Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 16

Waxing Gibbous 63%

13:40

00:42

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
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:44, Set: 16:26, Transit: 12:35. Moon - Rise: 13:40, Set: 00:42. Civil Dark: 17:07 - 08:03. Nautical Dark: 17:51 - 07:19. Astro Dark: 18:33 - 06:37

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
98
100
100
100
96
72
63
51
62
41
36
37
36
28
49
84
100
100

Low Clouds (% Sky Obscured)

0
1
98
95
100
100
98
100
100
100
95
71
62
34
31
31
33
37
36
28
49
61
36
78

Medium Clouds (% Sky Obscured)

100
100
100
93
90
23
1
9
34
31
35
25
18
6
9
9
2
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
91
91
0
0
0
1
2
19
4
6
27
48
16
5
0
0
0
0
52
100
99

ISS Passover

Visibility (miles)

4
4
6
6
6
7
8
9
10
10
10
10
10
10
10
10
10
10
10
9
7
4
3
6

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
Snow
Snow
Snow
Snow
Snow
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

Precipitation Probability (%)

3
11
27
27
23
23
19
9
8
9
8
6
5
2
0
0
0
0
0
0
0
0
0
3

Precipitation Amount (mm)

0.3
0.53
0.51
0.51
0.55
0.39
0.16
0.06
0.03
0.03
0.02
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

18
19
22
22
20
18
16
14
12
10
9
8
7
7
7
8
9
9
10
10
11
11
11
11

Chance of Frost

Temperature (°C)

0
1
1
1
1
1
1
2
2
3
3
4
4
5
5
5
4
4
3
3
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
72
76
80
85
89
91
94
96
97
96
95
94
93
93
95
97
98
100
100
100
100
100
100

Pressure (mb)

1012
1011
1010
1009
1008
1008
1008
1007
1007
1008
1008
1008
1008
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012

Ozone (du)

289
290
293
298
302
306
310
313
317
320
324
325
327
328
330
332
333
333
333
332
330
328
326
327

Monday 17

Waxing Gibbous 72%

13:59

01:51

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
13 Bad
14 Bad
15 OK
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:45, Set: 16:26, Transit: 12:36. Moon - Rise: 13:59, Set: 01:51. Civil Dark: 17:07 - 08:04. Nautical Dark: 17:52 - 07:20. Astro Dark: 18:33 - 06:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
100
100
100
88
32
50
64
43
33
24
54
71
97

Low Clouds (% Sky Obscured)

54
100
88
11
81
100
100
100
99
100
45
100
100
100
88
32
49
56
43
33
23
6
13
5

Medium Clouds (% Sky Obscured)

72
89
85
99
99
90
100
100
99
98
84
95
88
48
6
2
0
4
2
1
0
0
0
1

High Clouds (% Sky Obscured)

100
100
100
98
98
100
99
99
99
100
98
90
0
0
0
0
2
24
0
0
1
51
67
97

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
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
None

Precipitation Probability (%)

4
5
5
5
5
5
6
8
12
16
15
14
13
10
7
5
4
0
0
0
0
0
0
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
99
99
98
98
99
99
99
99
98
98
99
99
99
98
96
92
90
89
89
91
92
93
94

Pressure (mb)

1012
1013
1013
1013
1013
1013
1014
1014
1015
1016
1017
1017
1017
1018
1018
1019
1020
1020
1021
1022
1022
1023
1023
1023

Ozone (du)

329
330
332
334
334
330
326
321
318
316
314
311
309
306
303
301
298
297
296
295
293
291
290
290

Tuesday 18

Waxing Gibbous 81%

14:20

03:02

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

Sun - Rise: 08:46, Set: 16:26, Transit: 12:36. Moon - Rise: 14:20, Set: 03:02. Civil Dark: 17:08 - 08:04. Nautical Dark: 17:52 - 07:20. Astro Dark: 18:34 - 06:38

Total Clouds (% Sky Obscured)

88
38
24
36
30
62
2
91
0
72
100
100
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
3
1
2
1
2
0
0
0
0
0
0
52
99
98
92
98
96
96
96
96
96

High Clouds (% Sky Obscured)

88
37
21
33
28
61
0
91
0
72
100
100
99
100
100
100
98
98
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

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

Precipitation Probability (%)

4
9
8
5
4
3
2
2
3
3
3
4
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.05
0.09
0.09
0.06
0.04
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
0
-0
-1
-1
-1
-0
0
0
1
2
2
2
2
2
2
2
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

94
94
95
95
97
100
100
100
100
98
96
96
93
91
89
87
84
82
80
78
75
72
70
69

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1021
1020
1019
1019
1018
1017
1017
1016
1016
1015
1014

Ozone (du)

291
292
292
292
291
288
285
282
278
275
272
270
270
269
267
265
264
264
265
265
266
267
268
269

Wednesday 19

Waxing Gibbous 89%

14:43

04:16

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:46, Set: 16:27, Transit: 12:37. Moon - Rise: 14:43, Set: 04:16. Civil Dark: 17:08 - 08:05. Nautical Dark: 17:52 - 07:21. Astro Dark: 18:34 - 06:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
73
73
73
73
73
73
93
93
93
93
93

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
9
9
9
9
9
9
73
73
73
73
73
73
61
61
61
61
61

Medium Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
40
40
40
40
40

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
56
56
56
56
56
56
0
0
0
0
0
0
87
87
87
87
87

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
1
3
9
7
7
7
7
4
0
0
0
0
0
0
0
0
3
3
2
3
5
3

Precipitation Amount (mm)

0
0
0.01
0.03
0.06
0.12
0.21
0.24
0.13
0.02
0
0
0
0
0
0
0
0
0.01
0.02
0.02
0.02
0.02
0.01

Wind Speed/Direction (mph)

19
18
18
18
17
17
16
16
15
14
14
13
13
13
12
12
12
12
12
12
12
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
1
1
1
1
1
1
2
2
3
4
4
4
4
4
4
4
4
4
4
4

Dew Point (°C)

0
1
1
1
2
2
3
3
3
3
4
4
5
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

68
69
71
73
76
79
83
85
87
86
86
87
85
85
84
85
84
85
85
85
86
87
89
90

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

270
270
270
270
270
271
273
275
279
283
288
295
304
312
320
328
335
342
347
351
355
357
359
360

Thursday 20

Waxing Gibbous 95%

15:12

05:33

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:47, Set: 16:27, Transit: 12:37. Moon - Rise: 15:12, Set: 05:33. Civil Dark: 17:08 - 08:06. Nautical Dark: 17:53 - 07:21. Astro Dark: 18:34 - 06:40

Total Clouds (% Sky Obscured)

93
96
96
96
96
96
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
19
19
19
19
19
19
82
82
82
82
82
82
100
100
100
100
100
100
97
97
97
97
97

Medium Clouds (% Sky Obscured)

40
41
41
41
41
41
41
77
77
77
77
77
77
75
75
75
75
75
75
34
34
34
34
34

High Clouds (% Sky Obscured)

87
95
95
95
95
95
95
98
98
98
98
98
98
98
98
98
98
98
98
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

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
3
4
5
5
4
4
0
0
0
0
0
5
5
4
3
3
0
0
3
4
5
4

Precipitation Amount (mm)

0
0
0.01
0.03
0.06
0.04
0.02
0.01
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0
0
0.01
0.03
0.04
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
6
6
6
5
5
5
5
6
6
6
6
7
7
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

90
91
92
93
94
95
96
97
99
100
98
98
96
93
92
91
89
89
89
90
90
91
91
91

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018

Ozone (du)

361
362
361
360
359
359
358
357
356
355
355
357
361
363
362
359
355
349
340
332
325
317
310
303

Friday 21

Waxing Gibbous 99%

15:47

06:51

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:48, Set: 16:27, Transit: 12:37. Moon - Rise: 15:47, Set: 06:51. Civil Dark: 17:09 - 08:06. Nautical Dark: 17:53 - 07:22. Astro Dark: 18:35 - 06:40

Total Clouds (% Sky Obscured)

100
63
63
63
63
63
63
34
34
34
34
34
34
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
12
12
12
12
12
12
31
31
31
31
31
31
30
30
30
30
30
30
0
0
0
0
0

Medium Clouds (% Sky Obscured)

34
20
20
20
20
20
20
16
16
16
16
16
16
0
0
0
0
0
0
100
100
100
100
100

High Clouds (% Sky Obscured)

98
54
54
54
54
54
54
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
7
3
3
5
6
5
4
4
6
9
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain

Precipitation Probability (%)

3
3
4
4
5
10
42
72
76
75
72
75
78
78
73
60
48
26
10
7
0
0
0
15

Precipitation Amount (mm)

0.04
0.03
0.03
0.03
0.04
0.1
0.3
0.52
0.57
0.54
0.56
0.65
0.76
0.78
0.6
0.36
0.19
0.11
0.06
0.03
0
0
0
0.1

Wind Speed/Direction (mph)

15
15
15
16
16
18
19
20
21
21
21
20
20
18
17
14
12
11
9
8
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
90
89
89
88
88
88
87
87
87
89
90
90
89
89
87
87
88
89
91
91
91
91

Pressure (mb)

1017
1017
1016
1016
1015
1014
1013
1012
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1005

Ozone (du)

296
289
283
277
272
268
266
263
262
261
261
261
260
261
262
263
265
268
272
276
280
284
288
292

Saturday 22

Full Moon 100%

16:34

08:07

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:48, Set: 16:28, Transit: 12:38. Moon - Rise: 16:34, Set: 08:07. Civil Dark: 17:09 - 08:07. Nautical Dark: 17:54 - 07:22. Astro Dark: 18:35 - 06:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98

Low Clouds (% Sky Obscured)

0
100
100
100
100
100
100
99
99
99
99
99
99
100
100
100
100
100
100
98
98
98
98
98

Medium Clouds (% Sky Obscured)

100
89
89
89
89
89
89
0
0
0
0
0
0
89
89
89
89
89
89
27
27
27
27
27

High Clouds (% Sky Obscured)

100
77
77
77
77
77
77
74
74
74
74
74
74
81
81
81
81
81
81
18
18
18
18
18

ISS Passover

Visibility (miles)

6
3
5
8
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

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
None
None
None
None
None
None

Precipitation Probability (%)

69
76
70
53
35
23
8
2
0
0
0
0
4
4
5
5
4
3
3
3
3
3
4
4

Precipitation Amount (mm)

0.6
1.1
0.96
0.53
0.25
0.11
0.03
0.01
0
0
0
0
0.01
0.01
0.02
0.02
0.02
0.02
0.01
0.01
0.02
0.04
0.06
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
5
5
5
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
5
6
6
6

Relative Humidity (%)

91
91
89
87
85
87
89
90
90
90
88
87
85
84
83
82
81
82
84
85
86
87
88
88

Pressure (mb)

1005
1004
1004
1004
1004
1005
1005
1006
1007
1008
1009
1010
1011
1012
1012
1013
1014
1014
1015
1015
1016
1016
1016
1016

Ozone (du)

297
302
307
311
314
316
316
316
316
316
317
320
323
323
320
314
309
306
304
302
302
302
303
304

Forecast for Netherlands (52.47,5.07)

Generated: 16/12/18 00:02:55. Forecast: 16/12/18 to 22/12/18. Timezone: UTC+1.00