Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 89%

20:33

10:12

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

Sun - Rise: 06:56, Set: 17:00, Transit: 11:58. Moon - Rise: 20:33, Set: 10:12. Civil Dark: 17:27 - 06:29. Nautical Dark: 17:57 - 05:58. Astro Dark: 18:27 - 05:28

Total Clouds (% Sky Obscured)

34
3
2
0
0
0
0
4
0
0
7
6
66
18
30
53
5
0
4
12
65
96
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
0
0
0
0

Medium Clouds (% Sky Obscured)

34
0
2
0
0
0
0
0
0
0
1
1
12
18
30
51
2
0
0
0
0
0
54
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
0
0
3
2
51
11
19
53
4
0
4
12
61
95
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
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)

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

Chance of Frost

Temperature (°C)

8
7
7
6
5
4
5
8
10
12
13
14
14
14
14
12
10
9
8
7
6
6
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
62
64
62
62
62
58
50
42
38
33
30
29
29
29
36
39
41
44
50
58
62
65
66

Pressure (mb)

1028
1028
1028
1028
1029
1030
1030
1031
1032
1031
1031
1030
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030

Ozone (du)

266
263
262
262
261
259
260
260
260
260
260
260
259
259
259
259
259
257
256
255
256
256
256
254

Tuesday 9

Waning Gibbous 80%

21:41

10:53

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

Sun - Rise: 06:56, Set: 17:00, Transit: 11:58. Moon - Rise: 21:41, Set: 10:53. Civil Dark: 17:27 - 06:29. Nautical Dark: 17:58 - 05:59. Astro Dark: 18:27 - 05:29

Total Clouds (% Sky Obscured)

55
62
84
69
13
2
5
0
11
60
88
60
67
22
0
0
0
0
0
0
5
20
12
34

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
1
1
20
13
2
5
0
0
25
28
26
25
11
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

49
62
84
69
4
0
5
0
10
48
72
14
11
1
0
0
0
0
0
0
5
19
5
22

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
4
4
4
4
5
7
10
10
11
11
10
11
10
7
6
5
6
6
7
7
6
6

Chance of Frost

Temperature (°C)

5
4
4
4
3
3
3
7
9
11
13
14
14
14
13
11
10
10
9
8
8
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
68
69
71
70
72
68
55
44
35
30
26
24
24
27
32
35
38
41
44
53
58
63
70

Pressure (mb)

1030
1029
1029
1029
1029
1029
1029
1029
1030
1029
1027
1026
1025
1025
1025
1025
1025
1026
1026
1025
1025
1025
1025
1025

Ozone (du)

254
253
252
251
252
251
250
251
251
250
249
250
249
250
249
249
249
249
249
249
250
251
251
250

Wednesday 10

Waning Gibbous 70%

22:45

11:26

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

Sun - Rise: 06:57, Set: 17:00, Transit: 11:59. Moon - Rise: 22:45, Set: 11:26. Civil Dark: 17:27 - 06:30. Nautical Dark: 17:58 - 05:59. Astro Dark: 18:28 - 05:29

Total Clouds (% Sky Obscured)

37
20
30
14
30
77
17
24
7
17
96
48
61
63
48
16
18
25
21
19
47
47
87
13

Low Clouds (% Sky Obscured)

0
0
0
3
12
20
17
24
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
3
8
19
18
5
0
0
17
25
21
19
18
12
7
0

High Clouds (% Sky Obscured)

25
5
5
3
6
14
3
3
1
17
88
48
58
63
48
11
5
3
7
5
24
24
55
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
6
5
5
4
4
3
4
6
6
5
5
4
4
4
3
2
2
2
3
3
4
4
3

Chance of Frost

Temperature (°C)

6
6
5
5
5
5
5
8
10
12
14
15
16
16
15
14
12
12
11
10
10
9
9
9

Feels Like (°C)

3
3
2
3
4
3
3
8
9
12
15
14
16
16
15
12
13
12
11
10
9
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

76
83
88
90
91
91
90
79
69
61
54
49
45
43
44
50
52
53
54
55
57
58
59
60

Pressure (mb)

1024
1024
1023
1023
1023
1023
1023
1023
1023
1022
1021
1020
1020
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

250
250
250
250
251
254
255
256
256
257
257
256
257
256
255
253
252
253
253
253
253
254
254
253

Thursday 11

Waning Gibbous 60%

23:45

11:55

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

Sun - Rise: 06:58, Set: 17:00, Transit: 11:59. Moon - Rise: 23:45, Set: 11:55. Civil Dark: 17:27 - 06:31. Nautical Dark: 17:58 - 06:00. Astro Dark: 18:28 - 05:30

Total Clouds (% Sky Obscured)

14
37
13
64
41
50
52
58
2
2
0
0
12
24
38
75
90
39
35
97
94
87
80
73

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
12
24
36
46
56
39
35
79
86
82
77
73

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)

4
10
2
21
14
28
46
57
2
2
0
0
12
4
21
55
63
13
9
6
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
4
4
4
4
3
3
4
6
8
9
10
11
11
12
12
12
13
13
13
14
13
12
13

Chance of Frost

Temperature (°C)

9
8
8
7
7
7
7
9
12
13
14
15
15
15
14
12
11
10
9
9
9
9
9
9

Feels Like (°C)

8
7
6
6
5
5
5
7
8
11
12
12
10
10
9
7
5
5
5
4
3
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

60
62
63
64
65
65
64
59
57
53
49
48
46
44
45
57
65
68
66
66
62
60
61
57

Pressure (mb)

1021
1021
1021
1021
1022
1023
1024
1024
1025
1025
1024
1024
1023
1024
1024
1025
1026
1027
1028
1028
1029
1029
1029
1029

Ozone (du)

253
254
255
255
256
257
254
253
253
254
252
251
251
252
253
253
253
253
253
253
254
253
253
253

Friday 12

Third Quarter 50%

00:42

12:21

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:59, Set: 17:00, Transit: 12:00. Moon - Rise: 00:42, Set: 12:21. Civil Dark: 17:28 - 06:32. Nautical Dark: 17:58 - 06:01. Astro Dark: 18:28 - 05:31

Total Clouds (% Sky Obscured)

76
79
81
83
86
88
85
76
67
68
56
52
91
51
53
65
68
88
91
95
99
99
100
100

Low Clouds (% Sky Obscured)

76
79
81
83
86
87
84
76
67
68
56
52
80
51
53
65
68
65
72
79
86
89
92
94

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
17
26
19
26
32
38
53
64
74
82
90
97

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
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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
5
8
11
13
16
17
17
16
15
34
50
64

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
0.3

Wind Speed/Direction (mph)

13
13
13
13
13
12
13
14
16
16
16
16
16
13
13
12
12
12
12
11
9
9
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
-0
-0
-1
-1
-1
-1
-0
-1
0
-0
-0
-1
-1
-1
-1
-0
0
0
1
1
0
1
0

Relative Humidity (%)

56
55
57
53
56
57
56
55
49
49
47
44
42
44
47
48
52
56
59
61
62
63
64
65

Pressure (mb)

1029
1029
1029
1029
1029
1030
1030
1030
1030
1029
1028
1027
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1026
1026

Ozone (du)

254
254
253
253
254
253
253
254
253
252
250
250
250
249
249
249
249
250
250
251
252
252
252
252

Saturday 13

Waning Crescent 40%

01:39

12:46

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 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 06:59, Set: 17:01, Transit: 12:00. Moon - Rise: 01:39, Set: 12:46. Civil Dark: 17:28 - 06:32. Nautical Dark: 17:59 - 06:01. Astro Dark: 18:29 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
96
91
86
67
49
30
20
10
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

91
88
85
83
80
78
64
50
36
24
16
10
20
10
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

98
98
99
99
100
100
95
89
80
58
44
30
20
10
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
2
9
16
23
16
8
1
16
26
30
20
10
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
6
4
1
4
6
9
7
5
2
2
1
1
4
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

90
95
95
95
95
95
95
75
51
42
30
7
8
7
1
2
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.6
0.8
1.1
1
1
0.9
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
11
12
11
10
9
10
11
13
13
13
13
12
12
11
10
8
7
7
7
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
74
83
94
91
91
88
90
90
91
93
93
94
85
78
71
70
70
67
69
70
72
70
69

Pressure (mb)

1026
1026
1026
1026
1027
1028
1028
1028
1029
1029
1029
1028
1027
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

251
251
250
250
250
249
249
250
251
252
253
255
256
257
257
258
259
261
262
263
265
267
267
268

Sunday 14

Waning Crescent 30%

No Rise

13:11

Sun - Rise: 07:00, Set: 17:01, Transit: 12:00. Moon - Rise: No Rise, Set: 13:11. Civil Dark: 17:28 - 06:33. Nautical Dark: 17:59 - 06:02. Astro Dark: 18:29 - 05:32

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Gaotang, China (32.74,118.43)

Generated: 08/12/25 02:39:23. Forecast: 08/12/25 to 14/12/25. Timezone: UTC+8.00