Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 2

Waxing Gibbous 99%

15:17

06:28

05 Good
06 Good
07 Good
08 Good
09 Good
10 OK
11 OK
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: 07:32, 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
22
32
2
2
1
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
18
27
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
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)

4
4
4
4
3
3
4
4
4
4
4
4
3
3
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

-13
-13
-13
-13
-11
-8
-6
-4
-4
-3
-4
-5
-8
-8
-8
-8
-8
-8
-8
-7
-7
-7
-7
-7

Feels Like (°C)

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

Dew Point (°C)

-31
-31
-32
-32
-32
-32
-30
-26
-25
-25
-25
-24
-24
-24
-24
-24
-23
-23
-23
-22
-22
-22
-22
-21

Relative Humidity (%)

20
20
19
18
15
11
13
16
17
17
17
21
24
25
26
27
28
28
28
29
29
29
29
30

Pressure (mb)

1037
1037
1037
1037
1036
1035
1034
1032
1030
1029
1029
1029
1030
1030
1030
1030
1030
1029
1029
1029
1028
1029
1029
1028

Ozone (du)

385
385
387
389
389
397
398
397
384
371
354
347
345
345
347
344
344
346
341
341
339
340
341
345

Saturday 3

Full Moon 100%

16:29

07:34

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

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
49
65
85
99
100
100
100
100
99

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
40
55
80
99
100
100
100
100
94

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
7
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
3
3
3
2
2
2
2
2
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-21
-21
-21
-21
-21
-21
-22
-22
-22
-21
-20
-19
-19
-20
-20
-21
-22
-22
-23
-23
-24
-24
-24
-24

Relative Humidity (%)

31
31
30
29
25
21
16
14
14
14
17
23
27
28
28
26
25
23
22
22
21
20
20
21

Pressure (mb)

1028
1029
1029
1029
1029
1029
1028
1027
1026
1025
1025
1025
1026
1027
1027
1027
1028
1028
1028
1027
1027
1027
1027
1027

Ozone (du)

348
351
352
354
351
347
349
349
351
349
348
347
348
346
344
343
341
341
341
342
341
340
339
338

Sunday 4

Waning Gibbous 98%

17:47

08:26

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
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: 07:32, 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)

95
92
100
91
83
60
60
51
18
4
3
3
1
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)

80
62
100
63
65
44
53
37
11
2
2
2
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)

4
4
4
3
3
3
2
2
2
3
3
3
3
3
3
4
4
3
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-23
-23
-23
-23
-23
-23
-24
-24
-24
-23
-22
-19
-19
-18
-18
-17
-16
-15
-15
-15
-15
-16
-16
-16

Relative Humidity (%)

22
22
22
21
19
17
14
13
13
14
16
23
30
33
36
39
42
46
48
49
49
49
49
48

Pressure (mb)

1027
1027
1027
1028
1029
1028
1028
1027
1026
1026
1026
1027
1028
1029
1030
1030
1030
1031
1031
1031
1032
1032
1032
1032

Ozone (du)

336
338
339
338
339
341
344
347
348
347
349
349
351
354
359
364
367
366
369
365
360
355
351
353

Monday 5

Waning Gibbous 93%

19:04

09:07

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 OK
01 OK
02 Bad
03 Bad
04 Bad

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
26
44
49
49
49

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
10
26
39
48
49
49

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
1
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)

4
3
3
3
3
2
2
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-17
-18
-18
-19
-19
-19
-20
-20
-21
-21
-20
-19
-19
-19
-20
-20
-20
-20
-20
-20
-20
-19
-18
-18

Relative Humidity (%)

45
44
42
39
35
28
23
20
20
19
20
26
32
33
33
31
31
32
33
35
36
38
41
44

Pressure (mb)

1032
1031
1032
1032
1031
1031
1030
1029
1027
1026
1026
1026
1026
1027
1027
1026
1026
1026
1026
1025
1025
1024
1024
1023

Ozone (du)

358
354
357
365
368
371
368
361
357
356
355
355
356
359
361
360
361
367
367
366
367
372
373
369

Tuesday 6

Waning Gibbous 86%

20:18

09:39

05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 OK
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: 07:32, 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)

46
22
21
75
77
90
36
10
4
2
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)

46
22
21
25
17
10
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
1
5
10
3
14
1
1
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
5
5
5
6
7
8
8
9
9
10
11
12
12
13
13
12
12
11
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
47
48
48
44
38
34
31
29
28
32
40
38
40
40
42
42
41
41
40
39
39
38
38

Pressure (mb)

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

Ozone (du)

367
369
369
364
368
370
373
366
363
362
359
359
362
369
379
382
386
389
393
394
395
396
398
399

Wednesday 7

Waning Gibbous 77%

21:28

10:05

05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
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

Sun - Rise: 07:32, Set: 16:59, Transit: 12:15. Moon - Rise: 21:28, Set: 10:05. Civil Dark: 17:29 - 07:02. Nautical Dark: 18:03 - 06:28. Astro Dark: 18:36 - 05:55

Total Clouds (% Sky Obscured)

25
60
94
100
100
95
67
38
16
12
8
5
4
2
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)

1
11
19
28
63
80
63
35
15
10
7
4
3
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
53
84
78
54
31
18
9
0
1
1
1
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)

10
9
8
8
7
7
7
7
7
7
6
5
5
5
4
4
4
4
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-16
-16
-15
-14
-14
-13
-13
-13
-9
-9
-10
-10
-11
-11
-12
-11
-11
-12
-12
-11
-11
-11

Dew Point (°C)

-23
-23
-23
-24
-24
-24
-24
-24
-24
-24
-24
-23
-22
-22
-22
-22
-22
-21
-21
-21
-22
-21
-21
-21

Relative Humidity (%)

38
36
35
35
31
28
25
24
22
21
24
28
32
33
33
35
35
36
37
36
36
36
36
36

Pressure (mb)

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

Ozone (du)

400
402
404
406
402
398
395
386
377
369
364
360
356
355
354
353
353
352
352
352
351
350
349
347

Thursday 8

Waning Gibbous 68%

22:34

10:28

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

Sun - Rise: 07:32, Set: 17:00, Transit: 12:16. Moon - Rise: 22:34, Set: 10:28. Civil Dark: 17:30 - 07:02. Nautical Dark: 18:04 - 06:28. Astro Dark: 18:37 - 05:55

Total Clouds (% Sky Obscured)

15
31
46
38
27
16
11
5
0
11
22
34
34
34
34
30
27
22
47
71
95

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)

2
3
5
7
9
8
6
5
0
7
11
19
21
20
20
17
15
13
28
42
62

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
1
1
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-21
-21
-21
-21
-21
-20
-20
-20
-21
-21
-20
-19
-18
-19
-20
-21
-20
-20
-20
-19
-18

Relative Humidity (%)

36
36
35
35
30
26
23
21
20
18
22
27
32
32
30
30
32
33
34
36
37

Pressure (mb)

1026
1025
1025
1025
1025
1024
1023
1022
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

346
347
347
347
350
352
354
357
360
363
362
361
360
360
360
360
359
358
356
353
350

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 02/01/26 05:54:56. Forecast: 02/01/26 to 08/01/26. Timezone: UTC+8.00