Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 65%

13:33

02:37

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 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:15, Set: 18:58, Transit: 12:07. Moon - Rise: 13:33, Set: 02:37. Civil Dark: 19:27 - 04:46. Nautical Dark: 20:02 - 04:11. Astro Dark: 20:40 - 03:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
79
27
59
61
59
47
34
25
44
71
94
100
100
82
88
75
97
100

Low Clouds (% Sky Obscured)

4
9
9
5
1
10
8
6
12
9
18
19
22
16
19
24
26
27
11
0
0
4
5
9

Medium Clouds (% Sky Obscured)

43
77
93
84
83
90
79
25
42
61
38
30
13
0
0
0
0
0
0
0
10
2
3
6

High Clouds (% Sky Obscured)

100
100
100
100
100
96
22
0
8
0
0
0
0
0
6
71
94
100
100
70
66
46
91
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
9
6
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
6
23
26
34
22
1
4
8
26
8
3
1
1
1
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)

12
12
11
11
9
8
8
7
6
5
4
3
3
4
5
5
6
6
6
6
5
5
5
3

Chance of Frost

Temperature (°C)

22
22
21
20
18
17
16
14
13
12
12
12
11
11
10
10
11
12
14
15
17
18
19
19

Feels Like (°C)

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

Dew Point (°C)

5
4
5
5
6
6
6
6
6
6
6
6
6
6
7
7
5
2
0
1
1
-0
-2
-2

Relative Humidity (%)

34
31
35
38
43
48
52
55
63
64
65
66
68
72
77
78
66
51
40
38
35
29
25
25

Pressure (mb)

1009
1008
1008
1008
1008
1008
1009
1009
1009
1009
1008
1008
1008
1009
1010
1010
1011
1012
1013
1013
1013
1012
1011
1011

Ozone (du)

404
398
394
394
398
400
400
401
401
400
396
398
395
396
395
396
395
395
393
391
390
388
388
389

Sunday 26

Waxing Gibbous 75%

14:40

03:01

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

Sun - Rise: 05:14, Set: 18:59, Transit: 12:07. Moon - Rise: 14:40, Set: 03:01. Civil Dark: 19:28 - 04:44. Nautical Dark: 20:03 - 04:09. Astro Dark: 20:41 - 03:31

Total Clouds (% Sky Obscured)

100
100
57
36
53
25
0
0
1
0
15
20
75
34
67
71
4
9
47
21
20
40
20
47

Low Clouds (% Sky Obscured)

3
3
2
0
0
0
0
0
0
0
0
0
0
27
50
48
3
9
29
18
20
31
18
28

Medium Clouds (% Sky Obscured)

23
12
2
3
3
2
0
0
0
0
15
20
68
33
26
48
0
0
0
0
8
0
0
0

High Clouds (% Sky Obscured)

100
100
54
32
52
10
0
0
0
0
0
1
2
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
1
6
4
1
0
0
0
0
0
0
0
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)

2
5
7
7
4
4
5
4
3
4
4
4
3
2
3
4
6
11
14
15
16
19
21
21

Chance of Frost

Temperature (°C)

19
18
17
16
12
11
10
9
8
8
7
7
6
7
6
8
9
11
12
12
14
15
14
15

Feels Like (°C)

16
14
14
13
10
9
9
9
8
8
7
7
6
4
6
5
6
9
10
9
11
11
9
10

Dew Point (°C)

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

Relative Humidity (%)

25
26
29
35
43
47
59
67
69
69
67
65
61
55
55
47
42
45
42
43
39
36
36
35

Pressure (mb)

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

Ozone (du)

389
390
391
392
391
393
396
396
395
399
404
407
410
418
421
425
431
430
432
431
432
432
432
434

Monday 27

Waxing Gibbous 84%

No Rise

03:22

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

Sun - Rise: 05:12, Set: 19:00, Transit: 12:07. Moon - Rise: No Rise, Set: 03:22. Civil Dark: 19:29 - 04:43. Nautical Dark: 20:05 - 04:08. Astro Dark: 20:43 - 03:29

Total Clouds (% Sky Obscured)

30
27
35
16
18
4
3
10
40
32
3
3
2
2
1
3
12
35
46
60
62
58
57
54

Low Clouds (% Sky Obscured)

18
27
35
16
14
2
1
5
26
27
3
3
2
2
1
2
8
8
18
30
31
14
15
25

Medium Clouds (% Sky Obscured)

0
0
3
3
0
0
0
0
0
0
0
0
0
0
0
2
8
27
39
40
46
45
43
54

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
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
3
2
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)

20
18
16
13
11
9
5
4
4
4
3
3
3
4
4
3
3
4
5
4
5
6
5
6

Chance of Frost

Temperature (°C)

14
13
13
11
9
9
7
6
5
5
5
4
3
3
3
3
6
8
9
11
12
12
12
14

Feels Like (°C)

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

Dew Point (°C)

0
-1
-0
-2
-1
-1
-1
-1
0
2
2
2
1
1
0
-0
-2
-3
-2
-3
-4
-4
-5
-4

Relative Humidity (%)

40
37
41
41
49
53
57
65
70
78
82
88
88
85
83
77
57
49
45
38
33
32
30
27

Pressure (mb)

1009
1009
1010
1011
1013
1014
1015
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016

Ozone (du)

435
433
436
438
438
436
435
436
435
434
432
431
432
433
438
441
441
440
441
441
439
439
439
439

Tuesday 28

Waxing Gibbous 91%

15:44

03:43

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

Sun - Rise: 05:11, Set: 19:01, Transit: 12:07. Moon - Rise: 15:44, Set: 03:43. Civil Dark: 19:30 - 04:42. Nautical Dark: 20:06 - 04:06. Astro Dark: 20:44 - 03:28

Total Clouds (% Sky Obscured)

48
43
67
65
74
67
65
65
61
55
39
37
29
17
11
11
4
0
0
3
6
8
8
4

Low Clouds (% Sky Obscured)

26
11
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

48
43
67
49
62
67
65
65
61
55
39
22
16
10
7
5
0
0
0
0
6
8
8
4

High Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

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

Chance of Frost

Temperature (°C)

14
13
14
13
10
8
8
7
6
6
6
6
6
6
5
6
10
12
13
15
16
17
17
18

Feels Like (°C)

10
9
11
9
8
7
6
6
5
6
6
6
5
5
4
5
8
9
11
12
14
14
15
16

Dew Point (°C)

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

Relative Humidity (%)

28
32
23
23
29
33
34
37
42
46
47
46
45
43
42
39
32
23
21
19
18
17
16
15

Pressure (mb)

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

Ozone (du)

439
440
440
441
441
441
441
443
445
443
439
437
439
436
431
430
430
428
425
420
415
411
409
409

Wednesday 29

Waxing Gibbous 96%

16:47

04:04

15 Good
16 Good
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 OK
06 OK
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad

Sun - Rise: 05:10, Set: 19:02, Transit: 12:06. Moon - Rise: 16:47, Set: 04:04. Civil Dark: 19:31 - 04:40. Nautical Dark: 20:07 - 04:04. Astro Dark: 20:46 - 03:26

Total Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
21
42
60
56
48
34
28
34
46
64

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)

2
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
21
42
60
56
48
34
28
31
40
63

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
7
6
4
4
3
3
4
3
3
3
2
2
3
3
3
3
4
6
7
9
10
11
11

Chance of Frost

Temperature (°C)

18
18
17
16
12
11
11
10
10
10
10
10
10
10
9
12
14
17
19
20
22
22
22
23

Feels Like (°C)

15
16
15
15
11
10
10
9
9
9
9
9
9
9
9
9
8
8
18
17
18
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

15
15
16
22
25
26
26
26
26
26
28
31
32
33
34
30
25
22
19
16
13
14
15
15

Pressure (mb)

1017
1016
1016
1017
1017
1018
1018
1019
1019
1018
1018
1018
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1011
1010

Ozone (du)

411
414
416
414
412
411
412
411
407
401
401
402
397
393
389
385
382
379
376
374
371
370
370
370

Thursday 30

Waxing Gibbous 99%

17:51

04:27

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 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 05:08, Set: 19:03, Transit: 12:06. Moon - Rise: 17:51, Set: 04:27. Civil Dark: 19:33 - 04:39. Nautical Dark: 20:08 - 04:03. Astro Dark: 20:47 - 03:24

Total Clouds (% Sky Obscured)

81
98
98
99
99
97
96
99
99
99
99
99
98
97
98
99
100
68
37
5
0
0
0
0

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
5
9
19
37
56
30
16
23
35
55
74
94
68
37
5
0
0
0
0

High Clouds (% Sky Obscured)

81
97
98
99
99
97
96
99
99
99
99
99
98
97
98
99
100
67
33
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
1
2
3
3
2
2
2
1
0
3

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

Chance of Frost

Temperature (°C)

22
22
22
20
18
16
15
15
14
14
13
13
12
12
11
13
14
15
16
17
19
19
19
19

Feels Like (°C)

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

Dew Point (°C)

-4
-3
-2
-1
0
1
1
1
1
2
2
3
4
4
4
5
5
5
4
4
4
4
5
4

Relative Humidity (%)

17
19
21
25
30
36
37
39
40
44
48
50
55
57
62
57
53
49
44
41
37
37
37
37

Pressure (mb)

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

Ozone (du)

369
368
367
365
363
361
361
361
362
360
359
357
356
356
355
354
353
352
353
354
354
355
355
355

Friday 1

Waxing Gibbous 100%

18:55

04:53

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

Sun - Rise: 05:07, Set: 19:04, Transit: 12:06. Moon - Rise: 18:55, Set: 04:53. Civil Dark: 19:34 - 04:38. Nautical Dark: 20:10 - 04:01. Astro Dark: 20:49 - 03:22

Total Clouds (% Sky Obscured)

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

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
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

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 (%)

4
3
13
18
19
22
21
23
22
19
8
12
12
8
19
23
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
11
9
6
5
5
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

19
18
17
15
14
12
12
11
11
11
11
11
10
10
10
10
11

Feels Like (°C)

17
16
15
15
15
15
9
10
11
11
10
10
8
8
8
8
8

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
4
5

Relative Humidity (%)

40
42
44
49
56
62
64
65
66
65
64
63
63
66
69
67
66

Pressure (mb)

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

Ozone (du)

356
357
358
359
361
363
365
367
369
370
371
372
374
375
376
377
377

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 25/04/26 15:00:18. Forecast: 25/04/26 to 01/05/26. Timezone: UTC+8.00