Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 23

Waxing Gibbous 80%

16:14

01:02

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:28, Set: 18:56, Transit: 12:12. Moon - Rise: 16:14, Set: 01:02. Civil Dark: 19:24 - 04:59. Nautical Dark: 19:59 - 04:25. Astro Dark: 20:35 - 03:49

Total Clouds (% Sky Obscured)

61
59
62
84
81
95
100
94
96
98
97
87
84
94
95
100
100
100
100
100
98
100
60
94

Low Clouds (% Sky Obscured)

36
44
48
63
48
55
62
50
57
41
25
25
18
18
15
15
18
13
18
40
25
18
19
19

Medium Clouds (% Sky Obscured)

9
3
3
11
50
50
62
67
60
67
62
40
40
51
58
96
100
100
100
100
92
61
55
53

High Clouds (% Sky Obscured)

0
1
1
37
8
67
99
35
61
68
90
72
28
86
93
100
100
100
100
100
89
100
55
93

ISS Passover

Visibility (miles)

9
9
9
9
6
5
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
99
63
65
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
20

Precipitation Type

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

Precipitation Probability (%)

0
0
0
19
53
62
50
28
25
30
31
24
12
11
18
38
5
1
3
6
8
24
44
57

Precipitation Amount (mm)

0
0
0
0
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

19
19
19
19
19
20
21
21
19
20
22
23
23
24
24
24
23
22
20
19
19
19
19
18

Relative Humidity (%)

96
96
96
96
91
94
95
84
72
77
88
91
84
87
90
92
95
94
89
85
84
84
85
84

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1012
1011
1011
1011

Ozone (du)

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

Monday 24

Waxing Gibbous 88%

16:56

02:03

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

Sun - Rise: 05:29, Set: 18:54, Transit: 12:12. Moon - Rise: 16:56, Set: 02:03. Civil Dark: 19:23 - 05:00. Nautical Dark: 19:57 - 04:26. Astro Dark: 20:33 - 03:50

Total Clouds (% Sky Obscured)

60
60
65
55
50
50
50
50
50
48
91
86
78
95
88
87
36
66
50
74
38
62
63
54

Low Clouds (% Sky Obscured)

22
28
27
24
14
6
20
23
23
18
19
20
20
21
23
20
22
21
17
15
13
18
25
26

Medium Clouds (% Sky Obscured)

53
51
38
48
46
50
50
50
39
31
34
1
38
30
25
8
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

60
60
65
55
50
50
50
50
50
48
55
50
40
60
55
60
13
49
35
74
24
54
47
39

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
1
0
0
0
0
0
0
0
0
0
0
0
19
20
57
100
100
91
93

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 (%)

43
22
15
6
2
0
1
7
10
13
22
13
8
10
14
13
0
12
2
14
15
4
8
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
16
16
17
17
16
16
14
12
11
11
14
17
20
21
22
22
21
20
19
19
19
19

Relative Humidity (%)

81
80
78
80
77
66
59
51
43
37
34
35
44
54
68
80
92
95
95
92
89
91
91
93

Pressure (mb)

1011
1011
1011
1011
1012
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1010
1011
1012
1012
1012
1011
1011
1011

Ozone (du)

287
287
289
290
292
293
293
292
293
293
292
289
286
287
288
288
289
289
290
289
288
286
287
286

Tuesday 25

Waxing Gibbous 93%

17:30

No Set

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:30, Set: 18:53, Transit: 12:11. Moon - Rise: 17:30, Set: No Set. Civil Dark: 19:21 - 05:01. Nautical Dark: 19:55 - 04:27. Astro Dark: 20:31 - 03:51

Total Clouds (% Sky Obscured)

67
80
76
92
75
81
100
100
98
100
100
100
100
80
41
64
76
80
75
99
100
100
100
99

Low Clouds (% Sky Obscured)

30
35
33
25
42
62
61
37
37
42
29
17
13
13
24
18
12
9
9
8
11
11
11
15

Medium Clouds (% Sky Obscured)

0
0
0
0
50
50
45
45
64
70
45
28
0
0
0
0
17
28
40
51
54
52
55
47

High Clouds (% Sky Obscured)

48
75
68
86
59
60
100
100
91
100
100
100
100
68
10
41
70
65
63
98
100
100
100
98

ISS Passover

Visibility (miles)

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

Fog (%)

100
81
56
48
30
2
1
0
0
0
0
0
61
0
0
1
12
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

3
13
20
26
59
86
95
95
63
48
35
19
16
16
36
28
18
26
32
25
40
39
24
47

Precipitation Amount (mm)

0
0
0
0
0.3
0.4
0.9
1.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
23
23
23
25
27
27
27
27
28
28
29
28
28
29
29
25
25
25
23
21
21
20
19

Dew Point (°C)

19
19
20
20
21
22
23
23
24
24
25
22
18
18
18
22
21
20
18
17
17
16
16
15

Relative Humidity (%)

93
95
95
93
91
91
92
95
97
95
97
75
59
59
62
79
85
84
76
74
74
75
75
75

Pressure (mb)

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

Ozone (du)

285
285
285
286
287
286
286
287
287
288
288
290
290
289
290
290
290
291
292
293
295
295
295
293

Wednesday 26

Waxing Gibbous 98%

18:00

03:08

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:31, Set: 18:51, Transit: 12:11. Moon - Rise: 18:00, Set: 03:08. Civil Dark: 19:20 - 05:02. Nautical Dark: 19:54 - 04:28. Astro Dark: 20:29 - 03:53

Total Clouds (% Sky Obscured)

58
73
100
100
100
100
63
64
100
100
100
100
100
100
100
100
100
99
98
98
99
99
100
100

Low Clouds (% Sky Obscured)

16
24
29
34
28
24
20
16
19
25
28
29
23
23
24
27
38
73
78
77
82
85
81
76

Medium Clouds (% Sky Obscured)

35
28
30
32
34
40
43
48
66
53
89
93
97
100
98
97
96
94
93
91
92
92
92
94

High Clouds (% Sky Obscured)

51
70
100
100
100
100
49
55
100
100
100
100
100
100
100
100
100
96
66
74
45
96
100
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
6
8
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

45
31
42
49
52
46
33
7
13
11
2
5
5
2
14
27
27
38
73
44
23
5
5
12

Precipitation Amount (mm)

0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
21
20
19
21
21
23
24
25
23
23
23
23
23
24
23
22
21
20
21
20
20
19
20

Dew Point (°C)

15
14
14
14
14
13
11
8
7
6
6
10
15
16
18
19
19
19
19
19
19
18
18
18

Relative Humidity (%)

72
70
68
67
67
57
48
38
34
33
33
42
62
66
76
83
89
92
95
98
98
95
95
93

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011

Ozone (du)

293
292
291
290
289
288
287
286
285
285
285
284
283
282
281
282
280
281
278
279
278
279
278
278

Thursday 27

Waxing Gibbous 100%

18:25

04:13

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:32, Set: 18:50, Transit: 12:11. Moon - Rise: 18:25, Set: 04:13. Civil Dark: 19:18 - 05:03. Nautical Dark: 19:52 - 04:30. Astro Dark: 20:28 - 03:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

87
86
88
90
91
92
93
93
95
97
99
96
96
96
98
99
99
99
98
96
95
94
93
90

Medium Clouds (% Sky Obscured)

95
98
98
99
100
97
100
99
93
99
99
99
99
99
99
99
98
98
99
100
100
100
99
93

High Clouds (% Sky Obscured)

100
66
100
100
100
100
96
100
95
90
83
100
100
100
100
100
100
100
100
99
74
56
40
40

ISS Passover

Visibility (miles)

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

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

14
21
87
95
95
95
95
95
95
95
95
95
95
95
95
86
69
81
94
95
95
95
95
95

Precipitation Amount (mm)

0
0
0.7
0.9
2.1
0.7
0.9
0.9
0.6
0.5
0.8
0.7
0.9
1
0.7
0.5
0.3
0.4
0.6
1
2.7
3.7
6.1
1.1

Wind Speed/Direction (mph)

4
4
4
4
5
5
4
5
5
5
3
3
3
4
4
4
3
3
3
3
3
2
0
2

Chance of Frost

Temperature (°C)

19
19
19
18
18
17
17
17
17
17
16
16
18
18
18
18
17
17
17
18
17
18
18
18

Feels Like (°C)

19
19
20
19
18
17
18
18
17
17
17
17
20
20
20
19
19
20
18
18
18
18
18
18

Dew Point (°C)

18
18
18
18
17
16
16
17
16
15
15
15
18
17
17
17
17
17
17
17
17
17
17
17

Relative Humidity (%)

93
93
95
96
96
96
96
98
96
92
90
95
95
96
96
96
96
96
96
96
96
96
95
95

Pressure (mb)

1011
1011
1011
1011
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1010
1011
1011
1011
1011
1010
1010
1010
1010
1009

Ozone (du)

277
278
278
279
279
279
278
278
278
277
276
276
276
275
275
275
276
276
277
277
277
278
278
278

Friday 28

Full Moon 100%

18:48

05:19

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:33, Set: 18:48, Transit: 12:10. Moon - Rise: 18:48, Set: 05:19. Civil Dark: 19:16 - 05:04. Nautical Dark: 19:50 - 04:31. Astro Dark: 20:26 - 03:55

Total Clouds (% Sky Obscured)

97
95
91
88
85
74
65
66
70
74
75
64
58
52
60
69
79
86
93
100
100
100
100
100

Low Clouds (% Sky Obscured)

87
86
86
88
85
74
65
66
70
74
75
64
58
52
50
50
52
38
25
13
20
28
43
31

Medium Clouds (% Sky Obscured)

86
80
71
62
49
34
18
5
7
8
8
7
4
1
6
13
19
43
67
92
94
96
97
91

High Clouds (% Sky Obscured)

40
40
35
40
40
30
17
1
3
6
9
13
16
19
28
39
50
69
86
100
99
99
99
99

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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

95
85
69
40
3
7
8
7
8
7
2
4
3
0
0
0
0
0
1
1
27
41
49
44

Precipitation Amount (mm)

0.7
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

2
1
2
2
2
2
2
3
3
4
4
4
4
3
3
3
2
3
2
2
2
2
3
4

Chance of Frost

Temperature (°C)

18
18
18
19
20
21
22
23
25
26
26
27
26
27
27
26
24
22
22
21
20
20
19
18

Feels Like (°C)

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

Dew Point (°C)

17
18
18
18
19
20
20
20
20
21
21
22
22
22
23
23
22
22
21
21
20
19
18
18

Relative Humidity (%)

96
96
96
95
95
93
87
81
76
76
75
74
76
77
77
84
89
95
96
98
98
98
98
98

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1007
1007
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

278
278
279
279
280
281
281
282
282
282
283
283
282
282
282
282
282
282
282
283
283
284
284
285

Saturday 29

Waning Gibbous 97%

19:10

06:25

Sun - Rise: 05:34, Set: 18:47, Transit: 12:10. Moon - Rise: 19:10, Set: 06:25. Civil Dark: 19:15 - 05:05. Nautical Dark: 19:49 - 04:32. Astro Dark: 20:24 - 03:57

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: 23/08/26 03:42:03. Forecast: 23/08/26 to 29/08/26. Timezone: UTC+8.00