Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

First Quarter 43%

13:02

23:39

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 Good
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:41, Set: 16:32, Transit: 12:36. Moon - Rise: 13:02, Set: 23:39. Civil Dark: 17:12 - 08:01. Nautical Dark: 17:55 - 07:18. Astro Dark: 18:36 - 06:37

Total Clouds (% Sky Obscured)

95
94
88
87
80
68
82
86
78
70
88
70
77
72
59
60
66
20
19
73
81
83
85
100

Low Clouds (% Sky Obscured)

95
94
88
87
80
68
82
86
78
70
88
70
77
72
59
60
66
20
18
56
79
79
26
26

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
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
38
5
16
81
100

ISS Passover

Visibility (miles)

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

Fog (%)

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
0
0

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
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-3
-2
-2
-2
-3
-4
-3
-2
-2
-3
-1
-4
-6
-7
-8
-4
-6
-8
-9
-9
-9
-8

Dew Point (°C)

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

Relative Humidity (%)

87
83
81
88
83
85
84
82
94
89
92
91
87
86
87
88
88
85
85
84
83
82
81
78

Pressure (mb)

1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1025
1025
1025
1025
1024
1024
1024
1024
1023

Ozone (du)

359
361
361
359
356
351
345
339
320
313
308
304
302
301
300
299
299
295
295
294
293
292
291
290

Sunday 16

Waxing Gibbous 53%

13:22

00:46

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
10 Bad
11 OK

Sun - Rise: 08:42, Set: 16:32, Transit: 12:37. Moon - Rise: 13:22, Set: 00:46. Civil Dark: 17:12 - 08:02. Nautical Dark: 17:56 - 07:19. Astro Dark: 18:36 - 06:38

Total Clouds (% Sky Obscured)

100
99
99
100
98
88
95
99
100
100
100
100
100
100
100
100
100
99
70
61
90
94
92
20

Low Clouds (% Sky Obscured)

16
6
3
2
3
2
2
1
0
0
0
52
100
100
100
99
100
99
69
55
31
20
21
19

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
13
81
99
98
100
100
100
100
67
30
27
2
7
15
85
93
89
4

High Clouds (% Sky Obscured)

100
99
99
100
98
88
94
97
100
100
100
100
100
99
45
27
63
30
0
0
0
6
39
1

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
5
1
1
2
5
8
10
10
10
6
3
6
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
Snow
Snow
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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
4
12
33
42
45
47
46
19
12
15
18
13
5
0
0

Precipitation Amount (mm)

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
0.15
0.16
0.08
0.02
0
0

Wind Speed/Direction (mph)

12
12
13
14
14
16
17
18
19
19
20
21
22
22
21
19
16
15
13
12
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-7
-6
-6
-6
-5
-5
-5
-5
-5
-5
-6
-6
-6
-5
-4
-3
-2
-2
-1
-1
-1
-1
0

Dew Point (°C)

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

Relative Humidity (%)

76
72
70
69
67
64
61
61
61
62
66
72
81
90
93
94
94
97
99
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

289
289
287
286
284
282
279
277
276
275
276
278
282
285
290
294
298
302
305
309
313
318
321
322

Monday 17

Waxing Gibbous 63%

13:42

01:54

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:43, 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)

38
66
87
90
77
53
98
76
99
100
100
100
100
100
100
100
98
95
94
67
38
47
71
38

Low Clouds (% Sky Obscured)

38
66
87
90
77
52
59
70
67
57
16
2
2
0
17
100
98
81
70
66
38
47
71
38

Medium Clouds (% Sky Obscured)

1
0
1
0
0
0
1
1
28
63
31
64
95
95
98
99
92
9
79
3
0
0
0
0

High Clouds (% Sky Obscured)

2
0
0
0
0
2
95
31
98
99
100
99
100
100
100
98
13
82
66
9
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
5
2
5
10
10
10
10
10
10
10
10
10
8
5
3
2
1
0
0
0
2

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

Precipitation Probability (%)

0
0
0
0
0
0
3
4
3
3
3
2
2
3
5
7
13
27
48
57
60
59
57
54

Precipitation Amount (mm)

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
0.48
0.79
1.02
1.17
1.15
0.87

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1015
1016

Ozone (du)

322
322
324
326
328
328
327
326
322
317
314
314
316
317
317
316
315
313
310
308
306
305
304
302

Tuesday 18

Waxing Gibbous 72%

14:02

03:04

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:43, Set: 16:33, Transit: 12:38. Moon - Rise: 14:02, Set: 03:04. Civil Dark: 17:13 - 08:03. Nautical Dark: 17:56 - 07:20. Astro Dark: 18:37 - 06:39

Total Clouds (% Sky Obscured)

56
70
66
47
92
95
61
26
26
26
26
26
26
98
98
98
98
98
98
78
78
78
78
78

Low Clouds (% Sky Obscured)

55
70
66
47
92
95
43
26
26
26
26
26
26
2
2
2
2
2
2
1
1
1
1
1

Medium Clouds (% Sky Obscured)

3
7
0
0
0
0
0
0
0
0
0
0
0
22
22
22
22
22
22
2
2
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
31
0
0
0
0
0
0
97
97
97
97
97
97
77
77
77
77
77

ISS Passover

Visibility (miles)

3
5
9
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

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
None
None
None

Precipitation Probability (%)

54
36
10
5
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.51
0.26
0.11
0.03
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

301
300
300
301
301
302
303
302
300
296
293
290
287
285
283
282
281
282
284
285
285
284
283
280

Wednesday 19

Waxing Gibbous 81%

14:23

04:17

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
10 Bad
11 Bad

Sun - Rise: 08:44, Set: 16:33, Transit: 12:38. Moon - Rise: 14:23, Set: 04:17. Civil Dark: 17:13 - 08:04. Nautical Dark: 17:56 - 07:20. Astro Dark: 18:37 - 06:40

Total Clouds (% Sky Obscured)

78
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)

1
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
91
91
91
91
91

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99

High Clouds (% Sky Obscured)

77
97
97
97
97
97
97
100
100
100
100
100
100
100
100
100
100
100
100
77
77
77
77
77

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
11
24
19
5
2
2
0
0
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.03
0.17
0.29
0.2
0.07
0.02
0.01
0
0
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
95
88
85
83
81
78
76
75
75
75
75
75
75
75
78
80
83
86
89
90
90
90
89

Pressure (mb)

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

Ozone (du)

277
274
273
274
274
273
273
273
272
272
273
273
274
274
274
274
275
277
281
284
286
289
293
301

Thursday 20

Waxing Gibbous 89%

14:48

05:32

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

Sun - Rise: 08:45, Set: 16:33, Transit: 12:39. Moon - Rise: 14:48, Set: 05:32. Civil Dark: 17:14 - 08:04. Nautical Dark: 17:57 - 07:21. Astro Dark: 18:38 - 06:40

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

99
4
4
4
4
4
4
3
3
3
3
3
3
2
2
2
2
2
2
80
80
80
80
80

High Clouds (% Sky Obscured)

77
1
1
1
1
1
1
26
26
26
26
26
26
35
35
35
35
35
35
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
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

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
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

312
324
341
360
375
381
382
382
383
382
381
380
378
375
372
368
366
366
367
368
368
367
366
365

Friday 21

Waxing Gibbous 95%

15:17

06:49

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

Sun - Rise: 08:45, Set: 16:34, Transit: 12:39. Moon - Rise: 15:17, Set: 06:49. Civil Dark: 17:14 - 08:05. Nautical Dark: 17:57 - 07:22. Astro Dark: 18:38 - 06:41

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

10
10
8
4
1
1
3
5
8
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
100
100
100
100
100

Precipitation Type

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
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

12
19
30
43
51
42
28
20
13
5
0
0
0
0
0
0
0
0
0
3
0
0
0
12

Precipitation Amount (mm)

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
0
0.01
0
0
0
0.02

Wind Speed/Direction (mph)

11
11
10
9
8
7
7
6
6
6
6
6
6
6
6
6
7
7
8
8
10
11
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
94
93
93
94
96
97
98
97
97
96
96
96
97
97
97
97
97
98
97
95
95
94
95

Pressure (mb)

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

Ozone (du)

363
361
359
356
354
355
356
356
354
350
346
340
333
326
319
312
304
297
289
282
277
274
271
269

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