Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 4

Third Quarter 43%

22:25

13:30

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
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

Sun - Rise: 05:40, Set: 18:37, Transit: 12:08. Moon - Rise: 22:25, Set: 13:30. Civil Dark: 19:05 - 05:13. Nautical Dark: 19:38 - 04:40. Astro Dark: 20:12 - 04:05

Total Clouds (% Sky Obscured)

89
100
100
100
99
93
88
100
64
55
33
100
100
100
100
100
100
100
100
100
97
91
91
93

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
15
0
3
3
64
25
2
44
1
0
0
0
0
4
20
58
43
81
65
74
77
88

High Clouds (% Sky Obscured)

89
100
100
100
99
91
88
100
64
55
32
100
100
100
100
100
100
100
100
100
94
69
63
91

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

Chance of Frost

Temperature (°C)

18
21
23
24
25
26
27
28
27
27
26
24
21
20
20
20
20
19
19
19
19
19
18
18

Feels Like (°C)

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

Dew Point (°C)

11
10
10
9
8
8
9
10
11
14
19
19
18
16
15
13
13
12
12
11
11
10
9
9

Relative Humidity (%)

60
50
43
38
33
31
32
33
35
44
65
74
79
77
71
67
63
63
62
59
59
56
55
56

Pressure (mb)

1018
1018
1017
1017
1017
1017
1016
1015
1014
1015
1015
1015
1016
1016
1017
1016
1016
1017
1016
1016
1016
1016
1016
1016

Ozone (du)

289
289
289
289
289
289
288
287
287
286
287
286
287
287
288
289
291
291
292
290
289
289
289
289

Saturday 5

Waning Crescent 41%

23:26

14:38

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

Sun - Rise: 05:41, Set: 18:36, Transit: 12:08. Moon - Rise: 23:26, Set: 14:38. Civil Dark: 19:03 - 05:14. Nautical Dark: 19:36 - 04:41. Astro Dark: 20:10 - 04:07

Total Clouds (% Sky Obscured)

97
94
88
95
55
54
58
72
30
43
23
30
34
16
15
7
2
0
2
2
0
4
50
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
7
6
18
9
13
13
5
6
3
1
0
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

97
89
77
58
55
48
39
50
22
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

89
92
78
90
36
27
23
20
0
0
0
0
0
0
0
0
0
0
0
0
0
4
50
3

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
4
22
14
0
2
5
2
2
0
1
0
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)

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

Chance of Frost

Temperature (°C)

19
20
23
24
25
27
28
28
28
26
25
24
21
20
19
19
18
18
18
17
17
17
16
16

Feels Like (°C)

18
20
23
24
25
27
28
28
28
27
28
27
25
23
23
23
22
21
21
20
19
19
19
16

Dew Point (°C)

11
10
10
9
10
10
11
11
12
13
17
19
18
17
16
16
15
15
14
13
12
13
13
14

Relative Humidity (%)

59
51
43
39
38
34
34
35
36
44
59
75
81
81
82
82
82
80
76
74
74
79
82
86

Pressure (mb)

1016
1016
1016
1016
1016
1015
1014
1014
1013
1014
1014
1014
1015
1016
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

290
291
291
291
292
294
294
294
294
293
293
293
292
292
292
293
292
292
292
292
293
292
292
292

Sunday 6

Waning Crescent 31%

00:38

15:35

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

Sun - Rise: 05:42, Set: 18:34, Transit: 12:08. Moon - Rise: 00:38, Set: 15:35. Civil Dark: 19:02 - 05:15. Nautical Dark: 19:34 - 04:42. Astro Dark: 20:09 - 04:08

Total Clouds (% Sky Obscured)

46
31
29
77
40
42
83
51
45
62
53
52
100
38
93
100
90
100
100
60
58
53
62
89

Low Clouds (% Sky Obscured)

0
10
15
15
16
21
21
23
23
9
4
6
0
0
3
7
8
10
11
14
13
13
10
5

Medium Clouds (% Sky Obscured)

0
2
0
1
2
21
36
40
0
0
0
5
8
22
25
19
2
14
10
3
3
4
19
31

High Clouds (% Sky Obscured)

42
12
5
36
6
1
32
4
5
40
40
44
100
38
89
100
84
100
100
56
58
53
56
70

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
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
13
13
13
14
17
19
18
17
16
15
15
16
15
15
16
16
16
17

Relative Humidity (%)

81
70
62
55
51
48
46
46
46
50
63
79
86
86
83
82
86
89
85
90
93
93
95
95

Pressure (mb)

1017
1017
1017
1016
1015
1014
1014
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1015

Ozone (du)

293
295
295
294
294
294
294
293
294
293
294
295
294
294
294
294
293
291
290
291
291
291
291
291

Monday 7

Waning Crescent 21%

01:54

16:22

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
02 Bad
03 Bad
04 Bad
05 Bad
06 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)

85
57
69
89
91
94
96
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
9
45
89
89
89
90
93
95
97
94
93
90
93
96
99
98
98
98
98
99
99
98
97

Medium Clouds (% Sky Obscured)

44
31
22
12
22
38
42
61
82
82
88
95
100
95
89
82
87
94
100
100
99
99
98
98

High Clouds (% Sky Obscured)

59
29
23
62
69
77
85
86
88
90
94
97
100
100
100
99
91
84
57
77
78
80
80
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
9
9
9
9
9
9
9
8
9
8
4
3
4
3
8
4

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
7
4
10
14
13
11
8
1
6
9
7
15
21
26
29
45
60
63
73
82
77
86

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.6
0.9
0.5
0.5

Wind Speed/Direction (mph)

3
3
4
4
4
3
4
4
4
4
4
4
4
3
4
4
4
4
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

18
19
21
22
23
24
24
24
24
23
23
22
20
19
19
19
18
17
17
16
15
14
13
13

Feels Like (°C)

19
19
22
22
23
23
24
24
24
23
22
21
19
18
17
17
17
16
15
15
13
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

88
77
69
62
61
61
64
74
82
84
80
74
70
69
70
73
82
86
95
98
95
96
96
96

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

291
291
291
291
291
289
288
288
288
288
288
288
286
286
286
284
284
283
283
283
283
283
285
285

Tuesday 8

Waning Crescent 12%

03:11

16:59

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
02 Bad
03 OK
04 OK
05 OK
06 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)

99
99
99
99
99
100
100
100
93
60
60
60
65
72
74
75
79
83
83
68
48
34
46
50

Low Clouds (% Sky Obscured)

96
96
97
98
97
48
39
29
26
26
25
24
23
19
14
10
7
3
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

97
97
96
96
97
99
99
99
91
60
60
60
65
61
57
49
32
15
0
0
0
0
0
0

High Clouds (% Sky Obscured)

81
72
61
46
66
76
99
98
70
60
60
60
65
72
74
75
75
71
66
58
48
34
46
50

ISS Passover

Visibility (miles)

8
5
3
4
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

92
95
95
95
95
93
89
87
85
84
72
58
39
44
27
1
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.7
0.8
1
1.3
0.8
0.7
0.7
0.6
0.6
0.6
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
5
5
5
5
5
6
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
9
9
9
9
9
7
7
9
10
10
11
10
10
11
10
10
10
10
8
7
6
5

Dew Point (°C)

12
11
11
10
10
9
6
1
-2
-2
-0
3
4
4
4
4
4
3
2
2
1
0
-1
-1

Relative Humidity (%)

96
95
96
96
96
91
73
52
45
43
50
66
69
68
67
66
66
63
62
62
61
61
60
54

Pressure (mb)

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

Ozone (du)

287
287
287
286
285
287
289
290
290
292
294
296
295
294
294
294
294
295
295
296
296
297
298
298

Wednesday 9

Waning Crescent 5%

04:26

17:30

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

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)

51
34
16
0
6
13
22
24
29
30
25
14
2
3
4
6
11
14
18
25
28
34
38
37

Low Clouds (% Sky Obscured)

0
0
0
0
4
9
11
6
7
7
4
2
0
0
0
1
2
3
4
3
3
2
1
1

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

49
32
16
0
0
1
1
1
1
0
1
1
2
3
4
6
9
12
16
25
28
34
38
37

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

Chance of Frost

Temperature (°C)

10
11
13
15
17
17
18
18
18
17
17
15
14
12
11
10
9
9
9
8
8
8
8
10

Feels Like (°C)

5
5
12
12
13
14
14
15
18
18
18
18
19
20
11
11
10
10
9
10
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

50
45
37
31
25
25
24
24
31
38
48
52
56
61
59
58
56
55
53
52
52
52
52
51

Pressure (mb)

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

Ozone (du)

299
299
300
301
301
301
301
302
302
303
304
304
305
305
306
307
308
309
310
311
314
316
318
321

Thursday 10

Waning Crescent 1%

05:37

17:56

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

35
28
14
1
9
19
28
28
25
16
21
24
27
19
10
1
1
1
1

Low Clouds (% Sky Obscured)

0
0
0
0
1
2
3
4
5
6
9
13
16
12
8
1
1
1
1

Medium Clouds (% Sky Obscured)

3
2
1
0
0
0
0
1
1
1
6
10
14
10
4
1
1
0
0

High Clouds (% Sky Obscured)

35
28
14
0
3
9
13
13
7
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
14
15
16
17
18
18
21
20
19
19
19
19
12
13
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

49
49
42
37
32
30
28
26
33
41
50
52
54
59
59
59
60
59
60

Pressure (mb)

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

Ozone (du)

324
327
331
334
338
340
341
343
340
338
335
335
334
334
333
333
332
332
332

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 04/09/26 07:38:13. Forecast: 04/09/26 to 10/09/26. Timezone: UTC+8.00