Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waning Gibbous 100%

19:57

05:20

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:05, Set: 19:27, Transit: 12:16. Moon - Rise: 19:57, Set: 05:20. Civil Dark: 19:57 - 04:34. Nautical Dark: 20:35 - 03:56. Astro Dark: 21:17 - 03:14

Total Clouds (% Sky Obscured)

99
99
95
90
65
50
42
37
38
59
63
70
74
69
73
71
76
56
49
43
54
62
68
71

Low Clouds (% Sky Obscured)

60
72
73
31
26
30
23
16
18
49
60
57
59
48
57
65
59
43
24
20
28
40
52
47

Medium Clouds (% Sky Obscured)

12
21
22
28
21
0
0
4
7
4
0
24
33
44
32
3
19
0
0
0
0
0
0
10

High Clouds (% Sky Obscured)

97
94
67
63
29
3
3
6
3
3
0
0
2
0
0
0
0
0
2
0
0
0
0
2

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 (%)

70
63
62
77
79
91
27
2
1
0
0
0
0
0
0
0
0
0
0
0
0
82
93
98

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
6
15
22
4
29
44
43
38
38
30
26
32
43
50
33
23
9
11
23
14
22

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

21
21
21
21
21
21
21
22
22
21
21
20
20
20
21
21
23
23
23
24
23
23
23
22

Relative Humidity (%)

94
95
94
94
95
95
95
92
85
77
72
66
62
59
61
65
73
75
82
92
97
97
98
98

Pressure (mb)

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

Ozone (du)

289
289
288
287
287
288
288
287
287
286
286
286
286
286
285
285
284
284
284
285
284
283
283
283

Friday 31

Waning Gibbous 99%

20:21

06:25

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:06, Set: 19:26, Transit: 12:16. Moon - Rise: 20:21, Set: 06:25. Civil Dark: 19:56 - 04:35. Nautical Dark: 20:34 - 03:57. Astro Dark: 21:16 - 03:16

Total Clouds (% Sky Obscured)

87
88
87
86
85
84
79
83
67
71
88
82
84
94
89
78
68
93
84
60
100
100
100
100

Low Clouds (% Sky Obscured)

63
79
62
42
76
84
62
46
49
51
58
63
74
64
48
59
44
45
34
37
30
30
31
31

Medium Clouds (% Sky Obscured)

0
2
3
0
0
0
0
0
4
19
35
31
0
25
40
0
5
0
0
0
0
1
17
30

High Clouds (% Sky Obscured)

36
42
45
38
34
34
30
40
15
13
44
40
25
49
46
38
23
79
62
42
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 (%)

98
99
97
76
72
81
76
54
32
17
6
0
0
0
0
0
0
0
0
0
0
0
1
19

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 (%)

26
35
31
18
20
14
15
20
9
24
17
27
27
29
27
20
6
21
34
46
32
36
26
9

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

Chance of Frost

Temperature (°C)

23
22
22
22
22
22
22
23
24
25
27
27
28
28
28
28
28
27
27
25
24
23
23
23

Feels Like (°C)

27
26
26
25
25
25
26
27
28
29
30
30
30
31
31
31
31
31
30
29
29
27
26
26

Dew Point (°C)

22
22
22
22
22
22
22
23
23
22
21
21
21
22
22
23
24
23
24
24
24
23
23
22

Relative Humidity (%)

97
96
96
96
98
98
98
95
92
80
69
66
65
68
68
71
78
76
83
94
97
97
97
97

Pressure (mb)

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

Ozone (du)

284
283
283
283
283
284
285
286
285
283
283
283
285
285
285
284
284
284
283
282
280
281
280
280

Saturday 1

Waning Gibbous 96%

20:44

07:30

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:07, Set: 19:25, Transit: 12:16. Moon - Rise: 20:44, Set: 07:30. Civil Dark: 19:55 - 04:36. Nautical Dark: 20:33 - 03:58. Astro Dark: 21:14 - 03:17

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
99
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
32
37
42
44
43
50
46
39
44
31
24
36
24
33
35
35
12
11
11
18
18
69
27

Medium Clouds (% Sky Obscured)

29
25
44
81
73
87
87
81
77
68
70
77
76
27
16
21
28
44
17
23
21
58
23
19

High Clouds (% Sky Obscured)

100
100
100
100
97
100
100
100
100
100
100
100
98
100
100
95
91
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

46
69
77
64
56
65
34
12
8
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

24
28
70
95
52
74
88
84
84
61
54
85
95
93
95
95
95
95
90
95
95
95
89
95

Precipitation Amount (mm)

0
0
0
0.8
0
0.3
0.4
0.3
0.3
0
0
0.4
0.5
0.4
0.7
0.8
0.6
0.9
0.4
0.7
1.1
1.2
0.4
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
22
22
22
22
22
22
23
23
23
23
24
25
25
25
26
26
26
26
25
24
23
23
22

Feels Like (°C)

26
26
26
25
26
25
26
26
26
26
27
28
28
28
29
29
29
29
30
29
26
27
26
26

Dew Point (°C)

22
22
22
22
22
21
22
22
22
22
21
22
21
23
22
23
23
23
25
24
23
23
23
22

Relative Humidity (%)

97
96
96
96
96
96
98
95
94
95
85
84
78
87
79
86
86
86
94
95
95
98
98
96

Pressure (mb)

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

Ozone (du)

280
280
280
279
280
280
280
282
283
283
282
282
283
283
284
283
283
284
284
283
283
282
282
283

Sunday 2

Waning Gibbous 90%

21:05

08:35

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:08, Set: 19:23, Transit: 12:15. Moon - Rise: 21:05, Set: 08:35. Civil Dark: 19:54 - 04:37. Nautical Dark: 20:31 - 04:00. Astro Dark: 21:13 - 03:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
100
100
100
100
100
100
89
86
89
78
92
77
96
100
100
98

Low Clouds (% Sky Obscured)

20
32
83
30
32
33
34
25
25
39
61
56
53
68
67
57
59
44
42
37
38
40
42
50

Medium Clouds (% Sky Obscured)

59
57
48
37
32
25
19
19
16
12
7
11
14
17
14
11
8
10
11
11
7
4
0
2

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
100
100
100
100
100
100
60
58
66
53
82
55
92
100
100
93

ISS Passover

Visibility (miles)

4
4
9
3
9
9
7
9
2
3
3
4
3
3
5
3
5
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

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

Precipitation Probability (%)

95
77
69
49
41
55
67
92
95
95
95
95
93
89
95
95
95
95
95
93
70
56
59
66

Precipitation Amount (mm)

0.6
0.3
0.4
0
0
0
0
0.6
0.8
0.7
0.7
0.8
0.6
0.6
0.6
0.6
0.4
0.8
0.7
0.5
0.2
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
22
22
22
22
22
23
24
24
25
25
26
26
26
26
26
26
25
24
23
23
23
23

Feels Like (°C)

25
26
25
25
25
25
25
26
27
28
29
29
29
29
29
30
30
30
30
28
28
26
26
26

Dew Point (°C)

22
22
22
21
21
21
22
22
23
23
23
24
24
23
24
24
23
23
24
23
22
22
22
22

Relative Humidity (%)

98
96
96
95
95
96
95
97
94
91
91
91
90
87
87
87
86
87
94
95
95
95
95
95

Pressure (mb)

1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1007
1007
1007
1008
1008
1009
1009
1009

Ozone (du)

283
284
283
284
285
285
286
287
288
288
288
287
285
286
285
283
282
282
282
282
283
285
286
287

Monday 3

Waning Gibbous 83%

21:27

09:40

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:08, Set: 19:22, Transit: 12:15. Moon - Rise: 21:27, Set: 09:40. Civil Dark: 19:53 - 04:38. Nautical Dark: 20:30 - 04:01. Astro Dark: 21:11 - 03:20

Total Clouds (% Sky Obscured)

96
94
96
97
100
100
85
66
65
58
52
51
53
65
63
69
68
71
75
79
83
86
81
79

Low Clouds (% Sky Obscured)

34
82
69
34
40
67
31
31
33
35
38
38
35
47
31
26
21
17
16
14
13
11
13
26

Medium Clouds (% Sky Obscured)

4
6
4
2
0
7
14
23
17
11
6
4
2
1
8
9
9
8
6
5
3
1
0
9

High Clouds (% Sky Obscured)

87
80
87
92
100
100
81
51
49
40
40
40
42
48
43
47
52
61
75
79
83
86
81
75

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

60
52
46
39
33
46
54
74
82
93
95
80
75
68
73
74
72
73
73
73
71
68
59
77

Precipitation Amount (mm)

0.2
0
0
0
0
0.2
0.4
0.6
0.3
0.5
0.7
0.4
0.3
0.3
0.4
0.4
0.3
0.3
0.4
0.4
0.4
0.3
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
22
22
22
22
22
23
24
25
25
25
26
26
27
27
26
26
25
24
24
23
23
23
22

Feels Like (°C)

26
25
25
25
25
25
26
28
30
30
30
30
31
30
30
30
30
30
30
30
30
26
27
27

Dew Point (°C)

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

Relative Humidity (%)

97
96
95
95
95
96
95
94
88
79
72
71
63
57
56
65
76
87
91
94
97
97
97
98

Pressure (mb)

1009
1009
1009
1009
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1009
1009
1009
1009
1009
1010
1010
1010
1010

Ozone (du)

286
286
287
288
288
289
290
290
291
291
291
292
292
292
293
293
294
294
295
295
296
296
297
297

Tuesday 4

Waning Gibbous 74%

21:51

10:48

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:09, Set: 19:21, Transit: 12:15. Moon - Rise: 21:51, Set: 10:48. Civil Dark: 19:51 - 04:39. Nautical Dark: 20:29 - 04:02. Astro Dark: 21:09 - 03:21

Total Clouds (% Sky Obscured)

75
77
74
72
77
79
78
76
81
84
84
90
95
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
51
47
43
36
29
16
6
7
8
9
12
18
27
29
27
22
27
26
21
22
23
20
37

Medium Clouds (% Sky Obscured)

17
26
25
25
22
24
24
20
23
22
23
39
59
84
80
80
81
81
79
80
77
73
65
66

High Clouds (% Sky Obscured)

65
60
60
60
60
65
60
61
59
61
66
77
89
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

6
8
9
9
9
9
9
9
8
7
5
4
6
7
8
8
8
8
8
8
7
5
4
2

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

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

Precipitation Probability (%)

86
87
85
75
59
56
51
45
65
84
95
95
95
95
95
95
95
95
89
75
95
95
95
95

Precipitation Amount (mm)

0.4
0.3
0.3
0.3
0
0
0
0
0.3
0.5
0.8
0.7
0.7
0.8
0.8
0.7
0.6
0.6
0.4
0
0.6
1
1.5
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
22
22
22
22
22
23
23
23
24
24
24
24
24
24
24
25
24
23
23
22
22
22

Feels Like (°C)

27
27
27
26
25
25
25
24
24
29
28
28
27
28
28
28
28
28
28
28
28
24
25
25

Dew Point (°C)

22
22
21
22
21
21
21
21
21
21
21
21
20
20
20
21
22
24
23
23
22
22
22
21

Relative Humidity (%)

98
96
96
98
96
96
94
92
89
87
85
84
80
78
76
80
87
94
94
97
97
98
98
98

Pressure (mb)

1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1008
1008
1008

Ozone (du)

297
298
298
299
300
301
301
301
301
300
299
298
297
297
296
295
294
293
293
294
294
293
292
290

Wednesday 5

Waning Gibbous 64%

22:19

11:58

Sun - Rise: 05:10, Set: 19:20, Transit: 12:15. Moon - Rise: 22:19, Set: 11:58. Civil Dark: 19:50 - 04:40. Nautical Dark: 20:27 - 04:03. Astro Dark: 21:08 - 03:23

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: 30/07/26 00:30:35. Forecast: 30/07/26 to 05/08/26. Timezone: UTC+8.00