Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Gibbous 93%

16:36

06:53

11 Good
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

Sun - Rise: 07:00, Set: 20:21, Transit: 13:42. Moon - Rise: 16:36, Set: 06:53. Civil Dark: 20:56 - 06:25. Nautical Dark: 21:38 - 05:43. Astro Dark: 22:25 - 04:56

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
14
15
15
15
15
14
13
12
12
12
12
12
11
11
10
10
9
9
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
15
17
18
19
20
20
19
18
16
15
14
13
12
12
11
11
8
7
6
6
6
10
13

Dew Point (°C)

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

Relative Humidity (%)

50
44
40
36
34
34
34
36
40
44
49
53
57
59
61
63
66
70
74
77
79
76
69
59

Pressure (mb)

1022
1021
1021
1020
1020
1019
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1018
1018

Ozone (du)

307
306
304
302
302
302
301
299
296
294
292
290
289
289
290
291
290
289
289
290
291
292
292
290

Monday 6

Waxing Gibbous 98%

18:04

07:14

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

Sun - Rise: 06:58, Set: 20:23, Transit: 13:42. Moon - Rise: 18:04, Set: 07:14. Civil Dark: 20:58 - 06:23. Nautical Dark: 21:40 - 05:40. Astro Dark: 22:27 - 04:53

Total Clouds (% Sky Obscured)

0
2
2
34
67
49
41
99
100
100
100
100
100
90
66
10
2
1
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
5
41
2
1
0
4
5
2
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
2
2
34
67
49
40
99
100
100
100
99
100
90
54
10
2
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
38
97
88
97
20
0
25
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
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 (%)

0
0
0
0
0
0
0
0
0
6
15
11
11
9
8
5
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.15
0.31
0.1
0.03
0.03
0.02
0.02
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
13
12
12
11
11
11
10
10
8
7
6
5
4
3
3
2
2
2
2
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
46
43
39
38
38
41
47
58
70
79
87
93
97
98
100
100
100
100
100
100
100
96
86

Pressure (mb)

1018
1018
1019
1020
1020
1020
1020
1021
1022
1023
1024
1025
1026
1027
1027
1027
1028
1029
1029
1030
1030
1031
1032
1032

Ozone (du)

290
290
290
291
294
296
299
301
303
304
300
294
292
298
307
315
322
328
332
332
330
328
328
328

Tuesday 7

Waxing Gibbous 100%

19:33

07:35

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

Sun - Rise: 06:56, Set: 20:25, Transit: 13:41. Moon - Rise: 19:33, Set: 07:35. Civil Dark: 21:00 - 06:21. Nautical Dark: 21:42 - 05:37. Astro Dark: 22:30 - 04:50

Total Clouds (% Sky Obscured)

0
0
28
52
77
23
22
0
6
9
16
6
3
16
31
38
38
38
38
38
38
0
0
0

Low Clouds (% Sky Obscured)

0
0
28
52
77
23
22
0
0
0
0
0
0
0
1
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
6
9
16
6
3
16
31
38
38
38
38
38
38
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
9
9
8
8
8
9
9
9
9
9
9
9
9
10
10
9
9
8
8
8
9
10

Relative Humidity (%)

77
70
62
55
50
48
48
51
55
62
68
74
79
85
91
96
95
99
100
100
100
100
93
80

Pressure (mb)

1032
1032
1032
1032
1032
1031
1031
1031
1030
1031
1030
1031
1031
1031
1031
1031
1029
1029
1028
1028
1028
1027
1027
1027

Ozone (du)

328
327
325
324
326
329
332
334
336
337
339
340
341
343
344
346
349
353
355
353
349
345
341
336

Wednesday 8

Full Moon 99%

21:02

07:57

11 Good
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 Bad
09 Bad
10 Bad

Sun - Rise: 06:53, Set: 20:26, Transit: 13:41. Moon - Rise: 21:02, Set: 07:57. Civil Dark: 21:01 - 06:18. Nautical Dark: 21:45 - 05:35. Astro Dark: 22:32 - 04:47

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
23
23
23
23
23
23
9
9
9
9
9
9
90
90
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
3
3
3
3
3
3
23
23
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
23
23
23
23
23
23
8
8
8
8
8
8
48
48
48

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
83
83
83

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
61
56
52
49
48
48
50
53
56
59
63
68
71
75
79
83
86
88
90
92
92
89
84

Pressure (mb)

1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

333
332
332
332
330
328
326
325
324
322
319
316
313
312
311
311
310
310
311
312
313
314
314
313

Thursday 9

Waning Gibbous 94%

22:30

08:22

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
06 Bad
07 Bad
08 OK
09 OK
10 OK

Sun - Rise: 06:51, Set: 20:28, Transit: 13:41. Moon - Rise: 22:30, Set: 08:22. Civil Dark: 21:03 - 06:16. Nautical Dark: 21:47 - 05:32. Astro Dark: 22:35 - 04:44

Total Clouds (% Sky Obscured)

90
90
90
94
94
94
94
94
94
88
88
88
88
88
88
95
95
95
95
95
95
34
34
34

Low Clouds (% Sky Obscured)

23
23
23
0
0
0
0
0
0
0
0
0
0
0
0
8
8
8
8
8
8
0
0
0

Medium Clouds (% Sky Obscured)

48
48
48
8
8
8
8
8
8
82
82
82
82
82
82
20
20
20
20
20
20
2
2
2

High Clouds (% Sky Obscured)

83
83
83
94
94
94
94
94
94
28
28
28
28
28
28
94
94
94
94
94
94
32
32
32

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
8
8
9
9
10
11
11
11
10
9
8
7
6
6
5
5
5
5
5
6
6

Chance of Frost

Temperature (°C)

13
14
16
17
18
18
18
16
14
12
11
9
8
8
7
7
6
6
5
5
5
5
7
9

Feels Like (°C)

13
14
16
17
18
18
18
16
14
12
11
7
6
5
5
5
4
4
4
3
3
4
5
8

Dew Point (°C)

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

Relative Humidity (%)

78
70
62
55
51
50
51
55
61
66
73
82
90
95
99
100
100
100
100
100
100
100
100
86

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029

Ozone (du)

312
312
313
314
316
317
317
317
317
316
315
314
313
310
307
304
302
301
299
296
293
290
289
290

Friday 10

Waning Gibbous 87%

23:56

08:51

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
01 Bad
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:49, Set: 20:30, Transit: 13:40. Moon - Rise: 23:56, Set: 08:51. Civil Dark: 21:05 - 06:13. Nautical Dark: 21:49 - 05:30. Astro Dark: 22:37 - 04:41

Total Clouds (% Sky Obscured)

34
34
34
97
97
97
97
97
97
85
85
85
85
85
85
18
18
18
18
18
18
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
63
63
63

Medium Clouds (% Sky Obscured)

2
2
2
10
10
10
10
10
10
13
13
13
13
13
13
12
12
12
12
12
12
100
100
100

High Clouds (% Sky Obscured)

32
32
32
96
96
96
96
96
96
84
84
84
84
84
84
8
8
8
8
8
8
92
92
92

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
0
0
1
1
1
1
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
13
15
16
17
18
18
16
15
13
11
10
9
9
8
8
8
8
7
7
8
9
11

Feels Like (°C)

11
12
13
15
16
17
18
18
16
15
13
11
10
8
8
7
6
6
6
5
5
6
7
11

Dew Point (°C)

7
6
6
6
6
6
6
7
8
8
8
8
8
8
7
7
7
7
8
7
7
7
7
7

Relative Humidity (%)

75
68
61
57
51
47
46
50
56
64
71
80
86
90
91
93
96
98
99
100
100
97
88
77

Pressure (mb)

1029
1029
1028
1028
1028
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

290
291
292
293
293
293
292
290
287
285
286
287
289
289
288
289
293
298
304
309
315
321
326
330

Saturday 11

Waning Gibbous 78%

01:17

09:28

11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
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

Sun - Rise: 06:47, Set: 20:31, Transit: 13:40. Moon - Rise: 01:17, Set: 09:28. Civil Dark: 21:07 - 06:11. Nautical Dark: 21:51 - 05:27. Astro Dark: 22:40 - 04:37

Total Clouds (% Sky Obscured)

100
100
100
47
47
47
47
47
47
75
75
75
75
75
75
85
85
85
85
85
85
83
83
83

Low Clouds (% Sky Obscured)

63
63
63
36
36
36
36
36
36
56
56
56
56
56
56
85
85
85
85
85
85
82
82
82

Medium Clouds (% Sky Obscured)

100
100
100
36
36
36
36
36
36
62
62
62
62
62
62
12
12
12
12
12
12
34
34
34

High Clouds (% Sky Obscured)

92
92
92
2
2
2
2
2
2
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

1
1
2
2
3
3
2
1
1
1
1
1
1
1
2
4
7
18
30
29
22
13
5
0

Precipitation Amount (mm)

0.01
0.02
0.05
0.08
0.08
0.07
0.05
0.03
0.02
0.01
0.01
0.01
0.01
0.02
0.04
0.06
0.13
0.27
0.37
0.28
0.14
0.06
0.02
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
15
16
16
16
15
14
14
14
13
12
11
11
11
10
9
8
8
7
7
8
8
11

Dew Point (°C)

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

Relative Humidity (%)

67
62
58
55
55
57
61
66
69
71
73
75
77
78
79
83
92
100
100
100
100
100
100
100

Pressure (mb)

1023
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

334
337
338
339
339
339
338
338
339
340
343
346
349
348
346
345
346
347
349
352
356
359
361
361

Forecast for Utrecht, Utrecht, NL (52.08,5.03)

Generated: 05/04/20 11:44:02. Forecast: 05/04/20 to 11/04/20. Timezone: UTC+2.00