Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 27

Waxing Gibbous 87%

16:51

02:37

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

Sun - Rise: 04:49, Set: 19:32, Transit: 12:11. Moon - Rise: 16:51, Set: 02:37. Civil Dark: 20:04 - 04:18. Nautical Dark: 20:43 - 03:38. Astro Dark: 21:28 - 02:53

Total Clouds (% Sky Obscured)

42
45
39
5
38
33
3
2
2
0
3
2
2
3
33
54
27
52
49
36
46
18
0
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
29
5
2
2
2
2
2
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
52
40
32
36
12
0
0

High Clouds (% Sky Obscured)

42
40
35
3
37
33
2
2
2
0
3
2
2
2
14
31
0
1
5
1
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
4
4
4
3
4
5
6
6
6
7
8
10
12
10
9
9
9
9
8
9
9
7

Chance of Frost

Temperature (°C)

27
24
23
21
21
20
21
21
21
20
20
20
21
23
25
26
27
28
29
30
30
30
30
29

Feels Like (°C)

23
21
20
18
19
18
18
20
19
19
19
18
18
19
22
23
24
26
27
27
29
28
28
27

Dew Point (°C)

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

Relative Humidity (%)

9
12
17
20
21
23
24
25
27
31
34
33
30
29
27
25
22
20
20
19
18
17
18
19

Pressure (mb)

1003
1003
1005
1005
1006
1006
1006
1006
1007
1007
1008
1008
1009
1010
1010
1010
1010
1010
1009
1009
1008
1008
1008
1009

Ozone (du)

317
313
312
310
308
308
310
311
311
311
312
313
314
314
313
312
312
312
311
312
314
314
315
315

Thursday 28

Waxing Gibbous 93%

17:54

03:03

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

Sun - Rise: 04:49, Set: 19:33, Transit: 12:11. Moon - Rise: 17:54, Set: 03:03. Civil Dark: 20:05 - 04:17. Nautical Dark: 20:44 - 03:37. Astro Dark: 21:30 - 02:52

Total Clouds (% Sky Obscured)

2
0
0
21
28
58
45
1
0
0
0
0
0
0
0
0
0
0
0
0
4
6
6
23

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
4
6
5
17

High Clouds (% Sky Obscured)

2
0
0
21
25
56
45
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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

Chance of Frost

Temperature (°C)

27
26
24
23
22
21
21
20
20
20
19
19
21
24
27
29
31
31
32
32
33
33
33
32

Feels Like (°C)

27
26
26
24
21
22
21
20
20
20
19
19
20
23
26
28
29
30
31
32
32
33
33
31

Dew Point (°C)

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

Relative Humidity (%)

22
25
27
29
28
28
30
32
32
32
33
31
26
23
19
15
13
12
11
9
8
8
8
11

Pressure (mb)

1010
1010
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1013
1013
1012
1011
1010
1009
1008
1007
1007

Ozone (du)

317
316
316
316
315
314
314
313
313
315
316
319
322
321
320
321
321
322
322
323
324
327
330
333

Friday 29

Waxing Gibbous 97%

18:56

03:32

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 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK

Sun - Rise: 04:48, Set: 19:34, Transit: 12:11. Moon - Rise: 18:56, Set: 03:32. Civil Dark: 20:06 - 04:16. Nautical Dark: 20:45 - 03:36. Astro Dark: 21:31 - 02:51

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
1
9
12

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
9
12

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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)

8
8
10
10
9
7
4
3
2
2
2
2
2
2
3
5
6
7
7
7
8
10
12
12

Chance of Frost

Temperature (°C)

30
28
27
25
25
24
23
22
21
21
20
20
21
24
27
30
32
34
36
37
37
37
37
36

Feels Like (°C)

26
26
24
23
23
23
24
22
21
22
21
20
20
22
25
26
28
31
33
35
35
34
33
32

Dew Point (°C)

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

Relative Humidity (%)

18
21
23
24
27
31
32
31
34
38
38
32
23
18
12
8
7
7
7
6
6
7
11
11

Pressure (mb)

1007
1008
1008
1008
1008
1007
1007
1007
1006
1006
1007
1007
1007
1007
1007
1007
1006
1006
1004
1003
1003
1002
1002
1001

Ozone (du)

334
332
331
334
335
338
342
344
347
349
351
352
350
352
351
350
349
348
347
346
346
346
346
346

Saturday 30

Waxing Gibbous 99%

18:56

04:07

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

Sun - Rise: 04:48, Set: 19:35, Transit: 12:12. Moon - Rise: 18:56, Set: 04:07. Civil Dark: 20:06 - 04:16. Nautical Dark: 20:46 - 03:36. Astro Dark: 21:32 - 02:50

Total Clouds (% Sky Obscured)

12
8
5
1
8
15
25
53
54
30
14
7
1
6
14
24
39
60
75
80
80
80
97
100

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
11
24
39
57
65

High Clouds (% Sky Obscured)

12
8
5
1
8
15
25
53
54
30
14
7
1
6
14
24
39
56
60
70
70
75
95
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
1

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)

12
12
11
11
10
8
6
5
4
3
2
2
3
4
3
5
5
7
9
10
11
11
12
10

Chance of Frost

Temperature (°C)

34
32
31
30
28
27
26
25
24
23
23
23
24
24
26
28
30
31
32
33
33
33
32
31

Feels Like (°C)

30
29
28
27
26
26
26
26
25
24
23
24
25
25
27
29
30
30
30
31
31
30
29
27

Dew Point (°C)

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

Relative Humidity (%)

14
16
15
15
14
15
16
20
22
24
26
26
24
21
18
15
14
13
13
13
12
12
13
9

Pressure (mb)

1001
1001
1002
1002
1003
1003
1003
1002
1003
1003
1003
1004
1004
1004
1004
1004
1004
1003
1002
1001
1000
1000
999
1000

Ozone (du)

346
347
349
348
348
348
350
351
352
352
353
351
352
351
350
350
351
354
357
356
357
357
358
355

Sunday 31

Full Moon 100%

19:56

04:49

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

Sun - Rise: 04:47, Set: 19:35, Transit: 12:12. Moon - Rise: 19:56, Set: 04:49. Civil Dark: 20:07 - 04:15. Nautical Dark: 20:47 - 03:35. Astro Dark: 21:33 - 02:49

Total Clouds (% Sky Obscured)

99
100
81
80
80
78
77
55
27
0
0
0
0
0
0
0
0
0
1
3
5
7
16
21

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)

70
52
22
0
5
11
16
12
6
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3

High Clouds (% Sky Obscured)

95
95
81
80
80
78
77
55
27
0
0
0
0
0
0
0
0
0
0
3
5
7
16
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
8
9
9
10
8
6
4
3
2
2
2
2
2
2
3
4
3
3
3
4
7
8
8

Chance of Frost

Temperature (°C)

30
30
29
28
27
26
25
24
23
22
22
22
23
24
26
27
29
31
33
34
35
35
35
34

Feels Like (°C)

26
26
24
25
25
24
23
23
23
23
21
22
23
25
25
26
27
28
30
31
34
33
33
31

Dew Point (°C)

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

Relative Humidity (%)

9
14
13
14
17
18
18
18
21
24
25
25
23
21
19
17
15
14
14
14
15
17
18
20

Pressure (mb)

1001
1002
1003
1005
1005
1006
1006
1007
1007
1007
1008
1008
1008
1009
1009
1008
1008
1007
1006
1005
1005
1004
1004
1004

Ozone (du)

352
356
358
363
367
369
370
370
366
362
360
362
363
360
360
359
359
356
354
351
349
347
344
345

Monday 1

Waning Gibbous 98%

20:52

05:38

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

Sun - Rise: 04:47, Set: 19:36, Transit: 12:12. Moon - Rise: 20:52, Set: 05:38. Civil Dark: 20:08 - 04:15. Nautical Dark: 20:48 - 03:34. Astro Dark: 21:34 - 02:48

Total Clouds (% Sky Obscured)

24
51
74
92
74
59
56
64
76
88
100
100
100
99
98
100
94
86
75
82
90
100
85
67

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
9
13
24
35
45
49
52
55
37
18
0
10
20

Medium Clouds (% Sky Obscured)

5
4
3
0
0
0
0
4
8
3
0
0
0
1
2
3
33
62
75
82
90
100
85
67

High Clouds (% Sky Obscured)

24
51
72
83
74
59
56
64
76
88
100
100
100
99
92
100
77
43
14
43
71
100
69
38

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
1
2
1
10
13
14
53
67

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)

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

Chance of Frost

Temperature (°C)

32
31
29
28
26
25
25
24
23
22
21
22
23
24
26
27
29
30
32
33
34
34
35
32

Feels Like (°C)

31
30
26
27
26
26
25
24
20
20
20
20
20
20
24
25
25
27
27
29
33
33
34
31

Dew Point (°C)

8
7
8
9
10
9
9
8
7
6
5
6
6
6
7
7
8
10
11
13
13
14
15
12

Relative Humidity (%)

21
23
26
30
35
35
36
37
36
36
35
34
32
30
29
28
27
27
27
28
28
28
29
29

Pressure (mb)

1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1005
1005
1005
1004
1003
1002
1001
1000
999
1000

Ozone (du)

346
347
345
344
342
341
340
339
339
339
339
341
342
344
344
344
344
345
346
348
348
348
348
348

Tuesday 2

Waning Gibbous 95%

21:41

06:34

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

Sun - Rise: 04:47, Set: 19:37, Transit: 12:12. Moon - Rise: 21:41, Set: 06:34. Civil Dark: 20:09 - 04:14. Nautical Dark: 20:49 - 03:34. Astro Dark: 21:36 - 02:47

Total Clouds (% Sky Obscured)

48
63
82
100
100
100
100
96
91
87
61
36
14
10
7
3
2
1
0

Low Clouds (% Sky Obscured)

30
48
65
83
78
74
70
67
65
62
43
23
3
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

48
63
71
77
78
76
74
71
65
59
39
20
0
0
0
1
1
1
0

High Clouds (% Sky Obscured)

7
38
69
100
100
100
100
67
33
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

71
64
53
26
35
37
30
25
18
3
5
3
0
1
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

Wind Speed/Direction (mph)

6
11
8
6
4
4
4
5
5
5
5
5
5
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

28
25
25
24
24
24
23
23
22
22
21
22
23
23
25
27
29
30
30

Feels Like (°C)

28
26
23
23
22
22
22
22
22
22
22
22
22
22
22
23
23
24
24

Dew Point (°C)

9
6
7
7
7
8
8
8
7
6
5
5
4
3
3
2
1
-0
-2

Relative Humidity (%)

29
29
31
33
34
35
37
38
37
36
35
32
29
27
23
19
16
14
12

Pressure (mb)

1000
1001
1001
1002
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004
1004
1004
1003
1003
1002

Ozone (du)

347
347
347
346
346
346
345
345
346
347
348
353
358
363
364
366
367
368
368

Forecast for Wangfujing, China (39.90,116.41)

Generated: 27/05/26 19:21:21. Forecast: 27/05/26 to 02/06/26. Timezone: UTC+8.00