Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Crescent 26%

00:24

15:30

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 04:54, Set: 19:44, Transit: 12:19. Moon - Rise: 00:24, Set: 15:30. Civil Dark: 20:16 - 04:22. Nautical Dark: 20:57 - 03:42. Astro Dark: 21:44 - 02:56

Total Clouds (% Sky Obscured)

100
100
100
87
77
90
89
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
19
44
54
38
46
53
55
96
70
80
46
50
30
28
31
67
49
33
76
68
65
28
29

Medium Clouds (% Sky Obscured)

93
90
87
48
49
73
70
73
80
78
100
100
100
94
98
100
81
100
100
99
100
100
85
86

High Clouds (% Sky Obscured)

100
100
100
35
15
11
20
100
82
100
99
100
95
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
2
2
9
9
9
3
9
9
9
9
9
9
9
9
8
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

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

Precipitation Probability (%)

0
0
95
95
89
36
50
95
95
95
95
95
95
78
36
55
67
77
59
93
82
79
95
95

Precipitation Amount (mm)

0
1.4
1
0.7
0.6
0
0
0.6
2.6
3.8
6.8
2.2
1.7
0.3
0
0
0.4
0.8
0.2
0.5
0.4
0.6
1
1.4

Wind Speed/Direction (mph)

8
7
6
5
3
4
3
3
5
7
6
4
4
3
5
4
4
3
3
3
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

32
30
30
29
31
31
30
30
29
29
29
29
30
30
31
32
32
33
33
33
33
32
31
31

Dew Point (°C)

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

Relative Humidity (%)

65
75
86
86
84
87
87
90
91
91
90
87
86
83
83
85
80
85
90
88
90
88
91
91

Pressure (mb)

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

Ozone (du)

308
306
305
305
305
306
306
306
303
303
303
302
300
300
299
299
297
296
296
295
295
296
295
295

Friday 10

Waning Crescent 16%

01:03

16:47

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 04:55, Set: 19:44, Transit: 12:19. Moon - Rise: 01:03, Set: 16:47. Civil Dark: 20:16 - 04:23. Nautical Dark: 20:56 - 03:43. Astro Dark: 21:43 - 02:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

25
86
59
95
74
84
84
94
93
92
95
95
95
89
91
88
88
82
86
84
88
88
80
65

Medium Clouds (% Sky Obscured)

87
100
100
96
93
96
86
94
97
91
84
81
88
92
73
61
53
68
71
44
52
92
50
82

High Clouds (% Sky Obscured)

100
100
100
100
100
99
79
100
100
100
100
100
100
100
97
100
100
98
45
34
43
70
50
100

ISS Passover

Visibility (miles)

9
4
8
9
8
8
5
8
5
9
8
9
1
0
0
0
1
0
2
9
9
2
3
4

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

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

Precipitation Probability (%)

95
95
95
85
95
79
94
95
78
88
95
95
95
94
77
75
84
95
95
84
95
95
95
95

Precipitation Amount (mm)

0.9
0.7
0.6
0
1
0
0.4
2
0
0.4
1.1
0.6
0.7
0.5
0.2
0
0.3
1.5
1
0.2
0.8
2.2
1.6
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
30
30
29
29
29
29
29
28
28
29
29
30
31
32
33
34
35
34
33
33
32
32
31

Dew Point (°C)

25
25
25
25
25
24
24
25
25
25
25
25
26
27
28
29
30
30
29
28
28
27
27
26

Relative Humidity (%)

90
94
95
95
94
94
94
95
97
97
95
97
97
97
97
98
97
95
97
95
92
94
97
95

Pressure (mb)

1003
1003
1003
1003
1002
1002
1002
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003

Ozone (du)

295
294
295
295
294
293
293
292
292
292
291
292
292
292
293
293
293
292
292
293
291
290
288
287

Saturday 11

Waning Crescent 8%

01:53

18:01

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 04:56, Set: 19:43, Transit: 12:20. Moon - Rise: 01:53, Set: 18:01. Civil Dark: 20:15 - 04:24. Nautical Dark: 20:55 - 03:44. Astro Dark: 21:42 - 02:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
70
100
86
96
74
65
54
55
54
55
54
54
53
38

Low Clouds (% Sky Obscured)

68
68
75
62
63
71
73
76
74
69
70
81
78
67
70
65
54
55
44
25
19
20
19
13

Medium Clouds (% Sky Obscured)

100
92
78
74
65
65
65
65
60
55
55
50
50
59
52
57
54
52
47
42
41
50
51
38

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
91
34
82
63
82
1
0
0
0
0
0
4
17
22
19

ISS Passover

Visibility (miles)

3
3
2
2
2
3
4
2
6
1
2
2
2
6
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
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
78
36
37
45
31
7
1
2
3
3
14

Precipitation Amount (mm)

2.3
2.3
2.7
3.1
2.5
1
1.6
1.5
2.5
2
2.2
2.6
1.6
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
27
26
26
26
26
26
26
26
26
26
28
28
29
30
30
31
32
32
32
32
32
31
31

Feels Like (°C)

31
31
31
31
31
31
30
31
30
29
30
31
32
33
34
34
35
36
35
36
36
36
34
34

Dew Point (°C)

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

Relative Humidity (%)

95
97
98
98
98
98
98
98
98
97
97
98
97
95
95
93
87
91
91
90
90
90
93
93

Pressure (mb)

1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004

Ozone (du)

285
285
285
286
284
286
288
288
288
288
288
287
288
292
292
291
292
291
291
292
293
294
294
294

Sunday 12

Waning Crescent 3%

02:56

19:05

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 04:56, Set: 19:43, Transit: 12:20. Moon - Rise: 02:56, Set: 19:05. Civil Dark: 20:15 - 04:25. Nautical Dark: 20:55 - 03:45. Astro Dark: 21:41 - 02:59

Total Clouds (% Sky Obscured)

23
8
35
64
90
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

7
0
12
31
56
65
87
95
91
87
84
86
89
91
95
84
96
95
96
89
46
54
69
72

Medium Clouds (% Sky Obscured)

23
8
14
24
39
47
80
91
71
75
75
65
65
69
100
100
100
100
100
100
100
99
99
99

High Clouds (% Sky Obscured)

7
8
14
20
21
50
78
100
100
100
100
73
48
63
54
44
41
36
39
39
60
77
100
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
2
2
2
9
9
9
9
9
8
2
1
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
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

27
65
83
68
54
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0.5
1
0.3
0
1
1.8
1.7
0.9
0.5
0.7
3.4
5.8
8.6
5.6
6.6
3.1
1.3
1.1
0.7
1
1.2
1
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
29
28
28
27
27
27
27
26
26
26
26
26
26
25
25
25
25
25
25
25
24
24
24

Feels Like (°C)

34
33
31
31
30
30
30
31
30
30
29
29
29
29
29
30
29
29
28
28
28
28
28
28

Dew Point (°C)

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

Relative Humidity (%)

93
91
92
94
95
94
97
97
97
97
95
92
90
91
87
90
98
98
94
92
92
92
92
94

Pressure (mb)

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

Ozone (du)

293
290
289
288
286
284
283
283
282
281
281
281
281
282
280
278
277
277
277
278
279
280
280
282

Monday 13

Waning Crescent 0%

04:10

19:56

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
18 Bad
19 Bad
20 OK

Sun - Rise: 04:57, Set: 19:42, Transit: 12:20. Moon - Rise: 04:10, Set: 19:56. Civil Dark: 20:14 - 04:25. Nautical Dark: 20:54 - 03:45. Astro Dark: 21:40 - 03:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
97
96
95
94
91
89
87
91
95
100
100
100
100
76
53
29
25

Low Clouds (% Sky Obscured)

84
85
88
92
90
88
85
81
68
55
41
49
59
70
52
35
17
11
6
0
15
20
29
25

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
97
96
94
92
91
90
87
87
78
71
66
61
59
62
54
35
11
0

High Clouds (% Sky Obscured)

49
23
17
11
15
15
25
20
23
16
20
13
7
0
20
37
65
78
85
87
71
53
29
20

ISS Passover

Visibility (miles)

9
3
8
3
2
2
4
3
6
4
4
2
5
7
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
Light Rain
Light Rain
Light Rain
Moderate 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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
80
73
61
33
33
24
3
5

Precipitation Amount (mm)

0.9
0.6
1.5
2.2
3.7
2.4
1.9
1.4
1
1.1
1.5
1
0.9
0.6
0.6
0.5
0.2
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
24
24
24
24
24
24
24
25
25
26
28
30
32
33
35
36
35
34
33
32
31
30

Feels Like (°C)

28
27
27
27
26
26
25
26
26
27
27
28
30
32
34
35
36
37
37
36
35
34
33
32

Dew Point (°C)

23
23
23
23
23
23
23
23
24
24
25
26
28
30
32
33
34
34
33
32
32
30
29
28

Relative Humidity (%)

94
94
92
95
95
97
98
97
97
97
97
97
97
97
97
97
94
93
93
91
91
91
90
90

Pressure (mb)

1004
1003
1003
1003
1002
1001
1001
1000
1000
1000
1000
999
1000
1000
1000
999
999
999
999
998
998
999
999
999

Ozone (du)

283
283
283
283
282
282
282
282
282
284
284
284
283
283
282
282
282
282
281
280
279
280
281
282

Tuesday 14

New Moon 1%

05:29

20:36

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

Sun - Rise: 04:58, Set: 19:42, Transit: 12:20. Moon - Rise: 05:29, Set: 20:36. Civil Dark: 20:13 - 04:26. Nautical Dark: 20:53 - 03:46. Astro Dark: 21:39 - 03:01

Total Clouds (% Sky Obscured)

17
30
41
47
51
37
23
8
2
0
0
6
11
17
14
8
1
33
67
100
100
100
100
84

Low Clouds (% Sky Obscured)

17
22
28
28
32
21
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

13
6
7
10
14
11
11
8
2
0
0
6
11
17
14
8
0
33
67
100
100
100
100
84

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 (%)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
4
32

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

Chance of Frost

Temperature (°C)

29
27
26
26
25
25
25
25
25
26
26
27
28
30
31
32
33
34
34
34
34
32
31
29

Feels Like (°C)

32
31
30
30
29
29
28
29
29
28
27
27
33
33
33
33
33
34
41
40
39
38
38
37

Dew Point (°C)

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

Relative Humidity (%)

90
91
90
90
90
87
88
88
88
82
77
71
65
59
53
49
45
43
43
44
45
51
57
64

Pressure (mb)

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

Ozone (du)

283
285
286
287
287
287
289
290
292
292
293
293
293
294
295
295
294
294
294
295
295
295
296
297

Wednesday 15

Waxing Crescent 5%

06:49

No Set

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 04:59, Set: 19:41, Transit: 12:20. Moon - Rise: 06:49, Set: No Set. Civil Dark: 20:13 - 04:27. Nautical Dark: 20:52 - 03:47. Astro Dark: 21:38 - 03:02

Total Clouds (% Sky Obscured)

69
53
64
67
64
39
24
9
19
28
39
48
52
54
46
41
38

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

69
53
62
58
49
28
16
9
19
28
39
48
41
33
31
29
31

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

41
43
49
49
38
36
33
29
24
16
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
27
27
26
25
25
24
24
23
24
25
26
28
29
31
32
32

Feels Like (°C)

31
32
32
33
33
34
30
31
30
30
29
29
30
29
29
29
30

Dew Point (°C)

22
21
22
22
22
23
21
19
17
16
15
14
13
12
12
12
12

Relative Humidity (%)

67
69
74
77
82
87
80
75
71
61
53
46
40
35
30
29
29

Pressure (mb)

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

Ozone (du)

298
298
298
300
302
304
305
307
308
309
311
312
312
312
312
313
313

Forecast for Wangfujing, China (39.90,116.41)

Generated: 09/07/26 21:05:17. Forecast: 09/07/26 to 15/07/26. Timezone: UTC+8.00