Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 27

Waxing Gibbous 69%

13:20

03:34

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

Sun - Rise: 05:59, Set: 18:29, Transit: 12:14. Moon - Rise: 13:20, Set: 03:34. Civil Dark: 18:56 - 05:32. Nautical Dark: 19:29 - 05:00. Astro Dark: 20:00 - 04:27

Total Clouds (% Sky Obscured)

74
66
62
72
77
2
2
2
0
0
0
0
0
0
1
8
33
99
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
4
3
9
3

Medium Clouds (% Sky Obscured)

40
40
40
55
0
0
0
0
0
0
0
0
0
0
0
0
0
20
88
65
87
100
100
100

High Clouds (% Sky Obscured)

74
66
62
72
77
1
1
1
0
0
0
0
0
0
0
6
33
98
65
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
12

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
3
3
3
3
2
2
2
1
1
0
0
2
3
6
7
8
8
8
8
7
7
5
4

Chance of Frost

Temperature (°C)

9
8
8
8
7
7
7
6
6
5
5
7
10
13
14
15
16
17
16
16
16
15
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

24
26
27
28
32
37
41
44
45
46
45
42
34
30
28
25
24
23
25
26
26
29
34
37

Pressure (mb)

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

Ozone (du)

405
403
401
402
404
398
391
387
386
387
393
395
402
405
401
395
400
403
406
405
400
399
403
406

Saturday 28

Waxing Gibbous 79%

14:32

04:06

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 OK
16 OK
17 Good
18 OK
19 Good

Sun - Rise: 05:58, Set: 18:30, Transit: 12:14. Moon - Rise: 14:32, Set: 04:06. Civil Dark: 18:57 - 05:31. Nautical Dark: 19:30 - 04:58. Astro Dark: 20:02 - 04:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
98
99
100
77
72
79
88
60
60
22
14
10
25
15

Low Clouds (% Sky Obscured)

25
64
38
90
27
31
38
48
73
100
97
97
100
68
62
63
70
43
55
22
1
10
14
15

Medium Clouds (% Sky Obscured)

100
100
96
100
100
94
96
92
70
78
87
32
28
23
5
3
28
27
36
22
14
10
25
15

High Clouds (% Sky Obscured)

100
100
100
100
79
100
100
100
48
40
40
24
0
3
6
45
25
4
4
0
2
2
16
4

ISS Passover

Visibility (miles)

9
9
9
4
9
9
9
9
9
8
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
Very Light Rain
Light Rain
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
30
59
71
28
17
67
73
28
20
10
20
20
9
4
14
13
7
18
22
10
4
0
0

Precipitation Amount (mm)

0
0
0.3
0.6
0
0
0.5
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
7
6
7
7
6
5
5
5
5
6
6
7
9
10
9
7
9
9
11
9
8
6

Dew Point (°C)

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

Relative Humidity (%)

36
36
42
52
54
57
62
63
69
75
70
69
67
66
59
53
54
63
56
52
45
44
48
58

Pressure (mb)

1011
1011
1011
1011
1010
1009
1009
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1011
1013
1015

Ozone (du)

411
404
397
398
400
396
396
398
401
418
419
408
400
404
407
410
410
410
411
404
403
401
394
394

Sunday 29

Waxing Gibbous 87%

15:41

04:33

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

Sun - Rise: 05:56, Set: 18:31, Transit: 12:14. Moon - Rise: 15:41, Set: 04:33. Civil Dark: 18:59 - 05:29. Nautical Dark: 19:31 - 04:56. Astro Dark: 20:03 - 04:23

Total Clouds (% Sky Obscured)

17
21
21
38
33
30
83
90
76
55
45
25
25
29
25
65
84
91
78
62
47
36
27
20

Low Clouds (% Sky Obscured)

17
0
0
0
0
0
14
19
0
0
0
3
3
16
25
57
46
43
17
5
2
1
0
0

Medium Clouds (% Sky Obscured)

17
21
20
38
33
30
33
35
18
0
20
9
15
25
20
60
83
83
75
62
47
36
27
20

High Clouds (% Sky Obscured)

1
1
2
2
6
8
38
60
65
55
45
25
25
29
25
35
20
7
9
1
3
1
10
6

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 (%)

2
0
0
0
0
0
0
0
0
0
0
0
2
2
13
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-2
-5
-8
-11
-12
-13
-13
-13
-13
-13
-13
-9
-8
-8
-6
-4
-4
-4
-4
-3
-2

Relative Humidity (%)

60
62
65
62
52
42
36
33
32
30
30
28
23
22
28
32
29
31
34
35
37
39
46
55

Pressure (mb)

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

Ozone (du)

394
390
389
387
386
384
385
385
387
390
390
391
390
390
392
394
394
396
396
399
400
400
402
409

Monday 30

Waxing Gibbous 94%

16:48

04:56

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

Sun - Rise: 05:55, Set: 18:32, Transit: 12:13. Moon - Rise: 16:48, Set: 04:56. Civil Dark: 19:00 - 05:27. Nautical Dark: 19:32 - 04:55. Astro Dark: 20:04 - 04:21

Total Clouds (% Sky Obscured)

18
22
26
38
8
2
14
47
54
65
78
94
80
67
66
78
74
21
12
13
10
7
10
28

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
8
14
21
65
78
94
80
67
66
78
74
13
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

18
15
13
15
5
2
1
12
10
37
65
86
79
67
65
70
57
0
2
4
10
7
10
28

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
5
1
0
0
0
9
9
9
9
9
9
9
8

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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
17
72
95
95
72
55
16
2
0
0
0
0
3
16
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.9
1.2
0.5
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
0
2
2
1
-1
1
0
-1
-1
-1
1
2
4
8
11
12
11
10
9
6

Dew Point (°C)

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

Relative Humidity (%)

58
62
63
61
61
62
62
58
53
45
45
63
84
93
89
88
79
62
53
48
47
51
63
74

Pressure (mb)

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

Ozone (du)

410
401
397
397
401
403
405
401
401
400
402
401
397
399
408
417
420
425
417
405
388
378
374
370

Tuesday 31

Waxing Gibbous 98%

17:53

05:17

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

Sun - Rise: 05:53, Set: 18:33, Transit: 12:13. Moon - Rise: 17:53, Set: 05:17. Civil Dark: 19:01 - 05:26. Nautical Dark: 19:33 - 04:53. Astro Dark: 20:05 - 04:20

Total Clouds (% Sky Obscured)

32
23
10
13
24
41
33
19
1
1
13
12
11
6
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

1
1
0
0
0
5
5
3
1
1
13
12
5
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

32
23
10
13
24
41
33
19
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
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 (%)

15
3
3
15
8
15
3
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
3
4
4
3
5
6
7
7
8
8
8
8
8
8
9
9
9
9
9
8
8
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
6
5
5
3
3
3
1
0
-0
-1
1
2
2
3
4
5
6
9
8
8
7
7

Dew Point (°C)

3
3
3
2
2
2
2
2
1
-1
-4
-6
-10
-11
-11
-11
-12
-14
-15
-14
-13
-12
-10
-9

Relative Humidity (%)

79
81
80
80
80
85
89
89
86
81
73
56
33
29
25
22
19
17
14
16
18
20
26
33

Pressure (mb)

1011
1012
1012
1012
1013
1014
1014
1015
1017
1018
1019
1020
1021
1020
1020
1020
1019
1018
1017
1017
1017
1016
1017
1017

Ozone (du)

369
375
378
375
375
377
376
374
373
371
368
367
367
365
363
362
365
369
372
372
371
371
371
372

Wednesday 1

Waxing Gibbous 100%

18:57

05:38

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 OK
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good

Sun - Rise: 05:51, Set: 18:34, Transit: 12:13. Moon - Rise: 18:57, Set: 05:38. Civil Dark: 19:02 - 05:24. Nautical Dark: 19:34 - 04:51. Astro Dark: 20:07 - 04:18

Total Clouds (% Sky Obscured)

0
0
0
0
1
2
2
1
0
2
5
8
7
7
7
12
15
19
11
5
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
1
1
1
0
0
1
3
4
2
2
1
2
4
1
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)

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

Chance of Frost

Temperature (°C)

4
4
3
2
2
1
1
2
2
2
3
4
5
7
9
11
12
13
13
13
14
14
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
44
45
46
45
43
43
42
39
38
37
37
36
36
34
33
32
30
28
31
33
34
40
47

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1016
1015
1015
1014
1013
1013
1012
1011
1009
1008
1007
1005
1005
1004
1003
1004
1004

Ozone (du)

373
376
379
383
381
380
378
379
379
380
383
386
389
390
391
392
390
389
387
384
382
379
379
379

Thursday 2

Full Moon 100%

20:01

06:00

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

Sun - Rise: 05:50, Set: 18:35, Transit: 12:12. Moon - Rise: 20:01, Set: 06:00. Civil Dark: 19:03 - 05:22. Nautical Dark: 19:35 - 04:50. Astro Dark: 20:08 - 04:16

Total Clouds (% Sky Obscured)

0
0
0
1
2
2
35
67
100
100
100
100
100
100
97
97
98
99

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
1
1
14
27
55
60
60
60
55
55
55
60
64
73

High Clouds (% Sky Obscured)

0
0
0
0
0
0
33
67
100
100
100
100
100
100
97
97
98
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6

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
8
12
14

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
7
8
9
9
9
9
9
8
9
8
8
7
11
12
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

54
55
54
54
58
62
68
72
77
82
76
71
66
61
55
51
53
54

Pressure (mb)

1004
1004
1004
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003

Ozone (du)

379
377
376
374
370
367
364
365
367
369
369
369
369
369
368
368
368
368

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 27/03/26 20:33:39. Forecast: 27/03/26 to 02/04/26. Timezone: UTC+8.00