Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Third Quarter 38%

23:47

12:57

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:47, Set: 19:42, Transit: 12:14. Moon - Rise: 23:47, Set: 12:57. Civil Dark: 20:14 - 04:15. Nautical Dark: 20:56 - 03:34. Astro Dark: 21:43 - 02:46

Total Clouds (% Sky Obscured)

73
99
96
96
90
68
91
100
100
95
70
65
64
65
58
45
48
79
86
87
85
91
81
51

Low Clouds (% Sky Obscured)

15
27
41
64
29
12
26
18
9
11
12
9
12
13
10
8
11
12
20
37
18
17
14
16

Medium Clouds (% Sky Obscured)

10
14
13
63
28
8
21
80
21
7
5
65
24
64
23
0
6
7
27
17
5
9
10
4

High Clouds (% Sky Obscured)

59
98
90
87
82
45
85
100
100
92
45
45
35
35
35
29
5
30
30
35
40
55
73
22

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
19
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
2
13
80
81
95
95
62
21
68
92
30
1
6
31
86
94
65
7
0
0
0
29
18

Precipitation Amount (mm)

0
0
1.3
0.6
1.1
1.5
0.8
0.5
0
0.3
0.9
0
0
0
0
0.7
0.9
0.3
0
0
0
0
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
27
27
25
23
23
22
20
20
20
20
19
19
19
19
20
20
20
22
23
25
26
27
27

Feels Like (°C)

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

Dew Point (°C)

15
14
14
19
19
21
20
19
19
18
18
18
18
18
18
19
19
19
21
22
21
20
19
17

Relative Humidity (%)

48
46
46
71
78
85
87
92
91
91
89
93
91
91
92
92
95
95
94
91
80
67
59
53

Pressure (mb)

1000
1000
999
1000
1000
1000
1000
1001
1002
1002
1002
1002
1002
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

350
350
347
345
345
345
340
329
328
326
326
325
323
326
330
333
333
331
332
334
333
332
332
334

Thursday 9

Waning Crescent 27%

00:18

14:10

13 OK
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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:48, Set: 19:41, Transit: 12:15. Moon - Rise: 00:18, Set: 14:10. Civil Dark: 20:14 - 04:16. Nautical Dark: 20:55 - 03:35. Astro Dark: 21:43 - 02:47

Total Clouds (% Sky Obscured)

42
91
70
100
82
86
100
100
100
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

16
20
49
68
18
28
16
17
13
17
61
80
78
54
47
30
24
24
25
26
31
29
29
38

Medium Clouds (% Sky Obscured)

6
14
13
0
6
5
10
22
17
59
83
86
100
92
93
98
90
100
86
74
65
65
71
95

High Clouds (% Sky Obscured)

5
82
3
99
72
72
100
100
100
68
95
67
100
100
100
100
100
100
100
100
100
100
100
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
3
1
0
0
0
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
26
17
0
0
0
0
2
33
33
100
98
77
100
95
38
17
2
1

Precipitation Type

None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
None
Light Rain
Ice pellet
None
Very Light Rain
Light Rain
Ice pellet
Ice pellet
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

2
3
29
33
58
45
47
24
76
95
92
47
95
95
53
62
95
95
95
95
95
95
95
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
1.3
0.8
0
1.6
0.6
0
0.2
1.7
1.7
0.6
1.3
2.1
2.1
0.8
0

Wind Speed/Direction (mph)

7
8
8
8
7
5
5
2
2
3
4
4
3
2
1
1
2
3
3
3
3
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
19
20
20
21
21
22
21
21
21
21
21
21
21
21
20
20
20
20
20
18
16
15
16

Relative Humidity (%)

53
54
60
64
69
77
89
95
95
95
100
100
100
100
98
96
95
94
95
91
76
62
57
63

Pressure (mb)

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

Ozone (du)

333
329
331
328
327
325
325
320
316
312
310
308
307
307
306
308
307
307
305
305
303
302
302
301

Friday 10

Waning Crescent 16%

00:56

15:26

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:49, Set: 19:41, Transit: 12:15. Moon - Rise: 00:56, Set: 15:26. Civil Dark: 20:13 - 04:16. Nautical Dark: 20:54 - 03:36. Astro Dark: 21:42 - 02:49

Total Clouds (% Sky Obscured)

100
99
95
94
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
34
33
34
33
31
30
31
28
31
80
93
95
94
79
63
60
93
94
97
60
70
70
85

Medium Clouds (% Sky Obscured)

100
95
78
39
36
23
20
69
97
99
100
100
100
100
100
99
96
100
91
94
97
100
96
90

High Clouds (% Sky Obscured)

100
89
82
86
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
86
66
43

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
7
98
2
0
0
0
100
99
16
19
19
19
19
19
19
19
19
19
19
19

Precipitation Type

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

Precipitation Probability (%)

83
95
95
69
50
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.7
0.8
0.6
0.3
0
1
1.8
4.9
4.6
1.2
1.8
2.2
2.7
3.8
1.7
7.9
0.5
2.4
1.3
0.8
1
1.5
1.6
1.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
19
18
15
16
19
20
20
20
20
20
20
20
20
20
20
20
20
20
21
21
21
22
22

Relative Humidity (%)

81
80
68
57
63
75
92
95
96
94
92
95
100
98
98
98
98
98
96
98
100
98
98
98

Pressure (mb)

1004
1005
1004
1004
1004
1005
1005
1006
1007
1007
1006
1006
1006
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1006

Ozone (du)

301
300
299
299
298
298
297
296
296
295
293
293
292
291
290
290
292
292
293
292
293
293
292
291

Saturday 11

Waning Crescent 8%

01:46

16:44

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:50, Set: 19:41, Transit: 12:15. Moon - Rise: 01:46, Set: 16:44. Civil Dark: 20:13 - 04:17. Nautical Dark: 20:54 - 03:37. Astro Dark: 21:41 - 02:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100

Low Clouds (% Sky Obscured)

94
81
85
90
93
97
95
94
93
94
94
98
94
94
89
87
90
90
93
91
90
86
83
76

Medium Clouds (% Sky Obscured)

84
65
79
83
89
97
100
99
95
96
97
98
100
100
100
100
100
100
82
99
99
49
33
22

High Clouds (% Sky Obscured)

20
50
70
93
98
96
100
100
97
100
94
99
100
100
100
100
99
98
90
86
81
82
81
81

ISS Passover

Visibility (miles)

9
4
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19

Precipitation Type

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

Precipitation Probability (%)

95
95
92
73
80
87
94
95
95
95
95
95
95
95
95
95
95
95
95
95
95
76
64
58

Precipitation Amount (mm)

1.6
1.2
0.7
0.3
0.4
0.5
0.6
0.6
0.9
1.4
1.6
2.1
2.6
2.4
2
1.6
1.5
1.5
1.7
1.3
0.9
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
25
25
25
26
25
25
25
24
24
24
24
24
24
24
24
24
24
24
24
25
25
27
27

Dew Point (°C)

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

Relative Humidity (%)

96
95
92
95
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
98
98

Pressure (mb)

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

Ozone (du)

290
290
289
287
287
287
287
286
286
286
287
287
285
284
284
284
284
286
286
284
284
285
285
284

Sunday 12

Waning Crescent 3%

02:49

17:58

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:50, Set: 19:40, Transit: 12:15. Moon - Rise: 02:49, Set: 17:58. Civil Dark: 20:12 - 04:18. Nautical Dark: 20:53 - 03:37. Astro Dark: 21:40 - 02:51

Total Clouds (% Sky Obscured)

100
100
100
100
94
88
82
87
93
98
99
99
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

74
79
81
84
76
52
50
60
66
29
59
80
87
84
84
84
77
71
64
63
63
69
79
86

Medium Clouds (% Sky Obscured)

17
13
9
36
60
60
56
57
5
66
75
75
80
45
45
50
50
55
59
75
83
81
82
91

High Clouds (% Sky Obscured)

99
100
100
100
87
72
61
68
83
93
95
96
98
100
99
98
98
99
100
96
89
77
61
47

ISS Passover

Visibility (miles)

0
0
0
0
4
7
4
6
9
7
4
1
1
0
0
0
0
1
1
1
4
6
9
6

Fog (%)

19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19

Precipitation Type

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

Precipitation Probability (%)

54
62
74
87
93
92
95
80
95
95
95
95
95
95
95
95
95
95
95
95
95
94
95
95

Precipitation Amount (mm)

0
0
0
0.4
0.5
0.5
0.6
0.2
0.4
0.8
2
4
4
3
2.7
2.1
2.1
1.8
1.3
1.1
0.8
0.5
0.7
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
98
98
97
98
98
96
96
98
98
100
100
100
100
100
100
98
98
98
96
98
98

Pressure (mb)

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

Ozone (du)

284
284
284
284
282
281
279
279
280
279
279
278
278
278
278
278
278
279
280
281
281
281
281
280

Monday 13

Waning Crescent 0%

04:03

19:02

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 Bad
12 Bad

Sun - Rise: 04:51, Set: 19:40, Transit: 12:15. Moon - Rise: 04:03, Set: 19:02. Civil Dark: 20:12 - 04:19. Nautical Dark: 20:52 - 03:38. Astro Dark: 21:39 - 02:52

Total Clouds (% Sky Obscured)

98
99
99
100
100
100
100
100
100
100
92
86
83
89
92
94
81
70
51
40
33
35
40
40

Low Clouds (% Sky Obscured)

87
92
96
100
100
100
100
99
97
96
92
86
83
88
82
78
75
68
51
40
33
35
36
25

Medium Clouds (% Sky Obscured)

97
98
99
100
98
95
93
91
90
86
88
86
83
89
92
94
81
70
51
40
33
35
21
10

High Clouds (% Sky Obscured)

34
39
50
62
72
85
100
100
100
100
73
57
40
42
49
47
43
40
37
40
33
35
40
40

ISS Passover

Visibility (miles)

4
1
1
1
1
1
0
0
1
2
2
4
6
8
9
9
9
9
9
9
9
9
9
9

Fog (%)

19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
89
74
60
36
28
18
1
9
11
12
15
16

Precipitation Amount (mm)

1.3
4.7
7.3
6.7
3.2
2.5
2
2.1
1.7
1.5
1.1
0.7
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
4
4
3
3
3
3
2
2
3
2
2
2
3
3
3
3
4
5
7
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
22
22
21
21
21
22
22
22
22
22
22
21
21
22
22
21
22
23
23
26
26
26
26

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
98
100
100
100
98
100
100
98
100
98
98
98
98
98
96
96
95
88
80
75
70

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004

Ozone (du)

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

Tuesday 14

New Moon 1%

05:23

19:53

13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK

Sun - Rise: 04:52, Set: 19:39, Transit: 12:15. Moon - Rise: 05:23, Set: 19:53. Civil Dark: 20:11 - 04:20. Nautical Dark: 20:52 - 03:39. Astro Dark: 21:38 - 02:53

Total Clouds (% Sky Obscured)

44
42
39
33
31
28
30
25
25
25
25
30
40
56
52
45
43
42
40

Low Clouds (% Sky Obscured)

18
12
9
7
4
2
1
2
4
10
10
8
7
7
8
6
4
2
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
3
2
0

High Clouds (% Sky Obscured)

44
42
39
33
31
28
30
25
25
25
25
30
40
55
52
45
43
42
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
9

Fog (%)

19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
14
12
5
9
10
9
8
6
0
0
0
0
0
0
0
0
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
10
10
8
7
5
5
4
4
4
3
3
3
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
28
30
29
28
28
29
29
22
22
23
22
22
22
20
20
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

67
64
65
68
70
78
87
98
98
98
98
98
96
98
98
98
98
93
88

Pressure (mb)

1004
1003
1003
1003
1003
1004
1005
1005
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007

Ozone (du)

293
293
293
292
292
292
291
291
291
291
291
291
291
291
291
291
291
292
293

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 08/07/26 13:57:44. Forecast: 08/07/26 to 14/07/26. Timezone: UTC+8.00