:41, Set: 05:42. Civil Dark: 21:17 - 04:32. Nautical Dark: 22:18 - 03:31. Astro Dark: 23:52 - 01:48

Total Clouds (% Sky Obscured)

61
61
61
61
61
72
72
72
72
72
72
65
65
76
67
67
72
77
85
94
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-

Medium Clouds (% Sky Obscured)

51
51
51
51
51
70
70
70
70
70
70
2
2
-
-
-
-
-
-
-
-
-
-
-

High Clouds (% Sky Obscured)

36
36
36
36
36
5
5
5
5
5
5
64
64
-
-
-
-
-
-
-
-
-
-
-

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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

Precipitation Probability (%)

8
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
16
16
17
18
19
19

Precipitation Amount (mm)

0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.08
0.22
0.42
0.65
0.91
1.11

Wind Speed/Direction (mph)

6
5
8
9
8
9
10
11
12
11
14
15
15
16
16
15
15
14
14
13
13
11
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
86
80
77
74
72
69
66
64
63
64
64
65
68
71
76
81
87
93
100
100
100

Pressure (mb)

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

Ozone (du)

353
353
352
350
348
345
343
342
340
339
339
338
336
334
333
331
329
328
326
325
324
323
322
320

Forecast for Karlskrona, Karlskrona, SE (56.16,15.59)

Generated: 23/04/18 03:46:43. Forecast: 23/04/18 to 29/04/18. Timezone: UTC+2.00