Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Gibbous 93%

21:06

06:51

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

4
25
20
2
0
29
49
82
72
73
36
20
24
2
0
0
0
3
2
27
24
54
47
18

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
7
7
20
21
0
0
2
0
0
0
2
2
27
24
40
5
9

Medium Clouds (% Sky Obscured)

1
0
0
0
0
29
45
75
72
54
13
20
24
0
0
0
0
0
0
0
0
44
42
17

High Clouds (% Sky Obscured)

1
11
11
1
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
1
0
11
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)

11
12
12
11
10
10
7
5
5
4
3
3
3
4
5
4
5
7
11
13
15
15
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-6
-7
-7
-6
-6
-5
-5
-5
-6
-6
-6
-5
-5
-4
-4
-5
-5
-6
-7
-7
-9
-9
-9

Relative Humidity (%)

30
30
30
31
33
38
48
55
56
55
55
55
58
60
64
66
65
52
44
38
36
26
27
25

Pressure (mb)

1004
1002
1001
1001
1001
1001
1002
1002
1002
1002
1002
1001
1001
1000
1001
1001
1001
1002
1002
1002
1003
1003
1003
1003

Ozone (du)

406
396
391
393
396
401
403
407
406
409
411
413
420
425
430
437
441
444
441
443
445
449
455
455

Sunday 5

Waning Gibbous 87%

22:10

07:24

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

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)

92
31
74
41
35
41
41
40
40
37
0
0
0
0
0
1
14
24
45
80
97
100
100
100

Low Clouds (% Sky Obscured)

38
2
3
0
0
0
0
0
0
0
0
0
0
0
0
1
5
16
20
50
50
50
50
3

Medium Clouds (% Sky Obscured)

92
30
74
41
35
41
41
40
40
37
0
0
0
0
0
1
9
9
20
35
88
100
100
100

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
8
4
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
1
12
2
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
17
16
14
11
11
11
9
10
10
10
7
7
5
5
4
3
3
6
8
10
12
11
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-14
-16
-16
-16
-15
-13
-13
-14
-16
-17
-16
-16
-17
-17
-17
-17
-17
-17
-16
-15
-14
-12
-17

Relative Humidity (%)

21
17
15
16
18
22
29
32
29
26
25
29
30
31
32
33
33
28
22
22
22
23
27
16

Pressure (mb)

1003
1003
1004
1005
1006
1007
1009
1010
1012
1012
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1012
1010

Ozone (du)

457
460
467
472
474
473
466
466
471
479
484
489
489
491
487
483
480
476
471
469
466
463
463
469

Monday 6

Waning Gibbous 80%

23:12

08:03

14 Bad
15 Bad
16 Bad
17 Bad
18 OK
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

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)

92
71
50
50
40
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

4
35
35
31
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

69
41
30
40
26
2
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
6
7
8
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
14
1
14
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
14
12
13
14
12
11
8
8
6
4
4
4
5
5
5
4
3
3
2
2
4
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-18
-16
-15
-14
-17
-20
-20
-19
-19
-18
-18
-18
-18
-18
-18
-18
-18
-17
-17
-17
-16
-16
-16
-16

Relative Humidity (%)

14
17
20
23
21
17
18
20
21
24
27
28
29
29
29
30
30
26
21
19
16
15
15
14

Pressure (mb)

1010
1009
1010
1011
1013
1015
1017
1019
1019
1020
1021
1022
1022
1022
1022
1023
1023
1023
1022
1022
1021
1020
1019
1018

Ozone (du)

471
468
468
465
458
449
433
421
413
406
400
394
389
386
383
381
382
383
382
380
379
378
378
377

Tuesday 7

Waning Gibbous 72%

00:10

08:49

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 Bad
11 Bad
12 Bad
13 Bad

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)

0
0
0
1
0
1
0
1
2
0
0
0
0
0
1
4
3
5
8
44
55
70
70
75

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
1
8
10
5
5
5

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)

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

Chance of Frost

Temperature (°C)

10
10
10
9
8
5
4
4
4
4
3
3
3
3
2
2
3
5
8
10
12
13
14
15

Feels Like (°C)

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

Dew Point (°C)

-16
-17
-17
-17
-15
-14
-14
-15
-15
-16
-16
-15
-15
-14
-14
-13
-12
-11
-11
-9
-7
-6
-5
-4

Relative Humidity (%)

14
13
13
14
18
23
25
24
23
23
24
25
26
27
29
31
32
31
26
26
26
27
26
27

Pressure (mb)

1017
1016
1015
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1011
1010
1009
1009
1008

Ozone (du)

377
379
382
383
385
385
386
386
385
383
378
375
374
372
368
361
357
354
351
350
349
349
349
350

Wednesday 8

Waning Gibbous 63%

01:01

09:43

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 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:40, Set: 18:40, Transit: 12:11. Moon - Rise: 01:01, Set: 09:43. Civil Dark: 19:08 - 05:12. Nautical Dark: 19:41 - 04:39. Astro Dark: 20:16 - 04:05

Total Clouds (% Sky Obscured)

73
80
93
67
82
100
100
97
100
98
97
96
96
94
93
87
82
78
84
91
99
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
16
56
70
21
34
57
53
76
93
87
82
78
84
91
99
99
99
100

Medium Clouds (% Sky Obscured)

0
0
0
14
29
45
60
75
90
90
90
90
90
93
93
87
82
78
84
91
97
90
90
93

High Clouds (% Sky Obscured)

14
28
37
59
79
100
99
94
96
74
53
31
53
32
8
7
5
4
0
0
2
2
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
26
35
36
56
60
54
58
57
50
48
50
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
14
13
11
11
10
10
11
10
10
10
9
9
8
8
8
8
9
9
10
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

29
35
43
50
58
68
71
72
73
72
76
78
81
82
85
90
90
90
91
93
95
96
96
95

Pressure (mb)

1007
1006
1006
1005
1006
1006
1007
1007
1007
1006
1006
1006
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

350
351
352
354
354
352
353
350
349
344
340
336
333
332
332
332
332
333
333
334
334
335
335
335

Thursday 9

Waning Gibbous 53%

01:46

10:43

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 Bad
10 OK
11 OK
12 Good
13 Good

Sun - Rise: 05:39, Set: 18:42, Transit: 12:11. Moon - Rise: 01:46, Set: 10:43. Civil Dark: 19:09 - 05:11. Nautical Dark: 19:42 - 04:37. Astro Dark: 20:17 - 04:03

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
98
99
100
96
91
87
86
86
88
83
73
57
51
48
45
29
14
0

Low Clouds (% Sky Obscured)

100
100
100
97
93
90
94
97
100
96
91
87
86
86
88
83
73
57
51
39
10
5
4
0

Medium Clouds (% Sky Obscured)

80
68
54
41
28
12
10
8
8
14
13
15
24
30
34
23
11
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
1
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
8
8
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 (%)

37
30
22
22
21
27
28
33
28
23
17
4
5
5
2
3
3
1
1
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
3
3
3
3
2
2
2
2
2
3
3
3
3
3
3
4
4
5
5
6
6
6

Chance of Frost

Temperature (°C)

9
9
9
9
9
8
8
7
7
7
7
7
7
7
7
7
7
8
8
10
12
14
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
95
96
96
96
98
96
98
98
98
98
98
98
98
93
90
87
63
45
33
29
26

Pressure (mb)

1006
1006
1006
1006
1006
1007
1008
1008
1008
1009
1008
1008
1008
1008
1008
1008
1008
1008
1009
1008
1008
1008
1007
1006

Ozone (du)

335
336
336
336
337
337
338
339
341
342
341
340
339
338
338
338
342
346
350
356
363
369
368
366

Friday 10

Third Quarter 43%

02:23

11:48

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

Sun - Rise: 05:37, Set: 18:43, Transit: 12:10. Moon - Rise: 02:23, Set: 11:48. Civil Dark: 19:10 - 05:09. Nautical Dark: 19:44 - 04:36. Astro Dark: 20:18 - 04:01

Total Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

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)

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

Chance of Frost

Temperature (°C)

17
17
18
18
16
14
12
11
11
10
10
10
9
9
9
9
10
12

Feels Like (°C)

10
15
15
14
15
15
16
10
10
11
10
10
9
9
9
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

23
22
21
20
24
31
39
43
48
53
47
43
38
36
34
32
27
24

Pressure (mb)

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

Ozone (du)

365
361
357
352
352
352
351
350
349
348
348
348
347
347
347
347
350
353

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 04/04/26 14:42:04. Forecast: 04/04/26 to 10/04/26. Timezone: UTC+8.00