Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 14

Waning Crescent 22%

02:50

13:06

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

Sun - Rise: 07:25, Set: 16:43, Transit: 12:04. Moon - Rise: 02:50, Set: 13:06. Civil Dark: 17:14 - 06:54. Nautical Dark: 17:48 - 06:20. Astro Dark: 18:21 - 05:47

Total Clouds (% Sky Obscured)

5
4
18
0
0
0
0
0
0
0
0
0
0
5
16
100
100
99
93
93
100
100
94
86

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
3
18
0
0
0
0
0
0
0
0
0
0
0
0
70
76
99
89
89
100
100
94
86

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
5
16
94
88
65
10
38
64
2
14
14

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)

2
3
4
4
4
4
4
3
3
3
2
3
2
2
3
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-7
-6
-6
-4
-4
-4
-6
-8
-8
-8
-8
-8
-8
-8
-8
-10
-10
-10
-10
-10
-9
-9
-9

Dew Point (°C)

-15
-15
-16
-16
-16
-16
-16
-15
-15
-15
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16

Relative Humidity (%)

51
45
39
35
33
32
33
42
49
49
49
48
47
47
47
48
46
46
45
45
45
44
44
43

Pressure (mb)

1026
1025
1024
1023
1022
1021
1021
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1020
1021
1021

Ozone (du)

360
360
355
349
345
340
336
332
330
337
341
343
346
350
351
350
349
351
351
349
349
349
352
350

Monday 15

Waning Crescent 14%

03:52

13:28

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

Sun - Rise: 07:26, Set: 16:44, Transit: 12:04. Moon - Rise: 03:52, Set: 13:28. Civil Dark: 17:14 - 06:55. Nautical Dark: 17:49 - 06:21. Astro Dark: 18:22 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
92
73
60
60
60
4
1
4
0
0
0
4
13
40
85
92
74
72
86
86
79

Low Clouds (% Sky Obscured)

0
0
0
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

52
100
100
90
66
55
8
12
3
1
2
0
0
0
0
13
40
63
92
74
56
32
36
36

High Clouds (% Sky Obscured)

100
100
63
60
60
24
30
45
1
0
0
0
0
0
4
2
29
76
44
17
55
76
70
16

ISS Passover

Visibility (miles)

9
9
9
7
8
6
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
4
14
11
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)

2
2
3
3
3
3
2
2
2
3
3
3
3
3
4
4
4
4
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-15
-15
-15
-15
-14
-14
-13
-13
-13
-13
-14
-14
-15
-15
-15
-14
-13
-13
-13
-13
-13
-13
-13

Relative Humidity (%)

39
36
34
33
32
35
34
43
50
51
51
49
47
44
43
45
49
53
55
57
57
58
57
55

Pressure (mb)

1021
1021
1020
1019
1018
1017
1017
1018
1019
1020
1021
1022
1022
1022
1023
1023
1023
1024
1025
1025
1025
1026
1026
1027

Ozone (du)

344
344
344
340
338
337
338
338
339
343
348
348
341
337
336
327
327
324
317
316
316
315
314
314

Tuesday 16

Waning Crescent 14%

04:54

13:53

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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

Sun - Rise: 07:26, Set: 16:44, Transit: 12:05. Moon - Rise: 04:54, Set: 13:53. Civil Dark: 17:15 - 06:56. Nautical Dark: 17:49 - 06:21. Astro Dark: 18:22 - 05:48

Total Clouds (% Sky Obscured)

77
70
100
99
97
72
83
95
53
62
45
3
1
0
0
1
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

54
58
93
99
95
70
80
94
53
62
45
1
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
18
98
2
0
0
0
0
3
5
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)

2
1
2
2
3
3
3
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-6
-5
-3
-3
-3
-3
-5
-7
-6
-6
-6
-7
-7
-7
-8
-7
-8
-8
-8
-8
-8
-8
-7

Dew Point (°C)

-12
-12
-12
-12
-12
-12
-12
-11
-11
-11
-11
-11
-11
-11
-12
-12
-13
-13
-13
-13
-13
-13
-13
-13

Relative Humidity (%)

51
47
42
40
38
39
40
50
59
64
63
65
65
65
62
61
61
59
61
61
61
61
59
57

Pressure (mb)

1028
1028
1027
1027
1026
1026
1027
1028
1029
1030
1030
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1033

Ozone (du)

314
315
315
316
316
315
315
313
315
313
317
317
320
325
329
331
332
328
322
323
322
322
322
320

Wednesday 17

Waning Crescent 8%

05:56

14:22

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

Sun - Rise: 07:27, Set: 16:44, Transit: 12:05. Moon - Rise: 05:56, Set: 14:22. Civil Dark: 17:15 - 06:56. Nautical Dark: 17:49 - 06:22. Astro Dark: 18:22 - 05:49

Total Clouds (% Sky Obscured)

0
0
1
2
3
3
5
6
5
7
5
2
2
4
7
9
12
27
66
86
39
84
96
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
4
5
5
5
6
6
5
5
5
5
5

Medium Clouds (% Sky Obscured)

0
0
1
2
3
3
5
6
5
6
2
2
2
0
2
3
4
16
55
77
39
76
74
73

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
9
6
5
8
1
3
8
8

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)

3
2
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-14
-14
-14
-13
-13
-12
-11
-11
-11
-11
-10
-10
-8
-8
-7
-7
-7
-7
-7
-7
-7
-7
-7

Relative Humidity (%)

48
40
35
34
34
37
40
51
60
64
64
66
72
79
82
87
89
89
89
89
89
89
87
84

Pressure (mb)

1032
1032
1031
1030
1028
1027
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025
1024
1024
1024
1023
1023

Ozone (du)

323
323
321
321
322
322
323
324
324
323
324
324
325
322
321
320
321
325
320
318
322
318
319
317

Thursday 18

Waning Crescent 4%

06:57

14:57

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
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

Sun - Rise: 07:28, Set: 16:45, Transit: 12:06. Moon - Rise: 06:57, Set: 14:57. Civil Dark: 17:15 - 06:57. Nautical Dark: 17:50 - 06:23. Astro Dark: 18:23 - 05:49

Total Clouds (% Sky Obscured)

95
98
98
98
100
81
79
68
79
89
90
86
85
81
87
92
100
100
100
100
100
100
100
67

Low Clouds (% Sky Obscured)

5
0
0
0
3
3
12
18
30
52
59
69
76
75
45
23
0
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

63
60
70
84
100
67
33
0
33
67
90
86
85
20
20
38
40
58
79
100
100
100
100
67

High Clouds (% Sky Obscured)

13
12
59
72
90
59
36
10
35
60
75
80
85
81
86
92
100
100
100
100
100
100
100
67

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
3
5
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-7
-8
-8
-8
-7
-7
-7
-7
-7
-8
-8
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7

Relative Humidity (%)

76
67
60
55
53
54
58
67
75
78
78
75
76
78
78
76
76
76
76
76
76
75
73
72

Pressure (mb)

1023
1022
1021
1020
1019
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016

Ozone (du)

318
319
318
316
315
315
314
313
312
313
311
311
312
312
312
312
313
313
316
319
321
334
347
360

Friday 19

Waning Crescent 1%

07:52

15:41

09 OK
10 Good
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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

Sun - Rise: 07:28, Set: 16:45, Transit: 12:06. Moon - Rise: 07:52, Set: 15:41. Civil Dark: 17:16 - 06:57. Nautical Dark: 17:50 - 06:23. Astro Dark: 18:23 - 05:50

Total Clouds (% Sky Obscured)

33
5
43
78
100
98
96
93
81
66
47
58
64
71
81
92
100
90
85
88
96
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
42
63
65

Medium Clouds (% Sky Obscured)

33
5
16
29
41
60
77
92
68
40
10
10
5
5
26
43
59
49
40
30
54
71
91
94

High Clouds (% Sky Obscured)

33
5
43
75
100
95
90
84
77
55
46
58
64
71
81
92
100
90
85
88
96
99
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 (%)

3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-7
-7
-7
-7
-6
-6
-6
-7
-8
-9
-10
-10
-11
-12
-12
-13
-13
-14
-15
-16
-16
-17

Relative Humidity (%)

64
59
53
50
49
47
52
57
62
61
60
58
56
54
52
51
50
49
47
44
42
41
38
37

Pressure (mb)

1017
1017
1017
1016
1016
1016
1017
1018
1019
1020
1022
1023
1024
1025
1025
1026
1027
1028
1028
1029
1030
1030
1031
1032

Ozone (du)

369
379
388
383
379
374
369
363
357
355
353
351
350
349
348
348
348
348
350
352
355
357
359
360

Saturday 20

New Moon 0%

08:40

16:32

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:29, Set: 16:45, Transit: 12:07. Moon - Rise: 08:40, Set: 16:32. Civil Dark: 17:16 - 06:58. Nautical Dark: 17:50 - 06:24. Astro Dark: 18:24 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
69
57
45
33
22
11
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

97
99
78
60
41
61
77
94
93
91
89
92
96
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
92
83
75
83
92
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
1
1
4
4
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
4
3
3
3
3
2
2
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

-4
-4
-3
-3
-3
-3
-4
-4
-4
-5
-5
-5
-5
-6
-6
-6
-6

Feels Like (°C)

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

Dew Point (°C)

-19
-21
-22
-23
-23
-23
-22
-21
-21
-20
-19
-19
-19
-20
-20
-20
-21

Relative Humidity (%)

30
25
21
20
19
19
21
24
26
28
30
33
32
31
30
31
31

Pressure (mb)

1033
1033
1034
1034
1034
1034
1035
1035
1036
1037
1037
1038
1038
1038
1038
1038
1038

Ozone (du)

359
358
357
356
354
353
353
354
354
355
355
356
357
358
359
355
350

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 14/12/25 09:38:36. Forecast: 14/12/25 to 20/12/25. Timezone: UTC+8.00