Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Waxing Gibbous 74%

15:32

01:00

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

Sun - Rise: 06:00, Set: 18:14, Transit: 12:07. Moon - Rise: 15:32, Set: 01:00. Civil Dark: 18:40 - 05:33. Nautical Dark: 19:12 - 05:02. Astro Dark: 19:44 - 04:30

Total Clouds (% Sky Obscured)

30
83
84
86
40
28
27
25
18
1
9
11
4
4
13
14
4
9
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

11
12
15
16
17
20
16
13
7
0
5
6
2
2
7
9
2
4
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

21
19
21
14
8
14
17
12
9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
55
60
60
14
0
0
0
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
1
4
9
16
25
24
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
21
18
18
18
19
19
20
22
24
26
27
28
29
29
30
28
27
26
25
25
25
24
23

Dew Point (°C)

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

Relative Humidity (%)

56
57
57
58
60
60
57
50
41
34
27
21
18
16
15
15
16
22
33
36
39
42
41
39

Pressure (mb)

1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1019
1018
1017
1016
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017

Ozone (du)

299
300
300
301
301
302
302
303
304
305
304
304
302
300
299
299
300
299
299
300
300
299
298
298

Tuesday 22

Waxing Gibbous 83%

16:03

01:00

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 Bad
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:01, Set: 18:12, Transit: 12:07. Moon - Rise: 16:03, Set: 01:00. Civil Dark: 18:39 - 05:34. Nautical Dark: 19:10 - 05:03. Astro Dark: 19:43 - 04:31

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
8
16
22
53
22
65
60
62
62
100
100
100
96
75

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
2
36
2
0
0
1
2
2
5
4
20
30

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
56
51
60
62
100
100
100
88
43

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
4
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
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
25
39
14
33
18
35
53
40

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
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
20
19
19
18
18
20
21
24
26
28
29
30
30
29
29
28
26
25
24
23
22
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
40
43
45
49
52
54
50
45
39
35
32
32
31
30
30
32
35
44
52
52
49
52
64

Pressure (mb)

1017
1017
1017
1017
1018
1018
1018
1018
1019
1018
1018
1017
1015
1014
1014
1013
1013
1013
1014
1014
1015
1015
1015
1015

Ozone (du)

298
299
299
298
297
298
298
299
297
298
297
297
296
297
297
297
297
297
296
296
296
296
293
293

Wednesday 23

Waxing Gibbous 90%

16:31

02:04

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

Sun - Rise: 06:02, Set: 18:10, Transit: 12:06. Moon - Rise: 16:31, Set: 02:04. Civil Dark: 18:37 - 05:35. Nautical Dark: 19:09 - 05:04. Astro Dark: 19:41 - 04:32

Total Clouds (% Sky Obscured)

73
67
21
20
13
13
0
0
1
3
0
0
0
0
0
2
37
78
61
61
57
54
69
85

Low Clouds (% Sky Obscured)

0
5
4
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

27
24
21
20
13
13
0
0
1
3
0
0
0
0
0
0
0
0
0
1
1
3
41
41

High Clouds (% Sky Obscured)

44
38
0
0
0
0
0
0
0
0
0
0
0
0
0
2
37
76
58
53
49
44
60
80

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 (%)

10
2
0
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)

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

Chance of Frost

Temperature (°C)

20
20
19
19
19
18
18
19
21
23
25
27
29
30
30
31
30
28
27
26
25
24
23
23

Feels Like (°C)

21
21
20
22
22
21
21
22
24
25
27
30
31
32
32
32
31
28
27
26
26
25
25
24

Dew Point (°C)

15
15
15
14
14
13
12
11
10
10
11
10
10
10
10
9
10
12
13
13
13
13
12
12

Relative Humidity (%)

69
72
73
73
72
73
68
59
51
45
40
35
32
29
27
26
28
35
41
45
47
48
49
50

Pressure (mb)

1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1016
1016
1015
1014
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015

Ozone (du)

293
297
296
296
295
294
294
295
296
296
296
295
292
291
291
289
289
289
289
287
286
285
285
285

Thursday 24

Waxing Gibbous 95%

16:55

03:09

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
00 Bad

Sun - Rise: 06:03, Set: 18:09, Transit: 12:06. Moon - Rise: 16:55, Set: 03:09. Civil Dark: 18:35 - 05:36. Nautical Dark: 19:07 - 05:05. Astro Dark: 19:39 - 04:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
92
87
85
83
81
87
93
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
1
3
4
5
6
7
13
88
29
96
92
87
84
67
81
87
93
91
93
87
93
94
95

Medium Clouds (% Sky Obscured)

40
69
81
92
95
98
100
100
100
100
94
90
87
83
77
57
70
63
40
46
44
48
63
72

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
84
83
60
2
3
3
3
26
60
100
73
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
5
9
9
8
2
3
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
3
24
46
60
69
85
95
95
88
81
55
46
22
21
29
27
28
26
19
16
13

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.3
0.5
1.2
0.8
0.6
0.7
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
2
2
2
3
3
3
4
4
4
4
4
4
4
3
2
2
3
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
11
10
10
13
13
13
13
16
18
18
19
19
19
19
19
18
18
18
18
18

Relative Humidity (%)

51
52
52
52
51
49
50
60
60
59
61
79
85
86
85
83
83
87
86
86
88
88
89
89

Pressure (mb)

1016
1016
1016
1016
1016
1017
1018
1018
1019
1019
1020
1020
1019
1018
1018
1018
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

285
284
284
283
283
282
283
283
283
284
283
283
282
282
282
282
281
281
281
282
281
281
282
283

Friday 25

Waxing Gibbous 99%

17:18

04:15

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 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:04, Set: 18:07, Transit: 12:06. Moon - Rise: 17:18, Set: 04:15. Civil Dark: 18:34 - 05:37. Nautical Dark: 19:05 - 05:06. Astro Dark: 19:37 - 04:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
73
75
100
93
100
100
74
51
27
28
25
22
28
35
44
47
49

Low Clouds (% Sky Obscured)

95
95
95
48
28
24
20
28
34
28
30
53
46
38
41
27
28
25
22
28
28
28
42
49

Medium Clouds (% Sky Obscured)

82
89
95
100
96
47
43
56
55
45
44
37
33
14
6
0
2
4
6
8
9
11
10
11

High Clouds (% Sky Obscured)

100
100
100
89
100
100
100
58
62
100
90
100
100
73
45
18
12
7
0
0
0
1
9
18

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
Very Light Rain

Precipitation Probability (%)

10
10
9
7
7
7
9
14
21
25
26
19
8
16
23
2
3
3
1
12
16
14
39
51

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
20
20
21
21
21
21
21
24
25
24
25
25
26
28
28
28
27
27
27
24
24
24
24

Dew Point (°C)

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

Relative Humidity (%)

89
91
89
89
89
89
86
80
71
63
55
50
47
44
46
48
50
53
56
59
60
61
64
66

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1016
1017
1016
1016
1015
1014
1014
1013
1013
1012
1013
1013
1013
1014
1014
1014
1015

Ozone (du)

284
285
285
286
287
287
288
289
290
292
293
295
296
298
298
299
300
299
297
296
296
295
295
295

Saturday 26

Waxing Gibbous 100%

17:41

05:21

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
00 Bad

Sun - Rise: 06:05, Set: 18:05, Transit: 12:05. Moon - Rise: 17:41, Set: 05:21. Civil Dark: 18:32 - 05:38. Nautical Dark: 19:04 - 05:07. Astro Dark: 19:36 - 04:35

Total Clouds (% Sky Obscured)

53
56
58
63
71
76
81
76
71
69
67
67
68
66
56
50
60
69
77
79
79
79
69
62

Low Clouds (% Sky Obscured)

53
50
35
20
17
14
13
28
49
66
67
67
68
66
56
50
60
69
69
70
68
65
46
27

Medium Clouds (% Sky Obscured)

11
14
15
16
23
31
36
34
35
33
41
46
49
37
23
11
16
19
21
17
18
19
18
18

High Clouds (% Sky Obscured)

27
35
40
50
59
59
58
64
64
65
65
65
65
50
32
19
32
46
65
69
67
66
53
42

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

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

Precipitation Probability (%)

62
52
35
6
17
23
25
26
25
23
19
14
12
14
15
13
14
13
8
17
21
20
25
24

Precipitation Amount (mm)

0.5
0.3
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
3
4
3
3
3
3
3
3
2
2
3
4
4
5
4
4
3
3
3
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
15
15
15
16
16
16
16
16
16
15
14
14
14
14
14
13
13
13
13
13
13

Relative Humidity (%)

67
69
70
72
75
76
77
78
73
67
62
59
54
50
51
51
51
53
54
56
59
62
66
68

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1016
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

294
294
295
295
296
297
297
297
298
298
299
299
299
299
299
298
298
297
297
297
298
299
300
300

Sunday 27

Full Moon 99%

18:04

06:29

Sun - Rise: 06:06, Set: 18:04, Transit: 12:05. Moon - Rise: 18:04, Set: 06:29. Civil Dark: 18:31 - 05:39. Nautical Dark: 19:02 - 05:08. Astro Dark: 19:34 - 04:36

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 Wangfujing, China (39.90,116.41)

Generated: 21/09/26 00:35:47. Forecast: 21/09/26 to 27/09/26. Timezone: UTC+8.00