Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waning Crescent 38%

00:17

16:55

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

Sun - Rise: 06:59, Set: 19:08, Transit: 13:04. Moon - Rise: 00:17, Set: 16:55. Civil Dark: 19:45 - 06:22. Nautical Dark: 20:29 - 05:38. Astro Dark: 21:16 - 04:52

Total Clouds (% Sky Obscured)

95
68
13
8
13
5
1
1
3
18
55
97
93
86
72
31
34
43
25
8
12
9
8
20

Low Clouds (% Sky Obscured)

95
68
13
2
1
2
1
0
3
15
55
97
93
86
72
20
5
1
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
6
12
3
0
0
1
6
1
0
1
0
1
16
33
42
25
8
12
9
8
20

ISS Passover

Visibility (miles)

6
7
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

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
2
2
2
0
0
0
0
0
2
2
2
2
0
0
0
0
0
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
10
10
10
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10

Relative Humidity (%)

86
87
86
85
86
87
87
83
77
72
69
66
64
61
58
58
59
61
66
70
74
77
80
82

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

278
278
278
277
276
277
277
278
278
279
279
280
281
282
283
284
284
285
285
286
286
287
288
288

Tuesday 24

Waning Crescent 27%

No Rise

17:40

01 OK
02 OK
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

Sun - Rise: 07:01, Set: 19:06, Transit: 13:03. Moon - Rise: No Rise, Set: 17:40. Civil Dark: 19:42 - 06:24. Nautical Dark: 20:26 - 05:40. Astro Dark: 21:13 - 04:54

Total Clouds (% Sky Obscured)

20
20
30
20
17
14
36
84
86
68
99
97
85
66
87
88
98
100
100
98
92
87
98
97

Low Clouds (% Sky Obscured)

0
0
0
0
1
2
2
2
3
13
45
12
3
3
6
12
16
8
12
8
3
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
28
97
59
12
36
70
70
81
99
99
91
81
81
95
92

High Clouds (% Sky Obscured)

20
20
30
20
16
12
34
83
86
57
66
82
83
53
49
65
88
46
35
64
62
35
44
72

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

2
2
0
0
0
0
0
2
2
2
2
2
2
0
0
0
2
4
6
7
9
12
10
8

Precipitation Amount (mm)

0.01
0.01
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0.01
0.02
0.05
0.08
0.1
0.11
0.1
0.06

Wind Speed/Direction (mph)

12
12
12
11
11
11
11
11
11
12
12
12
12
12
12
12
11
11
10
9
9
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
88
88
88
88
86
82
75
67
61
58
56
56
57
58
59
60
65
71
76
78
80
82

Pressure (mb)

1017
1016
1015
1014
1014
1013
1014
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010

Ozone (du)

288
288
287
287
286
285
283
282
280
279
279
279
281
281
280
279
278
278
280
281
281
282
282
282

Wednesday 25

Waning Crescent 17%

01:34

18:15

01 Bad
02 Bad
03 OK
04 OK
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

Sun - Rise: 07:03, Set: 19:03, Transit: 13:03. Moon - Rise: 01:34, Set: 18:15. Civil Dark: 19:40 - 06:26. Nautical Dark: 20:24 - 05:42. Astro Dark: 21:09 - 04:56

Total Clouds (% Sky Obscured)

91
75
32
40
55
72
94
99
99
94
89
97
100
100
93
95
95
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
2
2
4
12
41
61
53
50
65
71
96
100
100
70
48
84
100
95
98
98
98
98
98

Medium Clouds (% Sky Obscured)

66
42
12
1
1
4
9
14
38
28
15
9
14
26
59
57
69
59
65
95
95
95
95
95

High Clouds (% Sky Obscured)

76
56
22
36
47
45
78
96
95
73
39
27
18
30
78
87
80
87
92
93
93
93
93
93

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
1
1
3
4
4
3
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
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
Very Light Rain
None

Precipitation Probability (%)

5
4
4
0
0
0
0
0
4
7
9
8
8
8
10
10
10
9
10
8
7
7
6
5

Precipitation Amount (mm)

0.03
0.02
0.01
0
0
0
0
0
0.02
0.06
0.1
0.11
0.1
0.11
0.09
0.08
0.07
0.07
0.08
0.09
0.09
0.09
0.09
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
10
10
10
11
11
11
11
11
11
11
11
10
10
10
10
10
10
9

Relative Humidity (%)

83
84
86
86
87
88
87
83
76
68
62
61
60
59
59
59
59
60
64
69
73
74
75
77

Pressure (mb)

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

Ozone (du)

282
282
282
282
282
282
281
281
281
281
281
280
280
279
279
278
277
277
277
277
276
275
275
274

Thursday 26

Waning Crescent 9%

03:00

18:42

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:05, Set: 19:00, Transit: 13:03. Moon - Rise: 03:00, Set: 18:42. Civil Dark: 19:37 - 06:28. Nautical Dark: 20:21 - 05:44. Astro Dark: 21:06 - 04:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
66
66
66
66
66
66
100
100
100
100
100
100
96
96
96
96
96

Low Clouds (% Sky Obscured)

98
96
96
96
96
96
96
63
63
63
63
63
63
100
100
100
100
100
100
96
96
96
96
96

Medium Clouds (% Sky Obscured)

95
97
97
97
97
97
97
14
14
14
14
14
14
22
22
22
22
22
22
0
0
0
0
0

High Clouds (% Sky Obscured)

93
81
81
81
81
81
81
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
Very Light Rain

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.04
0.02
0.01
0
0
0
0
0
0
0
0
0
0.01
0.02
0.02
0.02
0.01
0.01
0
0
0
0.01
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
9
9
9
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9

Relative Humidity (%)

78
80
81
82
83
84
81
77
73
65
60
58
56
55
54
55
55
56
58
63
67
71
75
78

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

274
273
272
270
269
269
269
268
267
266
265
264
262
262
262
262
262
262
260
260
259
259
259
258

Friday 27

Waning Crescent 3%

04:32

19:03

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:07, Set: 18:58, Transit: 13:02. Moon - Rise: 04:32, Set: 19:03. Civil Dark: 19:34 - 06:30. Nautical Dark: 20:18 - 05:46. Astro Dark: 21:03 - 05:01

Total Clouds (% Sky Obscured)

96
40
40
40
40
40
40
95
95
95
95
95
95
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
40
40
40
40
40
40
95
95
95
95
95
95
27
27
27
27
27
27
95
95
95
95
95

Medium Clouds (% Sky Obscured)

0
1
1
1
1
1
1
2
2
2
2
2
2
32
32
32
32
32
32
98
98
98
98
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
4
4
4
4
4
100
100
100
100
100
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
6
4
6
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
Very Light Rain
None
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
None
None

Precipitation Probability (%)

8
13
22
29
34
34
29
20
12
9
8
6
5
7
17
34
46
43
32
22
15
7
0
0

Precipitation Amount (mm)

0.02
0.03
0.08
0.18
0.26
0.22
0.14
0.08
0.06
0.05
0.04
0.03
0.02
0.03
0.11
0.3
0.47
0.47
0.38
0.27
0.13
0.02
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
10
10
10
10
10
10
10
10
11
11
11
11
11
10
10
9
9
9
9
9
9
9

Relative Humidity (%)

81
84
85
84
83
82
79
74
69
62
59
57
56
56
57
59
59
60
64
67
70
71
72
75

Pressure (mb)

1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

256
256
256
256
257
258
260
262
263
264
265
267
268
269
271
273
276
282
288
292
293
291
290
289

Saturday 28

New Moon 0%

06:05

19:22

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

Sun - Rise: 07:09, Set: 18:55, Transit: 13:02. Moon - Rise: 06:05, Set: 19:22. Civil Dark: 19:32 - 06:32. Nautical Dark: 20:15 - 05:48. Astro Dark: 21:01 - 05:03

Total Clouds (% Sky Obscured)

100
99
99
99
99
99
99
38
38
38
38
38
38
77
77
77
77
77
77
52
52
52
52
52

Low Clouds (% Sky Obscured)

95
20
20
20
20
20
20
8
8
8
8
8
8
72
72
72
72
72
72
23
23
23
23
23

Medium Clouds (% Sky Obscured)

98
70
70
70
70
70
70
3
3
3
3
3
3
26
26
26
26
26
26
43
43
43
43
43

High Clouds (% Sky Obscured)

100
97
97
97
97
97
97
31
31
31
31
31
31
2
2
2
2
2
2
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
9
7
9
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
8
8
11
13
8
0
0
8
13
17
19
21
23
22
20
20
28
42
47
42
32
27
20

Precipitation Amount (mm)

0
0.01
0.01
0.02
0.04
0.02
0
0
0.02
0.07
0.15
0.19
0.21
0.21
0.16
0.11
0.12
0.23
0.49
0.67
0.57
0.44
0.37
0.2

Wind Speed/Direction (mph)

14
14
15
15
15
15
14
15
15
16
17
17
18
18
17
17
17
16
15
15
14
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
10
10
10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10
9
9
9

Relative Humidity (%)

78
79
80
79
78
76
73
69
65
62
60
59
57
56
57
58
60
62
66
71
73
73
74
75

Pressure (mb)

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

Ozone (du)

289
288
288
288
289
289
289
290
291
293
294
292
290
288
289
290
290
289
288
288
291
296
299
299

Sunday 29

Waxing Crescent 1%

07:37

19:40

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:11, Set: 18:53, Transit: 13:02. Moon - Rise: 07:37, Set: 19:40. Civil Dark: 19:29 - 06:34. Nautical Dark: 20:13 - 05:51. Astro Dark: 20:58 - 05:05

Total Clouds (% Sky Obscured)

52
82
82
82
82
82
82
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99

Low Clouds (% Sky Obscured)

23
28
28
28
28
28
28
95
95
95
95
95
95
62
62
62
62
62
62
25
25
25
25
25

Medium Clouds (% Sky Obscured)

43
2
2
2
2
2
2
91
91
91
91
91
91
98
98
98
98
98
98
30
30
30
30
30

High Clouds (% Sky Obscured)

0
78
78
78
78
78
78
98
98
98
98
98
98
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
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
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
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

9
4
0
0
0
5
8
11
13
14
14
14
15
15
15
15
15
13
9
5
4
5
6
6

Precipitation Amount (mm)

0.05
0.01
0
0
0
0.01
0.03
0.06
0.08
0.11
0.14
0.16
0.18
0.19
0.19
0.18
0.15
0.08
0.02
0.01
0.01
0.01
0.02
0.03

Wind Speed/Direction (mph)

13
13
13
13
13
13
13
13
13
13
13
14
13
13
13
12
12
11
10
9
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
8
8
8
8
9
9
9
9
9
9
9
8
8
8
8
8
8
8
8

Relative Humidity (%)

77
78
78
79
80
80
78
72
67
63
60
59
56
54
52
52
53
55
60
65
69
72
75
77

Pressure (mb)

1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

299
298
298
298
299
298
298
298
298
299
299
300
300
300
300
301
301
302
303
305
306
308
309
309

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

Generated: 23/09/19 01:24:45. Forecast: 23/09/19 to 29/09/19. Timezone: UTC+2.00