Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 100%

19:59

05:47

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

Sun - Rise: 06:01, Set: 20:13, Transit: 13:07. Moon - Rise: 19:59, Set: 05:47. Civil Dark: 20:43 - 05:32. Nautical Dark: 21:19 - 04:56. Astro Dark: 21:58 - 04:16

Total Clouds (% Sky Obscured)

67
74
80
100
92
95
90
85
31
31
79
79
72
34
36
72
75
82
89
90
77
49
68
22

Low Clouds (% Sky Obscured)

67
74
80
97
16
11
7
6
6
16
79
79
72
28
33
72
75
82
80
72
72
39
52
10

Medium Clouds (% Sky Obscured)

58
70
74
71
50
70
55
6
0
0
0
0
0
0
0
0
0
0
35
35
0
25
26
20

High Clouds (% Sky Obscured)

67
74
80
100
45
55
50
45
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
1
7
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

Light Rain
Moderate Rain
Ice pellet
Ice pellet
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
40
15
10
12
11
6
2
1
0
0
0
0
2
7
7
7
7
3
1
1

Precipitation Amount (mm)

1.2
6.5
3.7
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
94
91
91
92
91
94
94
94
94
92
92
94
91
87
83
82
81
76
64
66
59
63

Pressure (mb)

1003
1003
1003
1004
1003
1003
1003
1003
1002
1002
1002
1002
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005

Ozone (du)

333
321
317
319
322
325
326
332
335
338
337
334
337
335
335
336
337
335
336
338
341
343
343
342

Wednesday 29

Full Moon 100%

20:30

06:51

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

Sun - Rise: 06:02, Set: 20:12, Transit: 13:07. Moon - Rise: 20:30, Set: 06:51. Civil Dark: 20:42 - 05:33. Nautical Dark: 21:18 - 04:57. Astro Dark: 21:57 - 04:18

Total Clouds (% Sky Obscured)

24
21
19
21
17
2
18
28
22
18
16
29
36
33
37
35
40
68
96
46
98
62
65
89

Low Clouds (% Sky Obscured)

7
7
3
0
0
0
0
1
5
1
0
1
3
1
1
6
17
57
96
28
97
53
53
84

Medium Clouds (% Sky Obscured)

24
21
19
21
10
0
18
28
22
18
16
29
36
33
37
35
40
26
46
38
34
29
48
40

High Clouds (% Sky Obscured)

0
0
0
0
6
2
0
0
0
3
4
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 (%)

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
30
29
28
26
25
24
23
23
23
23
22
22
22
23
24
25
26
25
25
26
25
27
28

Dew Point (°C)

21
22
22
21
21
20
19
18
19
18
19
19
18
18
18
18
18
17
17
19
17
18
18
18

Relative Humidity (%)

64
69
79
82
84
84
83
82
86
86
89
91
89
86
77
71
68
61
60
66
58
64
59
58

Pressure (mb)

1005
1005
1006
1007
1007
1007
1008
1008
1007
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

341
342
343
343
345
343
344
343
342
340
338
336
337
338
337
336
335
333
331
330
330
330
330
329

Thursday 30

Waning Gibbous 97%

20:58

07:54

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

Sun - Rise: 06:03, Set: 20:11, Transit: 13:07. Moon - Rise: 20:58, Set: 07:54. Civil Dark: 20:41 - 05:34. Nautical Dark: 21:17 - 04:58. Astro Dark: 21:56 - 04:19

Total Clouds (% Sky Obscured)

78
32
25
26
28
26
34
31
32
25
37
37
37
26
24
24
24
50
63
58
15
5
7
11

Low Clouds (% Sky Obscured)

73
13
16
11
9
6
5
3
3
4
21
25
24
18
14
15
15
49
63
58
14
1
7
11

Medium Clouds (% Sky Obscured)

33
32
9
22
22
23
29
27
9
0
3
9
13
3
2
1
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
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
8
2
9
5
4

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 (%)

18
10
7
8
7
3
3
3
6
9
11
12
12
12
13
14
9
30
34
29
32
21
18
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
29
29
27
26
26
25
24
24
24
23
23
23
23
24
25
26
27
27
27
27
30
30
29

Dew Point (°C)

21
23
22
21
21
20
20
20
20
20
20
20
20
20
20
19
18
17
19
22
23
22
21
20

Relative Humidity (%)

70
82
86
87
88
89
89
92
94
96
95
96
96
95
89
79
70
64
69
80
83
81
72
69

Pressure (mb)

1010
1010
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1015
1014
1015
1014
1014
1014
1014

Ozone (du)

328
327
327
327
327
327
327
326
325
325
325
326
328
331
332
332
332
331
331
331
332
331
330
328

Friday 31

Waning Gibbous 93%

21:22

08:57

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

Sun - Rise: 06:04, Set: 20:10, Transit: 13:06. Moon - Rise: 21:22, Set: 08:57. Civil Dark: 20:39 - 05:35. Nautical Dark: 21:15 - 04:59. Astro Dark: 21:54 - 04:20

Total Clouds (% Sky Obscured)

23
0
0
3
0
11
24
30
25
25
25
19
14
8
23
39
55
50
50
55
60
62
65
70

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
5
7
13
18
24
19
14
8
10
7
5
3
2
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
0
0
0
0
1
1
2
15
34
50
45
45
50
45
48
55
60

ISS Passover

Visibility (miles)

4
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 (%)

15
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
2
3
1
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
4
3
2
2
2
2
3
3
3
3
2
2
1
1
2
4
5
6
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
27
27
26
25
25
25
24
24
24
23
23
24
25
26
28
29
29
29
29
30
29
29
29

Dew Point (°C)

20
21
21
20
20
20
19
19
18
18
18
18
18
19
19
18
18
18
19
19
20
21
21
21

Relative Humidity (%)

76
84
87
87
88
89
89
91
91
91
93
93
92
91
85
73
64
61
64
62
63
66
69
74

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1015
1015
1015
1015
1015
1014

Ozone (du)

325
323
322
318
317
316
315
315
317
316
316
314
313
314
313
314
313
312
311
310
308
306
305
304

Saturday 1

Waning Gibbous 87%

21:45

10:00

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:05, Set: 20:09, Transit: 13:06. Moon - Rise: 21:45, Set: 10:00. Civil Dark: 20:38 - 05:35. Nautical Dark: 21:14 - 05:00. Astro Dark: 21:53 - 04:22

Total Clouds (% Sky Obscured)

96
82
99
100
100
99
99
89
61
59
61
75
85
96
97
97
98
98
98
98
99
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
8
17
24
30
33
37
37
37
35
37
41
37
25
17
10
9
9
11
15

Medium Clouds (% Sky Obscured)

0
0
8
17
27
38
73
64
16
17
22
29
35
41
59
77
95
81
70
63
63
72
87
93

High Clouds (% Sky Obscured)

94
81
98
100
100
98
81
76
38
37
40
59
74
89
89
90
93
94
95
96
97
99
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 (%)

1
0
0
1
0
1
3
4
22
28
32
31
28
17
15
11
4
6
5
2
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

21
22
22
21
21
21
21
21
21
21
20
20
20
20
20
20
19
19
19
20
21
22
22
23

Relative Humidity (%)

76
83
87
87
88
89
89
89
91
89
88
88
85
83
80
74
70
65
66
66
68
72
78
84

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1014
1014
1015
1015
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

303
303
302
302
302
301
299
296
295
295
295
294
294
294
294
294
295
295
294
293
292
292
292
292

Sunday 2

Waning Gibbous 78%

22:08

11:05

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:05, Set: 20:08, Transit: 13:06. Moon - Rise: 22:08, Set: 11:05. Civil Dark: 20:37 - 05:36. Nautical Dark: 21:13 - 05:01. Astro Dark: 21:51 - 04:23

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

18
23
21
20
19
22
26
30
38
47
51
47
41
40
42
44
48
47
43
38
37
37
37
26

Medium Clouds (% Sky Obscured)

97
96
95
91
85
83
80
68
73
81
90
91
89
87
85
85
83
79
74
71
69
71
71
79

High Clouds (% Sky Obscured)

89
84
84
84
85
91
95
100
100
100
100
100
99
99
99
98
98
99
99
100
100
100
100
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
5
3
5
7
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
3
4
5
37
54
69
62
53
39
32
22
4
15
21
25
26
28
30
34
37
40
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
26
26
25
25
25
25
26
25
25
25
25
25
25
25
28
29
29
30
31
33
31
31
31

Dew Point (°C)

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

Relative Humidity (%)

86
86
87
87
89
89
91
94
97
95
91
89
88
89
88
87
86
84
87
88
91
91
92
92

Pressure (mb)

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

Ozone (du)

293
294
295
295
295
295
295
294
294
294
293
293
294
295
295
295
295
295
295
295
294
294
294
293

Monday 3

Waning Gibbous 69%

22:33

12:12

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

Sun - Rise: 06:06, Set: 20:07, Transit: 13:06. Moon - Rise: 22:33, Set: 12:12. Civil Dark: 20:36 - 05:37. Nautical Dark: 21:12 - 05:02. Astro Dark: 21:50 - 04:24

Total Clouds (% Sky Obscured)

99
98
98
99
99
97
94
91
90
88
83
78
71
68

Low Clouds (% Sky Obscured)

14
2
2
1
0
10
19
29
31
33
36
28
20
12

Medium Clouds (% Sky Obscured)

83
86
85
83
78
75
71
68
69
67
66
56
48
35

High Clouds (% Sky Obscured)

88
82
85
90
92
84
76
69
72
74
71
67
53
64

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
0
1
1
0
1
0
0
0
0
0
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
29
28
27
26
26
25
26
26
25
25
25
25
24

Dew Point (°C)

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

Relative Humidity (%)

94
92
92
92
94
95
95
97
96
96
95
96
94
92

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

294
294
295
295
295
295
295
295
295
296
296
297
298
299

Forecast for Genezer Estates, Worcester, United States of America (38.16,-75.17)

Generated: 28/07/26 18:36:20. Forecast: 28/07/26 to 03/08/26. Timezone: UTC-4.00