Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 1

Waxing Gibbous 83%

13:55

03:39

05 OK
06 Bad
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 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 Good

Sun - Rise: 07:13, Set: 16:44, Transit: 11:58. Moon - Rise: 13:55, Set: 03:39. Civil Dark: 17:14 - 06:43. Nautical Dark: 17:47 - 06:09. Astro Dark: 18:20 - 05:36

Total Clouds (% Sky Obscured)

38
52
57
72
79
66
67
98
98
100
76
89
91
83
80
82
83
46
100
77
74
84
37
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
39
48
83
74
77
83
46
60
60
53
1
0
0

Medium Clouds (% Sky Obscured)

4
26
55
50
62
40
48
97
98
100
65
69
82
75
75
78
68
21
6
34
1
48
33
0

High Clouds (% Sky Obscured)

38
2
1
2
2
6
5
2
15
15
20
14
0
0
0
0
0
0
87
28
59
65
37
0

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

-7
-8
-8
-8
-6
-5
-4
-3
-3
-3
-3
-4
-5
-6
-7
-7
-7
-8
-8
-9
-9
-10
-11
-12

Feels Like (°C)

-9
-10
-10
-11
-9
-8
-6
-6
-7
-7
-7
-8
-9
-10
-11
-11
-11
-12
-13
-13
-14
-15
-16
-15

Dew Point (°C)

-17
-18
-19
-20
-21
-22
-23
-24
-25
-24
-24
-23
-22
-22
-21
-20
-17
-15
-14
-14
-18
-22
-23
-23

Relative Humidity (%)

45
43
41
37
31
25
19
17
16
17
18
20
25
27
30
34
44
54
65
64
47
38
38
38

Pressure (mb)

1026
1027
1027
1027
1028
1027
1027
1026
1025
1025
1025
1025
1026
1027
1028
1028
1029
1030
1031
1031
1032
1033
1033
1034

Ozone (du)

343
344
347
348
343
340
339
337
334
333
334
336
336
340
339
342
342
340
336
334
334
336
333
333

Tuesday 2

Waxing Gibbous 91%

14:23

04:58

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

Sun - Rise: 07:14, Set: 16:43, Transit: 11:59. Moon - Rise: 14:23, Set: 04:58. Civil Dark: 17:13 - 06:44. Nautical Dark: 17:47 - 06:10. Astro Dark: 18:20 - 05:37

Total Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
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
6
5
5
6
6
6
7
8
8
8
7
5
6
6
7
7
7
7
8
8
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-15
-15
-14
-14
-13
-13
-13
-13
-12
-13
-13
-13
-14
-14
-14
-14
-14
-14
-15
-14
-14
-14

Dew Point (°C)

-24
-24
-24
-25
-25
-26
-27
-27
-28
-29
-29
-29
-28
-28
-27
-27
-26
-26
-26
-26
-25
-25
-24
-24

Relative Humidity (%)

37
37
37
35
32
28
25
23
21
19
17
18
21
23
25
27
27
28
30
29
29
30
33
35

Pressure (mb)

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

Ozone (du)

330
332
327
326
329
330
333
334
332
328
323
322
323
323
324
327
329
331
336
338
339
339
338
336

Wednesday 3

Waxing Gibbous 97%

14:57

04:58

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 Bad
21 Bad
22 OK
23 OK
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 07:15, Set: 16:43, Transit: 11:59. Moon - Rise: 14:57, Set: 04:58. Civil Dark: 17:13 - 06:45. Nautical Dark: 17:47 - 06:11. Astro Dark: 18:20 - 05:38

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
4
12
13
65
69
72
36
21
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
4
21
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
5
5
65
69
72
34
7
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
4
4
4
5
6
6
6
6
6
5
4
3
3
3
3
4
4
4
4
5
5
5
6

Chance of Frost

Temperature (°C)

-13
-13
-13
-12
-10
-9
-7
-7
-6
-6
-6
-7
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-9
-9

Feels Like (°C)

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

Dew Point (°C)

-24
-24
-24
-24
-25
-26
-26
-26
-26
-26
-25
-23
-23
-23
-22
-22
-23
-23
-23
-23
-23
-22
-22
-22

Relative Humidity (%)

36
36
37
35
29
23
20
19
18
18
20
24
28
30
31
30
30
29
29
29
30
31
33
34

Pressure (mb)

1033
1033
1033
1033
1032
1032
1031
1030
1029
1029
1028
1028
1028
1028
1028
1028
1027
1026
1026
1026
1025
1025
1025
1026

Ozone (du)

335
334
331
329
323
318
319
321
321
318
315
318
320
321
325
325
330
334
332
335
337
337
343
346

Thursday 4

Waxing Gibbous 100%

15:41

06:21

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
22 Good
23 Good
00 Good
01 OK
02 OK
03 Good
04 Good

Sun - Rise: 07:16, Set: 16:43, Transit: 11:59. Moon - Rise: 15:41, Set: 06:21. Civil Dark: 17:13 - 06:46. Nautical Dark: 17:47 - 06:12. Astro Dark: 18:20 - 05:39

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
12
20
20
16
13

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
5
12
18
20
16
13

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)

8
9
10
9
10
10
10
10
10
10
8
6
4
3
3
3
3
3
3
2
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
45
44
43
38
36
33
31
28
27
27
32
39
40
40
40
39
39
38
37
37
36
36
35

Pressure (mb)

1026
1027
1028
1029
1029
1030
1030
1029
1029
1028
1028
1029
1030
1030
1031
1031
1031
1031
1031
1031
1030
1030
1029
1029

Ozone (du)

347
348
352
351
350
351
350
352
347
346
349
348
346
343
346
344
339
337
330
324
318
316
314
312

Friday 5

Full Moon 99%

16:36

07:41

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

Sun - Rise: 07:17, Set: 16:43, Transit: 12:00. Moon - Rise: 16:36, Set: 07:41. Civil Dark: 17:13 - 06:47. Nautical Dark: 17:47 - 06:13. Astro Dark: 18:20 - 05:40

Total Clouds (% Sky Obscured)

6
4
4
11
22
69
19
19
55
40
17
20
20
2
2
2
1
0
3
8
13
17
20
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
0
0

Medium Clouds (% Sky Obscured)

6
4
0
11
22
59
19
19
22
15
7
0
0
0
0
0
0
0
2
2
4
17
20
21

High Clouds (% Sky Obscured)

0
0
0
0
1
6
4
3
1
10
5
10
10
0
1
1
1
0
3
5
7
9
17
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-19
-20
-20
-20
-19
-19
-18
-17
-17
-17
-16
-14
-14
-14
-15
-15
-15
-15
-15
-15
-15
-16
-16
-16

Relative Humidity (%)

35
34
33
32
30
27
26
26
26
27
31
39
46
46
44
44
44
45
46
44
43
41
39
37

Pressure (mb)

1028
1028
1027
1027
1026
1025
1024
1022
1020
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1016
1016

Ozone (du)

308
309
310
309
308
307
306
306
304
301
304
307
311
313
316
317
317
317
316
316
315
315
315
315

Saturday 6

Waning Gibbous 95%

17:43

08:54

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

Sun - Rise: 07:18, Set: 16:43, Transit: 12:00. Moon - Rise: 17:43, Set: 08:54. Civil Dark: 17:13 - 06:47. Nautical Dark: 17:47 - 06:13. Astro Dark: 18:20 - 05:40

Total Clouds (% Sky Obscured)

17
7
3
0
0
0
1
1
0
0
0
0
0
0
0
0
1
2
1
1
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

17
7
3
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)

17
7
3
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
3
3
4
5
6
7
8
9
8
7
6
6
5
5
5
5
5
5
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
35
35
35
31
28
26
27
28
28
33
37
42
45
47
50
49
50
49
49
49
48
46
46

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1015
1014
1014
1014
1015
1016
1016
1017
1018
1018
1019
1020
1020
1021
1022
1022
1022

Ozone (du)

315
319
322
326
326
327
328
328
329
330
331
331
332
330
329
327
325
323
320
321
321
322
326
330

Sunday 7

Waning Gibbous 89%

18:58

09:53

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
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 07:19, Set: 16:43, Transit: 12:01. Moon - Rise: 18:58, Set: 09:53. Civil Dark: 17:13 - 06:48. Nautical Dark: 17:47 - 06:14. Astro Dark: 18:20 - 05:41

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5

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

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
45
42
40
33
27
22
22
22
23
28
36
45
45
45
45
45
45
46
43
42

Pressure (mb)

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

Ozone (du)

334
337
340
344
344
345
346
340
335
330
326
322
318
317
316
315
315
315
315
314
313

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 01/12/25 05:53:07. Forecast: 01/12/25 to 07/12/25. Timezone: UTC+8.00