Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 28%

10:12

00:09

12 Bad
13 Bad
14 Bad
15 OK
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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:47, Set: 19:24, Transit: 12:06. Moon - Rise: 10:12, Set: 00:09. Civil Dark: 19:55 - 04:15. Nautical Dark: 20:34 - 03:36. Astro Dark: 21:19 - 02:52

Total Clouds (% Sky Obscured)

74
73
56
50
64
78
90
82
84
90
86
100
97
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

21
23
31
46
32
16
14
17
20
18
18
23
26
25
26
98
88
97
80
96
95
93
97
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
4
7
8
15
18
11
30
38
32
44
41
69
97
100
97
100
100
100
100

High Clouds (% Sky Obscured)

14
10
0
1
29
29
51
0
27
89
91
100
97
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
8
3
2
1
1

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
38
46
41
72
73
8
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
34
39
54
39
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
1.8
2.2
2.4
3.1
2.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
23
21
21
20
19
17
15
14
14
13
13
13
13
13
14
13
13
13
12
12
12
12

Feels Like (°C)

22
22
23
20
20
19
18
17
15
14
14
13
13
12
12
12
13
13
13
12
12
12
12
12

Dew Point (°C)

12
12
12
12
12
12
12
13
13
13
13
12
12
11
11
11
11
11
12
12
12
12
12
12

Relative Humidity (%)

50
48
49
56
57
62
66
75
84
89
92
94
90
89
89
90
83
86
95
93
96
96
98
98

Pressure (mb)

1010
1009
1008
1009
1009
1009
1009
1010
1011
1011
1011
1011
1011
1011
1011
1010
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

330
329
326
326
324
320
317
315
316
316
314
316
317
317
313
312
310
309
307
307
304
304
303
303

Saturday 23

First Quarter 39%

11:24

00:40

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 OK
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 04:46, Set: 19:25, Transit: 12:06. Moon - Rise: 11:24, Set: 00:40. Civil Dark: 19:56 - 04:15. Nautical Dark: 20:36 - 03:35. Astro Dark: 21:20 - 02:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
81
72
77
70
77
65
65
78
83
68
51
66
49
29
17
14
10
10
4

Low Clouds (% Sky Obscured)

90
88
95
90
53
80
70
77
70
77
63
64
78
83
68
47
65
49
29
17
14
10
10
4

Medium Clouds (% Sky Obscured)

100
100
100
100
100
15
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
15
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
10
40
66
75
75
75
100
98
100
98
95
100
11
1
0
0
0
0

Precipitation Type

Moderate Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
58
26
8
0
0
0
0
1
1
3
0
0
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

2.8
3.4
1.8
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
4
4
3
4
2
3
3
3
2
3
3
2
3
3
3
3
2
2
4
4
4
4
5

Chance of Frost

Temperature (°C)

12
12
12
12
13
13
13
12
12
11
11
10
10
11
10
10
9
9
11
13
16
19
22
23

Feels Like (°C)

12
12
12
12
12
13
13
13
11
11
10
10
10
10
9
9
10
9
11
14
17
21
23
23

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
93
90
89
93
95
93
95
98
100
96
93
98
98
98
93
87
75
56
41
35

Pressure (mb)

1008
1008
1007
1007
1006
1006
1006
1006
1007
1007
1007
1008
1008
1007
1007
1007
1007
1007
1007
1008
1008
1007
1007
1007

Ozone (du)

305
307
311
316
328
340
347
358
361
362
360
354
349
348
345
342
347
349
354
355
349
344
344
340

Sunday 24

Waxing Gibbous 50%

No Rise

01:05

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

Sun - Rise: 04:45, Set: 19:26, Transit: 12:06. Moon - Rise: No Rise, Set: 01:05. Civil Dark: 19:57 - 04:14. Nautical Dark: 20:37 - 03:34. Astro Dark: 21:21 - 02:49

Total Clouds (% Sky Obscured)

11
21
26
16
70
63
58
90
75
80
80
80
80
30
56
68
94
76
83
21
40
40
20
26

Low Clouds (% Sky Obscured)

11
20
23
16
0
0
0
0
0
0
0
0
0
0
0
0
24
34
35
21
29
31
20
26

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
5
4
6
57
43
45
90
75
75
80
80
75
25
14
22
79
29
55
5
40
40
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
2
0
0
20
31
29
100
100
98
96
12
9
4
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
6
7
7
7
6
5
4
3
2
3
3
2
2
2
2
2
2
2
2
4
5
6
6

Chance of Frost

Temperature (°C)

24
25
25
25
24
22
20
17
15
15
15
15
15
15
15
15
15
15
17
19
21
23
24
25

Feels Like (°C)

23
24
24
24
24
21
20
17
15
15
15
15
15
16
16
16
15
15
18
19
24
24
25
26

Dew Point (°C)

6
6
7
8
10
11
13
14
13
13
13
13
13
14
14
14
14
14
14
14
14
13
13
12

Relative Humidity (%)

31
29
30
34
40
50
64
79
87
87
86
87
90
90
92
93
95
93
86
76
63
54
48
42

Pressure (mb)

1006
1006
1005
1005
1005
1006
1006
1007
1008
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

337
330
330
325
323
322
323
323
321
322
321
322
322
323
322
322
322
324
325
327
330
325
321
320

Monday 25

Waxing Gibbous 61%

12:32

01:27

12 OK
13 Bad
14 Bad
15 OK
16 OK
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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:45, Set: 19:26, Transit: 12:06. Moon - Rise: 12:32, Set: 01:27. Civil Dark: 19:58 - 04:13. Nautical Dark: 20:38 - 03:33. Astro Dark: 21:23 - 02:48

Total Clouds (% Sky Obscured)

29
60
54
28
33
76
80
80
90
100
98
98
100
100
100
100
100
99
98
97
98
99
100
100

Low Clouds (% Sky Obscured)

29
22
20
16
12
15
17
26
32
39
46
54
63
58
50
41
39
44
37
28
35
37
38
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
28
50
66
59
46
43
72
81
80
88
84
81
80

High Clouds (% Sky Obscured)

0
31
29
3
5
67
80
80
90
100
98
98
100
100
100
100
100
90
80
70
80
90
100
100

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
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
0
0
0

Wind Speed/Direction (mph)

8
9
9
9
9
9
7
5
4
4
3
3
3
3
3
2
2
2
2
3
1
1
2
4

Chance of Frost

Temperature (°C)

26
26
26
25
25
24
22
19
17
16
16
15
15
14
15
15
14
14
16
18
19
19
22
23

Feels Like (°C)

26
26
26
24
25
24
24
22
20
18
16
16
15
15
15
15
14
15
16
18
20
20
23
23

Dew Point (°C)

12
12
12
12
13
14
16
16
16
16
15
14
14
14
14
14
13
13
14
14
14
14
14
13

Relative Humidity (%)

40
40
40
42
46
54
66
82
92
95
93
95
95
96
95
93
93
93
87
77
73
72
59
54

Pressure (mb)

1009
1009
1008
1008
1008
1008
1008
1009
1010
1010
1010
1011
1010
1010
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

319
320
318
313
308
306
304
302
299
299
299
298
298
298
297
298
297
296
297
298
297
297
296
296

Tuesday 26

Waxing Gibbous 71%

13:37

01:48

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

Sun - Rise: 04:44, Set: 19:27, Transit: 12:06. Moon - Rise: 13:37, Set: 01:48. Civil Dark: 19:59 - 04:12. Nautical Dark: 20:39 - 03:32. Astro Dark: 21:24 - 02:47

Total Clouds (% Sky Obscured)

100
100
100
97
88
45
41
57
100
100
100
91
100
100
100
100
100
94
97
70
65
93
93
96

Low Clouds (% Sky Obscured)

15
4
5
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
3
4
16
27
40

Medium Clouds (% Sky Obscured)

81
81
68
40
50
35
35
35
45
50
95
91
95
95
83
77
70
61
55
48
48
49
50
52

High Clouds (% Sky Obscured)

100
100
100
97
88
45
41
57
100
100
100
91
100
100
100
100
100
78
53
9
2
10
8
13

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 (%)

1
1
1
3
4
8
8
6
11
11
14
27
33
37
42
42
36
27
16
1
7
12
1
9

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

Chance of Frost

Temperature (°C)

22
23
23
23
23
22
21
18
17
16
16
15
15
15
15
15
15
15
16
19
21
22
23
24

Feels Like (°C)

22
23
22
22
22
22
22
21
19
17
16
16
16
15
15
15
15
15
16
18
22
23
22
22

Dew Point (°C)

13
12
12
12
12
13
14
15
15
15
15
14
14
14
14
13
13
13
13
13
12
11
10
8

Relative Humidity (%)

56
50
47
49
49
55
64
80
89
92
95
93
93
92
92
89
89
89
82
69
57
48
41
35

Pressure (mb)

1010
1009
1009
1009
1009
1009
1009
1010
1011
1011
1011
1011
1011
1011
1011
1010
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

295
293
293
294
294
295
295
294
294
295
295
294
295
296
298
299
300
303
306
307
307
304
303
303

Wednesday 27

Waxing Gibbous 80%

14:41

02:09

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:44, Set: 19:28, Transit: 12:06. Moon - Rise: 14:41, Set: 02:09. Civil Dark: 20:00 - 04:12. Nautical Dark: 20:40 - 03:31. Astro Dark: 21:26 - 02:46

Total Clouds (% Sky Obscured)

87
93
66
70
75
81
88
91
96
98
100
90
80
70
78
86
94
91
89
87
93
98
100
96

Low Clouds (% Sky Obscured)

63
68
1
4
8
9
4
0
2
1
1
1
3
2
4
5
5
34
63
87
74
61
3
34

Medium Clouds (% Sky Obscured)

53
55
21
8
3
2
0
0
0
0
5
18
19
16
20
24
23
33
47
59
71
83
95
93

High Clouds (% Sky Obscured)

12
18
16
30
41
60
78
91
96
98
100
73
47
45
61
70
79
62
74
87
93
98
100
68

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

17
2
0
0
0
0
0
0
0
0
0
0
0
0
4
7
6
43
62
86
84
74
61
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.5
0.4
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
25
24
24
24
22
20
18
17
17
16
16
16
16
16
16
15
16
17
18
20
21
22

Feels Like (°C)

22
23
23
23
24
23
23
23
23
16
17
17
17
17
17
15
15
15
14
13
12
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

33
32
32
34
37
39
47
55
65
64
63
63
64
65
66
65
64
64
57
52
46
45
43
40

Pressure (mb)

1010
1010
1009
1008
1008
1008
1009
1009
1010
1010
1010
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1008
1008
1008

Ozone (du)

303
303
304
305
305
306
306
305
305
305
305
305
304
302
301
301
300
300
301
302
303
303
303
304

Thursday 28

Waxing Gibbous 87%

15:44

02:32

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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

Sun - Rise: 04:43, Set: 19:29, Transit: 12:06. Moon - Rise: 15:44, Set: 02:32. Civil Dark: 20:01 - 04:11. Nautical Dark: 20:41 - 03:31. Astro Dark: 21:27 - 02:45

Total Clouds (% Sky Obscured)

93
89
93
97
100
83
66
46
31
17
3
0
0
0
0
0
0
0
0
0
0
0
0
4

Low Clouds (% Sky Obscured)

66
89
66
38
11
10
9
7
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

86
89
78
56
35
23
12
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

37
5
5
5
5
4
4
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 (%)

19
11
24
34
41
38
32
30
31
25
2
2
1
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
3
3
3
4
6
6
6
7
7
7
8
10
12
14
14
14
14

Chance of Frost

Temperature (°C)

21
19
18
19
19
19
18
16
15
15
14
14
14
14
13
13
13
13
14
16
17
19
21
22

Feels Like (°C)

20
21
21
16
17
18
18
19
20
14
15
15
14
14
14
15
14
15
14
13
13
17
16
15

Dew Point (°C)

9
11
12
11
10
9
10
11
11
11
11
11
11
11
11
9
7
6
5
5
4
4
3
2

Relative Humidity (%)

48
56
67
62
55
50
58
68
79
80
82
82
83
83
83
76
68
62
54
47
42
36
31
26

Pressure (mb)

1007
1007
1007
1006
1006
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

304
305
305
307
310
312
313
314
315
318
320
323
326
328
330
330
330
330
333
337
340
338
337
335

Forecast for Dahuiyao, China (40.40,117.60)

Generated: 22/05/26 00:23:03. Forecast: 22/05/26 to 28/05/26. Timezone: UTC+8.00