Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 75%

14:40

03:01

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

44
7
0
0
0
0
0
78
4
62
62
100
94
47
39
46
29
42
26
25
54
54
22
60

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
62
70
75
28
22
26
23
35
25
25
54
54
21
60

Medium Clouds (% Sky Obscured)

9
0
0
0
0
0
0
2
2
62
41
100
87
26
25
12
1
0
0
5
0
0
0
4

High Clouds (% Sky Obscured)

22
7
0
0
0
0
0
78
1
1
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
2
5
23
9
8
2
0
0
3
1
1
2
1
0
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)

8
7
4
5
3
4
4
3
3
3
3
4
3
2
4
8
10
11
15
17
18
17
17
15

Chance of Frost

Temperature (°C)

18
16
13
11
10
9
8
8
7
7
7
8
8
8
10
11
12
13
14
14
15
15
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

23
28
35
49
60
64
64
60
52
47
43
38
43
41
43
44
43
41
39
40
31
30
29
30

Pressure (mb)

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

Ozone (du)

397
401
402
403
405
405
407
406
406
409
413
419
423
429
429
428
428
431
430
431
430
429
429
432

Monday 27

Waxing Gibbous 84%

15:44

03:22

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

Sun - Rise: 05:12, Set: 19:00, Transit: 12:07. Moon - Rise: 15:44, 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)

55
14
2
0
0
0
0
25
22
29
34
41
35
33
48
48
60
87
95
95
97
93
96
80

Low Clouds (% Sky Obscured)

55
13
2
0
0
0
0
0
0
0
0
0
1
3
2
41
45
81
55
57
66
71
67
37

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
25
22
29
34
41
35
33
48
29
37
33
39
84
89
71
80
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
19
49

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 (%)

12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
14
8
11
13
16
3
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)

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

Chance of Frost

Temperature (°C)

13
11
8
6
6
5
4
4
4
3
3
3
2
3
6
8
10
11
12
13
13
14
15
14

Feels Like (°C)

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

Dew Point (°C)

-2
-1
0
1
1
1
1
1
0
0
-1
-1
-2
-2
-2
-2
-3
-3
-4
-5
-6
-6
-6
-4

Relative Humidity (%)

36
44
58
66
70
73
76
79
79
79
79
77
74
69
56
48
42
37
34
28
25
25
23
29

Pressure (mb)

1012
1013
1015
1016
1017
1018
1019
1019
1019
1019
1019
1019
1020
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018

Ozone (du)

432
430
431
432
431
429
426
428
428
428
427
431
434
437
440
442
441
443
443
445
444
443
442
443

Tuesday 28

Waxing Gibbous 91%

16:47

03:43

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
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 05:11, Set: 19:01, Transit: 12:07. Moon - Rise: 16:47, 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)

39
21
26
29
4
3
3
2
0
0
2
0
2
0
1
2
2
2
2
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

11
21
26
7
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
4
0
0
0
0
0
0
0
0
2
0
2
0
1
2
2
2
2
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)

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

Chance of Frost

Temperature (°C)

14
13
9
8
7
7
7
7
6
6
6
6
6
7
11
13
15
16
18
19
19
20
20
20

Feels Like (°C)

10
11
9
7
6
7
6
6
6
5
6
5
5
6
10
11
13
14
15
16
17
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

28
32
41
46
48
49
48
48
48
47
48
47
45
41
30
21
19
17
16
15
15
15
15
14

Pressure (mb)

1018
1018
1019
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1018
1017
1016
1016

Ozone (du)

443
442
439
435
435
436
433
429
425
423
422
418
416
414
412
411
411
411
414
415
414
412
409
406

Wednesday 29

Waxing Gibbous 96%

No Rise

04:04

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 Good
16 OK

Sun - Rise: 05:10, Set: 19:02, Transit: 12:06. Moon - Rise: No Rise, 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)

0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
2
0
0
0
8
16
24

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
0
0
0
0
0
8
16
24

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

Chance of Frost

Temperature (°C)

19
17
13
12
12
12
11
11
11
11
10
10
10
11
15
18
20
22
23
24
24
24
24
23

Feels Like (°C)

17
16
12
12
11
10
10
10
9
9
9
9
9
10
14
17
18
19
20
21
21
21
21
20

Dew Point (°C)

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

Relative Humidity (%)

15
21
26
27
26
26
26
28
30
30
31
31
31
30
25
18
14
12
11
10
10
10
10
11

Pressure (mb)

1016
1016
1017
1017
1017
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1014
1014
1013
1012
1011
1010
1010
1009

Ozone (du)

405
406
407
408
406
403
399
397
396
396
396
393
387
383
378
375
374
372
372
377
382
383
378
373

Thursday 30

Waxing Gibbous 99%

17:51

04:27

17 OK
18 OK
19 OK
20 OK
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 OK
16 OK

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)

21
26
25
31
100
100
100
100
100
100
100
100
97
95
78
77
79
77
77
73
69
55
42
25

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
1
2
2

Medium Clouds (% Sky Obscured)

21
26
25
31
90
90
90
95
100
100
100
100
97
93
78
57
26
4
3
1
0
1
2
3

High Clouds (% Sky Obscured)

21
26
25
31
100
100
100
100
100
100
99
99
74
49
15
40
65
77
77
73
69
55
40
25

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

Chance of Frost

Temperature (°C)

23
21
17
16
15
15
15
14
14
14
13
12
12
12
14
16
17
19
20
21
22
22
22
21

Feels Like (°C)

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

Dew Point (°C)

-8
-6
-4
-4
-3
-2
-2
-2
-1
-1
-0
-0
-0
0
-1
-1
-1
-1
-1
0
1
1
2
2

Relative Humidity (%)

12
16
24
26
28
29
32
33
34
37
39
42
44
44
37
31
28
26
24
24
24
24
26
27

Pressure (mb)

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

Ozone (du)

374
372
369
367
368
370
368
366
365
363
362
361
360
359
357
356
356
356
356
355
354
353
355
357

Friday 1

Waxing Gibbous 100%

18:55

04:53

17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
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 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)

38
47
64
58
53
51
43
46
60
56
56
51
52
52
55
59
69
76
76
70
69
60
47
23

Low Clouds (% Sky Obscured)

1
0
0
5
12
17
14
11
8
6
3
0
0
0
0
2
1
1
1
5
10
10
8
0

Medium Clouds (% Sky Obscured)

3
13
22
17
16
0
0
0
0
0
0
1
1
1
1
1
1
1
2
4
5
4
2
1

High Clouds (% Sky Obscured)

34
19
15
16
36
51
43
37
40
42
40
40
41
52
54
38
39
25
19
18
4
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 (%)

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

Chance of Frost

Temperature (°C)

21
19
16
14
14
13
12
11
11
11
10
10
9
12
13
16
17
18
19
19
19
20
19
19

Feels Like (°C)

19
19
19
19
10
11
11
10
11
10
8
8
8
7
7
6
15
15
15
16
16
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

30
34
41
49
50
51
53
51
50
50
51
52
53
48
43
39
35
31
28
26
24
21
23
24

Pressure (mb)

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

Ozone (du)

358
358
357
356
355
354
353
353
353
353
355
357
360
361
363
364
363
362
361
359
357
356
355
355

Saturday 2

Full Moon 99%

19:59

05:24

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

Sun - Rise: 05:06, Set: 19:05, Transit: 12:06. Moon - Rise: 19:59, Set: 05:24. Civil Dark: 19:35 - 04:36. Nautical Dark: 20:11 - 04:00. Astro Dark: 20:50 - 03:21

Total Clouds (% Sky Obscured)

13
7
5
11
21
32
48
64
81
54
27
0
0
0
0
0
0
5
5
5
5

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

Medium Clouds (% Sky Obscured)

6
7
5
11
15
17
40
63
81
54
27
0
0
0
0
0
0
5
5
5
5

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

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

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
3
5
5
14
17
17
32
38
37

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)

9
8
6
5
4
3
2
2
2
2
2
3
3
3
4
5
5
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
16
9
10
10
10
10
9
9
8
9
8
9
8
14
14
14
15
16

Dew Point (°C)

-2
-1
-0
0
1
1
2
1
1
1
2
2
2
3
3
4
4
5
5
7
8

Relative Humidity (%)

26
30
35
41
43
46
49
49
50
50
53
57
59
55
53
49
47
46
44
49
54

Pressure (mb)

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

Ozone (du)

354
354
354
354
355
356
357
360
364
368
370
372
373
377
380
384
385
385
386
385
384

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 26/04/26 17:08:29. Forecast: 26/04/26 to 02/05/26. Timezone: UTC+8.00