Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Gibbous 93%

21:09

06:57

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

Sun - Rise: 05:52, Set: 18:41, Transit: 12:17. Moon - Rise: 21:09, Set: 06:57. Civil Dark: 19:08 - 05:24. Nautical Dark: 19:40 - 04:52. Astro Dark: 20:14 - 04:18

Total Clouds (% Sky Obscured)

2
2
2
47
38
63
18
0
0
2
3
0
0
3
3
3
11
55
0
3
6
32
40
45

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
47
35
45
18
0
0
0
0
0
0
0
0
0
0
0
0
3
6
26
40
45

High Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
2
2
0
0
3
2
3
11
55
0
0
0
0
1
1

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
13
12
11
10
10
8
6
5
5
3
2
6
6
6
7
9
11
13
11
13
15
14
14

Chance of Frost

Temperature (°C)

17
17
17
16
15
14
13
11
10
9
9
8
8
8
7
8
10
14
15
16
18
18
18
18

Feels Like (°C)

11
12
11
10
9
9
8
9
9
7
8
8
3
2
1
2
5
9
9
11
12
12
11
11

Dew Point (°C)

-7
-7
-7
-6
-7
-7
-7
-7
-7
-6
-5
-8
-17
-14
-12
-10
-8
-7
-10
-15
-18
-20
-19
-19

Relative Humidity (%)

18
18
20
21
21
22
24
26
29
34
38
31
15
20
23
27
27
22
16
10
7
6
6
6

Pressure (mb)

1000
999
999
998
998
998
998
999
1000
1000
1000
1000
1000
1001
1001
1002
1003
1004
1005
1004
1004
1004
1004
1004

Ozone (du)

413
410
403
397
398
400
407
406
408
413
421
427
433
438
437
438
441
444
442
442
443
447
446
447

Sunday 5

Waning Gibbous 87%

22:13

07:30

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

Sun - Rise: 05:50, Set: 18:42, Transit: 12:16. Moon - Rise: 22:13, Set: 07:30. Civil Dark: 19:09 - 05:23. Nautical Dark: 19:42 - 04:50. Astro Dark: 20:15 - 04:16

Total Clouds (% Sky Obscured)

40
34
16
56
70
69
75
1
2
0
0
0
0
0
0
2
11
1
10
57
45
44
48
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9
1
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

40
34
16
55
65
69
70
1
2
0
0
0
0
0
0
0
0
0
8
57
45
44
48
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 (%)

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
12
11
9
8
9
10
7
6
5
5
3
2
2
2
3
3
5
8
15
14
14
14
15

Chance of Frost

Temperature (°C)

18
17
16
14
13
12
11
10
9
8
7
7
7
7
7
7
8
10
12
14
15
15
16
17

Feels Like (°C)

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

Dew Point (°C)

-20
-22
-22
-21
-18
-20
-19
-20
-20
-21
-22
-22
-21
-17
-17
-18
-17
-14
-16
-17
-20
-18
-17
-20

Relative Humidity (%)

6
5
6
7
9
9
10
10
10
10
10
10
11
16
17
15
15
16
13
10
7
8
9
6

Pressure (mb)

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

Ozone (du)

452
455
454
452
453
453
455
461
467
473
471
468
462
456
450
443
441
441
444
446
450
454
452
446

Monday 6

Waning Gibbous 80%

23:15

08:10

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 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good

Sun - Rise: 05:48, Set: 18:43, Transit: 12:16. Moon - Rise: 23:15, Set: 08:10. Civil Dark: 19:10 - 05:21. Nautical Dark: 19:43 - 04:48. Astro Dark: 20:17 - 04:14

Total Clouds (% Sky Obscured)

3
0
0
0
0
0
0
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
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
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
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)

14
15
14
13
10
8
8
7
7
6
6
6
5
5
4
3
3
3
2
2
5
8
9
9

Chance of Frost

Temperature (°C)

16
15
13
11
10
9
8
7
7
6
6
6
5
5
4
5
6
8
10
12
13
14
15
15

Feels Like (°C)

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

Dew Point (°C)

-21
-20
-20
-20
-21
-22
-22
-22
-22
-22
-21
-21
-21
-21
-20
-20
-20
-20
-20
-20
-21
-21
-20
-20

Relative Humidity (%)

6
7
8
10
9
9
10
10
10
11
12
12
13
14
14
14
13
12
10
8
7
7
7
7

Pressure (mb)

1009
1011
1014
1016
1018
1019
1020
1020
1021
1021
1021
1020
1020
1021
1021
1022
1022
1022
1022
1021
1020
1018
1017
1016

Ozone (du)

442
439
433
428
420
412
404
400
398
393
386
387
388
386
388
386
384
383
384
386
387
386
386
388

Tuesday 7

Waning Gibbous 72%

00:12

08:56

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

Sun - Rise: 05:47, Set: 18:44, Transit: 12:16. Moon - Rise: 00:12, Set: 08:56. Civil Dark: 19:11 - 05:19. Nautical Dark: 19:44 - 04:46. Astro Dark: 20:18 - 04:12

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
46
87
92
100
97
93
87
87
91

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
3
27
57
63
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
17
65
84
100
86
69
53
53
66

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
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)

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

Chance of Frost

Temperature (°C)

15
15
14
13
12
11
11
10
9
9
8
7
7
6
7
7
7
9
12
14
15
17
19
18

Feels Like (°C)

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

Dew Point (°C)

-19
-18
-17
-16
-16
-16
-15
-14
-14
-13
-13
-13
-13
-13
-13
-13
-14
-12
-12
-10
-7
-3
-1
-1

Relative Humidity (%)

7
8
9
11
12
13
15
17
18
20
21
22
22
23
23
23
21
20
18
18
20
24
26
27

Pressure (mb)

1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1011
1011
1010
1009
1008
1007
1006

Ozone (du)

388
386
385
382
381
380
380
378
376
376
374
371
364
358
356
355
353
352
352
353
353
353
354
354

Wednesday 8

Waning Gibbous 63%

01:04

09:50

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 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:45, Set: 18:45, Transit: 12:15. Moon - Rise: 01:04, Set: 09:50. Civil Dark: 19:12 - 05:18. Nautical Dark: 19:45 - 04:45. Astro Dark: 20:19 - 04:11

Total Clouds (% Sky Obscured)

95
99
99
100
99
99
98
98
95
97
92
98
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
11
22
33
48
63
78
74
70
67
60
53
46
59
73
86
91
95

Medium Clouds (% Sky Obscured)

77
76
76
77
81
87
89
87
85
84
92
96
100
100
100
100
100
100
100
96
93
77
63
50

High Clouds (% Sky Obscured)

76
85
93
100
68
37
5
5
9
10
7
12
17
14
12
1
1
2
5
3
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
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 (%)

1
2
1
0
1
0
0
0
0
0
0
0
0
1
0
0
4
4
2
11
28
43
46
42

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

Chance of Frost

Temperature (°C)

18
17
16
16
15
15
14
14
14
13
13
13
13
13
13
13
13
13
14
14
14
14
14
14

Feels Like (°C)

14
14
14
13
11
11
11
10
11
11
10
12
10
11
11
11
12
11
11
12
12
14
14
12

Dew Point (°C)

-1
-1
1
3
4
3
3
4
3
3
3
4
4
4
4
4
3
2
2
3
5
7
9
7

Relative Humidity (%)

28
29
35
42
47
45
47
49
49
49
51
52
53
54
56
54
50
48
46
45
52
62
71
65

Pressure (mb)

1005
1004
1004
1005
1005
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1005
1005
1005

Ozone (du)

356
357
356
354
353
353
353
349
344
341
339
338
336
335
334
334
335
335
335
335
337
339
340
340

Thursday 9

Waning Gibbous 53%

01:48

10:50

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 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 Good

Sun - Rise: 05:44, Set: 18:46, Transit: 12:15. Moon - Rise: 01:48, Set: 10:50. Civil Dark: 19:13 - 05:16. Nautical Dark: 19:46 - 04:43. Astro Dark: 20:20 - 04:09

Total Clouds (% Sky Obscured)

100
100
100
100
98
97
95
78
66
61
64
73
85
100
100
100
95
85
80
49
35
23
18
14

Low Clouds (% Sky Obscured)

100
100
100
100
98
97
95
70
49
27
18
9
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

41
37
39
45
54
65
72
51
28
5
4
2
1
1
0
0
0
0
0
0
0
0
16
14

High Clouds (% Sky Obscured)

0
8
22
33
31
17
0
0
0
0
0
0
0
12
24
36
57
47
30
18
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 (%)

31
30
32
28
34
31
6
8
7
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4

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

Chance of Frost

Temperature (°C)

13
12
12
12
12
12
11
11
11
11
11
10
9
9
9
10
10
13
16
19
21
23
26
26

Feels Like (°C)

11
10
11
10
10
9
9
9
9
9
9
8
7
8
7
8
8
11
13
15
16
17
19
25

Dew Point (°C)

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

Relative Humidity (%)

60
55
57
61
63
63
63
63
63
63
64
65
64
67
66
64
63
60
56
52
49
45
43
39

Pressure (mb)

1005
1005
1005
1006
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1007
1007
1008
1008
1008
1008
1007
1006
1005
1005

Ozone (du)

340
339
340
340
341
342
343
344
342
341
340
340
340
339
341
343
345
352
358
364
364
363
363
361

Friday 10

Third Quarter 43%

02:26

11:54

16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
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

Sun - Rise: 05:42, Set: 18:47, Transit: 12:15. Moon - Rise: 02:26, Set: 11:54. Civil Dark: 19:14 - 05:14. Nautical Dark: 19:47 - 04:41. Astro Dark: 20:22 - 04:07

Total Clouds (% Sky Obscured)

12
7
2
0
0
0
0
21
42
63
42
22
1
1
1
1
1
1
0
1
3
4

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

Medium Clouds (% Sky Obscured)

12
7
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
21
42
63
42
22
1
1
1
1
1
1
0
1
3
4

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

Fog (%)

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

Precipitation Probability (%)

2
9
13
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
24
23
21
20
19
18
18
17
16
15
15
14
14
14
14
16
19
21
22
24

Feels Like (°C)

25
24
23
23
22
19
19
19
18
18
17
15
14
14
13
12
11
14
14
14
16
17

Dew Point (°C)

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

Relative Humidity (%)

36
33
37
43
49
46
44
42
38
34
31
29
28
26
22
19
16
14
12
11
10
9

Pressure (mb)

1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1007
1008
1008
1008
1008
1009
1008
1007

Ozone (du)

360
358
354
351
348
347
346
346
348
350
352
351
349
348
350
351
353
350
347
343
342
341

Forecast for Wangfujing, China (39.90,116.41)

Generated: 04/04/26 16:19:30. Forecast: 04/04/26 to 10/04/26. Timezone: UTC+8.00