Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Gibbous 93%

16:35

06:52

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: 06:59, Set: 20:20, Transit: 13:41. Moon - Rise: 16:35, Set: 06:52. Civil Dark: 20:55 - 06:24. Nautical Dark: 21:38 - 05:41. Astro Dark: 22:24 - 04:55

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
17
18
19
20
20
19
17
15
14
13
13
12
11
11
8
7
6
6
5
6
10
13
15

Dew Point (°C)

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

Relative Humidity (%)

45
40
36
33
32
34
36
40
45
49
53
56
59
62
64
66
69
72
76
79
76
68
59
51

Pressure (mb)

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

Ozone (du)

306
305
303
302
302
301
299
296
294
292
290
288
288
289
289
289
288
288
289
290
291
291
290
289

Monday 6

Waxing Gibbous 98%

18:03

07:13

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

Sun - Rise: 06:57, Set: 20:22, Transit: 13:41. Moon - Rise: 18:03, Set: 07:13. Civil Dark: 20:57 - 06:22. Nautical Dark: 21:40 - 05:39. Astro Dark: 22:26 - 04:52

Total Clouds (% Sky Obscured)

0
0
9
56
41
30
71
100
100
100
99
100
99
73
45
5
2
1
0
0
0
1
2
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
18
0
3
0
2
2
4
2
1
0
0
0
0
0
0
1
2
0

Medium Clouds (% Sky Obscured)

0
0
9
56
41
29
70
100
100
100
98
100
99
73
42
5
2
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
54
85
85
41
0
0
5
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
1
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
2
11
16
15
10
8
6
3
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0.3
0.23
0.08
0.03
0.02
0.02
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
43
39
37
36
38
44
55
67
79
87
94
99
100
100
100
100
100
100
100
100
100
91
82

Pressure (mb)

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

Ozone (du)

289
290
291
293
295
297
299
302
303
300
295
293
297
305
312
320
328
333
334
331
329
328
328
328

Tuesday 7

Waxing Gibbous 100%

19:32

07:34

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

Sun - Rise: 06:55, Set: 20:24, Transit: 13:40. Moon - Rise: 19:32, Set: 07:34. Civil Dark: 20:59 - 06:19. Nautical Dark: 21:42 - 05:36. Astro Dark: 22:29 - 04:48

Total Clouds (% Sky Obscured)

0
11
31
40
27
7
2
27
27
27
31
23
13
28
35
35
35
35
35
35
0
0
0
0

Low Clouds (% Sky Obscured)

0
11
31
40
27
7
2
6
1
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
23
25
27
31
23
13
28
34
34
34
34
34
34
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
18
19
20
19
19
17
16
14
13
12
11
9
8
8
7
7
6
6
7
9
13
16

Dew Point (°C)

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

Relative Humidity (%)

72
61
53
48
46
47
52
57
65
72
79
85
91
96
100
100
100
100
100
100
100
97
82
69

Pressure (mb)

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

Ozone (du)

327
325
324
326
329
332
334
336
338
339
340
341
342
343
345
348
351
353
353
351
348
343
338
333

Wednesday 8

Full Moon 99%

21:01

07:56

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 OK
09 OK
10 Bad
11 OK

Sun - Rise: 06:52, Set: 20:25, Transit: 13:40. Moon - Rise: 21:01, Set: 07:56. Civil Dark: 21:00 - 06:17. Nautical Dark: 21:44 - 05:34. Astro Dark: 22:31 - 04:45

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
20
20
20
20
20
20
3
3
3
3
3
3
41
41
41
41

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0
8
8
8
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
20
20
20
20
20
20
3
3
3
3
3
3
40
40
40
40

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
54
49
47
46
47
52
58
63
68
72
76
81
86
90
92
94
95
96
98
97
94
88
80

Pressure (mb)

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

Ozone (du)

332
332
332
330
329
327
325
324
322
320
316
314
312
311
310
310
310
310
312
313
314
314
313
312

Thursday 9

Waning Gibbous 94%

22:29

08:20

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

Sun - Rise: 06:50, Set: 20:27, Transit: 13:40. Moon - Rise: 22:29, Set: 08:20. Civil Dark: 21:02 - 06:15. Nautical Dark: 21:46 - 05:31. Astro Dark: 22:34 - 04:42

Total Clouds (% Sky Obscured)

41
41
95
95
95
95
95
95
91
91
91
91
91
91
92
92
92
92
92
92
28
28
28
28

Low Clouds (% Sky Obscured)

8
8
1
1
1
1
1
1
0
0
0
0
0
0
6
6
6
6
6
6
0
0
0
0

Medium Clouds (% Sky Obscured)

40
40
48
48
48
48
48
48
87
87
87
87
87
87
28
28
28
28
28
28
4
4
4
4

High Clouds (% Sky Obscured)

0
0
91
91
91
91
91
91
33
33
33
33
33
33
89
89
89
89
89
89
26
26
26
26

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

Precipitation Amount (mm)

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
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
16
17
18
18
17
15
13
11
9
8
7
6
6
5
5
4
4
4
4
5
6
8
11

Feels Like (°C)

14
16
17
18
18
17
15
13
11
7
6
5
4
3
3
3
3
2
2
2
3
4
7
11

Dew Point (°C)

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

Relative Humidity (%)

71
62
55
51
50
53
60
68
75
82
89
97
100
100
100
100
100
100
100
100
100
100
90
77

Pressure (mb)

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

Ozone (du)

312
313
314
316
318
319
319
318
318
317
317
315
312
308
305
303
302
300
297
293
291
290
290
291

Friday 10

Waning Gibbous 87%

23:56

08:50

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
11 Bad

Sun - Rise: 06:48, Set: 20:29, Transit: 13:39. Moon - Rise: 23:56, Set: 08:50. Civil Dark: 21:04 - 06:12. Nautical Dark: 21:48 - 05:28. Astro Dark: 22:37 - 04:39

Total Clouds (% Sky Obscured)

28
28
99
99
99
99
99
99
84
84
84
84
84
84
17
17
17
17
17
17
99
99
99
99

Low Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
2
2
2
2
2
2
8
8
8
8
8
8
7
7
7
7

Medium Clouds (% Sky Obscured)

4
4
10
10
10
10
10
10
19
19
19
19
19
19
10
10
10
10
10
10
99
99
99
99

High Clouds (% Sky Obscured)

26
26
98
98
98
98
98
98
81
81
81
81
81
81
7
7
7
7
7
7
81
81
81
81

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
14
16
17
18
17
15
13
12
9
7
6
5
5
4
4
4
3
3
4
6
11
13

Dew Point (°C)

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

Relative Humidity (%)

67
60
56
51
48
47
52
61
70
78
87
94
98
100
100
100
100
100
100
100
100
94
80
67

Pressure (mb)

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

Ozone (du)

292
293
294
294
294
293
290
287
285
286
288
289
289
288
289
292
297
303
309
315
320
325
330
333

Saturday 11

Waning Gibbous 78%

01:17

09:26

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: 06:46, Set: 20:30, Transit: 13:39. Moon - Rise: 01:17, Set: 09:26. Civil Dark: 21:06 - 06:10. Nautical Dark: 21:50 - 05:26. Astro Dark: 22:39 - 04:36

Total Clouds (% Sky Obscured)

99
99
85
85
85
85
85
85
99
99
99
99
99
99
66
66
66
66
66
66
69
69
69
69

Low Clouds (% Sky Obscured)

7
7
56
56
56
56
56
56
64
64
64
64
64
64
66
66
66
66
66
66
69
69
69
69

Medium Clouds (% Sky Obscured)

99
99
76
76
76
76
76
76
98
98
98
98
98
98
7
7
7
7
7
7
20
20
20
20

High Clouds (% Sky Obscured)

81
81
36
36
36
36
36
36
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

1
2
2
3
4
3
1
1
0
1
1
1
0
0
0
3
19
35
35
22
12
6
0
0

Precipitation Amount (mm)

0.03
0.08
0.12
0.12
0.1
0.08
0.04
0.01
0
0.01
0.01
0.01
0
0
0
0.04
0.22
0.39
0.29
0.12
0.04
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
17
17
16
15
14
13
12
11
10
9
9
9
8
8
8
7
7
8
8
9
9
10

Feels Like (°C)

15
16
17
17
16
15
14
13
12
11
8
7
7
7
7
7
6
5
5
6
6
7
8
10

Dew Point (°C)

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

Relative Humidity (%)

60
55
53
54
58
62
69
75
79
82
85
87
88
89
93
100
100
100
100
100
100
100
100
100

Pressure (mb)

1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

336
338
339
339
338
337
338
338
340
343
347
349
349
347
346
346
348
350
352
356
358
360
360
360

Forecast for Utrecht, Utrecht, NL (52.13,5.29)

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