Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 2

Full Moon 99%

19:16

07:57

23 Bad
00 Bad
01 OK
02 Good
03 Good
04 OK
05 OK
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 OK
19 Bad
20 Bad
21 Bad
22 OK

Sun - Rise: 07:08, Set: 17:47, Transit: 12:28. Moon - Rise: 19:16, Set: 07:57. Civil Dark: 18:13 - 06:42. Nautical Dark: 18:43 - 06:13. Astro Dark: 19:12 - 05:44

Total Clouds (% Sky Obscured)

77
53
48
7
13
21
19
10
4
3
1
0
0
0
0
0
0
0
3
24
66
65
75
24

Low Clouds (% Sky Obscured)

76
53
48
6
12
20
18
9
3
3
1
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
3
3
54
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
24
66
50
57
24

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
1
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
8
8
7
7
7
7
6
6
6
6
7
7
6
5
5
6
4
4
4
5
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
69
68
66
68
69
69
69
69
64
48
39
33
29
27
26
26
29
38
53
57
59
60
59

Pressure (mb)

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

Ozone (du)

355
356
359
358
361
361
361
358
361
359
353
349
341
335
335
333
330
327
326
325
324
322
321
320

Tuesday 3

Waning Gibbous 96%

20:20

08:26

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 OK
15 Good
16 OK
17 Good
18 OK
19 Good
20 OK
21 OK
22 OK

Sun - Rise: 07:08, Set: 17:48, Transit: 12:28. Moon - Rise: 20:20, Set: 08:26. Civil Dark: 18:14 - 06:42. Nautical Dark: 18:43 - 06:12. Astro Dark: 19:13 - 05:43

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
98
98
100
91
91
89
87
54
29
18
26
18
19
16
19
29
21

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
11
12
12
12
11
10
13
18
14

Medium Clouds (% Sky Obscured)

96
100
100
100
100
100
100
90
97
100
87
84
80
78
44
1
0
0
0
4
0
0
0
0

High Clouds (% Sky Obscured)

78
100
98
100
100
100
100
91
13
2
2
0
0
0
0
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-4
-4
-3
-3
-3
-4
-4
-2
1
4
6
6
7
8
9
8
7
5
3
2
1
0

Dew Point (°C)

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

Relative Humidity (%)

58
54
48
44
41
41
42
44
44
42
35
30
28
27
28
30
33
38
47
60
66
73
77
78

Pressure (mb)

1027
1026
1026
1026
1026
1025
1025
1026
1026
1026
1025
1025
1024
1023
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023

Ozone (du)

320
319
319
322
324
324
323
323
323
324
326
326
326
324
321
322
319
318
318
317
314
314
313
312

Wednesday 4

Waning Gibbous 91%

21:21

08:53

23 OK
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
17 OK
18 Bad
19 OK
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:07, Set: 17:49, Transit: 12:28. Moon - Rise: 21:21, Set: 08:53. Civil Dark: 18:15 - 06:41. Nautical Dark: 18:44 - 06:12. Astro Dark: 19:13 - 05:42

Total Clouds (% Sky Obscured)

45
53
52
96
99
100
100
100
100
100
100
100
94
88
92
95
97
62
44
63
46
96
90
84

Low Clouds (% Sky Obscured)

14
12
13
6
9
10
5
5
7
9
10
18
52
73
71
90
94
43
29
30
20
18
19
20

Medium Clouds (% Sky Obscured)

45
34
22
68
75
72
89
100
89
95
100
94
86
40
66
45
71
32
3
3
0
43
84
74

High Clouds (% Sky Obscured)

5
53
52
88
99
100
100
100
100
100
62
39
20
15
0
0
0
0
0
4
9
19
12
11

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
1
2
3
7
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
1
0
-1
-1
-1
-1
0
2
5
7
8
8
8
8
7
6
8
5
3
4
2
3

Dew Point (°C)

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

Relative Humidity (%)

80
80
81
81
80
81
81
82
80
73
62
56
50
48
49
53
60
64
65
82
85
86
85
86

Pressure (mb)

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

Ozone (du)

311
311
310
309
309
307
305
304
302
303
301
298
297
295
293
293
294
294
293
292
292
292
291
290

Thursday 5

Waning Gibbous 84%

22:20

09:19

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

Sun - Rise: 07:06, Set: 17:50, Transit: 12:28. Moon - Rise: 22:20, Set: 09:19. Civil Dark: 18:16 - 06:40. Nautical Dark: 18:45 - 06:11. Astro Dark: 19:14 - 05:42

Total Clouds (% Sky Obscured)

92
57
66
56
87
84
91
83
58
58
63
93
100
98
98
98
97
97
96
98
99
100
100
100

Low Clouds (% Sky Obscured)

21
33
26
36
83
55
80
25
18
19
36
85
74
80
49
65
79
56
65
60
8
4
1
1

Medium Clouds (% Sky Obscured)

88
17
41
12
16
51
63
64
39
39
39
50
97
69
95
94
95
95
95
97
98
99
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
33
67
100
67
35
10
14
34
70
90
95
100
99
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 (%)

1
5
6
4
10
14
17
17
17
13
17
10
2
2
2
9
2
3
2
0
1
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
6
6
6
6
5
5
5
5
5
5
6
7
7
8
10
10
10
10
9
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
83
83
83
75
82
80
89
85
68
61
62
53
48
43
51
48
50
58
59
59
62
63

Pressure (mb)

1019
1019
1018
1018
1018
1017
1017
1017
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1017
1018
1018
1018
1019
1019

Ozone (du)

289
289
287
288
288
289
290
290
290
291
290
290
290
290
290
289
290
291
291
291
292
292
292
291

Friday 6

Waning Gibbous 75%

No Rise

09:45

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

Sun - Rise: 07:05, Set: 17:51, Transit: 12:28. Moon - Rise: No Rise, Set: 09:45. Civil Dark: 18:17 - 06:39. Nautical Dark: 18:46 - 06:10. Astro Dark: 19:15 - 05:41

Total Clouds (% Sky Obscured)

100
100
44
100
42
35
34
44
87
36
33
51
50
32
77
58
33
22
12
12
12
16
25
34

Low Clouds (% Sky Obscured)

0
1
1
1
1
1
1
12
25
32
31
47
42
23
74
51
33
21
10
7
4
1
13
25

Medium Clouds (% Sky Obscured)

100
75
43
36
33
24
26
29
87
13
7
6
4
4
3
3
1
1
2
4
5
4
6
5

High Clouds (% Sky Obscured)

100
99
0
100
0
0
0
1
30
1
1
0
0
0
0
0
0
1
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
1
1
3
5
4
9
10
2
7
7
0
4
3
0
1
2
0
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-2
-2
-4
-3
-3
-4
-3
-3
1
0
-0
0
-0
-1
-1
-1
-2
-2
-2
-3
-3
-8

Dew Point (°C)

-4
-4
-4
-4
-5
-5
-5
-6
-6
-6
-7
-7
-7
-8
-9
-8
-10
-10
-11
-12
-11
-12
-12
-12

Relative Humidity (%)

62
62
64
70
69
72
72
71
71
61
51
47
46
41
38
40
35
37
41
44
46
47
49
50

Pressure (mb)

1018
1019
1019
1018
1019
1019
1018
1019
1019
1019
1019
1019
1019
1018
1017
1016
1016
1016
1016
1017
1018
1018
1019
1019

Ozone (du)

290
291
289
289
290
291
292
292
294
298
299
301
300
302
305
306
306
306
307
307
306
306
305
305

Saturday 7

Waning Gibbous 66%

23:18

10:13

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

Sun - Rise: 07:04, Set: 17:52, Transit: 12:28. Moon - Rise: 23:18, Set: 10:13. Civil Dark: 18:17 - 06:39. Nautical Dark: 18:47 - 06:09. Astro Dark: 19:16 - 05:40

Total Clouds (% Sky Obscured)

45
43
44
42
33
23
17
21
27
45
38
28
11
21
34
47
35
20
3
4
5
9
14
20

Low Clouds (% Sky Obscured)

39
42
44
42
33
23
17
21
27
29
28
26
11
21
34
47
35
19
3
4
5
6
7
7

Medium Clouds (% Sky Obscured)

3
2
1
0
0
0
0
0
1
2
3
2
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)

8
7
8
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 (%)

4
10
14
16
17
17
11
21
25
28
32
29
13
17
15
2
6
7
2
10
12
7
20
16

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
14
15
17
17
17
17
17
18
18
19
19
20
19
19
19
17
15
13
12
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-11
-11
-11
-10
-11
-12
-13
-12
-12
-12
-14
-15
-17
-17
-18
-18
-18
-17
-16
-16
-16
-16
-15

Relative Humidity (%)

51
53
55
60
64
62
61
60
59
56
56
47
40
33
31
29
28
31
34
39
41
44
46
48

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1020
1020
1020
1020
1020
1019
1020
1021
1022
1023
1024
1025
1025

Ozone (du)

305
305
302
300
298
296
293
291
295
300
304
310
316
323
325
328
331
331
331
331
332
333
334
334

Sunday 8

Waning Gibbous 57%

00:17

10:44

23 OK
00 OK
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
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good

Sun - Rise: 07:03, Set: 17:53, Transit: 12:28. Moon - Rise: 00:17, Set: 10:44. Civil Dark: 18:18 - 06:38. Nautical Dark: 18:48 - 06:09. Astro Dark: 19:17 - 05:40

Total Clouds (% Sky Obscured)

23
15
8
0
2
4
6
6
5
3
2
1
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

8
5
3
0
2
4
5
5
5
3
2
1
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

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

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

Fog (%)

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

Precipitation Probability (%)

9
12
10
2
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
50
54
57
62
66
73
79
69
59
51
42
34
29
28
28
27
34
43
54
58
62

Pressure (mb)

1025
1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1027
1026
1025
1025
1024
1024
1024
1025
1025
1026
1026

Ozone (du)

333
333
330
327
324
322
320
319
318
317
316
318
320
322
323
324
325
326
326
327
329
330

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

Generated: 02/02/26 23:50:22. Forecast: 02/02/26 to 08/02/26. Timezone: UTC+9.00