Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Gibbous 93%

16:43

06:53

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

Sun - Rise: 07:05, Set: 20:21, Transit: 13:44. Moon - Rise: 16:43, Set: 06:53. Civil Dark: 20:55 - 06:31. Nautical Dark: 21:35 - 05:51. Astro Dark: 22:19 - 05:06

Total 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

Low 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

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
0
0
0
0
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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
40
37
36
36
37
39
42
46
52
56
60
61
61
61
61
60
61
63
65
63
58
51
47

Pressure (mb)

1020
1020
1019
1019
1018
1018
1017
1017
1017
1018
1017
1017
1017
1017
1017
1017
1016
1017
1017
1018
1019
1019
1019
1020

Ozone (du)

311
311
312
312
313
312
311
309
307
305
303
301
299
297
296
295
294
294
295
296
297
297
297
297

Monday 6

Waxing Gibbous 98%

18:09

07:16

12 Good
13 Good
14 Good
15 OK
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: 07:03, Set: 20:23, Transit: 13:44. Moon - Rise: 18:09, Set: 07:16. Civil Dark: 20:56 - 06:29. Nautical Dark: 21:37 - 05:48. Astro Dark: 22:21 - 05:04

Total Clouds (% Sky Obscured)

1
6
10
25
55
49
86
100
100
100
100
100
100
100
90
47
100
100
100
100
100
100
81
34

Low Clouds (% Sky Obscured)

0
0
1
10
14
30
81
98
80
91
95
46
91
98
87
39
100
100
100
100
100
100
81
33

Medium Clouds (% Sky Obscured)

1
6
10
23
52
45
55
97
100
100
100
100
99
100
81
38
24
20
14
9
6
5
5
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
20
89
100
100
97
100
97
83
9
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
100
100
100
100
100
100
79
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
5
14
24
20
12
4
4
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.04
0.2
0.25
0.35
0.16
0.07
0.01
0.04
0.02
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
13
13
13
12
11
9
8
7
7
6
5
4
3
3
3
3
3
3
3
3
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
5
5
5
5
6
8
10
11
11
11
11
11
10
10
10
9
8
10
10
11

Relative Humidity (%)

43
40
37
36
35
37
39
43
50
62
78
92
98
98
97
97
97
98
100
100
100
97
88
80

Pressure (mb)

1020
1020
1021
1021
1021
1021
1022
1023
1024
1025
1026
1027
1028
1028
1028
1029
1029
1029
1030
1030
1031
1031
1031
1031

Ozone (du)

299
302
305
310
315
318
317
315
312
308
303
301
301
303
306
308
311
313
315
315
316
315
315
314

Tuesday 7

Waxing Gibbous 100%

19:35

07:39

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

Sun - Rise: 07:01, Set: 20:25, Transit: 13:44. Moon - Rise: 19:35, Set: 07:39. Civil Dark: 20:58 - 06:27. Nautical Dark: 21:39 - 05:46. Astro Dark: 22:24 - 05:01

Total Clouds (% Sky Obscured)

26
17
16
23
29
15
16
8
3
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

24
16
16
23
28
3
1
4
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
2
2
2
8
15
16
6
3
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0

High 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

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
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
17
18
19
20
20
20
19
18
16
14
13
12
11
11
11
10
10
9
9
10
12
16
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
62
56
50
46
45
47
51
57
63
70
76
80
82
84
83
83
84
86
87
83
73
61
51

Pressure (mb)

1031
1031
1031
1030
1030
1030
1029
1029
1029
1030
1030
1030
1030
1030
1030
1028
1028
1027
1027
1027
1027
1027
1026
1026

Ozone (du)

314
313
314
317
322
326
330
333
336
337
337
339
341
345
348
350
352
355
358
362
362
355
345
336

Wednesday 8

Full Moon 99%

21:02

08:02

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

Sun - Rise: 06:58, Set: 20:26, Transit: 13:43. Moon - Rise: 21:02, Set: 08:02. Civil Dark: 21:00 - 06:25. Nautical Dark: 21:41 - 05:43. Astro Dark: 22:26 - 04:58

Total Clouds (% Sky Obscured)

0
0
13
13
13
13
13
13
30
30
30
30
30
30
5
5
5
5
5
5
9
9
9
9

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
30
30
30
30
30
30
5
5
5
5
5
5
9
9
9
9

High Clouds (% Sky Obscured)

0
0
13
13
13
13
13
13
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
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)

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

Chance of Frost

Temperature (°C)

20
22
23
23
23
22
22
21
20
19
17
16
15
14
14
13
13
12
12
11
12
13
16
18

Feels Like (°C)

20
22
23
23
23
22
22
21
20
19
17
16
15
14
14
13
13
12
12
11
12
13
16
18

Dew Point (°C)

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

Relative Humidity (%)

44
37
32
30
30
32
36
40
44
47
49
52
57
63
67
71
73
74
77
79
78
71
62
56

Pressure (mb)

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

Ozone (du)

333
331
330
331
332
333
332
329
327
324
322
320
318
317
317
316
316
315
314
313
313
314
315
317

Thursday 9

Waning Gibbous 94%

22:28

08:29

12 Good
13 Good
14 OK
15 OK
16 OK
17 OK
18 OK
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 OK
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:56, Set: 20:28, Transit: 13:43. Moon - Rise: 22:28, Set: 08:29. Civil Dark: 21:02 - 06:22. Nautical Dark: 21:43 - 05:41. Astro Dark: 22:28 - 04:55

Total Clouds (% Sky Obscured)

9
9
31
31
31
31
31
31
38
38
38
38
38
38
27
27
27
27
27
27
88
88
88
88

Low Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
14
14
14
14

Medium Clouds (% Sky Obscured)

9
9
4
4
4
4
4
4
11
11
11
11
11
11
13
13
13
13
13
13
16
16
16
16

High Clouds (% Sky Obscured)

0
0
28
28
28
28
28
28
31
31
31
31
31
31
16
16
16
16
16
16
85
85
85
85

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
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
21
22
22
21
20
19
18
17
15
14
13
12
11
10
8
7
6
6
6
8
12
14

Dew Point (°C)

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

Relative Humidity (%)

50
45
42
40
41
44
50
56
62
67
71
74
76
76
77
80
82
85
87
89
88
80
69
60

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

318
318
318
317
315
313
313
312
311
310
308
306
304
303
301
298
296
293
292
291
291
291
292
292

Friday 10

Waning Gibbous 87%

23:53

09:00

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 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:54, Set: 20:29, Transit: 13:43. Moon - Rise: 23:53, Set: 09:00. Civil Dark: 21:03 - 06:20. Nautical Dark: 21:45 - 05:38. Astro Dark: 22:31 - 04:52

Total Clouds (% Sky Obscured)

88
88
64
64
64
64
64
64
63
63
63
63
63
63
23
23
23
23
23
23
88
88
88
88

Low Clouds (% Sky Obscured)

14
14
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

16
16
41
41
41
41
41
41
19
19
19
19
19
19
14
14
14
14
14
14
24
24
24
24

High Clouds (% Sky Obscured)

85
85
41
41
41
41
41
41
55
55
55
55
55
55
10
10
10
10
10
10
84
84
84
84

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
46
39
36
34
35
39
45
49
56
62
68
72
75
78
82
86
89
93
96
94
83
69
58

Pressure (mb)

1027
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

292
291
290
289
289
288
288
289
289
289
289
288
288
289
289
290
291
293
297
303
308
312
316
320

Saturday 11

Waning Gibbous 78%

01:12

09:39

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 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:52, Set: 20:31, Transit: 13:43. Moon - Rise: 01:12, Set: 09:39. Civil Dark: 21:05 - 06:18. Nautical Dark: 21:47 - 05:36. Astro Dark: 22:33 - 04:49

Total Clouds (% Sky Obscured)

88
88
100
100
100
100
100
100
68
68
68
68
68
68
27
27
27
27
27
27
70
70
70
70

Low Clouds (% Sky Obscured)

0
0
100
100
100
100
100
100
68
68
68
68
68
68
20
20
20
20
20
20
70
70
70
70

Medium Clouds (% Sky Obscured)

24
24
99
99
99
99
99
99
2
2
2
2
2
2
9
9
9
9
9
9
32
32
32
32

High Clouds (% Sky Obscured)

84
84
98
98
98
98
98
98
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
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.04
0.07
0.11
0.12
0.12
0.1
0.06
0.03
0.01
0.01
0.02
0.02
0.01
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
49
46
45
47
52
57
61
65
69
74
78
80
82
84
86
88
88
90
90
89
85
79
74

Pressure (mb)

1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1020

Ozone (du)

325
329
334
340
347
351
352
351
350
348
345
344
342
342
342
344
346
348
347
346
347
354
363
368

Forecast for Charleroi, Hainaut, BE (50.41,4.44)

Generated: 05/04/20 12:43:50. Forecast: 05/04/20 to 11/04/20. Timezone: UTC+2.00