Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 7

Waning Crescent 21%

01:54

16:22

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: 05:43, Set: 18:32, Transit: 12:07. Moon - Rise: 01:54, Set: 16:22. Civil Dark: 19:00 - 05:16. Nautical Dark: 19:33 - 04:43. Astro Dark: 20:07 - 04:09

Total Clouds (% Sky Obscured)

55
100
80
100
100
98
99
97
100
100
100
100
98
99
100
100
99
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

16
15
60
100
98
97
98
95
99
95
95
93
95
96
96
94
91
88
83
82
81
75
70
12

Medium Clouds (% Sky Obscured)

21
27
24
36
82
82
77
87
100
100
99
100
96
98
100
100
96
93
100
100
100
100
100
100

High Clouds (% Sky Obscured)

45
100
46
84
64
48
66
64
97
32
64
83
57
63
75
85
80
65
90
87
100
55
55
44

ISS Passover

Visibility (miles)

9
9
9
2
3
4
9
5
5
9
9
9
6
9
4
7
7
9
9
9
9
7
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
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
3
25
52
53
39
28
28
24
38
51
41
29
51
84
88
70
49
54
71
83
80
68
75

Precipitation Amount (mm)

0
0
0
0.4
0.3
0
0
0
0
0
0.2
0
0
0
0.8
0.9
0.6
0
0
0.4
0.7
0.7
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
21
22
22
21
20
18
18
18
18
17
16
15
15
14
14
13
13
13
13
12
12
12
11

Feels Like (°C)

20
23
22
24
22
21
19
19
19
18
17
15
15
15
14
13
12
13
13
12
11
11
11
10

Dew Point (°C)

15
15
14
15
18
18
18
18
18
17
16
15
15
15
14
14
13
13
13
12
11
11
11
11

Relative Humidity (%)

77
68
61
65
84
91
96
95
96
95
95
96
96
98
98
98
96
98
96
95
93
96
95
95

Pressure (mb)

1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1016
1017
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021

Ozone (du)

287
287
287
286
285
284
282
283
282
282
280
280
279
280
280
281
281
281
282
282
282
282
283
284

Tuesday 8

Waning Crescent 12%

03:11

16:59

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: 05:44, Set: 18:31, Transit: 12:07. Moon - Rise: 03:11, Set: 16:59. Civil Dark: 18:58 - 05:17. Nautical Dark: 19:31 - 04:44. Astro Dark: 20:05 - 04:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
88
88
61
95
61
67
65
63
86
100
92
100
100
78
90
71
67
58

Low Clouds (% Sky Obscured)

9
14
25
32
16
13
10
5
5
1
0
7
7
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
94
81
76
46
72
39
20
2
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

94
100
98
92
11
0
16
53
49
65
49
65
57
61
86
100
92
100
100
78
89
71
64
54

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

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

Precipitation Probability (%)

65
54
51
59
38
19
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.3
0.2
0.5
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
5
5
5
5
5
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
10
10
10
10
11
13
12
14
12
12
11
10
10
9
8
8
8
7
8
7
6
8

Dew Point (°C)

10
8
5
3
3
2
1
1
0
3
5
4
2
1
1
1
0
0
0
0
0
-0
-1
1

Relative Humidity (%)

90
75
59
52
50
45
41
38
37
45
57
55
52
51
50
50
49
50
50
51
52
51
53
55

Pressure (mb)

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

Ozone (du)

285
285
286
287
288
291
292
293
293
293
292
290
290
291
291
292
292
292
291
290
290
292
293
295

Wednesday 9

Waning Crescent 5%

04:26

17:30

08 Bad
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 Good
01 Good
02 Good
03 Good
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:45, Set: 18:29, Transit: 12:07. Moon - Rise: 04:26, Set: 17:30. Civil Dark: 18:56 - 05:18. Nautical Dark: 19:29 - 04:45. Astro Dark: 20:03 - 04:11

Total Clouds (% Sky Obscured)

50
17
2
0
0
1
10
12
11
2
0
0
2
7
3
3
5
3
4
10
50
50
50
53

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
6
6
1
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
2
10
14

High Clouds (% Sky Obscured)

45
14
2
0
0
1
2
4
0
0
0
0
2
7
2
2
4
2
4
7
40
40
45
47

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

Chance of Frost

Temperature (°C)

13
15
16
17
18
18
19
19
19
18
17
15
13
12
11
11
10
11
10
10
10
10
12
13

Feels Like (°C)

11
12
15
16
18
19
19
19
19
20
19
16
14
12
12
10
11
11
10
10
10
8
9
11

Dew Point (°C)

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

Relative Humidity (%)

45
34
28
27
26
26
25
25
28
47
59
62
63
61
57
53
51
51
50
48
48
46
48
54

Pressure (mb)

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

Ozone (du)

296
296
296
297
297
296
296
295
294
295
295
295
295
296
297
298
298
298
299
301
303
305
308
310

Thursday 10

Waning Crescent 1%

05:37

17:56

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

Sun - Rise: 05:46, Set: 18:27, Transit: 12:06. Moon - Rise: 05:37, Set: 17:56. Civil Dark: 18:55 - 05:19. Nautical Dark: 19:27 - 04:46. Astro Dark: 20:01 - 04:13

Total Clouds (% Sky Obscured)

0
3
0
13
26
39
28
13
2
9
19
30
25
20
17
11
6
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
6
12
16
13
6
2
0
2
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
2
0
13
26
39
27
13
0
8
15
22
21
18
16
11
6
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
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
5
5
6
6
5
5
4
4
3
2
2
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

14
16
18
19
19
20
20
20
19
19
17
15
14
13
13
13
12
12
12
11
11
11
13
14

Feels Like (°C)

13
17
17
17
18
18
19
19
19
19
18
15
14
14
13
13
13
12
11
11
11
10
12
14

Dew Point (°C)

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

Relative Humidity (%)

47
37
27
24
21
22
24
26
28
47
55
52
52
52
53
54
53
51
49
48
46
47
47
54

Pressure (mb)

1024
1024
1024
1023
1022
1022
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

313
318
320
323
326
328
325
320
317
317
316
316
317
319
322
322
322
323
322
322
322
322
323
324

Friday 11

New Moon 0%

06:47

18:19

08 Good
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 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 05:47, Set: 18:26, Transit: 12:06. Moon - Rise: 06:47, Set: 18:19. Civil Dark: 18:53 - 05:20. Nautical Dark: 19:26 - 04:47. Astro Dark: 19:59 - 04:14

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
1
1
1
1
2
4
11
14
16

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
1
1
1
1
2
3
3
3
3

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
4
7
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
4
6
4
2

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

Chance of Frost

Temperature (°C)

16
17
19
20
21
21
22
21
21
20
18
16
14
14
14
14
14
13
13
13
13
13
14
15

Feels Like (°C)

16
18
18
19
20
21
21
21
21
21
19
17
15
15
15
15
15
14
14
13
13
14
13
12

Dew Point (°C)

4
3
2
3
2
2
3
3
4
10
10
8
5
5
5
5
5
4
4
4
3
3
4
5

Relative Humidity (%)

46
37
33
31
29
28
29
30
33
51
59
56
52
53
55
55
55
54
53
53
53
53
50
49

Pressure (mb)

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

Ozone (du)

322
320
319
320
320
320
319
320
319
318
318
317
317
317
317
318
318
318
318
318
319
320
320
321

Saturday 12

Waxing Crescent 1%

07:55

18:42

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

Sun - Rise: 05:48, Set: 18:24, Transit: 12:06. Moon - Rise: 07:55, Set: 18:42. Civil Dark: 18:51 - 05:21. Nautical Dark: 19:24 - 04:48. Astro Dark: 19:57 - 04:15

Total Clouds (% Sky Obscured)

10
5
0
0
0
0
20
46
74
59
32
5
10
12
18
24
29
35
41
53
62
44
35
32

Low Clouds (% Sky Obscured)

2
1
0
0
0
0
2
3
5
7
8
5
7
5
3
3
2
2
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

7
3
0
0
0
0
2
5
7
7
7
5
10
12
18
22
19
12
15
16
10
7
3
0

High Clouds (% Sky Obscured)

2
1
0
0
0
0
15
37
55
40
20
0
0
0
0
0
0
0
1
1
2
14
27
32

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
2
2
1
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
19
20
20
21
21
22
23
22
21
21
21
21
15
15
15
15
15
16
16
15
15
14
12

Dew Point (°C)

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

Relative Humidity (%)

48
40
35
30
29
27
26
33
41
50
52
53
54
54
55
54
54
54
54
57
60
64
58
52

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1023
1024

Ozone (du)

322
322
322
322
322
321
321
321
321
321
322
323
324
323
323
323
322
320
319
318
317
316
316
316

Sunday 13

Waxing Crescent 5%

07:55

19:05

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

Sun - Rise: 05:49, Set: 18:22, Transit: 12:05. Moon - Rise: 07:55, Set: 19:05. Civil Dark: 18:50 - 05:22. Nautical Dark: 19:22 - 04:49. Astro Dark: 19:55 - 04:16

Total Clouds (% Sky Obscured)

27
16
5
18
29
41
32
22
15
10
4
0
1
2
4
3
2
1

Low Clouds (% Sky Obscured)

0
0
0
2
4
5
3
1
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)

27
16
5
18
29
41
32
22
15
10
4
0
1
2
4
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

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)

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

Chance of Frost

Temperature (°C)

14
16
18
19
20
21
21
20
19
19
17
15
13
12
11
10
10
10

Feels Like (°C)

12
14
15
15
17
18
19
21
20
19
19
18
18
12
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

48
43
39
36
37
37
36
42
48
54
59
63
68
67
67
67
68
68

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1024
1024
1025
1025
1026
1026
1026
1026

Ozone (du)

317
317
317
317
317
317
317
316
315
314
314
313
313
311
309
308
306
305

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 07/09/26 08:09:55. Forecast: 07/09/26 to 13/09/26. Timezone: UTC+8.00