Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 50%

12:29

22:39

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 OK
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 OK
16 OK
17 Bad

Sun - Rise: 04:57, Set: 19:35, Transit: 12:16. Moon - Rise: 12:29, Set: 22:39. Civil Dark: 20:07 - 04:25. Nautical Dark: 20:47 - 03:46. Astro Dark: 21:31 - 03:01

Total Clouds (% Sky Obscured)

98
90
100
100
100
100
100
100
100
72
53
45
58
56
52
46
49
49
34
32
36
35
26
49

Low Clouds (% Sky Obscured)

19
20
38
93
95
77
96
85
59
52
30
19
18
20
17
17
18
13
12
17
15
14
13
13

Medium Clouds (% Sky Obscured)

2
11
63
96
100
99
40
17
25
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
86
100
100
100
100
70
100
100
0
0
0
0
0
0
0
0
3
0
1
36
35
7
41

ISS Passover

Visibility (miles)

3
7
1
1
0
0
0
5
5
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
67
31
100
98
71
38
19
0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

84
95
35
95
95
81
70
65
91
78
28
2
2
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.7
2.4
3.2
4.7
4.9
0.5
0.3
0.2
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
19
19
18
19
18
18
18
17
17
17
18
19
20
22
23
24
25
26
26
26
26
25

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
95
98
100
98
98
100
98
98
98
98
96
93
88
82
66
58
51
47
45
47
50
53
59

Pressure (mb)

1004
1004
1005
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1005
1005
1004
1004
1004
1004
1004

Ozone (du)

314
314
310
309
308
312
317
318
319
323
326
326
324
321
318
316
316
317
316
315
315
313
313
312

Tuesday 21

First Quarter 47%

13:34

23:03

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: 04:58, Set: 19:35, Transit: 12:16. Moon - Rise: 13:34, Set: 23:03. Civil Dark: 20:06 - 04:26. Nautical Dark: 20:46 - 03:47. Astro Dark: 21:30 - 03:03

Total Clouds (% Sky Obscured)

96
89
89
79
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
62
60
75
85
80

Low Clouds (% Sky Obscured)

13
7
2
0
0
0
6
7
10
12
14
16
18
24
26
18
19
18
23
23
21
26
25
25

Medium Clouds (% Sky Obscured)

16
34
26
18
19
22
38
31
83
82
83
83
83
70
20
29
31
12
12
3
22
0
25
0

High Clouds (% Sky Obscured)

84
72
48
64
87
99
100
100
100
100
100
100
97
96
100
100
100
100
100
62
60
70
70
70

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
7
41
49
60
25
16
4
44
37
7
37
92
14
27
95
95
42
69
33
23
40

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
1.3
0
0
0.6
1.5
0
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

19
20
20
19
19
18
18
19
19
19
18
18
19
20
20
18
17
15
13
12
12
12
13
15

Relative Humidity (%)

72
85
94
95
92
91
93
95
95
95
95
93
93
91
85
73
63
56
49
46
44
45
50
57

Pressure (mb)

1004
1005
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1006
1006
1006
1005
1005
1005
1005
1005
1004
1004

Ozone (du)

312
311
312
310
312
312
312
312
313
316
317
317
319
320
321
322
320
320
322
326
325
326
325
325

Wednesday 22

Waxing Gibbous 60%

14:37

23:29

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: 04:58, Set: 19:34, Transit: 12:16. Moon - Rise: 14:37, Set: 23:29. Civil Dark: 20:05 - 04:27. Nautical Dark: 20:45 - 03:48. Astro Dark: 21:29 - 03:04

Total Clouds (% Sky Obscured)

80
80
76
80
82
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
90

Low Clouds (% Sky Obscured)

29
31
29
30
31
32
30
30
34
29
41
46
29
33
40
56
31
22
20
15
23
22
22
22

Medium Clouds (% Sky Obscured)

0
0
0
0
0
6
6
29
72
90
92
91
61
86
70
68
66
73
82
55
63
71
76
67

High Clouds (% Sky Obscured)

65
65
65
65
68
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
92
89
62

ISS Passover

Visibility (miles)

9
9
9
9
7
7
3
9
7
9
1
9
9
9
7
5
4
4
2
3
3
3
2
2

Fog (%)

0
0
38
59
71
98
100
98
27
68
84
20
21
1
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

30
34
45
66
95
95
95
72
83
95
95
95
95
83
95
95
91
95
95
95
95
95
95
59

Precipitation Amount (mm)

0
0
0.2
0.4
0.9
1.3
1.2
0.3
0.3
0.3
0.9
2.4
0.4
0
0.6
1.7
0.6
1.2
0.9
1.1
0.7
0.6
0.6
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
26
25
23
23
23
21
21
21
21
21
21
21
23
24
23
23
25
25
25
25
25
25
24

Dew Point (°C)

17
19
19
19
19
19
19
19
19
19
19
19
19
19
20
20
20
20
20
21
21
21
21
21

Relative Humidity (%)

69
84
91
93
95
96
98
98
96
96
98
98
96
96
95
93
93
91
85
88
89
92
92
94

Pressure (mb)

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

Ozone (du)

326
329
328
326
321
318
316
317
318
317
316
317
316
316
314
313
312
311
312
310
310
309
307
307

Thursday 23

Waxing Gibbous 69%

15:40

00:00

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: 04:59, Set: 19:33, Transit: 12:16. Moon - Rise: 15:40, Set: 00:00. Civil Dark: 20:04 - 04:28. Nautical Dark: 20:43 - 03:49. Astro Dark: 21:27 - 03:05

Total Clouds (% Sky Obscured)

81
71
81
90
100
100
100
100
99
98
98
92
67
61
67
77
89
97
99
94
82
88
83
76

Low Clouds (% Sky Obscured)

23
21
23
28
26
21
15
49
24
18
20
22
31
28
45
54
67
80
86
84
70
83
82
72

Medium Clouds (% Sky Obscured)

50
35
30
30
35
45
50
55
22
20
15
2
2
0
12
23
34
26
19
13
8
4
0
0

High Clouds (% Sky Obscured)

36
5
37
68
100
100
100
100
72
47
25
30
7
15
22
42
60
75
80
85
60
30
0
0

ISS Passover

Visibility (miles)

9
4
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
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

61
46
34
24
22
32
30
26
23
17
4
9
11
10
23
29
27
42
51
51
41
30
6
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

21
20
19
20
19
19
19
18
18
18
18
17
19
19
19
18
17
17
17
20
18
18
19
21

Relative Humidity (%)

96
96
95
98
98
96
96
95
95
96
95
95
96
92
88
76
66
62
64
74
67
63
68
76

Pressure (mb)

1005
1006
1006
1007
1007
1007
1007
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006

Ozone (du)

307
308
308
308
310
311
312
313
313
311
313
316
319
319
318
319
320
320
321
319
318
318
317
315

Friday 24

Waxing Gibbous 78%

16:38

00:38

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: 05:00, Set: 19:32, Transit: 12:16. Moon - Rise: 16:38, Set: 00:38. Civil Dark: 20:03 - 04:29. Nautical Dark: 20:42 - 03:50. Astro Dark: 21:26 - 03:07

Total Clouds (% Sky Obscured)

70
56
55
54
57
57
53
52
53
59
58
57
57
70
73
74
75
73
69
63
77
84
91
100

Low Clouds (% Sky Obscured)

66
46
43
40
43
47
45
40
49
55
58
57
56
70
73
74
75
70
68
63
72
78
83
68

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
3
8
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
16
25
43
65
90
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
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 (%)

9
9
9
9
2
6
6
4
6
6
4
7
7
4
17
16
11
13
11
5
11
14
16
18

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
26
25
25
25
24
25
25
24
24
24
24
25
26
26
27
26
27
27
28
28
35
33
32

Dew Point (°C)

21
21
21
20
20
20
20
19
19
19
19
19
20
21
21
21
20
20
19
19
19
20
20
20

Relative Humidity (%)

80
89
96
96
96
96
98
96
96
96
96
96
96
92
88
80
73
67
62
58
53
59
62
67

Pressure (mb)

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

Ozone (du)

314
313
311
309
308
307
308
307
305
305
304
303
303
304
303
303
303
303
303
302
302
301
301
300

Saturday 25

Waxing Gibbous 85%

17:32

01:22

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: 05:01, Set: 19:31, Transit: 12:16. Moon - Rise: 17:32, Set: 01:22. Civil Dark: 20:02 - 04:30. Nautical Dark: 20:41 - 03:51. Astro Dark: 21:25 - 03:08

Total Clouds (% Sky Obscured)

100
100
100
97
92
93
94
100
96
91
85
88
94
100
100
100
100
100
100
100
92
83
75
70

Low Clouds (% Sky Obscured)

57
43
45
38
27
28
25
33
46
52
73
73
70
70
72
75
77
71
47
6
4
5
6
5

Medium Clouds (% Sky Obscured)

13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
0
0
0
0

High Clouds (% Sky Obscured)

100
95
92
90
92
93
94
100
81
62
52
61
79
99
97
95
93
96
98
100
70
33
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
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
14
19
19
13
28
31
24
30
24
5
30
44
52
57
49
23
28
26
14
17
17
13
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
84
95
95
95
95
96
96
96
96
96
96
91
84
79
70
61
54
53
53
53
57
61
66

Pressure (mb)

1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1006

Ozone (du)

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

Sunday 26

Waxing Gibbous 92%

No Rise

02:14

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 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK

Sun - Rise: 05:02, Set: 19:30, Transit: 12:16. Moon - Rise: No Rise, Set: 02:14. Civil Dark: 20:01 - 04:31. Nautical Dark: 20:40 - 03:53. Astro Dark: 21:23 - 03:10

Total Clouds (% Sky Obscured)

65
61
68
75
82
78
77
73
63
44
37
36
34
33
35
37
42
32
17
15

Low Clouds (% Sky Obscured)

8
7
7
14
21
34
44
46
54
44
37
36
34
33
35
37
42
32
17
15

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
17
34
51
65
63
58
41
23
8
5
5
5
7
11
13
9
5
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

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 (%)

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
31
31
25
26
27
27
27
27
27
27
27
27
26
26
33
31
31
32
32

Dew Point (°C)

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

Relative Humidity (%)

75
86
97
97
97
98
95
95
95
95
94
94
85
79
72
67
61
56
55
54

Pressure (mb)

1006
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007

Ozone (du)

297
297
297
298
298
298
298
298
298
298
297
297
296
295
294
294
294
295
295
296

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 20/07/26 18:29:50. Forecast: 20/07/26 to 26/07/26. Timezone: UTC+8.00