Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waning Gibbous 85%

23:25

09:39

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 OK
06 OK
07 Good
08 Bad
09 Bad

Sun - Rise: 04:57, Set: 21:40, Transit: 13:18. Moon - Rise: 23:25, Set: 09:39. Civil Dark: 22:33 - 04:05. Nautical Dark: 00:04 - 02:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
84
99
100
100
100
100
95
96
99
72
94
98
100
99
100
98
100
93
29
34
8
73
47

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
39
72
69
52
43
4
5
6
7
65
43

Medium Clouds (% Sky Obscured)

2
46
49
30
2
2
0
0
0
0
7
93
73
99
78
50
68
97
72
8
23
0
28
12

High Clouds (% Sky Obscured)

93
76
98
100
100
100
100
95
96
99
69
46
87
100
96
99
93
99
68
19
5
0
0
0

ISS Passover

Visibility (miles)

4
10
10
10
10
10
10
10
10
9
8
9
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
1
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
2
3
2
0
0
0
6
10
17
36
59
57
51
38
22
10
7
6
5
0
5

Precipitation Amount (mm)

0
0
0
0.01
0.01
0.01
0
0
0
0.01
0.04
0.14
0.36
0.56
0.58
0.54
0.45
0.24
0.06
0.02
0.01
0.01
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
24
26
27
27
27
27
26
26
25
24
22
20
19
18
18
18
18
18
18
18
19
20
21

Feels Like (°C)

20
24
26
27
27
27
27
26
26
25
24
22
20
19
18
19
19
18
18
18
18
19
20
21

Dew Point (°C)

15
14
13
13
13
13
13
13
13
13
13
13
15
16
16
17
17
16
16
16
16
16
16
16

Relative Humidity (%)

71
53
45
43
42
43
44
45
45
46
48
57
71
84
89
90
89
89
90
89
87
84
80
76

Pressure (mb)

1014
1014
1014
1013
1013
1013
1012
1012
1011
1011
1010
1010
1010
1011
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

341
340
338
337
336
337
338
339
337
335
334
335
338
341
341
341
343
347
353
358
360
361
362
361

Sunday 21

Waning Gibbous 77%

23:41

No Set

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 OK
01 Good
02 Good
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 04:59, Set: 21:38, Transit: 13:18. Moon - Rise: 23:41, Set: No Set. Civil Dark: 22:31 - 04:07. Nautical Dark: 00:00 - 02:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
88
93
72
77
85
98
99
95
77
73
68
91
76
41
10
10
70
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
84
79
69
67
79
98
99
95
77
73
68
91
76
41
10
2
0
0
0
0
1
1
0

Medium Clouds (% Sky Obscured)

39
45
58
47
27
26
0
0
0
0
0
0
0
0
0
0
0
0
1
14
18
15
37
95

High Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
70
100
100
100
100
100
100

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
7
11
21
23
17
9
6
4
4
3
2
1
1
0
0
0
0
0
1
0
0
0
0

Precipitation Amount (mm)

0.04
0.09
0.15
0.23
0.28
0.23
0.15
0.1
0.09
0.09
0.08
0.05
0.02
0.01
0
0
0
0
0
0.01
0
0
0
0

Wind Speed/Direction (mph)

11
11
12
13
14
16
18
19
20
20
20
19
18
17
17
16
15
15
15
15
15
15
15
15

Chance of Frost

Temperature (°C)

21
22
23
23
23
24
24
24
24
22
21
20
19
18
17
16
16
16
16
16
17
18
19
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
70
68
67
65
62
60
60
62
65
67
69
69
70
72
74
75
76
78
77
75
71
67
64

Pressure (mb)

1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1020

Ozone (du)

360
358
354
350
347
347
348
350
351
351
352
353
354
354
356
357
356
352
345
339
335
332
329
326

Monday 22

Waning Gibbous 68%

23:54

10:48

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:00, Set: 21:37, Transit: 13:18. Moon - Rise: 23:54, Set: 10:48. Civil Dark: 22:29 - 04:09. Nautical Dark: 23:56 - 02:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
92
99
100
100
100
100
99
100
100
100
100
100
100
100
99
100
100
99
89
89

Low Clouds (% Sky Obscured)

0
0
0
0
1
17
74
100
99
89
90
74
100
100
100
100
100
100
99
100
100
99
89
89

Medium Clouds (% Sky Obscured)

100
100
100
99
90
66
99
100
100
100
93
100
100
88
17
12
3
0
0
0
0
2
0
0

High Clouds (% Sky Obscured)

100
98
85
84
40
97
91
74
50
56
39
93
85
62
16
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
9
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
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

Precipitation Probability (%)

0
0
0
0
0
7
18
27
36
44
36
25
15
11
8
7
3
2
1
0
0
1
1
1

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.05
0.09
0.13
0.18
0.22
0.19
0.13
0.09
0.07
0.06
0.05
0.03
0.01
0
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
22
23
23
23
23
22
22
21
20
19
19
18
18
18
18
18
18
18
18
19
19
20
22

Feels Like (°C)

21
22
23
23
23
23
22
22
21
20
19
19
18
18
18
18
18
18
18
18
19
19
20
22

Dew Point (°C)

13
14
14
14
14
14
14
14
15
15
15
15
15
15
15
16
16
16
16
16
16
16
16
16

Relative Humidity (%)

60
58
56
55
56
58
61
63
67
71
76
80
82
84
85
86
86
85
86
85
84
81
77
71

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1020

Ozone (du)

323
320
317
314
311
309
307
306
306
307
307
306
304
303
302
302
301
301
301
301
301
301
301
300

Tuesday 23

Waning Gibbous 59%

00:08

11:59

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

Sun - Rise: 05:02, Set: 21:35, Transit: 13:18. Moon - Rise: 00:08, Set: 11:59. Civil Dark: 22:27 - 04:11. Nautical Dark: 23:52 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
89
89
89
68
68
68
68
68
68
10
10
10
10
10
10
2
2
2
2
2
2
31
31

Low Clouds (% Sky Obscured)

89
89
89
89
68
68
68
68
68
68
10
10
10
10
10
10
2
2
2
2
2
2
31
31

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
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 (%)

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

Precipitation Amount (mm)

0.01
0.01
0.01
0
0
0
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
10
10
9
9
8
7
7
6
4
3
3
3
3
3
2
2
2
3
3
3

Chance of Frost

Temperature (°C)

23
24
25
25
26
26
27
27
27
27
26
25
23
22
21
20
20
19
18
18
19
21
22
24

Feels Like (°C)

23
24
25
26
26
26
27
28
28
27
26
25
23
22
21
21
20
19
19
19
19
21
22
24

Dew Point (°C)

16
16
16
17
17
17
17
17
17
17
17
17
17
17
17
17
16
16
16
16
16
17
17
17

Relative Humidity (%)

65
60
58
58
57
56
56
56
56
57
60
64
71
75
78
79
81
83
85
85
82
77
72
66

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

300
299
299
299
298
298
299
299
301
302
304
304
304
305
305
306
306
306
306
305
304
303
302
302

Wednesday 24

Waning Gibbous 49%

00:23

13:10

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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Good
09 Good

Sun - Rise: 05:04, Set: 21:33, Transit: 13:18. Moon - Rise: 00:23, Set: 13:10. Civil Dark: 22:25 - 04:13. Nautical Dark: 23:48 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

31
31
31
31
60
60
60
60
60
60
0
0
0
0
0
0
95
95
95
95
95
95
6
6

Low Clouds (% Sky Obscured)

31
31
31
31
60
60
60
60
60
60
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
95
95
95
95
95
95
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
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
26
27
28
29
29
30
29
29
29
28
26
24
23
22
21
21
20
19
20
21
22
24
25

Feels Like (°C)

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

Dew Point (°C)

17
17
17
17
17
17
17
17
17
17
17
17
17
16
17
17
17
17
16
16
16
16
17
17

Relative Humidity (%)

62
58
54
52
49
47
46
47
48
50
53
57
62
66
70
74
78
81
83
81
76
70
64
58

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

303
304
306
307
308
308
308
307
305
304
302
302
302
302
302
301
300
300
300
300
301
301
301
301

Thursday 25

Third Quarter 38%

00:39

14:22

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 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 05:06, Set: 21:32, Transit: 13:18. Moon - Rise: 00:39, Set: 14:22. Civil Dark: 22:22 - 04:15. Nautical Dark: 23:44 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

6
6
6
6
63
63
63
63
63
63
5
5
5
5
5
5
2
2
2
2
2
2
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)

6
6
6
6
63
63
63
63
63
63
5
5
5
5
5
5
2
2
2
2
2
2
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
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
13
13
13
13
13
12
12
12
12
12
12
12
12
13
13
13
12
12
13
13
14
14

Chance of Frost

Temperature (°C)

27
28
29
29
30
30
30
30
29
28
27
25
24
22
22
21
21
20
20
21
22
24
26
27

Feels Like (°C)

27
28
29
30
30
30
30
30
29
28
27
25
24
22
22
21
21
20
20
21
22
24
26
28

Dew Point (°C)

17
17
17
17
17
16
16
16
16
16
15
15
14
14
14
14
15
15
15
15
16
16
16
16

Relative Humidity (%)

53
50
48
46
44
43
42
43
45
47
50
53
56
60
63
66
69
72
72
71
66
60
55
50

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

301
301
301
301
302
301
300
300
300
300
300
300
300
299
299
299
299
299
300
300
300
301
301
302

Friday 26

Waning Crescent 28%

00:59

15:38

10 Good
11 Good
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 05:07, Set: 21:30, Transit: 13:18. Moon - Rise: 00:59, Set: 15:38. Civil Dark: 22:20 - 04:18. Nautical Dark: 23:40 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

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

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

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
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
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
30
31
31
32
32
31
31
30
29
29
27
26
24
24
23
23
22
22
22
23
24
26
27

Feels Like (°C)

29
30
31
31
32
32
31
31
30
29
29
27
26
24
24
23
23
22
22
22
23
25
26
28

Dew Point (°C)

16
16
16
16
16
16
16
16
15
15
15
15
15
15
14
15
15
15
15
16
16
16
16
16

Relative Humidity (%)

47
44
42
41
40
39
39
40
41
42
44
47
51
54
57
58
61
64
66
67
64
59
54
50

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013

Ozone (du)

302
303
303
304
304
305
306
307
307
308
309
308
307
307
307
307
307
307
306
305
305
305
304
302

Forecast for Frederikssund, Frederikssund Municipality, DK (55.84,12.06)

Generated: 20/07/19 09:40:56. Forecast: 20/07/19 to 26/07/19. Timezone: UTC+2.00