Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 7

Waning Gibbous 72%

00:10

08:49

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

Sun - Rise: 05:42, Set: 18:39, Transit: 12:11. Moon - Rise: 00:10, Set: 08:49. Civil Dark: 19:07 - 05:14. Nautical Dark: 19:40 - 04:41. Astro Dark: 20:14 - 04:06

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
6
13
26
75
78
72
94
63

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
19
17
15
13
13
7

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
1
1
1
2
0
0
31
42
39
77
25

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

Chance of Frost

Temperature (°C)

10
9
8
7
4
4
3
3
3
3
2
2
2
2
2
2
4
8
10
12
13
15
15
15

Feels Like (°C)

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

Dew Point (°C)

-19
-19
-18
-16
-15
-14
-14
-14
-13
-13
-13
-12
-12
-11
-11
-11
-10
-9
-7
-5
-3
-2
-2
-2

Relative Humidity (%)

11
11
13
17
24
25
26
28
30
30
31
34
36
37
38
38
35
30
29
30
32
31
31
31

Pressure (mb)

1017
1016
1016
1016
1017
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1013
1012
1012
1011
1010
1009
1008

Ozone (du)

382
382
381
383
385
385
384
378
372
370
368
368
366
365
365
364
362
358
354
351
348
347
346
344

Wednesday 8

Waning Gibbous 63%

01:01

09:43

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:40, Set: 18:40, Transit: 12:11. Moon - Rise: 01:01, Set: 09:43. Civil Dark: 19:08 - 05:12. Nautical Dark: 19:41 - 04:39. Astro Dark: 20:16 - 04:05

Total Clouds (% Sky Obscured)

93
68
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
10
14
15
16
59
72
70
78
84
90
97
95
100
97
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

37
44
100
99
91
100
100
99
100
100
100
100
100
100
96
98
100
95
90
79
75
80
95
91

High Clouds (% Sky Obscured)

70
67
67
100
100
100
100
99
100
100
100
100
100
100
100
93
75
75
74
64
4
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
22
36
32
15
14
3
8
47
78
84
85
95
94
78
86
76
68
63
54
45
34
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.8
0.8
0.7
0.9
0.8
0.4
0.7
0.5
0.4
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

9
9
9
8
6
8
5
4
3
3
3
2
2
2
3
3
3
3
3
3
4
4
3
3

Chance of Frost

Temperature (°C)

15
15
15
14
13
12
11
10
10
9
9
8
8
7
7
7
7
7
7
7
7
6
5
5

Feels Like (°C)

10
10
12
10
9
8
8
8
8
7
7
7
6
5
6
6
5
6
6
6
4
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

33
35
42
47
49
49
59
62
64
67
73
81
87
91
93
93
93
91
91
93
93
93
93
93

Pressure (mb)

1007
1007
1007
1007
1007
1007
1008
1008
1007
1007
1006
1005
1005
1004
1004
1004
1004
1004
1005
1005
1004
1004
1003
1003

Ozone (du)

342
340
339
337
334
335
332
332
331
331
331
330
329
330
330
330
329
331
330
332
334
336
337
339

Thursday 9

Waning Gibbous 53%

01:46

10:43

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 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 05:39, Set: 18:42, Transit: 12:11. Moon - Rise: 01:46, Set: 10:43. Civil Dark: 19:09 - 05:11. Nautical Dark: 19:42 - 04:37. Astro Dark: 20:17 - 04:03

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
92
100
85
76
59
16
1
1
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
100
92
100
85
76
59
15
1
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

73
91
100
90
55
74
35
60
2
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
29
6
0
0
60
3
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
0
1
0
0
0
0
1
0
0
0
0
0
0
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
19
0
0
0
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

Very Light Rain
Very Light Rain
Very 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 (%)

66
65
61
40
39
45
33
34
17
9
5
3
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.2
0.2
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
2
3
2
2
2
3
3
4
4
4
4
5
4
5
7
7
7
7
8
8
8
9
9

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
6
7
9
11
13
14
16
17
18

Feels Like (°C)

2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
3
5
6
8
10
11
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
93
94
96
96
96
96
98
98
98
98
96
93
74
67
58
49
39
30
23
19
16

Pressure (mb)

1003
1003
1003
1003
1003
1004
1005
1005
1005
1005
1005
1004
1005
1005
1006
1006
1007
1007
1007
1007
1007
1007
1006
1006

Ozone (du)

343
351
359
368
372
374
377
376
371
373
374
375
380
385
386
378
372
370
370
371
367
365
357
351

Friday 10

Third Quarter 43%

02:23

11:48

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
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 05:37, Set: 18:43, Transit: 12:10. Moon - Rise: 02:23, Set: 11:48. Civil Dark: 19:10 - 05:09. Nautical Dark: 19:44 - 04:36. Astro Dark: 20:18 - 04:01

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 (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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
7
5
4
2
2
2
2
2
2
2
2
3
3
3
3
2
3
5
7
8
10
11
12

Chance of Frost

Temperature (°C)

19
19
19
16
13
12
12
12
11
11
11
10
10
10
10
10
12
15
18
19
21
22
22
21

Feels Like (°C)

16
16
17
15
13
12
11
11
10
10
10
9
9
9
9
9
12
15
16
17
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

15
14
15
21
24
25
25
25
26
26
26
27
27
28
28
28
27
23
18
15
13
13
14
16

Pressure (mb)

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

Ozone (du)

346
345
345
345
343
343
344
349
347
344
346
348
342
339
339
338
337
336
334
333
333
331
329
329

Saturday 11

Waning Crescent 33%

02:54

12:54

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

Sun - Rise: 05:35, Set: 18:44, Transit: 12:10. Moon - Rise: 02:54, Set: 12:54. Civil Dark: 19:11 - 05:07. Nautical Dark: 19:45 - 04:34. Astro Dark: 20:20 - 03:59

Total Clouds (% Sky Obscured)

0
0
5
19
88
50
49
27
51
76
100
75
48
22
36
49
65
74
85
88
84
89
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
6
16
16
5
4
13
18
18
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
10
11
16
20
23
16
8
5
27
37
43
54

High Clouds (% Sky Obscured)

0
0
5
19
88
50
43
18
45
73
100
69
41
11
15
20
24
47
73
88
84
89
98
98

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 (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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
5
7
7
6

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
13
12
10
7
5
5
5
5
5
4
4
5
4
4
4
5
5
6
7
7
7
7
7

Chance of Frost

Temperature (°C)

21
21
21
20
16
15
14
14
13
13
13
13
12
12
11
12
13
14
15
16
17
18
18
19

Feels Like (°C)

18
18
18
17
16
13
14
11
10
11
11
10
10
10
10
10
10
8
13
13
13
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

17
17
19
24
32
36
41
44
46
48
48
48
52
54
57
55
53
50
50
49
48
47
46
46

Pressure (mb)

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

Ozone (du)

332
331
332
330
329
329
331
331
331
329
327
327
328
329
330
329
328
328
328
329
329
329
328
327

Sunday 12

Waning Crescent 23%

03:21

14:02

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

Sun - Rise: 05:34, Set: 18:45, Transit: 12:10. Moon - Rise: 03:21, Set: 14:02. Civil Dark: 19:13 - 05:06. Nautical Dark: 19:46 - 04:32. Astro Dark: 20:21 - 03:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
68
37
5
5
15
35
39
29
9
5
5
5
0
0
0
2

Low Clouds (% Sky Obscured)

2
3
0
0
0
4
3
27
18
9
0
0
0
1
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

65
75
82
91
100
98
97
93
68
37
5
5
15
35
23
12
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
99
100
100
100
100
100
100
68
36
4
4
5
5
5
5
0
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

9
9
9
9
8
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
2
73
95
95
95
79
38
25
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.5
1.4
2
1.1
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
17
16
15
14
13
12
12
10
9
8
7
6
5
6
6
7
8
10
11
12
13
14

Feels Like (°C)

16
16
15
16
17
17
11
11
12
11
11
11
5
4
3
3
3
3
4
5
5
5
6
6

Dew Point (°C)

6
6
6
7
9
11
9
7
5
3
1
-1
-1
1
1
-1
-4
-6
-6
-6
-7
-7
-7
-8

Relative Humidity (%)

46
45
45
56
69
86
76
67
61
58
55
52
59
67
76
61
50
41
36
32
28
25
23
21

Pressure (mb)

1005
1005
1005
1006
1007
1008
1010
1011
1012
1014
1015
1016
1017
1018
1019
1020
1021
1021
1021
1021
1021
1020
1019
1018

Ozone (du)

328
328
328
327
325
324
325
326
327
328
330
331
330
329
328
329
330
331
330
330
329
329
329
329

Monday 13

Waning Crescent 15%

03:46

No Set

15 Good
16 Good
17 OK
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

Sun - Rise: 05:32, Set: 18:46, Transit: 12:09. Moon - Rise: 03:46, Set: No Set. Civil Dark: 19:14 - 05:04. Nautical Dark: 19:47 - 04:31. Astro Dark: 20:22 - 03:55

Total Clouds (% Sky Obscured)

5
7
27
47
68
78
89
100
100
100
100
95
90
85
81
77
73

Low Clouds (% Sky Obscured)

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
5
13
25
33
32
26
32
23
15

High Clouds (% Sky Obscured)

5
7
27
47
68
78
89
100
96
92
88
59
29
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

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
6
6
6
5
4
4
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

14
13
12
11
9
8
7
6
6
5
5
4
4
4
4
5
6

Feels Like (°C)

11
11
11
11
11
10
5
6
6
6
6
5
3
3
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

24
28
33
39
46
56
53
52
49
50
51
51
50
50
49
47
43

Pressure (mb)

1018
1018
1017
1018
1019
1019
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1017

Ozone (du)

330
331
332
332
332
331
332
333
334
334
334
335
336
337
339
336
333

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 07/04/26 15:15:22. Forecast: 07/04/26 to 13/04/26. Timezone: UTC+8.00