Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 22

Waxing Gibbous 83%

16:27

01:58

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

Sun - Rise: 05:58, Set: 18:07, Transit: 12:02. Moon - Rise: 16:27, Set: 01:58. Civil Dark: 18:34 - 05:30. Nautical Dark: 19:06 - 04:59. Astro Dark: 19:39 - 04:26

Total Clouds (% Sky Obscured)

23
27
26
14
15
19
34
35
40
24
7
10
15
19
15
15
21
19
10
9
5
2
0
53

Low Clouds (% Sky Obscured)

15
18
17
9
10
8
9
7
6
5
4
7
10
8
8
8
10
9
5
4
3
1
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
9
23
23
27
18
2
0
0
12
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
44

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 (%)

0
0
0
0
0
0
0
1
4
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)

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

Chance of Frost

Temperature (°C)

21
19
18
17
17
16
16
16
16
15
15
15
14
14
15
18
20
22
24
25
26
26
26
25

Feels Like (°C)

22
21
19
19
18
17
17
17
17
16
17
16
16
16
17
20
22
24
25
26
26
26
26
25

Dew Point (°C)

13
14
12
11
10
10
10
10
11
10
9
9
8
8
8
8
8
9
9
9
9
8
9
10

Relative Humidity (%)

59
70
70
67
65
67
69
69
72
70
68
67
64
66
62
52
44
41
39
37
35
33
34
39

Pressure (mb)

1015
1016
1017
1017
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015

Ozone (du)

295
296
296
296
296
295
293
291
289
289
289
289
292
293
295
296
298
298
298
297
297
296
293
289

Wednesday 23

Waxing Gibbous 90%

16:51

03:03

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:59, Set: 18:06, Transit: 12:01. Moon - Rise: 16:51, Set: 03:03. Civil Dark: 18:33 - 05:31. Nautical Dark: 19:05 - 05:00. Astro Dark: 19:37 - 04:27

Total Clouds (% Sky Obscured)

82
58
56
91
100
82
100
100
100
100
100
100
100
100
100
100
100
100
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
6
9
9
8
9
14
14
17
18
14
18
17
15
23
30
28
67
21

Medium Clouds (% Sky Obscured)

5
24
12
20
33
29
26
29
51
73
64
100
100
100
98
100
97
100
93
100
100
99
96
100

High Clouds (% Sky Obscured)

77
32
56
83
100
82
100
100
100
100
100
100
100
100
100
99
67
100
86
67
95
98
96
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
3

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
Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
1
0
1
1
0
0
0
0
0
0
2
5
3
11
28
18
35
32
59
62
87
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.3
0.7
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
21
18
18
17
17
16
16
16
16
16
16
15
15
15
16
17
17
18
17
16
15
15
14

Feels Like (°C)

23
21
18
20
17
17
17
15
15
15
15
15
15
14
14
15
16
16
16
16
15
14
14
14

Dew Point (°C)

14
14
12
12
11
10
9
9
9
9
10
10
10
9
9
9
7
7
7
5
5
4
5
10

Relative Humidity (%)

56
65
66
67
65
64
63
62
62
62
65
67
69
69
66
61
53
50
49
46
45
46
52
73

Pressure (mb)

1015
1016
1017
1017
1018
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019

Ozone (du)

288
288
287
287
285
284
284
284
283
282
282
281
281
280
281
282
282
282
282
282
280
279
279
279

Thursday 24

Waxing Gibbous 95%

No Rise

04:09

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:00, Set: 18:04, Transit: 12:01. Moon - Rise: No Rise, Set: 04:09. Civil Dark: 18:31 - 05:32. Nautical Dark: 19:03 - 05:01. Astro Dark: 19:35 - 04:29

Total Clouds (% Sky Obscured)

100
99
99
99
100
100
100
100
100
100
100
100
100
100
98
100
100
100
96
87
62
64
58
79

Low Clouds (% Sky Obscured)

35
88
81
89
28
20
25
30
31
31
37
24
24
23
28
21
25
23
32
70
52
50
30
57

Medium Clouds (% Sky Obscured)

93
70
78
94
85
68
51
67
95
98
98
100
100
94
88
81
100
96
22
12
6
1
1
1

High Clouds (% Sky Obscured)

50
45
44
57
100
100
100
97
100
100
99
98
100
100
84
100
100
100
53
0
0
18
40
60

ISS Passover

Visibility (miles)

9
9
9
9
9
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
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 (%)

39
43
29
20
15
18
3
5
4
3
0
0
1
1
3
7
3
17
9
5
22
15
0
1

Precipitation Amount (mm)

0
0.2
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)

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

Chance of Frost

Temperature (°C)

14
13
13
13
13
13
13
13
12
13
12
12
12
12
13
14
15
16
17
18
19
19
19
19

Feels Like (°C)

14
14
14
13
13
13
13
13
13
13
13
13
12
13
13
14
16
17
17
18
18
20
20
20

Dew Point (°C)

12
12
12
12
12
12
12
12
12
12
12
12
11
11
11
12
12
12
12
10
10
11
11
11

Relative Humidity (%)

86
92
93
92
92
96
98
96
95
96
95
95
92
92
89
86
80
75
70
61
56
59
60
60

Pressure (mb)

1019
1019
1019
1019
1020
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1015
1014
1014
1013
1013

Ozone (du)

280
281
281
282
281
281
281
281
281
280
281
282
285
287
290
292
293
294
293
293
294
294
294
295

Friday 25

Waxing Gibbous 99%

17:14

05:16

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:01, Set: 18:02, Transit: 12:01. Moon - Rise: 17:14, Set: 05:16. Civil Dark: 18:29 - 05:33. Nautical Dark: 19:01 - 05:02. Astro Dark: 19:33 - 04:30

Total Clouds (% Sky Obscured)

55
42
44
59
50
48
75
79
85
90
93
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
16
24
48
45
46
44
64
85
67
69
92
90
44
37
67
92
100
100
99
98
92
90
97

Medium Clouds (% Sky Obscured)

1
0
0
0
1
3
29
20
4
14
12
22
15
14
20
30
34
43
67
91
96
97
96
100

High Clouds (% Sky Obscured)

50
37
27
21
8
3
44
37
54
67
67
100
100
100
100
100
100
97
99
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
8
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

6
19
10
11
17
13
9
3
7
2
3
2
8
11
15
27
50
84
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.6
0.6
1.9
1.4
1.3
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
17
16
15
15
15
14
13
14
13
13
13
15
15
16
16
16
17
16
16
16
15
15

Dew Point (°C)

13
15
15
14
13
13
13
12
12
12
12
12
12
13
14
13
13
13
14
14
13
12
12
11

Relative Humidity (%)

72
87
95
96
95
96
96
95
96
95
96
98
96
98
96
89
83
82
86
89
86
84
82
82

Pressure (mb)

1013
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013

Ozone (du)

297
297
298
297
295
293
293
293
293
293
293
294
295
295
295
297
299
299
298
298
300
300
297
297

Saturday 26

Waxing Gibbous 100%

17:36

06:25

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 OK
13 OK
14 Good
15 Good
16 Good

Sun - Rise: 06:01, Set: 18:01, Transit: 12:00. Moon - Rise: 17:36, Set: 06:25. Civil Dark: 18:28 - 05:34. Nautical Dark: 18:59 - 05:03. Astro Dark: 19:32 - 04:31

Total Clouds (% Sky Obscured)

100
100
97
85
99
100
100
100
100
93
86
81
67
54
35
27
24
21
17
17
18
13
7
3

Low Clouds (% Sky Obscured)

87
91
51
55
87
94
96
97
91
78
74
76
67
54
35
27
24
21
17
17
7
6
7
3

Medium Clouds (% Sky Obscured)

95
90
71
69
73
73
59
57
58
53
43
35
30
30
29
23
14
9
6
4
1
1
0
0

High Clouds (% Sky Obscured)

100
100
91
60
84
100
70
100
100
80
60
40
40
40
35
20
10
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
2
1
1
1
1
1
0
0
0
3
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

95
95
94
95
95
95
95
95
95
95
67
39
42
54
63
78
73
64
47
29
4
5
7
0

Precipitation Amount (mm)

1.1
0.9
0.6
0.6
0.7
1.3
1.2
0.9
1
0.9
0.2
0
0
0
0.2
0.4
0.5
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
14
15
14
14
14
14
14
14
14
14
15
15
15
16
16
16
16
16
16
20
20

Dew Point (°C)

12
13
13
13
13
13
13
13
13
14
14
14
13
14
15
15
14
12
11
9
7
4
6
6

Relative Humidity (%)

89
92
93
96
96
96
100
98
98
100
100
100
98
100
100
98
85
74
64
55
46
38
43
46

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010

Ozone (du)

297
298
299
299
299
298
299
300
300
299
300
300
301
303
305
308
311
314
316
316
316
316
315
314

Sunday 27

Full Moon 99%

17:59

07:35

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

Sun - Rise: 06:02, Set: 17:59, Transit: 12:00. Moon - Rise: 17:59, Set: 07:35. Civil Dark: 18:26 - 05:35. Nautical Dark: 18:58 - 05:04. Astro Dark: 19:30 - 04:32

Total Clouds (% Sky Obscured)

13
24
38
41
43
42
38
36
37
39
45
48
63
68
71
71
73
72
76
83
88
87
83
81

Low Clouds (% Sky Obscured)

13
24
38
41
43
42
35
28
18
12
12
12
24
35
46
47
48
49
35
18
4
4
4
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
8
12
20
22
27
24
20
15
22
33
50

High Clouds (% Sky Obscured)

0
1
1
1
0
0
1
2
2
1
1
0
2
4
6
4
5
6
23
34
57
56
60
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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 (%)

2
2
0
5
2
0
11
15
19
20
22
23
24
22
14
28
33
34
35
33
28
26
19
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
16
12
13
14
13
13
12
11
11
12
11
11
11
14
14
14
15
15
16
16
15

Dew Point (°C)

7
6
5
4
5
6
8
8
8
9
9
8
8
8
8
9
8
8
7
7
7
7
8
10

Relative Humidity (%)

51
52
52
55
60
66
75
80
84
91
91
90
90
85
81
79
70
64
57
57
57
56
61
68

Pressure (mb)

1010
1011
1012
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013

Ozone (du)

313
312
310
308
310
311
312
314
317
319
319
319
320
317
315
312
311
309
308
308
308
309
308
308

Monday 28

Waning Gibbous 95%

18:25

08:49

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 Good
11 Good
12 Good
13 Good

Sun - Rise: 06:03, Set: 17:57, Transit: 12:00. Moon - Rise: 18:25, Set: 08:49. Civil Dark: 18:24 - 05:36. Nautical Dark: 18:56 - 05:05. Astro Dark: 19:28 - 04:33

Total Clouds (% Sky Obscured)

86
89
91
91
88
85
85
83
83
77
71
66
65
62
63
42
21
0
0
0
0

Low Clouds (% Sky Obscured)

4
8
12
22
23
20
23
26
29
27
25
22
18
15
11
8
4
0
0
0
0

Medium Clouds (% Sky Obscured)

63
77
90
85
85
85
85
82
80
72
64
58
41
27
13
9
3
0
0
0
0

High Clouds (% Sky Obscured)

66
68
75
75
80
80
85
80
80
70
65
60
48
37
27
16
9
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
8
8
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

Precipitation Type

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

Precipitation Probability (%)

8
10
10
16
20
23
27
27
25
35
41
46
50
46
32
28
22
5
3
1
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

Wind Speed/Direction (mph)

5
5
4
4
4
4
4
4
4
3
3
3
4
4
5
7
9
11
13
13
13

Chance of Frost

Temperature (°C)

15
15
14
14
14
14
14
14
14
14
14
13
13
13
14
14
14
14
14
13
13

Feels Like (°C)

15
16
16
16
13
14
14
14
14
14
14
14
13
13
14
14
14
13
11
11
11

Dew Point (°C)

11
11
12
12
12
12
12
12
12
11
11
11
11
10
10
10
6
2
-3
-4
-5

Relative Humidity (%)

74
79
83
87
87
89
89
86
84
82
82
84
86
82
78
73
56
43
32
30
28

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

308
307
306
306
306
307
308
308
307
307
306
305
304
306
307
308
310
312
314
313
312

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 22/09/26 17:16:16. Forecast: 22/09/26 to 28/09/26. Timezone: UTC+8.00