Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 6

Waning Gibbous 93%

16:39

No Set

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

Sun - Rise: 08:14, Set: 15:43, Transit: 11:58. Moon - Rise: 16:39, Set: No Set. Civil Dark: 16:27 - 07:30. Nautical Dark: 17:13 - 06:44. Astro Dark: 17:56 - 06:00

Total Clouds (% Sky Obscured)

80
84
88
82
100
92
98
90
90
3
29
47
68
88
82
88
100
100
95
97
99
64
85
100

Low Clouds (% Sky Obscured)

80
84
80
82
72
52
56
85
44
0
29
37
48
77
63
44
42
14
11
25
22
33
30
50

Medium Clouds (% Sky Obscured)

73
80
56
82
100
52
88
87
85
1
1
0
17
42
31
70
71
91
76
97
27
64
41
87

High Clouds (% Sky Obscured)

58
84
47
55
100
56
34
45
2
0
0
0
0
2
0
83
100
100
36
9
95
37
70
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
0
6
4
0
0
0
0
0
0

Precipitation Type

None
Light 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 (%)

34
73
95
23
44
33
36
32
20
7
2
3
2
8
16
5
3
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.4
1.4
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
7
7
6
6
5
5
5
6
5
5
6
7
7
7
7
7
5
5
5
5

Chance of Frost

Temperature (°C)

8
8
9
9
9
8
8
8
8
8
7
7
7
7
7
8
8
8
8
8
8
7
6
6

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
7
7
7
7
7
6
6
5
5

Relative Humidity (%)

93
88
87
87
88
90
90
87
87
91
91
91
93
93
93
91
90
91
93
93
91
93
93
93

Pressure (mb)

987
987
988
988
989
990
990
991
992
993
994
994
995
996
996
997
998
998
998
998
999
999
999
999

Ozone (du)

293
292
293
292
294
296
297
296
294
293
291
283
282
280
281
282
282
280
279
279
277
278
279
279

Sunday 7

Waning Gibbous 86%

18:10

11:21

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

Sun - Rise: 08:15, Set: 15:43, Transit: 11:58. Moon - Rise: 18:10, Set: 11:21. Civil Dark: 16:26 - 07:31. Nautical Dark: 17:13 - 06:45. Astro Dark: 17:56 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
43
34
38
18
10
14
100
35
100
100
100
100
100
69
54
46

Low Clouds (% Sky Obscured)

36
62
77
88
93
92
100
96
43
34
38
18
10
14
24
35
44
41
38
45
53
69
54
46

Medium Clouds (% Sky Obscured)

88
90
100
100
100
97
55
38
0
0
0
0
2
0
1
2
100
100
62
65
60
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
55
0
0
0
0
0
0
0
75
9
100
79
66
55
60
1
2
46

ISS Passover

Visibility (miles)

9
9
3
0
0
0
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
52
65
0
0
0
0
2
0
0
0
0
6
1
6
0
0
5
0
2
0

Precipitation Type

None
None
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
None

Precipitation Probability (%)

4
42
95
95
95
95
66
47
10
2
0
1
0
0
0
13
39
24
11
6
5
10
4
2

Precipitation Amount (mm)

0
0
0.7
1.3
1.2
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
9
10
11
11
12
13
16
15
18
22
25
26
25
24
22
20
20
16
18
18
19
20
21

Chance of Frost

Temperature (°C)

7
7
7
7
8
8
9
9
10
10
9
8
8
8
8
8
8
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
96
98
96
98
93
82
81
80
82
84
84
82
81
82
82
81
84
77
77
77
78
77

Pressure (mb)

998
997
996
994
993
992
991
991
991
992
994
995
996
997
997
998
998
998
998
999
999
999
1000
1001

Ozone (du)

278
278
280
280
283
288
294
307
313
314
312
313
311
310
313
313
316
320
325
330
334
336
336
338

Monday 8

Waning Gibbous 77%

19:44

11:46

11 Bad
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

Sun - Rise: 08:16, Set: 15:42, Transit: 11:59. Moon - Rise: 19:44, Set: 11:46. Civil Dark: 16:26 - 07:32. Nautical Dark: 17:12 - 06:46. Astro Dark: 17:56 - 06:02

Total Clouds (% Sky Obscured)

41
76
100
100
100
85
94
96
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

41
32
35
45
52
63
64
71
59
60
64
59
43
46
67
81
96
90
87
87
86
86
85
85

Medium Clouds (% Sky Obscured)

0
0
27
75
80
85
16
4
10
24
20
25
30
100
100
100
100
100
100
99
98
98
95
81

High Clouds (% Sky Obscured)

13
32
100
100
100
55
38
45
46
100
86
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
0
1
2
5

Fog (%)

0
2
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
1
1
1
1
0
0
0
0
0
0
0
0
5
37
72
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
1.5
1.6
1.3
1.9
2.6
2.1
0.9

Wind Speed/Direction (mph)

22
21
20
18
15
12
10
9
9
8
6
6
6
6
6
8
8
10
12
14
16
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
8
9
9
10
10
10
10

Relative Humidity (%)

78
77
77
77
80
82
82
85
87
87
87
88
91
93
96
96
98
98
98
98
98
96
95
92

Pressure (mb)

1001
1001
1001
1001
1002
1003
1004
1004
1005
1005
1006
1006
1006
1006
1005
1005
1004
1002
1000
998
997
996
995
994

Ozone (du)

338
339
337
337
340
339
338
341
343
337
338
332
328
323
318
313
302
297
293
290
290
291
293
292

Tuesday 9

Waning Gibbous 67%

21:14

12:02

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

Sun - Rise: 08:17, Set: 15:42, Transit: 11:59. Moon - Rise: 21:14, Set: 12:02. Civil Dark: 16:26 - 07:33. Nautical Dark: 17:12 - 06:47. Astro Dark: 17:56 - 06:03

Total Clouds (% Sky Obscured)

100
96
92
88
79
70
63
56
42
35
48
76
84
57
43
38
42
42
90
46
49
20
20
18

Low Clouds (% Sky Obscured)

84
75
66
56
56
57
57
51
42
35
40
45
48
46
43
38
38
31
25
28
36
20
20
18

Medium Clouds (% Sky Obscured)

59
63
29
21
15
7
0
2
4
3
11
20
22
27
30
36
42
42
43
28
12
0
0
0

High Clouds (% Sky Obscured)

100
86
71
57
38
22
0
0
0
0
0
4
1
2
2
3
7
5
50
6
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

Very Light Rain
Light 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 (%)

65
71
61
30
38
33
9
18
10
0
1
4
0
1
3
1
5
13
2
6
9
2
4
9

Precipitation Amount (mm)

0.2
0.5
0.4
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)

20
21
22
24
24
24
25
27
25
23
23
23
22
21
21
20
20
20
20
20
20
20
20
21

Chance of Frost

Temperature (°C)

12
13
13
14
13
13
12
11
11
10
9
9
9
9
9
9
9
9
9
9
9
8
8
8

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
8
8
7
6
6
5
5
5
5
5
5
5
5
5
6
5
5
4

Relative Humidity (%)

90
89
87
84
86
86
76
79
78
78
78
77
74
74
74
75
77
78
80
80
81
79
78
74

Pressure (mb)

993
993
992
992
991
992
993
994
996
997
999
1000
1001
1001
1002
1003
1004
1004
1005
1005
1006
1007
1007
1008

Ozone (du)

291
289
285
280
278
277
277
279
279
282
285
286
289
290
293
293
293
294
296
301
303
307
311
317

Wednesday 10

Waning Gibbous 57%

22:38

12:13

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

Sun - Rise: 08:18, Set: 15:42, Transit: 12:00. Moon - Rise: 22:38, Set: 12:13. Civil Dark: 16:26 - 07:34. Nautical Dark: 17:12 - 06:48. Astro Dark: 17:56 - 06:04

Total Clouds (% Sky Obscured)

22
39
72
22
43
73
69
47
63
51
23
15
14
25
34
47
51
56
64
72
81
92
74
52

Low Clouds (% Sky Obscured)

22
39
48
22
36
49
47
32
29
29
20
11
0
3
5
7
5
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
19
50
7
0
0
0
9
20
30
33
27
29
21
16
14
8
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
10
7
1
0
0
5
12
15
11
11
13
28
41
54
68
52

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 (%)

3
4
9
3
6
11
1
2
5
0
0
1
0
0
0
0
0
0
0
1
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)

22
23
23
21
19
18
18
16
16
15
15
13
11
9
10
11
12
12
12
13
10
8
7
7

Chance of Frost

Temperature (°C)

9
9
9
9
8
8
8
8
8
8
8
7
7
6
7
7
7
7
7
7
7
7
6
7

Feels Like (°C)

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

Dew Point (°C)

4
5
4
5
5
5
4
4
5
5
5
4
4
4
4
4
4
4
5
5
5
4
3
3

Relative Humidity (%)

74
73
72
78
78
78
77
75
81
81
81
81
82
87
84
84
82
84
85
87
84
81
78
76

Pressure (mb)

1009
1009
1010
1011
1012
1013
1014
1015
1016
1016
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

315
315
308
304
302
301
302
303
305
304
304
306
308
309
309
310
310
312
313
315
317
318
320
321

Thursday 11

Third Quarter 46%

23:57

12:21

11 OK
12 Good
13 Good
14 Good
15 Good
16 OK
17 Bad
18 OK
19 OK
20 OK
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

Sun - Rise: 08:19, Set: 15:42, Transit: 12:00. Moon - Rise: 23:57, Set: 12:21. Civil Dark: 16:26 - 07:35. Nautical Dark: 17:12 - 06:49. Astro Dark: 17:56 - 06:05

Total Clouds (% Sky Obscured)

26
16
12
3
16
29
42
41
37
34
54
75
100
100
100
100
100
100
100
100
100
100
97
95

Low Clouds (% Sky Obscured)

0
0
0
0
11
22
33
41
37
34
54
60
59
65
71
76
79
82
87
91
96
100
97
95

Medium Clouds (% Sky Obscured)

0
0
0
1
0
0
0
0
0
0
0
0
0
8
15
23
29
44
63
83
88
88
83
78

High Clouds (% Sky Obscured)

26
16
12
0
4
7
12
34
37
34
54
75
100
100
100
100
100
100
99
99
99
98
88
78

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
0
0
3
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
15
33
57
71
75
72
62

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
79
81
84
88
91
94
94
94
96
96
96
98
98
98
98
98
98
98
94
93
93
88

Pressure (mb)

1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1011
1011
1010
1010
1010
1009

Ozone (du)

322
324
319
315
311
309
308
307
304
302
300
300
300
299
299
298
297
300
302
305
306
307
309
310

Friday 12

Waning Crescent 36%

01:13

12:28

11 Bad
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

Sun - Rise: 08:20, Set: 15:42, Transit: 12:01. Moon - Rise: 01:13, Set: 12:28. Civil Dark: 16:26 - 07:36. Nautical Dark: 17:12 - 06:50. Astro Dark: 17:56 - 06:06

Total Clouds (% Sky Obscured)

92
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
96
98
100
92
83
75
72
66
66
59
56
53
50
54
48
52
53
57

Medium Clouds (% Sky Obscured)

69
69
66
66
73
76
81
84
90
97
98
99
100
98
95
94
96
98
100

High Clouds (% Sky Obscured)

74
88
94
95
91
95
100
99
99
98
99
100
100
100
100
100
94
89
80

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

30
18
29
42
65
74
58
56
40
3
6
10
0
1
2
0
2
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
6
6
6
7
7
7
7
7
7
7
6
6
5
5
4
4

Feels Like (°C)

1
1
3
2
1
2
3
4
2
3
4
3
3
2
2
2
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

82
78
78
78
78
78
78
76
79
79
81
81
82
82
83
85
85
85
85

Pressure (mb)

1009
1008
1008
1007
1007
1007
1008
1008
1009
1009
1010
1010
1011
1012
1012
1012
1013
1013
1013

Ozone (du)

311
312
313
315
316
317
317
318
317
317
316
315
314
313
314
314
314
314
315

Forecast for Richmond, North Yorkshire, United Kingdom (54.40,-1.74)

Generated: 06/12/25 11:48:05. Forecast: 06/12/25 to 12/12/25. Timezone: UTC+0.00