Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 38%

02:46

12:10

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: 07:33, Set: 17:20, Transit: 12:27. Moon - Rise: 02:46, Set: 12:10. Civil Dark: 17:49 - 07:04. Nautical Dark: 18:21 - 06:32. Astro Dark: 18:53 - 06:00

Total Clouds (% Sky Obscured)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-4
-2
1
4
6
8
8
9
7
6
5
4
2
1
-0
1
-2
-4
-4
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

46
43
34
26
21
18
17
16
16
18
22
25
26
26
26
27
31
32
31
31
31
33
34
36

Pressure (mb)

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

Ozone (du)

357
360
361
363
363
362
361
362
362
363
362
363
361
361
362
363
362
362
362
357
350
341
336
334

Tuesday 13

Waning Crescent 29%

03:47

12:40

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

Sun - Rise: 07:33, Set: 17:21, Transit: 12:27. Moon - Rise: 03:47, Set: 12:40. Civil Dark: 17:50 - 07:04. Nautical Dark: 18:22 - 06:32. Astro Dark: 18:54 - 06:00

Total Clouds (% Sky Obscured)

0
3
16
41
55
56
44
40
20
1
0
0
0
4
22
65
39
65
81
98
100
100
100
92

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
36
45
39
37
25
5
0
0
0
0
0
0
1
3
2
4
75
75
100
100
91

High Clouds (% Sky Obscured)

0
3
16
4
3
0
0
0
0
0
0
0
0
4
22
65
39
65
81
98
100
100
100
88

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
40
38
34
30
27
24
23
21
22
25
28
29
30
31
34
35
38
38
39
39
39
39
40

Pressure (mb)

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

Ozone (du)

340
340
339
338
337
335
336
336
336
335
335
333
330
329
325
323
319
317
318
319
322
323
326
335

Wednesday 14

Waning Crescent 20%

04:47

13:15

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Bad
18 Bad
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: 07:33, Set: 17:22, Transit: 12:27. Moon - Rise: 04:47, Set: 13:15. Civil Dark: 17:51 - 07:04. Nautical Dark: 18:23 - 06:32. Astro Dark: 18:55 - 06:00

Total Clouds (% Sky Obscured)

76
100
100
100
97
100
100
100
100
35
50
50
17
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)

76
100
99
100
87
100
98
94
100
35
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

67
93
91
100
88
100
95
100
38
35
50
50
17
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
1
2
2
3
4
4
5
5
6
6
7
8
8
9
7
6
6
6
6
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
40
36
34
33
31
29
27
25
26
30
34
34
34
32
37
40
39
36
36
36
38
39
40

Pressure (mb)

1018
1018
1018
1018
1018
1017
1016
1015
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1013
1013
1013
1014

Ozone (du)

339
342
344
345
345
342
336
336
336
342
344
343
343
343
347
347
349
350
353
346
345
347
349
348

Thursday 15

Waning Crescent 13%

05:43

13:56

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 OK
04 Bad
05 OK
06 Bad

Sun - Rise: 07:32, Set: 17:24, Transit: 12:28. Moon - Rise: 05:43, Set: 13:56. Civil Dark: 17:52 - 07:04. Nautical Dark: 18:24 - 06:31. Astro Dark: 18:56 - 06:00

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
5
4
10
4
12
44
57
42
42

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
44
57
42
42

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
5
4
10
4
4
21
20
3
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
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
2
3
4
4
4
4
5
5
4
5
5
5
5
5
4
4
5
7
8
10
11
12
12

Chance of Frost

Temperature (°C)

2
2
4
6
9
11
12
14
14
14
12
10
9
8
7
6
5
4
3
2
1
-0
-1
-1

Feels Like (°C)

0
1
3
5
8
9
11
12
12
12
10
8
6
5
5
4
4
4
2
-1
-3
-4
-5
-5

Dew Point (°C)

-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-9
-9
-9
-9
-8
-8
-7
-7
-8
-8
-7
-4
-3
-3

Relative Humidity (%)

41
41
36
30
25
22
20
18
17
18
22
24
27
30
34
37
41
42
45
50
58
74
84
87

Pressure (mb)

1014
1015
1015
1015
1016
1015
1014
1013
1013
1013
1012
1013
1013
1014
1014
1014
1014
1015
1015
1016
1017
1017
1018
1019

Ozone (du)

344
342
341
340
338
334
335
329
327
326
326
322
318
318
316
317
320
319
317
315
313
314
313
313

Friday 16

Waning Crescent 7%

06:35

14:45

07 Bad
08 Bad
09 Bad
10 Bad
11 OK
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: 07:32, Set: 17:25, Transit: 12:28. Moon - Rise: 06:35, Set: 14:45. Civil Dark: 17:53 - 07:03. Nautical Dark: 18:25 - 06:31. Astro Dark: 18:57 - 06:00

Total Clouds (% Sky Obscured)

48
72
75
59
39
48
67
72
77
80
83
91
95
97
98
100
100
100
95
91
91
86
87
92

Low Clouds (% Sky Obscured)

48
72
75
59
39
48
67
72
77
80
83
91
95
97
98
100
100
100
95
91
91
86
87
92

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
2
2
1
9
13
15
17
18

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)

12
12
12
12
13
12
12
12
11
11
9
8
8
7
7
7
7
7
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-3
-3
-4
-4
-5
-5
-5
-6
-6
-6
-5
-5
-5
-5
-4
-4
-4
-4
-4
-5
-4
-4
-4

Relative Humidity (%)

92
92
86
75
65
58
52
49
47
48
51
58
63
66
70
74
78
80
83
84
86
89
91
92

Pressure (mb)

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

Ozone (du)

314
313
310
308
307
304
303
302
304
303
304
307
311
312
313
314
315
315
315
314
317
319
321
321

Saturday 17

Waning Crescent 3%

No Rise

15:42

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: 07:31, Set: 17:26, Transit: 12:29. Moon - Rise: No Rise, Set: 15:42. Civil Dark: 17:54 - 07:03. Nautical Dark: 18:26 - 06:31. Astro Dark: 18:57 - 05:59

Total Clouds (% Sky Obscured)

93
100
99
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
100
99
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
5
6
4
2
0
2
3
3
5
7
8
8
6
6
26
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
2
1
1
0
18
29
20
15
13
14
8
4
0
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
4
1
1
1
1
1
1
1
1
0
0
1
1
1
1

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
Snow
Snow

Precipitation Probability (%)

18
17
16
13
15
15
15
17
19
20
20
19
20
23
25
26
29
32
35
35
36
37
38
39

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
0.1
0.1

Wind Speed/Direction (mph)

7
7
8
9
10
10
10
9
9
9
9
8
7
7
7
8
8
8
8
9
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
86
79
74
72
71
70
74
81
89
89
86
86
87
87
89
87
87
87
87
87
87
89

Pressure (mb)

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

Ozone (du)

321
321
320
319
319
322
325
328
329
331
332
331
330
329
328
327
327
325
323
321
322
323
323
324

Sunday 18

Waning Crescent 1%

07:20

16:44

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

Sun - Rise: 07:31, Set: 17:27, Transit: 12:29. Moon - Rise: 07:20, Set: 16:44. Civil Dark: 17:55 - 07:03. Nautical Dark: 18:27 - 06:30. Astro Dark: 18:58 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
98
97
92
90
85
85
84
84

Medium Clouds (% Sky Obscured)

48
53
58
64
68
71
75
73
72
65
73
88
99
100
100
100
100
100
100

High Clouds (% Sky Obscured)

2
1
1
0
0
0
0
2
2
3
4
4
0
18
36
54
70
85
100

ISS Passover

Visibility (miles)

0
0
3
6
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
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow

Precipitation Probability (%)

39
41
42
42
38
32
25
24
22
16
20
21
20
26
30
33
36
39
41

Precipitation Amount (mm)

0
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1

Wind Speed/Direction (mph)

8
8
8
9
9
9
10
10
10
10
10
9
8
7
7
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-8
-9
-9
-9
-9
-9
-8
-7
-7
-7
-7
-7
-6
-8
-7
-7
-7
-7

Dew Point (°C)

-5
-5
-5
-6
-6
-6
-6
-5
-6
-5
-6
-6
-6
-5
-6
-6
-7
-7
-8

Relative Humidity (%)

91
91
86
81
75
75
75
75
74
75
74
76
79
82
81
78
76
76
73

Pressure (mb)

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

Ozone (du)

324
325
328
331
334
334
333
333
330
328
325
328
331
335
332
330
327
327
327

Forecast for Xiwangjiazhuang, China (37.62,115.25)

Generated: 12/01/26 07:29:07. Forecast: 12/01/26 to 18/01/26. Timezone: UTC+8.00