Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 16

Waning Crescent 5%

05:15

16:33

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

Sun - Rise: 06:22, Set: 18:22, Transit: 12:22. Moon - Rise: 05:15, Set: 16:33. Civil Dark: 18:47 - 05:57. Nautical Dark: 19:16 - 05:28. Astro Dark: 19:45 - 04:59

Total Clouds (% Sky Obscured)

47
42
41
62
47
46
39
31
28
29
33
20
66
77
74
100
97
100
98
95
96
98
100
100

Low Clouds (% Sky Obscured)

27
25
27
28
32
25
22
20
19
16
15
12
11
6
3
0
0
11
15
14
12
17
15
15

Medium Clouds (% Sky Obscured)

34
30
29
53
32
38
27
21
16
21
18
0
6
17
21
13
2
10
0
0
15
25
39
32

High Clouds (% Sky Obscured)

4
3
0
0
0
2
0
1
5
4
9
7
45
39
40
100
96
100
97
90
87
87
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
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
5
3
3
3
2
3
4
4
4
4
3
4
3
3
3
3
4
5
5
6
7
6
6

Chance of Frost

Temperature (°C)

9
7
6
5
4
4
4
4
4
4
3
3
3
3
4
6
9
10
10
12
12
13
12
11

Feels Like (°C)

8
7
6
4
3
3
3
3
3
3
2
2
2
1
1
5
7
7
7
9
9
10
9
9

Dew Point (°C)

1
2
1
1
0
0
0
0
0
0
-0
-0
-0
-0
0
1
2
2
1
2
2
2
2
2

Relative Humidity (%)

57
68
72
75
76
76
76
77
76
77
77
79
80
80
77
70
62
56
56
50
49
47
50
53

Pressure (mb)

1020
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1020
1019
1019
1019

Ozone (du)

316
317
319
320
320
320
320
321
320
321
320
322
324
326
325
323
323
322
321
321
322
320
318
318

Tuesday 17

Waning Crescent 1%

05:44

No Set

17 Bad
18 Bad
19 Bad
20 Good
21 Good
22 Good
23 Good
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
15 Bad
16 Bad

Sun - Rise: 06:20, Set: 18:23, Transit: 12:22. Moon - Rise: 05:44, Set: No Set. Civil Dark: 18:48 - 05:56. Nautical Dark: 19:16 - 05:27. Astro Dark: 19:45 - 04:58

Total Clouds (% Sky Obscured)

100
100
84
5
0
0
3
56
94
96
93
97
100
99
96
100
98
95
96
100
100
98
100
100

Low Clouds (% Sky Obscured)

14
16
10
3
0
0
0
0
0
0
2
6
55
36
95
93
96
95
96
100
100
98
95
92

Medium Clouds (% Sky Obscured)

36
43
17
0
0
0
0
3
59
63
84
90
86
91
89
93
93
81
82
61
90
82
72
96

High Clouds (% Sky Obscured)

100
100
41
0
0
0
1
15
44
44
21
17
68
63
66
88
12
10
10
9
48
7
90
90

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
7
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
Very Light Rain
None
None
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
10
31
51
52
62
64
53
51
73
69
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0.3
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
8
6
5
5
5
5
5
5
5
5
5
6
6
7
7
8
8
9
9
10
11
12
12

Feels Like (°C)

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

Dew Point (°C)

3
4
2
2
1
1
1
1
1
2
2
2
3
4
5
5
6
6
7
8
9
10
11
11

Relative Humidity (%)

60
73
76
78
76
74
75
76
76
78
82
83
83
85
85
84
85
85
88
90
90
91
95
98

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1019
1019
1018
1018
1018
1018
1018
1018
1017
1016
1015
1014
1013
1013

Ozone (du)

317
318
320
322
323
317
311
306
307
306
307
303
301
300
300
299
299
297
297
296
297
297
295
294

Wednesday 18

Waning Crescent 0%

06:12

17:37

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 OK
10 Bad
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK

Sun - Rise: 06:19, Set: 18:24, Transit: 12:22. Moon - Rise: 06:12, Set: 17:37. Civil Dark: 18:48 - 05:54. Nautical Dark: 19:17 - 05:26. Astro Dark: 19:46 - 04:56

Total Clouds (% Sky Obscured)

100
100
100
97
99
100
100
100
84
100
98
100
100
97
96
83
40
49
28
24
34
45
43
35

Low Clouds (% Sky Obscured)

98
94
90
96
97
97
92
91
66
90
97
100
99
97
96
83
34
39
18
10
12
15
14
10

Medium Clouds (% Sky Obscured)

51
79
100
87
82
93
90
76
60
68
33
31
3
0
0
0
0
0
3
3
16
30
24
15

High Clouds (% Sky Obscured)

92
96
56
49
57
93
97
96
42
15
1
0
0
0
0
0
0
0
0
0
2
0
0
0

ISS Passover

Visibility (miles)

1
1
1
2
5
8
9
9
8
7
6
6
1
8
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
2
12
51
70
42
38
60
48
37
37
37
37
37
37
37
37

Precipitation Type

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

Precipitation Probability (%)

67
95
95
95
95
95
95
95
95
89
46
52
44
36
25
12
12
9
9
0
0
0
0
0

Precipitation Amount (mm)

0
0.7
0.9
0.7
1.3
0.7
1.8
1
1
0.5
0.2
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
9
8
8
7
7
7
7
7
7
7
7
7
7
7
7
8
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
11
11
10
10
10
10
9
9
8
7
7
6
6
6
6
9
8
9
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
100
96
96
96
96
95
96
96
98
95
93
93
91
87
74
66
57
52
48
46
49

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1011
1012
1012
1013
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

293
293
292
292
292
292
292
293
294
293
293
293
293
293
293
294
294
295
294
294
295
294
296
296

Thursday 19

New Moon 2%

06:41

18:43

17 OK
18 OK
19 OK
20 OK
21 Bad
22 OK
23 OK
00 Good
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
15 Bad
16 OK

Sun - Rise: 06:18, Set: 18:24, Transit: 12:21. Moon - Rise: 06:41, Set: 18:43. Civil Dark: 18:49 - 05:53. Nautical Dark: 19:18 - 05:24. Astro Dark: 19:47 - 04:55

Total Clouds (% Sky Obscured)

31
30
24
23
55
36
45
18
68
77
74
74
75
85
93
100
90
77
88
81
72
49
60
39

Low Clouds (% Sky Obscured)

9
11
11
13
8
3
0
0
0
0
0
0
0
0
1
4
2
4
0
0
0
0
1
3

Medium Clouds (% Sky Obscured)

6
5
4
0
0
0
0
0
0
1
10
51
62
76
89
99
89
74
85
74
60
39
48
26

High Clouds (% Sky Obscured)

0
0
0
0
5
7
10
18
41
62
52
42
31
44
59
63
33
15
0
0
0
0
7
18

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 (%)

37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
8
6
5
5
2
3
2
3
1
0
1
1
2
3
5
6
8
9
8
9
9
8
7

Dew Point (°C)

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

Relative Humidity (%)

55
68
76
79
82
85
86
85
82
76
71
69
71
72
76
70
58
50
45
41
39
39
41
44

Pressure (mb)

1015
1015
1016
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1020
1020
1020
1019
1020
1020

Ozone (du)

298
299
301
304
306
307
305
304
304
305
309
308
311
313
315
314
314
314
316
315
316
317
318
318

Friday 20

Waxing Crescent 6%

07:12

19:50

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

Sun - Rise: 06:16, Set: 18:25, Transit: 12:21. Moon - Rise: 07:12, Set: 19:50. Civil Dark: 18:50 - 05:52. Nautical Dark: 19:19 - 05:23. Astro Dark: 19:48 - 04:54

Total Clouds (% Sky Obscured)

54
33
29
44
21
20
12
19
63
17
18
20
25
25
32
43
60
77
94
94
91
90
82
75

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
11
11
11

Medium Clouds (% Sky Obscured)

2
19
14
23
4
11
9
12
63
7
8
9
6
7
8
9
12
12
16
38
60
78
67
52

High Clouds (% Sky Obscured)

54
11
0
0
0
0
1
3
1
0
0
0
0
0
5
10
36
60
75
15
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 (%)

37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37

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

Chance of Frost

Temperature (°C)

10
8
6
5
4
4
4
3
3
3
2
3
2
2
3
7
9
10
11
12
12
13
13
11

Feels Like (°C)

7
5
4
4
3
3
3
2
2
0
2
2
1
2
3
7
8
9
9
9
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

47
61
67
72
75
77
76
75
72
68
65
65
66
68
68
60
57
53
50
46
47
49
51
57

Pressure (mb)

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

Ozone (du)

318
322
322
321
326
327
329
331
330
329
325
322
324
325
326
328
328
328
328
328
327
327
327
326

Saturday 21

Waxing Crescent 13%

07:48

21:00

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

Sun - Rise: 06:15, Set: 18:26, Transit: 12:21. Moon - Rise: 07:48, Set: 21:00. Civil Dark: 18:51 - 05:50. Nautical Dark: 19:19 - 05:21. Astro Dark: 19:49 - 04:52

Total Clouds (% Sky Obscured)

67
66
60
54
51
46
40
51
62
62
56
47
42
39
32
40
48
61
70
65
59
53
49
54

Low Clouds (% Sky Obscured)

10
7
8
7
7
10
17
20
37
35
25
25
25
21
24
27
38
48
59
64
59
53
49
54

Medium Clouds (% Sky Obscured)

42
28
15
1
8
13
19
18
12
4
4
4
4
4
4
4
11
11
9
25
42
53
49
54

High Clouds (% Sky Obscured)

0
27
55
54
51
46
40
51
62
62
56
35
3
2
1
0
2
4
6
7
12
16
34
33

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
7

Fog (%)

37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37

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
Light Rain

Precipitation Probability (%)

0
0
0
0
0
1
0
4
6
6
7
7
3
6
5
2
9
12
12
18
22
23
54
70

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
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
8
8
7
5
5
5
5
5
6
5
5
5
5
4
4
13
13
13
12
13
13
10

Dew Point (°C)

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

Relative Humidity (%)

66
74
75
77
79
79
79
79
82
83
85
85
85
85
79
75
70
70
69
70
74
80
86
90

Pressure (mb)

1022
1022
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1018
1017
1017
1017

Ozone (du)

326
326
328
330
332
331
331
330
330
330
330
330
329
329
327
326
325
326
327
328
326
325
323
324

Sunday 22

Waxing Crescent 23%

08:29

22:13

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: 06:14, Set: 18:27, Transit: 12:21. Moon - Rise: 08:29, Set: 22:13. Civil Dark: 18:51 - 05:49. Nautical Dark: 19:20 - 05:20. Astro Dark: 19:50 - 04:51

Total Clouds (% Sky Obscured)

65
71
62
48
44
35
30
29
33
36
35
39
45
66
86
99
87
77
75
73
77
75

Low Clouds (% Sky Obscured)

65
71
62
48
44
35
30
29
33
36
35
39
45
66
84
84
57
30
9
6
3
0

Medium Clouds (% Sky Obscured)

65
70
62
48
44
35
30
29
33
36
35
31
22
25
28
32
33
34
40
50
50
50

High Clouds (% Sky Obscured)

26
40
53
48
43
18
6
3
1
0
0
0
0
33
67
99
68
37
5
37
68
75

ISS Passover

Visibility (miles)

5
3
2
2
1
1
2
2
3
3
4
3
1
0
1
3
4
6
8
9
9
9

Fog (%)

37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37

Precipitation Type

Light Rain
Light Rain
Light Rain
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
None
None
None
None

Precipitation Probability (%)

83
92
95
95
95
90
79
80
80
81
85
80
75
59
43
19
17
14
10
10
7
0

Precipitation Amount (mm)

0.5
0.7
0.7
0.8
0.7
0.6
0.4
0.4
0.4
0.4
0.6
0.5
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
9
9
9
8
9
8
9
9
9
9
8
9
10
11
12
12
13
13
13

Feels Like (°C)

10
10
9
9
8
8
8
8
8
8
8
8
8
9
9
9
10
11
10
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

93
96
98
98
100
98
98
98
98
98
98
100
98
100
95
93
90
71
56
43
40
37

Pressure (mb)

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

Ozone (du)

326
327
328
329
330
332
334
336
336
336
336
339
341
344
344
344
343
341
340
338
336
335

Forecast for Yufuin, Yufu-shi, Japan (33.31,131.39)

Generated: 16/03/26 17:43:41. Forecast: 16/03/26 to 22/03/26. Timezone: UTC+9.00