Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 71%

14:45

01:53

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 04:50, Set: 19:31, Transit: 12:11. Moon - Rise: 14:45, Set: 01:53. Civil Dark: 20:02 - 04:19. Nautical Dark: 20:41 - 03:39. Astro Dark: 21:26 - 02:55

Total Clouds (% Sky Obscured)

64
63
64
66
64
83
100
100
98
97
98
62
53
57
60
95
97
100
97
94
100
100
100
100

Low Clouds (% Sky Obscured)

55
53
64
62
52
72
65
45
39
28
5
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

64
59
64
66
64
83
85
73
73
62
53
55
53
57
60
72
85
82
62
63
60
44
45
45

High Clouds (% Sky Obscured)

4
38
59
50
57
42
97
100
47
83
91
53
18
9
9
40
40
100
83
24
100
100
100
100

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
40
100
100
72
31
4
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 (%)

1
0
1
5
2
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
9
11
19
27

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)

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

Chance of Frost

Temperature (°C)

20
20
19
19
19
19
19
19
19
19
19
19
18
19
20
21
22
22
23
23
23
23
22
21

Feels Like (°C)

20
23
22
22
22
22
21
20
20
20
20
19
22
21
23
23
22
22
22
22
22
21
21
21

Dew Point (°C)

15
16
16
16
16
16
16
16
16
17
16
16
15
14
14
12
10
8
7
7
7
7
7
7

Relative Humidity (%)

74
77
81
82
82
82
82
82
84
85
85
85
81
73
66
55
45
40
36
34
35
36
37
38

Pressure (mb)

1009
1009
1010
1010
1010
1011
1010
1010
1010
1010
1009
1009
1009
1010
1009
1010
1010
1010
1010
1009
1009
1008
1008
1008

Ozone (du)

299
298
296
297
298
299
300
301
301
303
304
303
305
306
304
302
303
301
302
301
299
299
299
299

Tuesday 26

Waxing Gibbous 80%

15:48

02:15

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

Sun - Rise: 04:50, Set: 19:31, Transit: 12:11. Moon - Rise: 15:48, Set: 02:15. Civil Dark: 20:03 - 04:18. Nautical Dark: 20:42 - 03:39. Astro Dark: 21:27 - 02:54

Total Clouds (% Sky Obscured)

88
96
77
93
99
100
98
84
99
63
57
43
30
30
32
69
52
53
49
85
100
77
95
50

Low Clouds (% Sky Obscured)

0
0
0
0
23
52
51
50
41
35
22
0
0
0
0
26
23
21
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

60
63
63
63
63
53
31
26
15
7
9
9
0
0
8
29
21
2
49
14
80
60
0
0

High Clouds (% Sky Obscured)

88
96
77
93
94
100
98
78
99
50
30
38
30
30
32
35
35
43
49
84
86
29
94
50

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 (%)

19
7
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
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
3
3
4
4
3
2
2
1
1
1
1
1
2
1
2
4
5
7
8
9
10
11
11

Chance of Frost

Temperature (°C)

21
20
20
20
20
20
20
20
20
19
19
19
19
20
21
23
25
26
27
28
28
28
28
28

Feels Like (°C)

20
21
20
21
19
19
20
20
21
20
20
22
19
20
22
23
24
25
26
27
27
26
26
25

Dew Point (°C)

6
7
9
11
13
12
12
13
12
12
12
12
11
11
12
12
12
12
11
12
12
12
12
13

Relative Humidity (%)

39
40
46
57
61
60
60
62
62
62
63
64
61
58
54
50
46
41
37
37
35
35
37
41

Pressure (mb)

1008
1009
1009
1010
1010
1010
1010
1010
1010
1009
1008
1008
1009
1009
1009
1009
1008
1008
1007
1006
1005
1004
1003
1003

Ozone (du)

300
300
299
300
300
300
299
300
300
299
300
300
300
298
298
299
299
300
300
299
299
299
299
304

Wednesday 27

Waxing Gibbous 87%

16:51

02:37

18 OK
19 OK
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
12 Good
13 OK
14 OK
15 Good
16 Good
17 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)

14
34
14
6
3
0
0
0
0
2
0
1
0
0
0
0
0
16
15
29
20
11
2
10

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
16
15
29
20
11
0
10

High Clouds (% Sky Obscured)

13
33
14
5
2
0
0
0
0
1
0
1
0
0
0
0
0
0
0
1
0
1
1
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 (%)

4
5
1
1
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)

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

Chance of Frost

Temperature (°C)

27
26
25
24
24
23
22
22
22
21
21
20
20
21
22
24
25
27
28
29
30
30
30
30

Feels Like (°C)

25
26
25
25
24
21
21
21
21
20
20
19
19
19
18
21
23
25
26
27
27
27
27
27

Dew Point (°C)

14
14
14
12
6
1
3
3
3
4
4
3
2
1
1
1
1
1
-1
-2
-3
-4
-4
-3

Relative Humidity (%)

44
47
49
45
32
23
27
28
29
31
32
33
31
27
24
22
20
18
15
13
11
11
11
11

Pressure (mb)

1002
1003
1003
1004
1004
1005
1005
1005
1005
1006
1006
1007
1008
1009
1010
1010
1010
1010
1009
1008
1008
1008
1008
1008

Ozone (du)

308
312
315
317
317
316
317
321
323
325
323
320
321
321
319
319
317
317
315
314
314
313
313
313

Thursday 28

Waxing Gibbous 93%

17:54

03:03

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

60
79
76
73
50
22
70
24
36
42
71
13
81
81
81
75
70
70
45
77
72
42
0
1

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)

17
14
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
12
0
1

High Clouds (% Sky Obscured)

22
30
30
20
13
4
10
5
11
12
13
5
14
28
47
51
50
63
42
62
72
32
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
26
25
24
23
23
22
20
20
19
19
18
21
19
20
23
25
27
28
31
32
29
29
32

Dew Point (°C)

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

Relative Humidity (%)

11
14
17
18
20
21
23
24
24
24
25
26
26
24
20
17
14
12
10
10
10
9
10
10

Pressure (mb)

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

Ozone (du)

313
313
311
310
311
311
311
311
312
312
313
314
315
316
317
317
317
318
319
320
319
320
323
327

Friday 29

Waxing Gibbous 97%

17:54

03:32

18 OK
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

Sun - Rise: 04:48, Set: 19:34, Transit: 12:11. Moon - Rise: 17:54, 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)

20
2
1
1
16
0
0
0
0
0
0
0
0
0
2
5
9
7
4
2
3
5
6
11

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)

15
1
1
0
8
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
1
3
2
3
2
3
5
6
11

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

11
16
18
18
19
22
25
28
32
34
35
36
35
31
26
22
18
15
14
13
12
11
9
8

Pressure (mb)

1007
1007
1007
1008
1008
1008
1008
1007
1007
1007
1007
1007
1008
1008
1008
1008
1007
1007
1006
1005
1004
1004
1003
1003

Ozone (du)

330
335
336
337
340
342
347
349
350
348
348
347
346
345
345
345
346
346
345
343
342
341
340
339

Saturday 30

Waxing Gibbous 99%

18:56

04:07

18 OK
19 OK
20 OK
21 OK
22 OK
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 OK
14 Bad
15 Bad
16 Bad
17 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
10
24
35
40
57
71
82
86
92
100
100
100
100
93
88
83
69
49
26
39
53
68
64

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)

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

High Clouds (% Sky Obscured)

12
10
24
35
38
53
67
80
85
91
100
100
100
100
92
88
83
69
44
16
32
48
64
60

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
30
30
24
24
23
23
23
23
19
19
18
18
18
18
20
21
21
23
23
25
29
29
29

Dew Point (°C)

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

Relative Humidity (%)

9
10
11
13
15
16
18
20
22
24
27
29
28
27
26
22
21
18
17
16
15
15
15
14

Pressure (mb)

1003
1003
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1006
1006
1006
1005
1004
1004
1004
1003

Ozone (du)

340
341
342
341
341
341
340
339
338
339
339
340
340
341
341
341
342
342
341
341
340
338
336
334

Sunday 31

Full Moon 100%

19:56

04:49

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
12 Bad
13 Bad

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)

58
54
61
69
76
71
65
59
59
60
60
75
88
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
8

Medium Clouds (% Sky Obscured)

2
3
4
11
22
26
30
31
16
8
0
5
14
22
35
41
43
54
34
10

High Clouds (% Sky Obscured)

56
53
54
55
56
48
41
34
42
51
60
73
87
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
1
0
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

32
31
30
29
28
27
27
26
25
24
23
22
23
23
24
25
26
27
28
29

Feels Like (°C)

29
30
30
25
25
25
25
24
24
20
20
20
20
20
19
22
22
22
24
24

Dew Point (°C)

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

Relative Humidity (%)

15
16
18
19
20
22
23
25
26
27
29
30
30
30
30
27
25
24
24
24

Pressure (mb)

1004
1004
1004
1005
1005
1006
1006
1006
1007
1007
1008
1008
1009
1009
1010
1010
1009
1009
1009
1008

Ozone (du)

333
332
332
330
329
328
328
328
328
326
325
323
323
322
321
321
321
321
320
320

Forecast for Wangfujing, China (39.90,116.41)

Generated: 25/05/26 18:05:51. Forecast: 25/05/26 to 31/05/26. Timezone: UTC+8.00