Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 10

Third Quarter 43%

02:23

11:48

17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
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 Good
14 Good
15 Bad
16 Bad

Sun - Rise: 05:37, Set: 18:43, Transit: 12:10. Moon - Rise: 02:23, Set: 11:48. Civil Dark: 19:10 - 05:09. Nautical Dark: 19:44 - 04:36. Astro Dark: 20:18 - 04:01

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
7
0
0
0
50
56

Low 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
0

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
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
7
0
0
0
10
26

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
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)

11
10
8
9
9
6
5
4
3
3
3
3
2
2
1
3
5
7
7
8
8
9
8
8

Chance of Frost

Temperature (°C)

18
17
14
13
12
10
9
8
8
7
7
7
6
6
9
12
13
14
15
16
16
17
17
16

Feels Like (°C)

14
13
11
9
9
8
8
7
7
6
6
6
5
5
9
10
11
12
13
13
13
14
14
12

Dew Point (°C)

-9
-9
-8
-8
-8
-8
-7
-7
-7
-7
-8
-8
-8
-8
-7
-7
-7
-7
-6
-5
-6
-6
-6
-5

Relative Humidity (%)

14
16
20
22
24
27
31
32
34
34
34
35
35
35
32
27
25
23
22
23
22
20
20
22

Pressure (mb)

1003
1004
1005
1007
1008
1009
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1014
1014
1013
1013
1012
1012
1011
1011

Ozone (du)

353
351
351
351
351
348
354
349
349
346
342
339
341
338
338
334
333
332
331
332
333
330
330
330

Saturday 11

Waning Crescent 33%

02:54

12:54

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

Sun - Rise: 05:35, Set: 18:44, Transit: 12:10. Moon - Rise: 02:54, Set: 12:54. Civil Dark: 19:11 - 05:07. Nautical Dark: 19:45 - 04:34. Astro Dark: 20:20 - 03:59

Total Clouds (% Sky Obscured)

46
66
35
24
66
24
34
86
52
19
7
1
98
100
99
12
25
90
82
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
13
17
26
24
16
14
0
0
0
0
0
0
0
3
12
22
28
29
30
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
71
98
8
5
5
44
75
100
98
100
100

High Clouds (% Sky Obscured)

13
37
18
5
40
6
8
61
35
1
2
0
98
100
98
3
16
83
61
100
100
94
79
78

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
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)

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

Chance of Frost

Temperature (°C)

15
14
11
10
9
9
9
9
9
9
9
9
9
9
11
14
17
20
21
21
22
22
21
20

Feels Like (°C)

11
11
8
7
7
6
8
8
7
8
9
8
8
7
9
12
17
19
18
18
18
18
17
15

Dew Point (°C)

-5
-4
-4
-4
-4
-4
-4
-3
-0
2
3
4
4
4
5
5
5
3
-0
-2
-3
-3
-4
-5

Relative Humidity (%)

25
30
35
39
41
39
39
42
51
60
66
70
72
73
66
55
44
32
24
21
19
19
19
18

Pressure (mb)

1010
1011
1011
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1011

Ozone (du)

332
331
330
330
330
331
331
331
333
333
333
332
333
337
338
339
339
339
341
341
342
342
341
340

Sunday 12

Waning Crescent 23%

03:21

14:02

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: 05:34, Set: 18:45, Transit: 12:10. Moon - Rise: 03:21, Set: 14:02. Civil Dark: 19:13 - 05:06. Nautical Dark: 19:46 - 04:32. Astro Dark: 20:21 - 03:57

Total Clouds (% Sky Obscured)

100
100
100
97
100
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

11
1
4
41
21
37
51
62
64
83
79
82
83
80
81
81
79
17
11
15
17
23
30
38

Medium Clouds (% Sky Obscured)

100
100
100
81
73
68
67
69
60
66
83
100
98
100
100
100
100
100
100
100
99
95
89
84

High Clouds (% Sky Obscured)

98
99
100
25
31
75
79
96
100
100
100
100
100
100
100
100
100
94
100
100
100
100
100
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 (%)

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

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)

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

Chance of Frost

Temperature (°C)

19
18
16
15
14
12
11
11
10
10
10
9
9
9
9
9
10
11
13
14
14
15
15
14

Feels Like (°C)

15
14
12
12
10
9
8
6
6
6
6
6
6
6
6
6
7
8
9
10
10
11
11
10

Dew Point (°C)

-8
-6
-7
-6
-2
-2
-3
-7
-8
-8
-8
-7
-7
-7
-7
-7
-8
-7
-6
-5
-3
-3
-3
-2

Relative Humidity (%)

15
19
21
23
31
37
36
28
27
28
28
30
31
32
31
31
27
26
26
27
30
29
30
33

Pressure (mb)

1012
1012
1013
1014
1016
1017
1017
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1019
1018
1018
1017
1017
1016

Ozone (du)

340
340
338
335
335
337
337
339
337
334
333
331
332
333
334
337
338
339
340
341
341
342
342
344

Monday 13

Waning Crescent 15%

03:46

15:10

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

Sun - Rise: 05:32, Set: 18:46, Transit: 12:09. Moon - Rise: 03:46, Set: 15:10. Civil Dark: 19:14 - 05:04. Nautical Dark: 19:47 - 04:31. Astro Dark: 20:22 - 03:55

Total Clouds (% Sky Obscured)

100
100
100
90
81
71
75
85
67
57
72
58
74
64
60
44
37
46
28
66
60
55
55
55

Low Clouds (% Sky Obscured)

40
41
33
21
10
1
11
22
31
28
20
15
3
1
0
0
0
0
0
20
18
55
55
55

Medium Clouds (% Sky Obscured)

88
93
98
90
81
71
73
85
51
56
55
56
60
61
57
44
37
46
27
65
60
55
50
5

High Clouds (% Sky Obscured)

100
100
100
68
37
5
2
4
0
1
5
4
7
6
1
0
0
0
0
0
0
0
7
2

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 (%)

4
1
0
2
3
2
1
0
0
2
0
0
2
2
0
0
0
0
0
8
5
5
4
21

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)

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

Chance of Frost

Temperature (°C)

14
13
12
11
10
10
9
9
9
8
8
8
8
8
10
13
14
16
18
19
18
19
18
17

Feels Like (°C)

10
10
9
9
8
8
7
7
7
7
8
7
7
6
8
11
12
15
15
17
16
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

38
42
48
52
57
59
62
61
61
64
65
66
68
65
59
51
44
38
36
34
35
33
35
39

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1013
1013
1012
1011
1011
1011

Ozone (du)

347
349
349
348
350
350
351
352
352
352
353
359
360
361
362
360
355
350
353
355
355
356
358
360

Tuesday 14

Waning Crescent 8%

04:09

16:20

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

Sun - Rise: 05:31, Set: 18:47, Transit: 12:09. Moon - Rise: 04:09, Set: 16:20. Civil Dark: 19:15 - 05:03. Nautical Dark: 19:48 - 04:29. Astro Dark: 20:24 - 03:53

Total Clouds (% Sky Obscured)

69
68
75
60
75
90
85
75
55
30
20
20
1
0
0
0
0
0
2
3
4
23
41
64

Low Clouds (% Sky Obscured)

69
68
75
60
75
32
85
37
55
30
3
2
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
5
4
0
1
10
10
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
5
4
10
10
40
30
15
10
10
10
0
0
0
0
0
0
2
3
4
23
41
55

ISS Passover

Visibility (miles)

9
8
9
9
9
8
3
7
8
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
Light Rain
None
None
None
Light Rain
Moderate Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
71
52
38
47
86
95
52
31
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.4
0
0
0
0.7
2.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
13
12
11
12
11
11
10
11
10
10
9
9
11
14
15
17
18
19
20
20
20
20

Feels Like (°C)

15
14
11
10
10
11
9
10
10
10
10
9
8
11
12
14
15
16
16
17
17
17
20
19

Dew Point (°C)

5
5
7
7
7
7
8
9
9
8
8
8
7
7
7
5
5
5
5
5
5
5
4
4

Relative Humidity (%)

48
52
68
73
73
72
83
90
90
85
84
87
85
84
73
54
50
45
42
40
37
36
35
35

Pressure (mb)

1011
1012
1012
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012

Ozone (du)

361
360
360
358
356
355
355
357
356
355
356
357
359
364
364
363
362
362
361
361
360
360
360
360

Wednesday 15

Waning Crescent 3%

04:32

No Set

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: 05:29, Set: 18:48, Transit: 12:09. Moon - Rise: 04:32, Set: No Set. Civil Dark: 19:16 - 05:01. Nautical Dark: 19:50 - 04:27. Astro Dark: 20:25 - 03:51

Total Clouds (% Sky Obscured)

78
93
99
100
100
100
98
93
84
89
94
100
98
95
92
71
49
33
32
41
46
52
62
79

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
7
6
8
7
18
15
6
9
2
3
3
15
32
50
62
79

Medium Clouds (% Sky Obscured)

0
0
0
13
50
80
80
60
40
36
38
29
40
52
67
48
26
6
10
10
9
8
7
6

High Clouds (% Sky Obscured)

68
89
98
100
100
99
97
93
84
89
94
100
90
68
52
65
49
33
32
27
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
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
8
12
14
9
3
1
1
1
4
3
1
1
13
21
27
41
48
49
44
35
16

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)

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

Chance of Frost

Temperature (°C)

19
18
16
14
14
13
12
12
12
12
11
11
11
12
13
14
15
16
16
17
16
18
17
17

Feels Like (°C)

18
18
18
18
11
12
12
12
12
11
10
10
10
9
8
8
13
13
13
13
13
15
16
15

Dew Point (°C)

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

Relative Humidity (%)

35
41
48
57
61
65
70
70
70
70
68
68
69
62
57
50
45
40
34
34
34
34
35
35

Pressure (mb)

1012
1012
1013
1014
1014
1014
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1014
1014
1013
1013
1012

Ozone (du)

360
360
360
360
357
355
353
353
354
355
358
360
362
361
360
358
359
360
361
359
357
356
355
354

Thursday 16

Waning Crescent 0%

04:57

17:33

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
13 Bad

Sun - Rise: 05:28, Set: 18:49, Transit: 12:09. Moon - Rise: 04:57, Set: 17:33. Civil Dark: 19:17 - 04:59. Nautical Dark: 19:51 - 04:25. Astro Dark: 20:27 - 03:50

Total Clouds (% Sky Obscured)

86
86
84
82
80
78
83
89
94
77
59
42
40
38
37
25
12
5
5
5
5

Low Clouds (% Sky Obscured)

84
80
75
76
77
78
82
85
89
73
57
42
40
38
37
25
12
0
0
0
0

Medium Clouds (% Sky Obscured)

6
4
3
12
19
24
39
51
66
62
59
42
32
23
15
15
12
5
5
5
5

High Clouds (% Sky Obscured)

14
28
43
28
14
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
8
7
6
5
4

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

Precipitation Probability (%)

10
4
1
2
3
1
7
14
17
60
81
95
90
77
46
39
30
24
45
57
65

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.4
0.3
0
0
0
0
0
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
14
13
13
12
11
11
10
9
9
9
8
9
10
10
12
13
14
14
14

Feels Like (°C)

14
15
15
16
9
9
10
10
9
10
7
7
7
7
7
7
10
11
12
13
14

Dew Point (°C)

1
2
2
3
2
2
2
2
3
4
5
6
7
7
7
8
9
10
10
11
12

Relative Humidity (%)

36
40
44
49
49
50
51
56
62
69
76
82
88
87
84
83
81
80
78
82
86

Pressure (mb)

1011
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

354
353
352
351
351
350
350
352
354
357
362
367
373
379
385
392
394
397
399
398
396

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 10/04/26 17:02:10. Forecast: 10/04/26 to 16/04/26. Timezone: UTC+8.00