Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

Waning Crescent 23%

02:55

14:21

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

Sun - Rise: 06:56, Set: 16:52, Transit: 11:54. Moon - Rise: 02:55, Set: 14:21. Civil Dark: 17:21 - 06:27. Nautical Dark: 17:54 - 05:54. Astro Dark: 18:26 - 05:22

Total Clouds (% Sky Obscured)

2
2
19
13
30
100
100
100
100
64
47
17
23
70
67
41
48
44
50
45
33
0
26
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
6
100
100
100
100
50
18
17
23
59
56
41
48
44
50
41
33
0
21
2

High Clouds (% Sky Obscured)

1
1
12
6
15
19
15
15
15
15
0
0
0
0
0
0
0
0
0
0
0
0
24
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
3
4
4
7
9
8
7
5
3
3
2
3
3
4
4
4
4
5
5
7
8
8
9

Chance of Frost

Temperature (°C)

3
4
7
9
11
11
10
10
9
8
7
6
5
5
5
5
4
3
2
1
-0
-1
-1
-2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
47
42
34
26
21
21
25
27
32
34
35
37
37
39
40
43
47
53
54
56
60
57
53

Pressure (mb)

1021
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1024
1025
1026
1027
1028
1029
1030

Ozone (du)

305
307
309
308
310
310
310
310
310
307
309
312
311
308
308
309
313
319
320
319
318
318
321
322

Sunday 16

Waning Crescent 16%

03:56

14:41

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

Sun - Rise: 06:58, Set: 16:51, Transit: 11:54. Moon - Rise: 03:56, Set: 14:41. Civil Dark: 17:21 - 06:28. Nautical Dark: 17:54 - 05:55. Astro Dark: 18:26 - 05:23

Total Clouds (% Sky Obscured)

1
5
54
48
4
3
0
0
0
0
0
0
4
8
6
40
22
6
0
0
1
0
47
47

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
3
44
40
2
2
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
2
26
35
2
0
0
0
0
0
0
0
3
3
4
40
22
5
0
0
0
0
23
43

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)

9
10
11
12
11
12
13
13
14
14
13
13
13
12
12
12
11
11
11
11
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-7
-6
-4
-5
-4
-6
-8
-9
-10
-10
-10
-11
-11
-12
-11
-11
-11
-12
-11
-12
-13

Dew Point (°C)

-12
-15
-17
-18
-19
-20
-22
-23
-23
-23
-22
-21
-21
-22
-21
-21
-21
-21
-21
-21
-21
-21
-21
-20

Relative Humidity (%)

47
38
30
27
24
20
17
16
16
19
24
26
26
25
27
29
29
30
31
32
32
33
34
35

Pressure (mb)

1031
1032
1033
1033
1034
1034
1033
1034
1034
1035
1036
1037
1037
1038
1039
1039
1040
1040
1040
1041
1041
1041
1041
1041

Ozone (du)

319
316
317
322
321
325
327
333
337
340
339
339
336
336
336
334
337
344
348
353
355
354
353
353

Monday 17

Waning Crescent 9%

04:57

15:01

07 Good
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 OK

Sun - Rise: 06:59, Set: 16:51, Transit: 11:54. Moon - Rise: 04:57, Set: 15:01. Civil Dark: 17:20 - 06:30. Nautical Dark: 17:53 - 05:56. Astro Dark: 18:25 - 05:24

Total 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
11
21

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
1
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
0
5
14

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-11
-10
-9
-8
-7
-6
-6
-6
-6
-7
-8
-8
-8
-8
-9
-9
-9
-9
-9
-10
-9
-9
-9

Dew Point (°C)

-20
-20
-20
-19
-19
-19
-19
-18
-18
-18
-18
-17
-17
-18
-18
-18
-18
-18
-18
-18
-18
-19
-19
-19

Relative Humidity (%)

37
36
34
31
30
29
28
28
28
31
37
40
40
40
39
39
39
40
39
39
39
38
37
35

Pressure (mb)

1042
1043
1043
1042
1042
1041
1040
1039
1039
1038
1039
1039
1039
1039
1038
1038
1038
1037
1037
1037
1036
1036
1035
1035

Ozone (du)

352
346
341
343
344
343
340
337
336
332
332
330
326
321
318
319
318
318
318
318
319
319
319
319

Tuesday 18

Waning Crescent 4%

06:00

15:24

07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: N/A, Set: 16:50, Transit: 11:54. Moon - Rise: 06:00, Set: 15:24. Civil Dark: 17:19 - 06:31. Nautical Dark: 17:52 - 05:57. Astro Dark: 18:25 - 05:25

Total Clouds (% Sky Obscured)

31
23
26
34
30
22
8
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

21
21
15
10
15
21
6
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
2
2
2
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-8
-6
-6
-6
-4
-4
-2
-2
-2
-4
-4
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-6

Dew Point (°C)

-20
-21
-23
-24
-23
-22
-22
-21
-20
-18
-17
-17
-17
-17
-17
-18
-18
-18
-18
-18
-18
-18
-18
-18

Relative Humidity (%)

31
26
18
15
15
15
16
17
18
24
30
33
33
32
32
31
31
31
30
31
31
32
32
32

Pressure (mb)

1035
1035
1034
1033
1033
1032
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1028

Ozone (du)

317
318
317
314
312
312
313
314
313
313
316
320
322
324
322
323
323
323
322
321
323
323
321
314

Wednesday 19

Waning Crescent 1%

07:02

15:50

07 Good
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

Sun - Rise: 07:00, Set: 16:49, Transit: 11:55. Moon - Rise: 07:02, Set: 15:50. Civil Dark: 17:19 - 06:32. Nautical Dark: 17:52 - 05:58. Astro Dark: 18:24 - 05:26

Total Clouds (% Sky Obscured)

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

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

32
31
25
23
23
23
24
25
29
35
41
40
39
37
37
38
37
38
37
38
36
34
31
33

Pressure (mb)

1028
1028
1027
1026
1025
1024
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1028

Ozone (du)

314
315
316
317
314
312
309
308
310
312
314
315
316
317
314
311
308
312
316
320
321
322
324
329

Thursday 20

New Moon 0%

07:02

16:21

07 Good
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

Sun - Rise: 07:01, Set: 16:49, Transit: 11:55. Moon - Rise: 07:02, Set: 16:21. Civil Dark: 17:18 - 06:33. Nautical Dark: 17:51 - 05:59. Astro Dark: 18:24 - 05:27

Total 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

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
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

-3
-3
-1
1
3
3
3
3
2
1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2

Feels Like (°C)

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

Dew Point (°C)

-17
-16
-16
-16
-16
-16
-15
-15
-14
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-14

Relative Humidity (%)

33
35
31
27
25
25
25
26
29
35
40
42
42
42
42
44
44
43
43
41
42
41
41
40

Pressure (mb)

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

Ozone (du)

334
340
339
339
339
338
337
336
334
332
330
330
330
329
329
329
329
330
331
331
333
335
337
337

Friday 21

Waxing Crescent 1%

08:04

16:58

Sun - Rise: 07:02, Set: 16:48, Transit: 11:55. Moon - Rise: 08:04, Set: 16:58. Civil Dark: 17:17 - 06:34. Nautical Dark: 17:51 - 06:00. Astro Dark: 18:23 - 05:28

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 Hongshikeng, China (40.40,117.58)

Generated: 15/11/25 07:02:16. Forecast: 15/11/25 to 21/11/25. Timezone: UTC+8.00