Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 97%

20:32

06:05

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

Sun - Rise: 05:14, Set: 18:59, Transit: 12:07. Moon - Rise: 20:32, Set: 06:05. Civil Dark: 19:28 - 04:45. Nautical Dark: 20:03 - 04:10. Astro Dark: 20:40 - 03:32

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
16
53
68
56
51
28
38
17
47
15
0
7
0
0
6
7
57
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
24
38
38
38
56
10
65
16
0
2
0
0
1
2
36
87

High Clouds (% Sky Obscured)

0
0
0
0
0
0
13
43
60
23
1
3
0
3
1
0
0
3
0
0
6
5
33
50

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
9
10
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)

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

Chance of Frost

Temperature (°C)

16
18
20
22
23
24
24
23
23
21
19
17
16
16
16
16
16
16
15
14
14
13
13
15

Feels Like (°C)

17
19
20
21
22
22
23
22
21
20
19
17
15
15
17
15
16
16
16
15
15
13
13
15

Dew Point (°C)

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

Relative Humidity (%)

40
35
31
28
25
25
27
29
32
39
54
61
59
55
50
45
47
52
56
58
61
63
65
62

Pressure (mb)

1004
1003
1003
1002
1002
1001
1001
1000
1000
1001
1001
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004

Ozone (du)

340
339
339
341
342
343
342
346
344
347
347
341
338
337
343
347
344
342
338
339
341
342
345
349

Friday 26

Waning Gibbous 92%

21:40

06:42

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:13, Set: 19:00, Transit: 12:07. Moon - Rise: 21:40, Set: 06:42. Civil Dark: 19:29 - 04:44. Nautical Dark: 20:04 - 04:08. Astro Dark: 20:42 - 03:30

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
100
100
100
55
50
50
55
88
98
100
100
100
100
100
89

Low Clouds (% Sky Obscured)

17
37
47
49
53
53
47
33
38
49
37
4
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
82
98
97
100
100
100
100
100
65
65
4
0
0
0
6
3
3
0
0
0
0

High Clouds (% Sky Obscured)

98
100
100
100
78
100
100
100
100
100
100
100
70
70
70
65
91
97
100
100
100
100
100
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
1
3
2
4
5
19
3
10
10
0
0
0
0
0
0
0
11
17
21
11
7
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
15
16
16
16
16
17
17
17
16
15
13
13
12
12
12
12
12
12
12
11
12
13

Dew Point (°C)

8
9
9
9
8
8
9
9
9
10
11
11
10
10
10
10
10
10
10
10
10
10
10
11

Relative Humidity (%)

57
58
57
54
49
49
53
54
56
62
69
73
74
78
82
84
83
83
84
86
89
88
87
82

Pressure (mb)

1005
1005
1006
1006
1006
1006
1006
1006
1005
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011

Ozone (du)

351
351
352
357
355
348
351
363
360
356
351
352
355
356
360
360
358
356
358
357
357
359
358
356

Saturday 27

Waning Gibbous 86%

22:46

07:29

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:12, Set: 19:01, Transit: 12:07. Moon - Rise: 22:46, Set: 07:29. Civil Dark: 19:30 - 04:42. Nautical Dark: 20:05 - 04:07. Astro Dark: 20:43 - 03:28

Total Clouds (% Sky Obscured)

99
100
95
99
96
97
100
100
100
100
100
100
100
100
96
87
95
90
94
96
99
96
93
90

Low Clouds (% Sky Obscured)

14
54
68
65
57
44
1
61
56
63
59
89
92
91
92
89
47
86
58
57
62
49
37
35

Medium Clouds (% Sky Obscured)

10
14
28
35
29
29
32
30
30
41
30
47
28
22
18
0
18
2
38
29
54
36
38
37

High Clouds (% Sky Obscured)

98
100
82
90
90
89
100
100
100
100
100
100
100
100
88
75
65
55
55
50
55
55
50
50

ISS Passover

Visibility (miles)

8
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 (%)

21
12
14
10
5
3
1
0
0
0
0
1
20
17
8
1
0
0
3
4
4
3
4
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
17
17
16
15
16
16
14
14
13
13
12
12
11
11
10
10
10
9
8
7
6
7

Dew Point (°C)

11
11
10
9
9
8
9
9
8
9
9
10
10
9
9
8
8
8
7
8
8
6
4
3

Relative Humidity (%)

75
68
61
56
53
53
54
55
58
62
69
79
78
79
77
79
76
80
77
84
87
77
72
61

Pressure (mb)

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

Ozone (du)

356
355
355
356
356
358
358
361
364
367
367
367
366
367
367
367
367
367
366
367
369
370
371
370

Sunday 28

Waning Gibbous 77%

23:47

No Set

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

Sun - Rise: 05:10, Set: 19:02, Transit: 12:07. Moon - Rise: 23:47, Set: No Set. Civil Dark: 19:31 - 04:41. Nautical Dark: 20:06 - 04:05. Astro Dark: 20:45 - 03:27

Total Clouds (% Sky Obscured)

57
91
92
74
38
33
25
25
22
26
33
26
29
68
41
47
98
100
97
91
86
91
98
100

Low Clouds (% Sky Obscured)

39
89
88
70
33
29
23
19
14
11
21
8
8
9
14
24
31
36
38
60
80
73
71
70

Medium Clouds (% Sky Obscured)

30
23
19
12
6
0
0
0
0
0
0
0
14
27
40
47
49
69
55
65
35
25
39
32

High Clouds (% Sky Obscured)

0
0
0
2
0
0
0
0
0
2
3
2
1
32
3
13
62
70
61
42
2
20
65
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 (%)

4
2
1
1
0
0
0
0
0
0
0
0
0
1
1
9
15
18
18
16
8
9
8
1

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
4
5
5
7
8
9
9
8
8
7
5
4
4
2
2
2
2
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

11
13
14
15
16
17
17
17
17
16
15
13
12
11
11
10
10
9
9
9
9
9
10
11

Feels Like (°C)

9
12
12
12
14
16
16
16
15
15
14
13
12
11
10
10
10
8
7
7
7
7
9
10

Dew Point (°C)

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

Relative Humidity (%)

53
47
48
46
43
41
41
41
43
46
53
69
73
75
76
76
77
76
74
74
74
72
69
66

Pressure (mb)

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

Ozone (du)

372
370
369
373
373
373
373
371
372
370
369
369
369
367
363
361
362
363
360
361
358
357
359
359

Monday 29

Waning Gibbous 67%

00:40

08:26

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

Sun - Rise: 05:09, Set: 19:03, Transit: 12:06. Moon - Rise: 00:40, Set: 08:26. Civil Dark: 19:32 - 04:40. Nautical Dark: 20:08 - 04:04. Astro Dark: 20:46 - 03:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
94
57
36
28
39
21
16
14
9
6
4
7
5
4
2
7
13
18

Low Clouds (% Sky Obscured)

80
75
75
65
46
3
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

39
45
45
40
21
1
0
0
0
11
24
36
32
23
14
10
7
4
4
4
4
13
22
36

High Clouds (% Sky Obscured)

100
100
100
100
100
100
95
56
33
22
26
5
5
6
5
5
3
4
1
1
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 (%)

10
3
3
13
2
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)

4
6
8
9
10
10
11
12
13
13
13
12
12
11
10
8
8
7
7
6
5
5
5
5

Chance of Frost

Temperature (°C)

12
13
14
14
15
16
17
17
16
14
13
11
9
9
8
8
7
7
7
6
6
5
7
9

Feels Like (°C)

11
11
12
13
13
14
14
13
11
10
8
6
4
4
4
4
3
3
2
4
4
4
4
2

Dew Point (°C)

6
8
9
10
9
8
5
2
-3
-1
-2
-1
-3
-3
-3
-3
-4
-4
-5
-4
-4
-4
-5
-6

Relative Humidity (%)

66
74
74
73
68
58
45
36
28
35
37
43
42
44
44
47
46
46
45
47
50
52
43
36

Pressure (mb)

1011
1011
1011
1011
1010
1010
1009
1009
1009
1010
1011
1012
1013
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

359
357
357
355
355
357
360
363
364
364
366
365
364
365
365
366
369
372
375
380
384
389
392
396

Tuesday 30

Waning Gibbous 56%

01:25

09:32

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

Sun - Rise: 05:08, Set: 19:04, Transit: 12:06. Moon - Rise: 01:25, Set: 09:32. Civil Dark: 19:33 - 04:38. Nautical Dark: 20:09 - 04:02. Astro Dark: 20:48 - 03:23

Total Clouds (% Sky Obscured)

24
33
35
35
35
45
46
51
52
41
36
30
20
10
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

50
59
55
58
52
51
48
45
51
54
50
39
26
13
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
10
13
25
20
12
1
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
9
9
9
9
9
9
13
13
13
14
14
15
9
9
9
9
9
9
8
8
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

30
28
25
23
21
19
18
17
18
18
23
30
38
37
36
36
35
37
37
37
37
37
31
26

Pressure (mb)

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

Ozone (du)

399
403
408
412
415
419
423
420
418
415
416
416
417
413
409
405
402
399
397
399
400
402
402
402

Wednesday 1

Third Quarter 45%

02:01

10:45

08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 05:07, Set: 19:05, Transit: 12:06. Moon - Rise: 02:01, Set: 10:45. Civil Dark: 19:34 - 04:37. Nautical Dark: 20:10 - 04:01. Astro Dark: 20:49 - 03:21

Total Clouds (% Sky Obscured)

0
0
0
1
5
8
10
11
9
6
4
1
4
8
11
14
12
14

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
2
2
2
0
2
4
6
3
4
5

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
16
17
19
19
20
20
20
20
19
17
15
13
13
12
12
12
12

Feels Like (°C)

6
15
14
14
14
15
16
16
16
16
16
17
17
10
10
11
11
11

Dew Point (°C)

-7
-7
-8
-8
-7
-7
-6
-5
-5
-5
-4
-3
-2
-2
-3
-4
-3
-3

Relative Humidity (%)

22
20
17
15
16
16
16
17
18
19
24
29
36
35
34
33
34
36

Pressure (mb)

1012
1012
1011
1011
1010
1010
1009
1009
1008
1008
1009
1010
1010
1011
1011
1012
1011
1011

Ozone (du)

402
401
400
399
398
397
396
395
394
393
390
386
383
381
379
377
378
380

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 25/04/24 08:56:22. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+8.00