Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

Waxing Gibbous 94%

15:41

04:56

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

Sun - Rise: 05:55, Set: 18:31, Transit: 12:14. Moon - Rise: 15:41, Set: 04:56. Civil Dark: 18:59 - 05:27. Nautical Dark: 19:31 - 04:55. Astro Dark: 20:04 - 04:21

Total Clouds (% Sky Obscured)

100
99
61
40
46
2
1
2
6
2
2
29
100
62
99
95
100
100
100
100
100
100
100
82

Low Clouds (% Sky Obscured)

0
0
1
5
0
0
0
0
0
0
0
0
0
3
3
4
16
87
84
86
92
100
100
82

Medium Clouds (% Sky Obscured)

0
0
0
1
2
0
0
0
0
0
0
0
91
29
69
94
100
100
100
100
98
100
10
3

High Clouds (% Sky Obscured)

100
99
46
15
24
1
1
1
3
1
1
14
75
44
99
95
100
100
100
14
3
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
4
1
7

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
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
8
37
86
86
35
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.5
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
9
9
9
8
8
5
5
3
4
3
1
1
1
0
0
-0
1
2
3
2
1
1

Dew Point (°C)

-11
-11
-11
-11
-11
-11
-9
-8
-8
-8
-9
-10
-10
-11
-11
-11
-10
-10
-9
-8
-6
0
2
1

Relative Humidity (%)

20
19
18
18
19
20
27
33
36
37
36
35
33
33
33
35
36
36
38
39
43
73
88
86

Pressure (mb)

1019
1018
1016
1015
1015
1015
1016
1017
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

400
401
402
399
405
410
414
411
413
413
413
407
396
408
406
406
413
419
419
417
409
404
403
401

Tuesday 31

Waxing Gibbous 98%

16:48

05:17

12 Bad
13 Good
14 OK
15 Good
16 Good
17 Good
18 Good
19 Good
20 OK
21 Bad
22 OK
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

Sun - Rise: 05:53, Set: 18:32, Transit: 12:13. Moon - Rise: 16:48, Set: 05:17. Civil Dark: 19:00 - 05:26. Nautical Dark: 19:32 - 04:53. Astro Dark: 20:05 - 04:20

Total Clouds (% Sky Obscured)

60
17
19
0
0
0
1
7
37
54
47
93
77
55
55
82
83
83
88
97
95
96
98
96

Low Clouds (% Sky Obscured)

60
16
10
0
0
0
0
0
0
0
0
0
0
0
0
23
20
22
32
53
54
47
56
42

Medium Clouds (% Sky Obscured)

0
0
8
0
0
0
0
7
14
54
47
48
63
3
1
8
21
59
53
14
5
37
12
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
37
54
47
93
40
30
45
50
50
45
55
69
69
75
85
85

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

Chance of Frost

Temperature (°C)

5
9
12
13
13
12
10
8
7
6
6
6
6
6
4
4
3
2
1
2
4
6
8
10

Feels Like (°C)

3
7
11
11
11
11
10
7
6
6
6
6
4
2
1
0
-1
-2
-3
-3
-1
3
5
6

Dew Point (°C)

1
1
-1
-2
-2
-2
-1
-1
-1
-1
-1
-2
-2
-2
-1
-1
-3
-6
-9
-13
-15
-12
-11
-11

Relative Humidity (%)

79
57
42
37
36
37
47
56
59
60
59
57
57
60
69
75
67
55
45
32
25
25
25
23

Pressure (mb)

1015
1013
1012
1011
1010
1010
1011
1012
1013
1014
1014
1015
1015
1015
1016
1017
1017
1018
1019
1020
1020
1020
1020
1019

Ozone (du)

401
402
398
397
395
386
376
369
367
365
368
367
367
368
368
369
370
372
373
373
373
376
377
380

Wednesday 1

Waxing Gibbous 100%

17:53

05:38

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

Sun - Rise: 05:51, Set: 18:33, Transit: 12:13. Moon - Rise: 17:53, Set: 05:38. Civil Dark: 19:01 - 05:24. Nautical Dark: 19:33 - 04:51. Astro Dark: 20:07 - 04:18

Total Clouds (% Sky Obscured)

93
92
95
87
66
38
43
36
48
71
99
100
96
92
53
31
34
29
13
0
0
0
0
13

Low Clouds (% Sky Obscured)

35
32
38
45
38
38
41
36
35
35
23
28
22
21
22
19
14
13
7
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
4
44
22
5
2
2
36
48
50
23
33
63
92
25
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
69
20
15
14
11
43
36
47
62
97
100
95
64
6
0
0
0
0
0
0
0
0
13

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)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
10
8
6
5
4
4
3
3
3
2
2
2
2
2
4
6
9
11
13

Feels Like (°C)

7
7
7
7
6
6
6
4
3
2
1
-0
-1
-1
-1
0
0
0
1
3
5
7
10
11

Dew Point (°C)

-11
-9
-6
-6
-8
-10
-10
-9
-9
-10
-9
-9
-9
-9
-10
-10
-9
-9
-8
-6
-5
-4
-4
-4

Relative Humidity (%)

20
23
28
29
25
23
27
33
36
36
38
40
41
42
42
42
44
46
50
48
46
41
34
30

Pressure (mb)

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

Ozone (du)

381
381
380
385
390
394
398
402
405
407
407
405
404
405
406
402
397
387
390
391
389
385
381
378

Thursday 2

Full Moon 100%

18:57

06:00

12 OK
13 OK
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
08 Bad
09 Good
10 Good
11 Good

Sun - Rise: 05:50, Set: 18:34, Transit: 12:13. Moon - Rise: 18:57, Set: 06:00. Civil Dark: 19:02 - 05:22. Nautical Dark: 19:34 - 04:50. Astro Dark: 20:08 - 04:16

Total Clouds (% Sky Obscured)

26
36
54
78
98
90
94
95
97
94
91
94
96
100
99
99
99
95
91
75
63
14
0
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
15
19
8
7
3
0
0
26
56
86
75
63
8
0
0

Medium Clouds (% Sky Obscured)

0
0
0
1
3
15
71
53
75
72
69
68
65
79
94
96
98
91
75
11
7
4
0
1

High Clouds (% Sky Obscured)

25
36
54
78
98
90
94
95
73
47
20
44
67
91
61
32
8
7
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
7
9
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
6
26
31
40
39
41
49
54
28
7
1
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
7
7
7
6
4
4
5
4
5
5
5
5
5
4
4
4
4
5
7
10
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

27
25
24
23
24
28
37
47
48
49
52
57
62
65
74
78
87
93
93
88
80
71
53
37

Pressure (mb)

1009
1008
1007
1007
1006
1006
1006
1007
1007
1007
1006
1006
1005
1004
1003
1002
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

376
373
371
368
367
363
362
363
363
365
366
365
365
368
370
371
373
374
376
377
378
381
384
387

Friday 3

Waning Gibbous 97%

20:01

06:24

12 Good
13 OK
14 Bad
15 Bad
16 Bad
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 OK

Sun - Rise: 05:48, Set: 18:35, Transit: 12:12. Moon - Rise: 20:01, Set: 06:24. Civil Dark: 19:03 - 05:21. Nautical Dark: 19:35 - 04:48. Astro Dark: 20:09 - 04:14

Total Clouds (% Sky Obscured)

8
15
61
78
88
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
8
23

Low Clouds (% Sky Obscured)

0
1
5
22
9
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
3
9
11
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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
3
3

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)

14
16
16
16
16
18
16
13
11
9
7
6
5
5
4
4
4
4
4
4
4
6
7
8

Chance of Frost

Temperature (°C)

16
17
16
15
15
14
12
9
7
6
5
5
4
4
3
2
2
1
2
3
5
6
8
9

Feels Like (°C)

14
12
12
10
10
8
8
7
5
5
4
4
3
3
3
2
2
2
1
1
0
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

26
18
18
18
18
20
23
42
54
57
59
62
64
64
65
63
59
58
48
40
34
31
28
27

Pressure (mb)

1001
1001
1001
1003
1004
1006
1007
1009
1011
1012
1013
1014
1014
1014
1015
1014
1014
1014
1014
1014
1014
1013
1012
1012

Ozone (du)

390
391
392
390
388
389
393
395
391
390
389
386
386
385
385
383
381
379
378
376
375
376
377
378

Saturday 4

Waning Gibbous 93%

21:06

06:51

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

Sun - Rise: 05:46, Set: 18:36, Transit: 12:12. Moon - Rise: 21:06, Set: 06:51. Civil Dark: 19:04 - 05:19. Nautical Dark: 19:37 - 04:46. Astro Dark: 20:10 - 04:12

Total Clouds (% Sky Obscured)

34
44
34
23
13
23
31
38
38
34
10
13
21
29
38
46
40
41
54
76
53
27
0
0

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
1
2
10
13
21
29
38
26
2
2
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
7
7
8
8
8
6
5
33
34
10
13
21
29
38
32
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
26
24
15
4
9
9
8
5
6
3
11
20
28
38
46
40
41
54
76
53
27
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
2
4
3
18
26
25
17
8
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)

9
10
12
11
11
11
9
8
7
7
7
7
7
7
7
7
7
7
7
7
7
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-8
-7
-8
-8
-9
-9
-9
-9
-10
-10
-11
-7
-5
-2
-5
-9
-12
-14
-15
-16
-17
-17
-17

Relative Humidity (%)

27
27
28
27
27
26
29
32
35
34
32
31
42
54
69
57
45
37
31
26
22
19
17
15

Pressure (mb)

1010
1009
1007
1007
1006
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007

Ozone (du)

379
381
382
385
387
390
396
403
409
412
416
419
425
431
437
436
436
435
437
439
440
440
440
440

Sunday 5

Waning Gibbous 87%

22:10

07:24

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

Sun - Rise: 05:45, Set: 18:37, Transit: 12:12. Moon - Rise: 22:10, Set: 07:24. Civil Dark: 19:05 - 05:17. Nautical Dark: 19:38 - 04:44. Astro Dark: 20:12 - 04:10

Total Clouds (% Sky Obscured)

0
0
0
0
0
3
5
8
12
17
21
48
74
100
67
33
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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
2
3
1
1
2
5
9
14
13
6
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
33
67
100
67
33
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
11
10
11
11
9
8
7
6
6
5
4
3
2
2
1
0
2
3

Feels Like (°C)

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

Dew Point (°C)

-18
-19
-19
-19
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-16
-17
-17
-18
-18

Relative Humidity (%)

13
12
10
11
12
13
13
14
16
16
17
18
20
21
24
25
25
26
22
19

Pressure (mb)

1006
1005
1005
1004
1004
1004
1005
1006
1007
1008
1008
1009
1009
1010
1011
1011
1012
1013
1013
1014

Ozone (du)

440
439
439
439
438
437
432
428
423
424
425
425
424
422
421
420
419
418
419
421

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 30/03/26 12:17:39. Forecast: 30/03/26 to 05/04/26. Timezone: UTC+8.00