Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

First Quarter 53%

13:22

00:46

06 Good
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
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:41, Set: 16:32, Transit: 12:37. Moon - Rise: 13:22, Set: 00:46. Civil Dark: 17:12 - 08:01. Nautical Dark: 17:56 - 07:18. Astro Dark: 18:36 - 06:37

Total Clouds (% Sky Obscured)

19
73
81
83
85
100
100
99
99
100
98
88
95
99
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

18
56
79
79
26
26
16
6
3
2
3
2
2
1
0
0
0
52
100
100
100
99
100
99

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
1
0
0
0
0
0
13
81
99
98
100
100
100
100
67
30
27
2

High Clouds (% Sky Obscured)

2
38
5
16
81
100
100
99
99
100
98
88
94
97
100
100
100
100
100
99
45
27
63
30

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
5
1
1
2
5
8
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
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
12
33
42
45
47
46
19
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.03
0.18
0.45
0.96
1.72
2.09
1.42
0.54
0.16
0.11

Wind Speed/Direction (mph)

7
8
9
9
10
11
12
12
13
14
14
16
17
18
19
19
20
21
22
22
21
19
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-8
-9
-9
-9
-8
-8
-7
-6
-6
-6
-5
-5
-5
-5
-5
-5
-6
-6
-6
-5
-4
-3
-2

Dew Point (°C)

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

Relative Humidity (%)

85
84
83
82
81
78
76
72
70
69
67
64
61
61
61
62
66
72
81
90
93
94
94
97

Pressure (mb)

1025
1024
1024
1024
1024
1023
1023
1022
1021
1019
1018
1017
1016
1015
1014
1012
1011
1010
1009
1008
1007
1007
1006
1006

Ozone (du)

295
294
293
292
291
290
289
289
287
286
284
282
279
277
276
275
276
278
282
285
290
294
298
302

Sunday 16

Waxing Gibbous 63%

13:42

01:54

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
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

Sun - Rise: 08:42, Set: 16:32, Transit: 12:37. Moon - Rise: 13:42, Set: 01:54. Civil Dark: 17:13 - 08:02. Nautical Dark: 17:56 - 07:19. Astro Dark: 18:37 - 06:38

Total Clouds (% Sky Obscured)

70
61
90
94
92
20
38
66
87
90
77
53
98
76
99
100
100
100
100
100
100
100
98
95

Low Clouds (% Sky Obscured)

69
55
31
20
21
19
38
66
87
90
77
52
59
70
67
57
16
2
2
0
17
100
98
81

Medium Clouds (% Sky Obscured)

7
15
85
93
89
4
1
0
1
0
0
0
1
1
28
63
31
64
95
95
98
99
92
9

High Clouds (% Sky Obscured)

0
0
0
6
39
1
2
0
0
0
0
2
95
31
98
99
100
99
100
100
100
98
13
82

ISS Passover

Visibility (miles)

6
3
6
10
10
10
10
10
10
5
2
5
10
10
10
10
10
10
10
10
10
8
5
3

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

Precipitation Probability (%)

15
18
13
5
0
0
0
0
0
0
0
0
3
4
3
3
3
2
2
3
5
7
13
27

Precipitation Amount (mm)

0.15
0.16
0.08
0.02
0
0
0
0
0
0
0
0
0.01
0.02
0.02
0.01
0.01
0.01
0.01
0.02
0.02
0.03
0.07
0.2

Wind Speed/Direction (mph)

13
12
11
11
11
11
9
11
10
9
8
9
9
9
8
7
7
7
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

99
100
100
100
100
100
99
99
99
100
100
100
100
99
99
100
100
100
100
100
99
98
98
99

Pressure (mb)

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

Ozone (du)

305
309
313
318
321
322
322
322
324
326
328
328
327
326
322
317
314
314
316
317
317
316
315
313

Monday 17

Waxing Gibbous 72%

14:02

03:04

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 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:43, Set: 16:33, Transit: 12:38. Moon - Rise: 14:02, Set: 03:04. Civil Dark: 17:13 - 08:02. Nautical Dark: 17:56 - 07:19. Astro Dark: 18:37 - 06:38

Total Clouds (% Sky Obscured)

94
67
38
47
71
38
56
70
66
47
92
95
61
26
26
26
26
26
26
98
98
98
98
98

Low Clouds (% Sky Obscured)

70
66
38
47
71
38
55
70
66
47
92
95
43
26
26
26
26
26
26
2
2
2
2
2

Medium Clouds (% Sky Obscured)

79
3
0
0
0
0
3
7
0
0
0
0
0
0
0
0
0
0
0
22
22
22
22
22

High Clouds (% Sky Obscured)

66
9
0
0
0
0
0
0
0
0
0
0
31
0
0
0
0
0
0
97
97
97
97
97

ISS Passover

Visibility (miles)

2
1
0
0
0
2
3
5
9
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
Light Rain
Light Rain
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 (%)

48
57
60
59
57
54
54
36
10
5
5
3
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.48
0.79
1.02
1.17
1.15
0.87
0.51
0.26
0.11
0.03
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
100
99
96
95
94
93
93
94
96
97
97
98
98
98
97
96

Pressure (mb)

1012
1013
1013
1014
1015
1016
1016
1017
1018
1018
1019
1020
1021
1021
1022
1023
1023
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

310
308
306
305
304
302
301
300
300
301
301
302
303
302
300
296
293
290
287
285
283
282
281
282

Tuesday 18

Waxing Gibbous 81%

14:23

04:17

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:43, Set: 16:33, Transit: 12:38. Moon - Rise: 14:23, Set: 04:17. Civil Dark: 17:13 - 08:03. Nautical Dark: 17:56 - 07:20. Astro Dark: 18:37 - 06:39

Total Clouds (% Sky Obscured)

98
78
78
78
78
78
78
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
1
1
1
1
1
1
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

22
2
2
2
2
2
2
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

97
77
77
77
77
77
77
97
97
97
97
97
97
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
10
10
10
10
10
10
6
3
5

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
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
3
11
24
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.03
0.17
0.29
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
97
98
99
98
97
95
88
85
83
81
78
76
75
75
75
75
75
75
75
78
80
83

Pressure (mb)

1023
1023
1023
1023
1023
1022
1021
1020
1019
1019
1018
1017
1016
1016
1015
1014
1014
1013
1012
1012
1012
1011
1011
1011

Ozone (du)

284
285
285
284
283
280
277
274
273
274
274
273
273
273
272
272
273
273
274
274
274
274
275
277

Wednesday 19

Waxing Gibbous 89%

14:48

05:32

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 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 08:44, Set: 16:33, Transit: 12:39. Moon - Rise: 14:48, Set: 05:32. Civil Dark: 17:14 - 08:04. Nautical Dark: 17:57 - 07:20. Astro Dark: 18:38 - 06:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
37
37
37
37
37
37
39
39
39
39
39

Low Clouds (% Sky Obscured)

0
91
91
91
91
91
91
100
100
100
100
100
100
13
13
13
13
13
13
7
7
7
7
7

Medium Clouds (% Sky Obscured)

100
99
99
99
99
99
99
4
4
4
4
4
4
3
3
3
3
3
3
2
2
2
2
2

High Clouds (% Sky Obscured)

100
77
77
77
77
77
77
1
1
1
1
1
1
26
26
26
26
26
26
35
35
35
35
35

ISS Passover

Visibility (miles)

9
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
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
2
2
0
0
5
6
7
6
8
5
6
4
4
3
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.07
0.02
0.01
0
0
0.02
0.05
0.08
0.06
0.04
0.03
0.02
0.02
0.03
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
13
13
14
14
14
13
13
12
11
11
11
11
10
10
9
9
9
9
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
90
90
90
89
89
89
90
91
93
94
95
95
95
95
95
96
96
96
96
95
95
96

Pressure (mb)

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

Ozone (du)

281
284
286
289
293
301
312
324
341
360
375
381
382
382
383
382
381
380
378
375
372
368
366
366

Thursday 20

Waxing Gibbous 95%

15:17

No Set

06 OK
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 OK
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 08:45, Set: 16:34, Transit: 12:39. Moon - Rise: 15:17, Set: No Set. Civil Dark: 17:14 - 08:04. Nautical Dark: 17:57 - 07:21. Astro Dark: 18:38 - 06:40

Total Clouds (% Sky Obscured)

39
100
100
100
100
100
100
98
98
98
98
98
98
86
86
86
86
86
86
34
34
34
34
34

Low Clouds (% Sky Obscured)

7
100
100
100
100
100
100
98
98
98
98
98
98
69
69
69
69
69
69
34
34
34
34
34

Medium Clouds (% Sky Obscured)

2
80
80
80
80
80
80
7
7
7
7
7
7
45
45
45
45
45
45
0
0
0
0
0

High Clouds (% Sky Obscured)

35
100
100
100
100
100
100
13
13
13
13
13
13
55
55
55
55
55
55
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
8
4
1
1
3
5
8
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
12
19
30
43
51
42
28
20
13
5
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.03
0.17
0.5
0.75
0.62
0.39
0.28
0.14
0.03
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
99
99
100
100
97
95
94
93
93
94
96
97
98
97
97
96
96
96
97
97
97
97
97

Pressure (mb)

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

Ozone (du)

367
368
368
367
366
365
363
361
359
356
354
355
356
356
354
350
346
340
333
326
319
312
304
297

Friday 21

Waxing Gibbous 99%

15:53

06:49

06 OK
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
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:45, Set: 16:34, Transit: 12:40. Moon - Rise: 15:53, Set: 06:49. Civil Dark: 17:14 - 08:05. Nautical Dark: 17:58 - 07:22. Astro Dark: 18:39 - 06:41

Total Clouds (% Sky Obscured)

34
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

34
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
4
4
4
4
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
14
14
14
14
14
14
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
85
85
85
85
85
85
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
100
100
100
100
100
100
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
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
Very Light Rain

Precipitation Probability (%)

0
3
0
0
0
12
23
43
57
72
77
75
62
58
51
42
30
22
16
11
8
0
0
7

Precipitation Amount (mm)

0
0.01
0
0
0
0.02
0.12
0.25
0.36
0.45
0.55
0.69
0.89
0.99
0.81
0.52
0.33
0.2
0.11
0.07
0.03
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1016
1016
1016
1015
1015
1013
1012
1011
1009
1008
1006
1005
1004
1003
1003
1003
1003
1004
1005
1005
1005
1005
1005
1004

Ozone (du)

289
282
277
274
271
269
268
267
265
263
263
267
274
281
285
288
291
291
290
289
287
286
285
286

Forecast for Oudenbosch, Halderberge, NL (51.58,4.53)

Generated: 15/12/18 05:24:59. Forecast: 15/12/18 to 21/12/18. Timezone: UTC+1.00