Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 100%

20:41

05:48

21 Bad
22 Bad
23 Bad
00 Bad
01 Good
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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:03, Set: 20:23, Transit: 13:13. Moon - Rise: 20:41, Set: 05:48. Civil Dark: 20:53 - 05:32. Nautical Dark: 21:32 - 04:55. Astro Dark: 22:14 - 04:13

Total Clouds (% Sky Obscured)

91
76
70
66
4
2
10
34
41
38
24
37
67
94
86
98
61
65
68
90
92
95
88
75

Low Clouds (% Sky Obscured)

21
5
14
15
4
2
10
34
41
38
24
37
66
79
76
66
50
48
52
63
45
31
56
72

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
35
29
41
45
28
32
40
35
25
20
28

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
55
60
0
0
4

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
0
0
1
1
0
0
0
0
0
0
0
7
4
3
3
2
5
13
15
7
13
3
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
23
24
25
25
24
23
23
22
22
24
23
23
23
23
24
24
25
24
24
23
21
21
22

Dew Point (°C)

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

Relative Humidity (%)

92
93
95
96
96
96
96
96
96
96
98
92
83
74
72
73
65
53
52
52
54
52
58
64

Pressure (mb)

1002
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007

Ozone (du)

333
333
335
337
335
333
334
334
334
335
336
337
338
338
340
343
344
342
340
340
341
344
344
345

Wednesday 29

Full Moon 100%

21:07

06:53

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:04, Set: 20:22, Transit: 13:13. Moon - Rise: 21:07, Set: 06:53. Civil Dark: 20:52 - 05:33. Nautical Dark: 21:31 - 04:56. Astro Dark: 22:13 - 04:14

Total Clouds (% Sky Obscured)

69
76
55
70
66
64
79
78
71
90
97
99
94
93
96
94
94
97
86
44
69
50
69
38

Low Clouds (% Sky Obscured)

67
45
32
32
27
28
46
42
28
71
84
83
81
76
91
79
81
73
49
41
52
41
36
38

Medium Clouds (% Sky Obscured)

20
35
23
26
38
47
47
55
59
52
51
56
44
45
40
26
25
45
24
19
28
12
66
19

High Clouds (% Sky Obscured)

62
13
7
58
9
0
1
3
4
2
2
8
4
5
19
49
21
20
4
6
2
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
3
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
1
2
4
5
9
2
26
19
26
23
2
0
0
1
13
14
8
23
23
31
35
24
17

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

Chance of Frost

Temperature (°C)

22
22
21
21
21
20
20
20
20
20
20
20
20
21
22
23
24
25
25
26
26
25
24
24

Feels Like (°C)

23
23
23
22
23
23
23
22
21
21
20
19
19
20
21
22
23
23
24
25
27
25
26
25

Dew Point (°C)

17
19
19
19
19
19
19
19
19
19
17
16
16
16
15
14
14
17
17
16
15
16
20
21

Relative Humidity (%)

74
84
87
89
91
92
92
91
93
95
82
78
75
73
66
57
53
62
58
52
51
57
78
84

Pressure (mb)

1008
1009
1009
1009
1008
1008
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

345
345
344
343
340
336
333
333
335
335
335
334
332
330
330
329
328
327
328
328
327
327
328
328

Thursday 30

Waning Gibbous 97%

21:07

07:58

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

Sun - Rise: 06:05, Set: 20:21, Transit: 13:13. Moon - Rise: 21:07, Set: 07:58. Civil Dark: 20:51 - 05:34. Nautical Dark: 21:30 - 04:57. Astro Dark: 22:11 - 04:16

Total Clouds (% Sky Obscured)

42
35
80
92
91
93
96
98
41
27
29
28
27
29
33
37
41
39
34
30
34
56
67
72

Low Clouds (% Sky Obscured)

22
35
66
81
78
80
89
88
41
27
29
28
27
29
33
37
41
39
34
30
28
22
17
17

Medium Clouds (% Sky Obscured)

33
12
14
15
12
11
19
36
30
5
29
23
18
10
16
22
28
24
19
15
18
19
21
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
26
50
55

ISS Passover

Visibility (miles)

5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
11
11
9
14
4
1
8
25
12
15
21
30
34
27
17
1
5
6
7
6
6
5
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
21
21
20
20
20
20
20
19
20
21
22
23
24
25
26
28
28
28
28
28
27
26

Feels Like (°C)

25
24
24
22
22
21
21
21
21
22
23
23
24
25
27
27
28
29
30
30
30
31
30
27

Dew Point (°C)

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

Relative Humidity (%)

88
89
92
92
91
91
91
92
91
93
92
86
79
64
57
49
46
42
40
38
38
39
51
58

Pressure (mb)

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

Ozone (du)

328
328
330
331
332
330
329
331
333
335
334
333
330
328
327
323
320
319
319
317
316
315
313
312

Friday 31

Waning Gibbous 93%

21:30

09:02

21 Bad
22 OK
23 Bad
00 Bad
01 OK
02 Good
03 OK
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

Sun - Rise: 06:05, Set: 20:20, Transit: 13:13. Moon - Rise: 21:30, Set: 09:02. Civil Dark: 20:50 - 05:35. Nautical Dark: 21:28 - 04:58. Astro Dark: 22:09 - 04:17

Total Clouds (% Sky Obscured)

56
22
77
65
35
17
29
42
47
65
65
65
85
91
71
84
95
92
98
100
100
100
100
99

Low Clouds (% Sky Obscured)

19
20
19
15
14
17
19
19
21
21
21
20
20
19
28
36
44
40
35
31
26
21
16
19

Medium Clouds (% Sky Obscured)

20
20
13
8
2
2
2
2
3
3
3
9
16
22
21
20
18
20
19
20
24
25
74
62

High Clouds (% Sky Obscured)

42
5
70
60
31
12
22
32
37
61
59
54
82
90
68
78
84
83
94
100
100
100
100
95

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
0
0
0
0
0
0
0
0
0
0
0
0
0
6
10
11
10
11
12
12
11
12
15

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)

3
4
4
3
2
2
3
2
2
2
2
2
3
4
5
5
6
7
7
8
8
8
7
6

Chance of Frost

Temperature (°C)

25
24
22
22
20
20
19
19
19
19
21
22
24
25
27
28
28
29
29
29
29
28
27
27

Feels Like (°C)

25
25
25
22
22
22
22
22
22
22
23
24
27
27
28
29
29
29
28
28
28
27
27
27

Dew Point (°C)

17
18
18
18
18
18
18
18
18
18
19
18
17
17
16
15
14
14
14
15
17
17
17
18

Relative Humidity (%)

63
71
75
80
85
88
91
92
91
91
88
79
67
59
50
45
42
40
38
43
49
52
53
60

Pressure (mb)

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

Ozone (du)

311
309
308
309
308
307
307
306
307
307
308
308
307
306
306
306
306
305
306
306
305
305
304
304

Saturday 1

Waning Gibbous 87%

21:52

10:07

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:06, Set: 20:19, Transit: 13:13. Moon - Rise: 21:52, Set: 10:07. Civil Dark: 20:49 - 05:36. Nautical Dark: 21:27 - 04:59. Astro Dark: 22:08 - 04:19

Total Clouds (% Sky Obscured)

100
100
89
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)

23
26
26
30
31
2
2
2
2
2
2
6
10
14
28
40
48
42
35
28
33
38
43
43

Medium Clouds (% Sky Obscured)

65
62
51
78
90
86
91
95
91
88
83
87
90
94
95
97
98
81
63
46
51
57
66
68

High Clouds (% Sky Obscured)

97
78
77
100
100
100
100
100
99
98
98
98
99
99
99
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
2
9
9
9
2
5
7
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
Very Light Rain
None
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

30
52
31
38
54
67
62
53
49
45
39
37
30
15
17
18
19
33
41
46
43
40
31
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
24
23
22
22
21
22
22
21
22
22
22
23
23
24
25
25
26
26
27
27
26
25
25

Feels Like (°C)

25
24
23
24
23
23
24
23
23
24
24
24
25
25
26
26
25
25
29
27
26
27
28
29

Dew Point (°C)

19
20
21
21
21
21
21
21
21
21
21
21
22
23
23
23
23
23
20
18
16
16
16
16

Relative Humidity (%)

70
80
92
92
94
95
95
96
96
96
96
96
97
95
95
89
84
79
68
59
50
54
57
60

Pressure (mb)

1013
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1014
1014

Ozone (du)

305
301
299
297
297
296
296
296
296
298
299
301
301
301
302
302
302
302
302
302
302
303
303
304

Sunday 2

Waning Gibbous 78%

22:14

11:13

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:07, Set: 20:18, Transit: 13:12. Moon - Rise: 22:14, Set: 11:13. Civil Dark: 20:47 - 05:37. Nautical Dark: 21:26 - 05:01. Astro Dark: 22:06 - 04:20

Total Clouds (% Sky Obscured)

100
100
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)

46
49
43
37
30
35
42
47
52
56
63
65
66
67
59
51
43
38
32
27
18
9
0
0

Medium Clouds (% Sky Obscured)

60
50
63
81
99
82
63
45
40
36
41
41
37
32
36
40
41
52
67
83
82
78
77
76

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

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
Very Light Rain
None
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

Precipitation Probability (%)

49
56
56
57
56
46
37
26
23
17
5
10
10
8
21
27
30
36
35
29
27
21
10
11

Precipitation Amount (mm)

0
0.2
0
0.2
0.2
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
2
1
1
1
1
1
1
2
3
3
4
4
4
3
3
2
1
1

Chance of Frost

Temperature (°C)

24
23
22
22
21
21
21
21
21
21
21
21
23
24
25
25
26
26
26
26
26
26
25
25

Feels Like (°C)

24
24
24
23
22
22
22
22
24
23
22
22
25
25
26
26
27
28
29
28
27
28
28
29

Dew Point (°C)

17
18
18
19
19
20
20
20
20
20
20
20
19
18
18
18
18
18
18
19
19
19
20
20

Relative Humidity (%)

66
72
80
84
88
94
94
95
96
94
92
89
80
72
67
65
64
62
62
62
62
67
71
74

Pressure (mb)

1014
1014
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1015
1015
1015

Ozone (du)

304
304
304
304
304
304
304
304
305
305
306
306
307
307
307
307
306
306
305
305
304
305
306
306

Monday 3

Waning Gibbous 69%

22:37

12:22

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:08, Set: 20:16, Transit: 13:12. Moon - Rise: 22:37, Set: 12:22. Civil Dark: 20:46 - 05:38. Nautical Dark: 21:24 - 05:02. Astro Dark: 22:05 - 04:22

Total Clouds (% Sky Obscured)

100
100
91
82
76
66
63
57
62
61
61

Low Clouds (% Sky Obscured)

1
2
10
19
27
40
48
51
50
46
39

Medium Clouds (% Sky Obscured)

79
79
63
45
26
20
14
8
8
10
11

High Clouds (% Sky Obscured)

98
97
88
79
71
64
57
49
55
50
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
8
16
15
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

1
1
1
1
2
2
2
1
1
1
2

Chance of Frost

Temperature (°C)

24
23
22
22
21
21
21
20
20
21
21

Feels Like (°C)

26
27
27
27
26
26
24
25
25
24
24

Dew Point (°C)

20
20
20
20
20
20
20
19
19
19
19

Relative Humidity (%)

79
81
87
88
89
92
93
93
93
91
85

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

307
308
309
310
310
311
311
311
310
312
314

Forecast for Mount Wolf, York, United States of America (40.06,-76.70)

Generated: 28/07/26 21:33:04. Forecast: 28/07/26 to 03/08/26. Timezone: UTC-4.00