Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waxing Gibbous 88%

13:29

03:53

22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
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

Sun - Rise: 07:32, Set: 16:52, Transit: 12:12. Moon - Rise: 13:29, Set: 03:53. Civil Dark: 17:23 - 07:01. Nautical Dark: 17:57 - 06:27. Astro Dark: 18:30 - 05:54

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
7
18
3
3
3
3
2
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
2
6
1
1
1
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
6
6
6
5
5
5
5
5
5
5
4
4
5
5
5
5
5
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-15
-15
-15
-16
-17
-17
-17
-18
-18
-18
-15
-14
-12
-12
-11
-10
-10
-11
-13
-14
-14
-14
-14

Dew Point (°C)

-25
-25
-25
-24
-24
-24
-24
-24
-24
-24
-25
-25
-26
-27
-28
-28
-28
-28
-27
-27
-27
-27
-27
-27

Relative Humidity (%)

34
35
36
39
39
41
41
43
44
44
44
36
27
22
19
18
17
18
21
26
27
27
27
27

Pressure (mb)

1035
1036
1036
1037
1037
1038
1038
1038
1038
1038
1038
1038
1038
1037
1036
1035
1034
1034
1034
1035
1035
1035
1035
1035

Ozone (du)

391
390
388
388
381
374
370
366
368
369
369
371
368
366
363
361
362
363
364
367
368
367
365
366

Wednesday 31

Waxing Gibbous 85%

14:17

05:12

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

Sun - Rise: 07:32, Set: 16:53, Transit: 12:13. Moon - Rise: 14:17, Set: 05:12. Civil Dark: 17:24 - 07:02. Nautical Dark: 17:58 - 06:27. Astro Dark: 18:31 - 05:54

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
7
43
73
86
87
24
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
3
31
51
63
59
4
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
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)

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

Chance of Frost

Temperature (°C)

-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-10
-8
-7
-6
-6
-7
-7
-8
-10
-11
-11
-12
-12

Feels Like (°C)

-14
-14
-14
-14
-14
-14
-15
-14
-14
-14
-14
-12
-10
-9
-9
-10
-11
-11
-12
-13
-13
-13
-14
-14

Dew Point (°C)

-27
-27
-27
-27
-27
-27
-26
-26
-25
-24
-23
-22
-21
-23
-23
-23
-23
-23
-24
-23
-24
-24
-25
-25

Relative Humidity (%)

27
28
28
29
28
28
29
30
31
34
38
35
31
26
24
23
24
25
26
31
33
34
33
32

Pressure (mb)

1035
1034
1034
1033
1033
1033
1033
1032
1032
1033
1033
1033
1033
1033
1032
1032
1032
1033
1033
1034
1036
1036
1037
1037

Ozone (du)

361
360
363
360
359
362
355
357
360
363
367
371
374
375
375
375
374
373
372
379
384
388
389
387

Thursday 1

Waxing Gibbous 95%

15:17

06:28

22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
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

Sun - Rise: 07:32, Set: 16:54, Transit: 12:13. Moon - Rise: 15:17, Set: 06:28. Civil Dark: 17:25 - 07:02. Nautical Dark: 17:59 - 06:28. Astro Dark: 18:32 - 05:55

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
2

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
2

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)

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

Chance of Frost

Temperature (°C)

-13
-13
-13
-13
-13
-14
-14
-14
-14
-13
-13
-11
-8
-6
-4
-3
-3
-3
-5
-8
-9
-9
-9
-8

Feels Like (°C)

-15
-15
-16
-15
-16
-16
-16
-16
-16
-16
-16
-13
-10
-8
-7
-5
-5
-5
-7
-10
-11
-11
-11
-11

Dew Point (°C)

-26
-26
-27
-27
-28
-29
-29
-29
-29
-30
-30
-30
-31
-31
-31
-31
-31
-31
-29
-29
-30
-31
-31
-31

Relative Humidity (%)

32
31
30
29
27
26
25
25
24
24
23
19
14
11
10
9
9
9
13
17
16
15
14
14

Pressure (mb)

1038
1038
1038
1038
1038
1038
1037
1037
1037
1037
1037
1036
1036
1035
1033
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

384
379
376
376
377
370
366
368
367
365
364
368
382
387
383
380
381
377
369
364
355
352
350
349

Friday 2

Waxing Gibbous 99%

16:29

07:34

22 Good
23 Good
00 OK
01 OK
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 Good
15 Good
16 Good
17 Good
18 Good
19 Bad
20 OK
21 Good

Sun - Rise: 07:32, Set: 16:55, Transit: 12:14. Moon - Rise: 16:29, Set: 07:34. Civil Dark: 17:25 - 07:02. Nautical Dark: 17:59 - 06:28. Astro Dark: 18:32 - 05:55

Total Clouds (% Sky Obscured)

2
3
30
33
34
15
0
0
0
0
0
0
0
0
0
0
2
1
0
0
0
56
35
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)

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

High Clouds (% Sky Obscured)

0
1
5
5
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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
4
4
4
5
4
4
4
4
4
5
6
6
6
5
6
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-11
-12
-12
-12
-11
-10
-10
-10
-10
-8
-5
-2
-1
-1
-2
-3
-3
-7
-7
-8
-9
-9

Dew Point (°C)

-29
-28
-27
-25
-24
-22
-21
-21
-21
-20
-21
-20
-20
-20
-19
-19
-18
-18
-17
-17
-16
-15
-15
-15

Relative Humidity (%)

16
18
20
23
26
29
31
33
34
34
33
29
24
20
20
20
22
24
29
35
38
43
48
50

Pressure (mb)

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

Ozone (du)

348
346
343
339
336
337
336
335
332
330
329
330
329
329
330
330
330
330
329
328
332
334
335
336

Saturday 3

Full Moon 100%

17:47

08:26

22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
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

Sun - Rise: 07:32, Set: 16:56, Transit: 12:14. Moon - Rise: 17:47, Set: 08:26. Civil Dark: 17:26 - 07:02. Nautical Dark: 18:00 - 06:28. Astro Dark: 18:33 - 05:55

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
57
57
55
52
49
49
49
49
49
47
37
30
24
21
19
17
20
24
29
28
29
29
28

Pressure (mb)

1029
1030
1031
1031
1032
1032
1032
1033
1033
1034
1034
1034
1034
1034
1033
1032
1030
1031
1031
1031
1031
1031
1032
1031

Ozone (du)

339
339
337
336
337
334
334
334
336
340
343
344
345
346
343
340
336
338
339
340
339
338
338
339

Sunday 4

Waning Gibbous 98%

19:04

09:07

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

Sun - Rise: 07:32, Set: 16:57, Transit: 12:15. Moon - Rise: 19:04, Set: 09:07. Civil Dark: 17:27 - 07:02. Nautical Dark: 18:01 - 06:28. Astro Dark: 18:34 - 05:55

Total Clouds (% Sky Obscured)

0
0
0
0
7
16
24
41
59
85
75
75
70
70
60
55
50
40
20
10
5
5
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
23
50
79
75
75
70
70
60
55
50
40
20
10
5
5
0
0

High Clouds (% Sky Obscured)

0
0
0
0
5
11
18
32
59
85
50
45
25
20
20
5
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
4
3
3
3
3
2
3
3
3
3
4
4
5
5
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

27
27
27
26
26
25
26
25
25
24
24
22
20
19
19
19
20
23
27
30
30
31
31
29

Pressure (mb)

1031
1031
1031
1030
1030
1029
1028
1028
1027
1027
1027
1026
1025
1024
1023
1022
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

340
342
345
348
352
354
357
360
364
367
371
371
371
372
372
373
373
371
369
367
367
366
366
368

Monday 5

Waning Gibbous 93%

20:18

09:39

22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 07:32, Set: 16:58, Transit: 12:15. Moon - Rise: 20:18, Set: 09:39. Civil Dark: 17:28 - 07:02. Nautical Dark: 18:02 - 06:28. Astro Dark: 18:35 - 05:55

Total Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-9
-9
-10
-10
-10
-10
-10
-11
-10
-11
-10
-9
-9
-8

Dew Point (°C)

-21
-22
-20
-19
-17
-17
-18
-18
-17
-17
-16
-17
-17
-17
-17
-17

Relative Humidity (%)

28
26
31
37
43
43
42
43
45
49
52
46
41
37
35
32

Pressure (mb)

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

Ozone (du)

370
372
372
372
372
374
376
379
378
377
376
373
370
366
366
365

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 30/12/25 22:03:37. Forecast: 30/12/25 to 05/01/26. Timezone: UTC+8.00