Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Waxing Gibbous 100%

17:53

05:38

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

39
22
4
11
2
0
0
2
16
14
34
90
60
58
24
2
12
8
7
7
3
0
0
4

Low Clouds (% Sky Obscured)

10
9
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
0
3
3
2
0
0
0

Medium Clouds (% Sky Obscured)

18
7
3
11
0
0
0
0
0
13
33
79
37
43
24
0
12
8
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
2
2
7
1
0
0
1
16
1
3
15
15
1
0
0
0
0
1
0
0
0
0
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
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
7
8
8
7
4
4
4
4
3
4
4
4
4
4
4
4
4
4
5
7
7
7
7

Chance of Frost

Temperature (°C)

13
12
12
11
9
7
6
5
4
3
3
2
2
2
2
2
1
3
6
8
10
12
13
14

Feels Like (°C)

11
10
9
7
6
5
4
3
2
2
1
0
-1
-2
-2
0
-0
2
4
6
8
10
11
12

Dew Point (°C)

-8
-8
-9
-9
-9
-9
-9
-8
-9
-10
-10
-10
-10
-11
-11
-12
-12
-12
-11
-8
-6
-5
-5
-5

Relative Humidity (%)

23
23
22
23
26
31
34
39
39
39
39
39
39
38
38
37
37
33
29
32
31
30
28
26

Pressure (mb)

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

Ozone (du)

383
389
394
400
403
405
404
406
402
401
401
404
407
407
396
394
393
393
391
389
387
380
377
374

Thursday 2

Full Moon 100%

18:57

06:00

14 OK
15 OK
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

Sun - Rise: 05:50, Set: 18:34, Transit: 12:12. 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)

21
21
66
100
100
100
94
97
100
100
100
100
87
69
100
100
100
99
100
100
100
96
91
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
33
40
42
41
48
86
99
67
91
100
100
100
78
63
75

Medium Clouds (% Sky Obscured)

0
0
23
42
80
53
86
97
100
96
100
58
62
56
97
100
100
87
43
49
64
61
40
30

High Clouds (% Sky Obscured)

21
16
61
100
100
100
53
81
72
100
100
100
87
60
100
100
100
75
75
75
95
85
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
5
6
6
7
4
2
0
0
0
2

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
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
22
44
37
37
32
54
95
95
66
77
70
95
95
73
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.2
0.9
0.3
0.5
0.3
1.1
1.8
0.4
0

Wind Speed/Direction (mph)

6
7
6
6
5
4
4
4
4
4
4
5
5
5
5
5
5
6
5
6
5
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
12
9
7
7
7
7
6
6
6
5
5
5
5
6
6
7
7
7
7
7
9

Dew Point (°C)

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

Relative Humidity (%)

26
25
26
29
36
42
45
46
47
48
51
54
57
65
78
81
84
87
91
95
95
96
96
90

Pressure (mb)

1010
1009
1009
1009
1009
1010
1010
1010
1010
1009
1008
1008
1007
1006
1004
1003
1003
1001
1001
1001
1001
1000
1000
998

Ozone (du)

372
371
369
368
370
368
366
370
375
374
374
378
377
373
377
383
383
378
380
390
399
400
405
408

Friday 3

Waning Gibbous 97%

20:01

06:24

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

Sun - Rise: 05:48, 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)

96
65
50
50
20
18
56
1
0
0
0
0
0
23
13
0
0
0
3
4
7
6
3
1

Low Clouds (% Sky Obscured)

23
7
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)

76
30
30
40
13
11
47
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
20
17
0
0
0
0
0
0
0
0
0
16
10
0
0
0
3
4
6
6
2
0

ISS Passover

Visibility (miles)

9
8
6
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

Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
78
69
9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.5
0.7
0.4
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
15
16
17
21
22
16
14
12
10
7
6
5
4
4
4
3
2
2
3
4
6
7
10

Chance of Frost

Temperature (°C)

12
13
13
13
11
9
8
7
6
4
3
2
1
1
0
0
0
1
4
6
8
10
11
12

Feels Like (°C)

11
11
10
10
5
2
3
2
2
2
2
0
-1
-1
-1
-2
-2
0
3
5
7
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

77
65
64
48
37
45
46
50
56
59
61
66
69
70
70
70
69
65
48
41
33
27
24
22

Pressure (mb)

998
998
999
1000
1001
1003
1005
1007
1008
1009
1010
1011
1011
1012
1012
1012
1012
1012
1012
1011
1010
1009
1007
1006

Ozone (du)

406
405
398
403
402
405
415
426
431
422
412
409
408
405
404
399
398
397
397
401
408
412
411
411

Saturday 4

Waning Gibbous 93%

21:06

06:51

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

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)

2
3
15
38
34
47
52
63
100
79
54
40
29
27
45
5
1
1
0
2
2
9
17
21

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
27
47
60
16
47
40
29
27
45
1
1
1
0
2
2
1
0
0

Medium Clouds (% Sky Obscured)

0
0
0
9
21
35
52
63
100
73
53
34
29
27
45
4
0
0
0
0
0
9
17
21

High Clouds (% Sky Obscured)

0
1
5
4
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
8
4
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
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
9
15
21
22
24
25
39
85
21
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
0.9
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
12
12
10
7
7
6
6
5
5
2
4
5
7
11
13
13
13
14
14
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-8
-8
-7
-6
-6
-5
-4
-4
-4
-4
-4
-4
-3
0
-4
-6
-7
-7
-9
-11
-13
-16
-17

Relative Humidity (%)

22
24
26
28
32
39
46
54
57
58
57
56
55
58
89
64
58
53
47
37
29
24
19
17

Pressure (mb)

1005
1004
1003
1003
1003
1003
1004
1004
1003
1003
1003
1003
1003
1003
1005
1005
1005
1006
1007
1007
1008
1008
1008
1007

Ozone (du)

414
414
413
418
415
413
414
419
424
429
429
432
437
442
443
446
450
454
456
453
452
451
449
448

Sunday 5

Waning Gibbous 87%

22:10

07:24

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

27
24
21
34
34
41
65
92
100
94
88
81
24
27
33
37
41
44
30
15
0
0
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

27
24
21
34
34
41
65
91
100
93
85
78
24
27
33
37
36
18
12
6
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
8
12
8
4
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
1
1
0
0
0
0
0
2
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)

17
15
13
11
9
6
6
6
8
8
7
7
6
5
4
4
5
6
7
10
14
18
17
17

Chance of Frost

Temperature (°C)

8
8
8
8
6
4
4
4
4
3
4
3
3
3
3
2
4
6
8
8
9
9
9
10

Feels Like (°C)

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

Dew Point (°C)

-17
-17
-15
-14
-13
-12
-12
-12
-12
-12
-12
-12
-11
-11
-10
-10
-10
-10
-9
-10
-11
-11
-13
-15

Relative Humidity (%)

15
15
18
20
23
29
30
31
30
32
32
32
35
36
38
39
35
31
28
26
24
22
18
16

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1004
1003
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004

Ozone (du)

448
445
445
444
439
433
428
422
423
424
422
422
426
429
433
437
437
437
438
435
432
428
423
419

Monday 6

Waning Gibbous 80%

23:12

08:03

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

Sun - Rise: 05:43, Set: 18:38, Transit: 12:11. Moon - Rise: 23:12, Set: 08:03. Civil Dark: 19:06 - 05:16. Nautical Dark: 19:39 - 04:43. Astro Dark: 20:13 - 04:08

Total Clouds (% Sky Obscured)

0
0
0
4
7
10
10
8
2
7
12
17
12
6
2
5
7
13
16
19
21
36
50
65

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
1
2
3
8
8
2
7
10
7
3
4
2
3
2
0
0
2
20
35
45
55

High Clouds (% Sky Obscured)

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

17
16
15
13
11
9
7
6
6
5
4
4
3
3
2
1
1
2
2
4
5
6
7
7

Chance of Frost

Temperature (°C)

10
10
9
9
7
6
4
4
3
3
2
2
1
1
1
1
2
4
6
7
9
11
11
12

Feels Like (°C)

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

Dew Point (°C)

-17
-17
-16
-17
-16
-15
-14
-15
-15
-16
-16
-16
-16
-17
-17
-17
-17
-17
-17
-17
-17
-16
-15
-14

Relative Humidity (%)

13
14
14
14
17
21
24
24
24
24
24
24
25
25
25
25
22
19
17
16
14
13
14
14

Pressure (mb)

1004
1005
1006
1007
1008
1009
1011
1011
1012
1013
1013
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012

Ozone (du)

414
407
401
394
392
390
387
387
386
385
384
384
383
384
386
388
391
394
396
399
401
403
399
395

Tuesday 7

Waning Gibbous 72%

00:10

08:49

14 Bad
15 OK
16 OK
17 OK
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 OK

Sun - Rise: 05:42, Set: 18:39, Transit: 12:11. Moon - Rise: 00:10, Set: 08:49. Civil Dark: 19:07 - 05:14. Nautical Dark: 19:40 - 04:41. Astro Dark: 20:14 - 04:06

Total Clouds (% Sky Obscured)

55
45
35
24
12
0
0
0
0
1
2
2
8
13
18
22
25
28

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)

47
36
21
12
5
0
0
0
0
1
2
2
8
13
18
15
9
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
2
3
3
3
11
20
28

ISS Passover

Visibility (miles)

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

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
0
0
0

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
10
10
9
9
9
10
3
3
4
4
3
3
0
0
0
-1
0

Dew Point (°C)

-14
-13
-13
-12
-11
-11
-10
-10
-11
-11
-12
-12
-14
-14
-14
-15
-14
-13

Relative Humidity (%)

14
16
17
18
22
26
31
31
31
31
30
29
27
27
26
25
24
23

Pressure (mb)

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

Ozone (du)

391
385
380
375
371
367
362
361
359
357
357
356
355
357
359
362
361
360

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 01/04/26 14:26:50. Forecast: 01/04/26 to 07/04/26. Timezone: UTC+8.00