Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 23%

01:49

16:12

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
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: 05:58, Set: 18:20, Transit: 12:08. Moon - Rise: 01:49, Set: 16:12. Civil Dark: 18:47 - 05:31. Nautical Dark: 19:19 - 04:59. Astro Dark: 19:51 - 04:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
40
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)

94
100
100
73
89
76
40
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

78
90
100
100
100
100
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
1
0
1
1
1
4
7
10
10
9
8
7
6
5
5
5
5
5
4
4

Relative Humidity (%)

42
39
37
34
26
23
24
22
23
28
37
47
50
51
54
52
48
48
49
49
50
51
50
49

Pressure (mb)

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

Ozone (du)

302
302
301
301
300
303
303
303
302
302
301
299
300
301
300
299
299
300
301
302
300
299
297
297

Thursday 18

Waning Crescent 14%

02:59

16:44

08 Good
09 OK
10 OK
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

Sun - Rise: 05:59, Set: 18:18, Transit: 12:08. Moon - Rise: 02:59, Set: 16:44. Civil Dark: 18:45 - 05:32. Nautical Dark: 19:17 - 05:00. Astro Dark: 19:49 - 04:28

Total Clouds (% Sky Obscured)

0
30
30
77
97
87
51
100
100
100
100
100
100
100
100
100
100
60
55
50
50
50
49
60

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
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
28
28
53
42
70
65
37
44
35
45
50
50
49
60

High Clouds (% Sky Obscured)

0
25
30
62
96
87
51
100
100
100
100
100
100
100
100
100
100
60
55
50
16
33
2
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)

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

Chance of Frost

Temperature (°C)

16
19
21
23
24
25
25
25
25
25
23
22
21
21
20
19
18
18
18
17
17
17
17
17

Feels Like (°C)

16
19
19
21
24
23
23
22
22
22
21
20
20
19
19
17
17
16
18
18
18
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

43
38
33
29
25
22
21
22
27
30
33
36
37
38
40
42
45
46
49
50
52
53
54
51

Pressure (mb)

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

Ozone (du)

296
295
294
292
290
287
287
286
285
284
284
283
283
283
284
285
289
290
290
292
293
292
293
295

Friday 19

Waning Crescent 8%

04:06

17:11

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

Sun - Rise: 06:00, Set: 18:16, Transit: 12:08. Moon - Rise: 04:06, Set: 17:11. Civil Dark: 18:43 - 05:33. Nautical Dark: 19:15 - 05:01. Astro Dark: 19:48 - 04:29

Total Clouds (% Sky Obscured)

100
67
42
17
66
73
68
9
0
2
0
19
2
22
35
51
53
34
23
11
0
7
3
4

Low Clouds (% Sky Obscured)

17
8
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)

69
64
42
17
14
9
6
0
0
0
0
19
2
22
35
51
53
34
23
11
0
0
0
0

High Clouds (% Sky Obscured)

40
10
3
4
60
66
68
9
0
2
0
0
0
0
0
0
0
0
0
0
0
3
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)

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

Chance of Frost

Temperature (°C)

18
19
20
21
23
24
24
25
24
24
23
21
20
19
18
18
17
17
17
16
16
16
16
17

Feels Like (°C)

18
17
20
22
24
23
23
23
24
24
23
22
21
20
20
19
19
19
18
17
17
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

46
41
37
33
29
28
26
26
26
30
39
43
45
46
48
50
54
56
58
60
62
61
62
59

Pressure (mb)

1019
1019
1019
1018
1017
1016
1016
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017

Ozone (du)

295
296
298
298
298
299
300
301
302
303
302
301
300
299
299
299
298
297
296
298
301
302
302
302

Saturday 20

Waning Crescent 3%

05:11

17:34

08 Bad
09 Good
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 OK
04 OK
05 Good
06 OK
07 OK

Sun - Rise: 06:01, Set: 18:15, Transit: 12:07. Moon - Rise: 05:11, Set: 17:34. Civil Dark: 18:42 - 05:34. Nautical Dark: 19:13 - 05:02. Astro Dark: 19:46 - 04:30

Total Clouds (% Sky Obscured)

65
0
75
73
75
74
68
85
100
100
100
100
100
100
100
80
93
88
67
47
28
15
34
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
0
0
0
0
0
0
0
0
0
0
0
0
5
66
56
52
30
27
23
6
5
4
4

High Clouds (% Sky Obscured)

28
0
20
22
26
37
56
78
100
100
100
100
100
100
100
58
93
85
67
47
28
11
19
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)

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

Chance of Frost

Temperature (°C)

17
19
21
23
24
26
27
27
27
27
25
24
22
21
21
20
19
18
18
17
17
16
17
18

Feels Like (°C)

18
19
22
22
23
25
26
26
26
26
24
23
22
21
21
20
20
18
18
17
16
16
18
17

Dew Point (°C)

7
7
7
7
7
7
7
7
7
10
12
12
11
11
11
11
11
11
10
10
10
10
11
11

Relative Humidity (%)

51
45
40
35
31
29
28
28
28
33
42
48
51
52
55
57
59
60
61
63
64
66
68
66

Pressure (mb)

1018
1018
1018
1017
1017
1016
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020

Ozone (du)

301
301
299
296
294
293
293
292
290
291
291
291
291
291
292
292
291
291
291
291
291
292
292
292

Sunday 21

Waning Crescent 1%

06:13

17:55

08 OK
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

Sun - Rise: 06:02, Set: 18:13, Transit: 12:07. Moon - Rise: 06:13, Set: 17:55. Civil Dark: 18:40 - 05:35. Nautical Dark: 19:12 - 05:03. Astro Dark: 19:44 - 04:31

Total Clouds (% Sky Obscured)

42
81
83
84
99
99
91
84
76
84
92
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
12
19
12
6
0
0
0
0

Medium Clouds (% Sky Obscured)

3
1
0
13
26
39
39
36
33
32
30
27
35
40
45
39
42
23
33
43
55
68
83
100

High Clouds (% Sky Obscured)

42
74
83
84
98
97
83
69
54
70
85
100
100
100
100
100
100
100
97
94
91
76
79
79

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

Chance of Frost

Temperature (°C)

18
20
22
24
25
26
27
27
27
27
25
24
23
22
21
20
20
20
19
19
19
19
19
19

Feels Like (°C)

18
21
22
26
26
26
26
26
25
26
26
24
21
21
21
21
21
21
20
18
19
19
19
18

Dew Point (°C)

10
10
11
11
10
11
12
12
12
13
12
13
11
11
10
9
10
10
10
11
12
12
12
12

Relative Humidity (%)

59
52
48
43
39
38
38
38
40
41
44
48
48
48
48
48
50
54
55
59
63
66
64
62

Pressure (mb)

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

Ozone (du)

291
290
289
287
286
285
283
284
283
281
282
282
282
281
280
280
280
280
281
282
283
283
284
284

Monday 22

New Moon 0%

07:15

18:15

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:03, Set: 18:12, Transit: 12:07. Moon - Rise: 07:15, Set: 18:15. Civil Dark: 18:38 - 05:36. Nautical Dark: 19:10 - 05:04. Astro Dark: 19:42 - 04:32

Total Clouds (% Sky Obscured)

99
97
96
95
94
94
96
98
100
100
100
100
99
96
93
83
77
69
65
61
60
60
58
59

Low Clouds (% Sky Obscured)

0
0
0
9
17
26
29
33
36
46
55
65
60
54
49
49
50
50
49
48
46
46
47
47

Medium Clouds (% Sky Obscured)

97
95
94
90
85
80
78
68
18
4
3
2
2
3
4
35
67
69
65
61
60
60
58
59

High Clouds (% Sky Obscured)

80
78
73
68
61
54
66
81
100
100
100
100
99
62
30
20
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
8
7

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
1
2
0
0
0
0
6
10
11
29
41
51

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
21
22
24
24
25
26
25
25
25
24
23
22
22
21
20
19
19
18
18
18
17
18
18

Feels Like (°C)

17
20
20
21
22
23
23
25
25
24
24
24
24
20
20
20
19
19
19
17
18
18
19
20

Dew Point (°C)

11
11
10
9
9
9
10
10
10
10
10
11
11
11
10
10
10
10
10
10
10
10
12
14

Relative Humidity (%)

59
52
45
40
38
37
36
36
37
38
41
45
49
50
51
51
53
55
57
59
61
63
70
76

Pressure (mb)

1025
1025
1025
1025
1024
1023
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

284
284
285
285
285
285
286
285
285
285
285
284
284
283
283
282
282
281
281
281
282
282
282
282

Tuesday 23

Waxing Crescent 2%

No Rise

18:35

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: 06:03, Set: 18:10, Transit: 12:06. Moon - Rise: No Rise, Set: 18:35. Civil Dark: 18:37 - 05:37. Nautical Dark: 19:08 - 05:05. Astro Dark: 19:40 - 04:33

Total Clouds (% Sky Obscured)

65
74
83
87
91
95
96
97
98
98
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

47
48
49
50
52
54
49
44
39
36
33
30
28
25
22
15
7
0

Medium Clouds (% Sky Obscured)

65
74
71
72
76
84
90
93
97
96
97
97
98
98
96
70
56
59

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
33
67
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

6
7
8
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 (%)

51
51
51
45
39
32
30
28
25
25
24
20
25
28
29
25
19
9

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)

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

Chance of Frost

Temperature (°C)

19
20
21
22
22
23
23
23
23
24
23
22
21
21
20
20
19
19

Feels Like (°C)

21
19
20
22
22
23
23
23
24
24
24
23
23
20
20
19
19
19

Dew Point (°C)

16
17
18
19
19
19
19
20
20
20
20
19
19
19
18
18
18
18

Relative Humidity (%)

82
82
81
81
80
80
79
80
81
82
84
84
85
86
89
91
91
91

Pressure (mb)

1023
1023
1023
1023
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1018

Ozone (du)

281
282
283
284
285
285
286
288
290
292
293
295
297
298
299
299
300
301

Forecast for Wangfujing, China (39.90,116.41)

Generated: 17/09/25 08:04:17. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+8.00