Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waning Crescent 38%

00:40

16:49

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

Sun - Rise: 07:08, Set: 19:17, Transit: 13:12. Moon - Rise: 00:40, Set: 16:49. Civil Dark: 19:51 - 06:33. Nautical Dark: 20:33 - 05:51. Astro Dark: 21:16 - 05:08

Total Clouds (% Sky Obscured)

31
15
16
20
23
8
2
30
67
83
82
81
75
70
38
66
91
97
98
91
96
95
98
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
16
52
22
10
12
29
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
12
21
23
57
76

High Clouds (% Sky Obscured)

31
15
16
20
23
8
2
30
67
83
82
81
75
70
38
66
91
96
95
88
95
94
97
98

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
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 (%)

0
0
0
0
1
1
2
2
0
0
0
0
0
1
1
1
1
0
0
0
0
3
5
6

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
0.01
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
13
13
12
11
11
12
14
16
17
19
20
21
22
22
21
19
17
16
15
15
15

Feels Like (°C)

14
14
14
13
13
12
11
11
12
14
16
17
19
20
21
22
22
21
19
17
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

72
72
69
69
72
77
80
83
79
73
65
59
54
51
48
47
49
51
60
69
74
79
84
85

Pressure (mb)

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

Ozone (du)

268
267
267
267
267
267
267
267
266
266
266
266
266
266
267
267
267
268
269
269
270
270
270
271

Tuesday 24

Waning Crescent 27%

No Rise

17:36

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: 07:09, Set: 19:14, Transit: 13:12. Moon - Rise: No Rise, Set: 17:36. Civil Dark: 19:49 - 06:35. Nautical Dark: 20:30 - 05:53. Astro Dark: 21:13 - 05:10

Total Clouds (% Sky Obscured)

100
100
97
97
100
98
90
95
99
56
59
55
71
94
59
91
100
100
99
100
100
99
99
100

Low Clouds (% Sky Obscured)

94
41
2
19
21
23
15
91
99
54
57
41
11
5
2
61
98
21
24
24
4
1
0
16

Medium Clouds (% Sky Obscured)

96
100
92
94
100
98
89
17
6
6
6
2
2
45
34
76
95
85
60
13
6
11
21
55

High Clouds (% Sky Obscured)

97
78
68
39
3
1
0
27
17
2
2
29
68
93
52
60
93
98
98
99
100
99
99
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

None
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 (%)

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

Precipitation Amount (mm)

0.01
0.01
0.02
0.03
0.04
0.04
0.04
0.04
0.03
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
12
11
12
12
11
10
10
10
10
10
10
10
10
9
9
9
9

Relative Humidity (%)

84
83
84
84
85
87
89
90
84
79
71
65
59
54
52
51
50
51
55
59
64
67
71
73

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1011
1010
1009
1009
1009
1009
1008
1008
1008
1007

Ozone (du)

272
273
274
276
276
275
273
272
276
281
283
282
279
277
277
278
279
279
279
279
280
281
281
281

Wednesday 25

Waning Crescent 17%

01:55

18:14

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: 19:12, Transit: 13:11. Moon - Rise: 01:55, Set: 18:14. Civil Dark: 19:46 - 06:36. Nautical Dark: 20:28 - 05:55. Astro Dark: 21:10 - 05:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
100
100
100
100
98
100
99
91
67
97
93
77
77
77
77
77

Low Clouds (% Sky Obscured)

13
8
9
2
6
1
0
0
1
5
5
48
54
99
39
30
27
25
42
16
16
16
16
16

Medium Clouds (% Sky Obscured)

87
99
100
100
100
99
100
84
99
99
100
100
92
100
98
84
41
83
72
59
59
59
59
59

High Clouds (% Sky Obscured)

100
100
94
66
83
92
95
90
95
94
95
89
82
84
89
48
47
79
80
44
44
44
44
44

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
8
7
9
10
10
10
9
7
9
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
Very 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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
8
15
28
42
50
56
59
55
47
39
33
27
22
21
18
13
8
4
0
0

Precipitation Amount (mm)

0
0
0
0
0.01
0.03
0.09
0.17
0.28
0.42
0.51
0.46
0.39
0.36
0.33
0.28
0.23
0.17
0.11
0.06
0.03
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
78
79
81
84
85
87
87
84
81
81
81
80
77
73
68
67
68
71
75
79
81
82

Pressure (mb)

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

Ozone (du)

281
280
281
281
282
283
284
284
284
285
285
284
283
282
281
281
280
280
281
281
280
280
279
280

Thursday 26

Waning Crescent 9%

03:19

18:43

01 Bad
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: 07:13, Set: 19:09, Transit: 13:11. Moon - Rise: 03:19, Set: 18:43. Civil Dark: 19:44 - 06:38. Nautical Dark: 20:25 - 05:57. Astro Dark: 21:08 - 05:14

Total Clouds (% Sky Obscured)

77
22
22
22
22
22
22
73
73
73
73
73
73
48
48
48
48
48
48
54
54
54
54
54

Low Clouds (% Sky Obscured)

16
17
17
17
17
17
17
71
71
71
71
71
71
44
44
44
44
44
44
24
24
24
24
24

Medium Clouds (% Sky Obscured)

59
12
12
12
12
12
12
8
8
8
8
8
8
28
28
28
28
28
28
51
51
51
51
51

High Clouds (% Sky Obscured)

44
2
2
2
2
2
2
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
8
10
10
10
10
10
10
10
10
10
10
10
9
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
3
9
15
16
16
14
11
11
11
10
8
8
10
15
21
23
23
24
24

Precipitation Amount (mm)

0
0
0
0
0
0.02
0.08
0.15
0.15
0.13
0.11
0.1
0.09
0.08
0.06
0.03
0.03
0.04
0.07
0.11
0.13
0.15
0.14
0.11

Wind Speed/Direction (mph)

3
2
2
3
3
3
3
3
3
4
4
5
6
6
6
5
4
4
5
6
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
9
9
9
9
9
9
10
10
11
11
12
12
12
12
12
12
12
11
11
11
11
11
11

Relative Humidity (%)

83
83
82
82
82
84
87
89
87
83
77
74
69
65
64
64
64
66
67
70
74
78
80
80

Pressure (mb)

1009
1009
1009
1010
1010
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

280
281
281
281
280
278
275
273
273
272
272
270
269
267
266
266
264
262
259
258
258
260
261
262

Friday 27

Waning Crescent 3%

04:47

19:08

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: 07:15, Set: 19:07, Transit: 13:11. Moon - Rise: 04:47, Set: 19:08. Civil Dark: 19:41 - 06:40. Nautical Dark: 20:22 - 05:59. Astro Dark: 21:05 - 05:16

Total Clouds (% Sky Obscured)

54
46
46
46
46
46
46
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
15
15
15
15
15
15
11
11
11
11
11
11
34
34
34
34
34
34
22
22
22
22
22

Medium Clouds (% Sky Obscured)

51
27
27
27
27
27
27
50
50
50
50
50
50
99
99
99
99
99
99
98
98
98
98
98

High Clouds (% Sky Obscured)

0
19
19
19
19
19
19
99
99
99
99
99
99
98
98
98
98
98
98
95
95
95
95
95

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
9
7
6
6
8
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
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
Very Light Rain

Precipitation Probability (%)

21
17
16
19
22
16
10
9
10
12
19
27
34
35
30
26
21
15
10
7
3
0
0
6

Precipitation Amount (mm)

0.06
0.04
0.06
0.1
0.13
0.11
0.07
0.05
0.05
0.06
0.09
0.22
0.49
0.7
0.65
0.48
0.32
0.17
0.07
0.03
0.01
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
79
79
79
82
84
85
83
78
74
72
70
67
65
61
59
59
61
63
66
68
70
72

Pressure (mb)

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

Ozone (du)

262
263
266
268
270
272
273
274
275
276
278
281
285
289
293
297
300
301
301
300
299
297
296
297

Saturday 28

New Moon 0%

06:17

19:29

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

Sun - Rise: 07:16, Set: 19:04, Transit: 13:10. Moon - Rise: 06:17, Set: 19:29. Civil Dark: 19:39 - 06:42. Nautical Dark: 20:20 - 06:01. Astro Dark: 21:02 - 05:18

Total Clouds (% Sky Obscured)

100
15
15
15
15
15
15
19
19
19
19
19
19
37
37
37
37
37
37
99
99
99
99
99

Low Clouds (% Sky Obscured)

22
3
3
3
3
3
3
6
6
6
6
6
6
29
29
29
29
29
29
23
23
23
23
23

Medium Clouds (% Sky Obscured)

98
13
13
13
13
13
13
4
4
4
4
4
4
29
29
29
29
29
29
64
64
64
64
64

High Clouds (% Sky Obscured)

95
1
1
1
1
1
1
13
13
13
13
13
13
0
0
0
0
0
0
98
98
98
98
98

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

Precipitation Probability (%)

12
23
36
51
58
56
36
11
5
0
0
0
16
21
27
33
36
42
48
50
45
29
17
15

Precipitation Amount (mm)

0.04
0.13
0.4
0.87
1.11
0.7
0.21
0.05
0.02
0
0
0
0.01
0.03
0.06
0.12
0.2
0.3
0.43
0.48
0.37
0.21
0.11
0.07

Wind Speed/Direction (mph)

6
6
7
7
8
9
10
11
12
12
12
12
12
12
12
12
11
11
10
10
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
74
76
79
81
82
80
77
73
69
67
67
67
68
69
69
69
69
72
74
75
76
77

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013

Ozone (du)

298
298
298
297
296
295
295
294
292
290
289
288
289
289
290
292
293
293
293
293
294
296
297
298

Sunday 29

Waxing Crescent 1%

07:46

19:50

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: 07:18, Set: 19:02, Transit: 13:10. Moon - Rise: 07:46, Set: 19:50. Civil Dark: 19:37 - 06:43. Nautical Dark: 20:17 - 06:03. Astro Dark: 21:00 - 05:20

Total Clouds (% Sky Obscured)

99
63
63
63
63
63
63
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
6
6
6
6
6
6
52
52
52
52
52
52
84
84
84
84
84
84
88
88
88
88
88

Medium Clouds (% Sky Obscured)

64
58
58
58
58
58
58
99
99
99
99
99
99
99
99
99
99
99
99
100
100
100
100
100

High Clouds (% Sky Obscured)

98
11
11
11
11
11
11
15
15
15
15
15
15
70
70
70
70
70
70
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

14
12
8
0
0
0
6
8
7
6
8
12
16
18
20
23
25
31
40
41
32
18
11
8

Precipitation Amount (mm)

0.06
0.05
0.02
0
0
0
0.01
0.01
0.01
0.01
0.02
0.03
0.05
0.07
0.1
0.13
0.18
0.22
0.25
0.24
0.18
0.1
0.05
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
8
8
8
9
9
9
9
9
9
9
9
9
9
8
8
8
7
7
7

Relative Humidity (%)

78
78
78
77
78
79
81
81
80
76
73
71
67
64
63
63
63
65
65
67
69
72
73
74

Pressure (mb)

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

Ozone (du)

299
300
300
301
302
302
301
302
303
305
307
308
308
309
312
315
317
320
323
324
325
324
323
320

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

Generated: 23/09/19 01:18:52. Forecast: 23/09/19 to 29/09/19. Timezone: UTC+2.00