Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 30

Waxing Gibbous 99%

18:53

03:26

03 Good
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 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Bad
01 Bad
02 Bad

Sun - Rise: 04:42, Set: 19:31, Transit: 12:07. Moon - Rise: 18:53, Set: 03:26. Civil Dark: 20:04 - 04:10. Nautical Dark: 20:44 - 03:29. Astro Dark: 21:31 - 02:42

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
1
5
2
4
10
76
53
55

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
6
0
1
0
1
0
0
4
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
2
67
53
55

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)

3
3
4
4
3
4
4
5
7
7
8
8
9
8
8
5
5
5
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

15
15
15
17
21
24
27
29
30
30
31
31
31
31
29
26
22
20
20
19
19
18
18
18

Feels Like (°C)

16
16
15
17
22
24
27
28
29
28
29
29
29
28
28
27
23
21
20
20
19
18
16
17

Dew Point (°C)

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

Relative Humidity (%)

51
52
52
51
40
27
19
15
13
14
13
13
14
15
22
34
43
44
40
38
36
36
37
39

Pressure (mb)

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

Ozone (du)

335
340
344
345
345
347
346
347
347
344
343
343
343
343
341
340
342
341
340
340
341
343
345
345

Sunday 31

Full Moon 100%

19:54

04:00

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
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 Bad
02 Bad

Sun - Rise: 04:42, Set: 19:32, Transit: 12:07. Moon - Rise: 19:54, Set: 04:00. Civil Dark: 20:04 - 04:09. Nautical Dark: 20:45 - 03:29. Astro Dark: 21:32 - 02:41

Total Clouds (% Sky Obscured)

50
60
100
100
100
76
61
62
83
86
91
100
79
78
85
84
90
100
88
19
19
24
50
62

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
0
0
0
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

36
46
36
45
50
17
3
0
3
0
3
0
2
17
28
12
37
7
9
0
0
0
0
0

High Clouds (% Sky Obscured)

50
60
100
100
100
35
32
47
74
79
91
100
70
55
55
69
85
100
85
15
15
24
48
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
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
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
18
21
23
25
27
27
27
28
27
28
28
28
26
22
20
20
20
19
17
17
16

Feels Like (°C)

17
17
16
16
20
21
23
24
24
25
25
24
24
25
25
24
22
20
19
18
18
16
16
14

Dew Point (°C)

4
4
4
6
7
7
6
6
7
9
9
10
10
9
10
11
12
11
10
4
2
1
1
2

Relative Humidity (%)

40
41
41
43
41
34
29
25
28
32
31
32
32
29
31
38
50
54
51
34
32
34
35
38

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1003
1003
1003
1003
1003
1003
1005
1005
1007
1008
1008
1009
1009
1009

Ozone (du)

345
343
340
338
338
337
336
339
340
338
338
337
334
333
333
335
337
337
337
341
342
343
343
342

Monday 1

Waning Gibbous 98%

20:49

04:42

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

Sun - Rise: 04:41, Set: 19:33, Transit: 12:07. Moon - Rise: 20:49, Set: 04:42. Civil Dark: 20:05 - 04:09. Nautical Dark: 20:46 - 03:28. Astro Dark: 21:33 - 02:40

Total Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
1
0
2
25
5
0
1
4
20
8
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)

1
0
0
0
0
0
0
0
0
1
0
2
25
5
0
1
2
10
8
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)

3
2
1
2
2
3
4
6
8
10
10
11
11
10
10
9
6
5
6
6
5
5
5
4

Chance of Frost

Temperature (°C)

15
15
14
16
20
21
23
25
26
27
27
27
27
26
25
25
21
18
18
17
16
16
16
17

Feels Like (°C)

13
14
14
17
20
21
24
25
26
26
26
26
25
23
25
25
22
20
17
17
17
18
18
18

Dew Point (°C)

2
2
2
5
5
6
7
7
6
6
6
7
8
9
10
12
13
13
12
12
11
10
10
9

Relative Humidity (%)

40
42
44
46
37
37
35
31
27
26
26
28
30
34
38
44
60
69
70
70
69
67
65
61

Pressure (mb)

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

Ozone (du)

344
348
350
352
358
358
356
355
352
350
349
346
343
342
342
342
344
343
343
344
342
341
343
344

Tuesday 2

Waning Gibbous 95%

21:38

05:31

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

Sun - Rise: 04:41, Set: 19:34, Transit: 12:07. Moon - Rise: 21:38, Set: 05:31. Civil Dark: 20:06 - 04:08. Nautical Dark: 20:47 - 03:27. Astro Dark: 21:34 - 02:39

Total Clouds (% Sky Obscured)

0
1
0
3
35
55
74
94
57
47
64
58
86
100
100
100
100
100
98
100
98
32
34
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
16
74
79
54
82
18
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
21
77
71
48
100
98
32
34
74

High Clouds (% Sky Obscured)

0
0
0
0
5
35
64
94
57
47
47
58
81
100
100
100
100
100
98
100
98
32
34
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
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
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
28
75
55
34
23
9
7
16
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
16
18
21
23
25
27
28
30
30
30
30
29
27
24
23
20
19
18
18
16
15
16

Feels Like (°C)

18
18
17
18
22
22
23
25
27
30
31
29
30
27
27
24
23
20
19
18
17
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

57
56
56
54
44
39
36
32
27
25
24
24
25
28
38
51
58
72
84
82
73
71
73
75

Pressure (mb)

1004
1004
1005
1005
1004
1004
1004
1004
1003
1002
1002
1001
1001
1000
1000
1001
1002
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

346
346
345
347
348
350
351
351
352
354
352
354
356
357
357
357
358
357
357
353
354
351
350
353

Wednesday 3

Waning Gibbous 90%

22:20

06:27

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

Sun - Rise: 04:40, Set: 19:34, Transit: 12:07. Moon - Rise: 22:20, Set: 06:27. Civil Dark: 20:07 - 04:08. Nautical Dark: 20:48 - 03:27. Astro Dark: 21:35 - 02:39

Total Clouds (% Sky Obscured)

67
46
38
43
51
67
73
70
71
67
39
20
24
27
22
17
12
8
4
0
5
7
8
8

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
3
8
14
27
34
0
2
3
5
3
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

58
42
38
43
51
67
73
67
45
22
0
7
7
8
7
6
5
3
2
0
2
5
8
8

High Clouds (% Sky Obscured)

67
46
38
30
1
15
29
44
36
25
0
2
3
4
7
9
12
8
4
0
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 (%)

7
7
7
6
2
5
6
6
7
7
6
4
3
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)

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

Chance of Frost

Temperature (°C)

16
15
14
15
19
21
22
23
25
26
26
27
25
25
24
22
20
18
17
15
14
14
13
13

Feels Like (°C)

15
14
14
15
18
20
21
22
24
24
24
26
25
25
25
25
25
25
15
16
16
16
16
15

Dew Point (°C)

12
10
9
7
4
-1
-0
-0
-0
-0
-1
0
2
3
5
6
6
7
7
8
8
7
7
7

Relative Humidity (%)

77
75
69
58
36
23
22
21
19
18
16
17
21
24
29
35
42
50
54
60
66
64
64
65

Pressure (mb)

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

Ozone (du)

358
361
362
362
362
366
369
371
371
372
372
373
373
373
373
374
375
376
377
379
381
379
377
375

Thursday 4

Waning Gibbous 87%

22:54

07:28

03 Good
04 Good
05 OK
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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK

Sun - Rise: 04:40, Set: 19:35, Transit: 12:08. Moon - Rise: 22:54, Set: 07:28. Civil Dark: 20:08 - 04:07. Nautical Dark: 20:49 - 03:26. Astro Dark: 21:36 - 02:38

Total Clouds (% Sky Obscured)

11
13
33
54
76
86
94
99
96
93
90
84
80
81
75
66
58
45
32
19
11
7
3
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
20
41
10
15
20
29
27
26
24
27
30
34
45
32
19
11
7
0
0

Medium Clouds (% Sky Obscured)

10
9
17
26
33
38
43
51
71
80
90
84
80
72
67
62
56
45
32
19
11
7
3
2

High Clouds (% Sky Obscured)

3
4
28
54
76
86
94
99
68
37
5
6
7
8
6
4
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
5
3
5
7
9
7
5
2
5
7
9
9
8
8

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

Precipitation Probability (%)

2
1
9
15
19
23
26
28
34
43
47
39
30
22
38
49
60
78
92
95
78
58
21
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.4
0.2
0
0
0
0
0.3
0.4
0.6
0.8
0.5
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
14
13
14
19
18
18
17
18
18
16
16
17
17
17
17
14
14
15
15
14
13

Dew Point (°C)

6
5
4
3
2
2
2
2
3
5
7
9
9
9
9
10
12
13
13
13
12
13
12
12

Relative Humidity (%)

62
59
57
46
38
31
30
29
29
36
44
55
54
54
53
64
75
89
92
95
96
98
96
96

Pressure (mb)

1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1004
1004
1003
1003
1002
1003
1003
1004
1004
1004
1005
1004
1004
1004

Ozone (du)

372
369
366
364
363
361
361
361
360
360
359
358
360
361
363
360
357
354
356
358
360
361
363
364

Friday 5

Waning Gibbous 83%

23:24

08:31

Sun - Rise: 04:40, Set: 19:36, Transit: 12:08. Moon - Rise: 23:24, Set: 08:31. Civil Dark: 20:08 - 04:07. Nautical Dark: 20:50 - 03:26. Astro Dark: 21:38 - 02:37

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 30/05/26 02:09:34. Forecast: 30/05/26 to 05/06/26. Timezone: UTC+8.00