Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 8

Waning Crescent 8%

04:46

18:03

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

Sun - Rise: 06:38, Set: 19:18, Transit: 12:58. Moon - Rise: 04:46, Set: 18:03. Civil Dark: 19:45 - 06:11. Nautical Dark: 20:16 - 05:40. Astro Dark: 20:49 - 05:07

Total Clouds (% Sky Obscured)

28
44
59
33
60
77
91
71
86
59
76
16
27
25
30
27
38
50
100
48
44
47
34
24

Low Clouds (% Sky Obscured)

1
0
0
6
8
13
17
12
19
34
54
3
0
0
0
0
2
10
12
10
11
13
10
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
42
31
23
0
0
0
0
0
0
0
0
0
0
0
2
0

High Clouds (% Sky Obscured)

28
44
43
14
37
39
41
45
44
6
39
6
27
25
30
27
38
45
100
45
44
47
29
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 (%)

2
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)

5
4
4
4
4
3
4
6
7
6
9
9
8
7
6
6
6
6
6
6
5
5
5
5

Chance of Frost

Temperature (°C)

16
18
21
24
25
26
27
28
28
28
27
25
24
23
22
22
22
21
21
21
21
20
20
20

Feels Like (°C)

17
19
22
25
27
27
27
27
27
27
27
25
25
23
23
22
22
21
21
21
21
20
20
21

Dew Point (°C)

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

Relative Humidity (%)

86
77
68
63
51
45
45
51
55
52
50
55
62
71
78
78
77
75
73
75
77
79
79
81

Pressure (mb)

1024
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1024
1024
1025
1025
1025
1024
1024
1024
1024
1024
1024
1025

Ozone (du)

315
315
316
315
313
312
311
311
308
306
305
304
303
302
300
299
297
297
296
297
294
293
293
292

Wednesday 9

Waning Crescent 3%

05:58

18:32

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

Sun - Rise: 06:38, Set: 19:17, Transit: 12:57. Moon - Rise: 05:58, Set: 18:32. Civil Dark: 19:43 - 06:12. Nautical Dark: 20:15 - 05:41. Astro Dark: 20:47 - 05:08

Total Clouds (% Sky Obscured)

25
26
5
40
8
25
50
19
48
3
7
4
45
39
79
78
55
18
29
16
3
4
11
6

Low Clouds (% Sky Obscured)

0
0
0
1
1
4
5
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
0
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
9
0

High Clouds (% Sky Obscured)

25
26
5
40
3
9
38
0
26
0
5
4
45
37
79
76
55
15
23
15
3
4
3
5

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)

5
5
7
8
8
9
11
12
13
13
13
12
12
12
12
12
12
13
13
12
11
11
12
12

Chance of Frost

Temperature (°C)

20
21
24
25
26
28
28
29
29
28
27
26
24
24
23
24
24
24
24
23
23
23
23
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
77
67
57
50
48
49
52
55
54
60
66
71
71
74
74
75
75
73
77
78
77
76
75

Pressure (mb)

1025
1025
1025
1025
1025
1024
1024
1023
1022
1021
1021
1021
1020
1020
1020
1020
1019
1018
1018
1017
1017
1017
1017
1016

Ozone (du)

290
290
289
288
286
285
284
282
281
280
280
280
280
280
280
280
279
279
279
279
278
278
278
280

Thursday 10

New Moon 0%

07:06

18:59

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

Sun - Rise: 06:39, Set: 19:15, Transit: 12:57. Moon - Rise: 07:06, Set: 18:59. Civil Dark: 19:42 - 06:13. Nautical Dark: 20:13 - 05:41. Astro Dark: 20:45 - 05:09

Total Clouds (% Sky Obscured)

5
42
60
61
19
8
2
2
6
17
10
27
42
80
84
91
93
90
86
84
80
76
55
80

Low Clouds (% Sky Obscured)

3
42
60
61
19
2
0
1
1
2
0
13
42
57
82
84
65
77
83
80
78
76
29
54

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
0
0
9
10
20
35
59
72
83
93
82
71
69
68
26
41
55

High Clouds (% Sky Obscured)

3
3
8
54
3
3
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
3
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
2
9
9
9
9
8
6
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
10
21
19
31
32
34
23
26
18
17
10
16
21

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

Chance of Frost

Temperature (°C)

23
23
25
26
27
29
30
31
32
32
31
30
28
26
25
25
25
24
24
23
23
23
22
22

Feels Like (°C)

24
24
24
26
27
30
32
33
33
34
33
33
33
29
28
27
27
26
25
25
25
25
25
26

Dew Point (°C)

18
19
19
19
19
17
17
17
17
17
18
23
25
24
24
24
23
23
23
22
22
22
21
21

Relative Humidity (%)

75
75
69
66
59
49
45
43
41
42
45
66
83
88
94
94
92
92
94
95
94
94
94
94

Pressure (mb)

1016
1016
1016
1016
1015
1015
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1012
1012
1012
1013

Ozone (du)

280
280
280
281
282
282
280
280
279
279
279
280
279
279
279
280
280
281
282
283
284
285
287
289

Friday 11

Waxing Crescent 1%

07:06

19:23

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:40, Set: 19:14, Transit: 12:56. Moon - Rise: 07:06, Set: 19:23. Civil Dark: 19:40 - 06:14. Nautical Dark: 20:12 - 05:42. Astro Dark: 20:44 - 05:10

Total Clouds (% Sky Obscured)

98
97
98
94
98
99
100
98
96
93
95
91
92
84
86
90
95
97
93
78
100
100
100
100

Low Clouds (% Sky Obscured)

41
63
83
79
90
91
94
94
93
49
40
50
38
27
25
22
27
27
32
42
49
56
50
45

Medium Clouds (% Sky Obscured)

95
90
95
48
48
43
39
38
38
39
35
27
18
15
7
2
9
17
26
45
61
76
71
88

High Clouds (% Sky Obscured)

16
7
6
7
70
53
96
91
77
70
77
56
67
62
62
80
89
93
86
58
99
100
100
100

ISS Passover

Visibility (miles)

9
9
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

42
39
32
25
30
33
33
35
33
30
26
20
7
8
7
1
4
6
4
40
64
89
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
1.4
2.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
23
23
24
24
24
24
24
24
24
24
23
23
23
22
23
23
23
23
23
23
23
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
94
95
91
92
88
84
80
77
73
75
83
89
91
91
89
87
85
85
84
81
78
75

Pressure (mb)

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

Ozone (du)

290
290
290
291
291
291
291
290
290
290
291
292
291
291
290
289
289
289
289
288
290
292
292
293

Saturday 12

Waxing Crescent 3%

08:13

19:48

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:41, Set: 19:12, Transit: 12:56. Moon - Rise: 08:13, Set: 19:48. Civil Dark: 19:39 - 06:15. Nautical Dark: 20:10 - 05:43. Astro Dark: 20:42 - 05:11

Total Clouds (% Sky Obscured)

100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
87
74
61
69
78
89
89
89

Low Clouds (% Sky Obscured)

39
30
25
20
17
13
16
18
18
16
18
18
19
24
29
35
34
32
30
32
38
48
55
56

Medium Clouds (% Sky Obscured)

71
82
77
88
92
89
96
69
37
28
51
21
86
71
59
46
38
25
14
14
15
17
19
22

High Clouds (% Sky Obscured)

100
100
95
100
100
100
100
100
100
100
100
100
59
73
86
100
87
73
60
60
60
60
60
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
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

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

Precipitation Probability (%)

95
95
89
36
53
64
66
75
73
69
62
64
68
95
95
80
84
88
93
90
92
95
89
87

Precipitation Amount (mm)

2.8
1.6
0.7
0
0
0.3
0.3
0.5
0.4
0.4
0.3
0.3
0.5
1
0.7
0.5
0.6
0.7
0.8
0.6
0.7
0.9
0.7
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
24
24
25
25
25
25
25
25
25
25
24
24
24
24
23
23
23
23
23
23
23
23

Feels Like (°C)

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

Dew Point (°C)

18
17
17
16
16
16
16
16
17
17
19
20
21
23
22
22
22
22
22
22
22
22
22
22

Relative Humidity (%)

74
70
63
59
57
56
57
57
59
62
67
74
80
92
92
92
92
94
94
97
95
94
94
94

Pressure (mb)

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

Ozone (du)

294
295
294
294
294
294
293
292
291
291
290
290
291
290
290
289
289
289
289
290
289
289
289
289

Sunday 13

Waxing Crescent 8%

09:19

20:13

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
23 Bad
00 Bad
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:42, Set: 19:11, Transit: 12:56. Moon - Rise: 09:19, Set: 20:13. Civil Dark: 19:37 - 06:15. Nautical Dark: 20:08 - 05:44. Astro Dark: 20:40 - 05:13

Total Clouds (% Sky Obscured)

92
89
87
83
84
84
81
84
85
84
80
74
47
29
35
41
35
28
17
29
49
60
66
67

Low Clouds (% Sky Obscured)

53
61
39
27
19
21
27
24
23
22
18
15
10
12
14
18
12
7
1
5
10
11
6
2

Medium Clouds (% Sky Obscured)

24
23
17
10
15
19
24
27
31
41
50
56
47
29
25
14
11
11
11
11
9
4
4
4

High Clouds (% Sky Obscured)

64
70
75
75
72
72
69
74
80
84
73
61
44
23
14
6
16
21
17
29
40
50
48
50

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
8
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
Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

84
76
58
39
46
49
43
50
51
51
51
46
38
41
37
33
34
27
1
3
3
0
3
3

Precipitation Amount (mm)

0.5
0.4
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
25
26
27
27
28
29
28
28
28
27
26
25
24
24
23
23
23
22
22
22
21
22

Feels Like (°C)

24
24
27
28
29
29
30
30
33
32
31
31
30
29
27
27
28
27
27
27
26
26
26
26

Dew Point (°C)

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

Relative Humidity (%)

92
92
88
84
81
77
73
68
73
75
80
82
86
89
91
91
92
92
92
92
94
92
94
92

Pressure (mb)

1017
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017

Ozone (du)

289
289
289
289
289
287
286
285
284
284
283
284
284
284
283
282
281
281
281
281
281
281
281
281

Monday 14

Waxing Crescent 15%

10:24

20:41

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:43, Set: 19:09, Transit: 12:55. Moon - Rise: 10:24, Set: 20:41. Civil Dark: 19:35 - 06:16. Nautical Dark: 20:07 - 05:45. Astro Dark: 20:38 - 05:14

Total Clouds (% Sky Obscured)

65
77
89
98
89
80
69
63
59
55
60
68
76
76
75
73
72
71
69

Low Clouds (% Sky Obscured)

0
0
0
0
10
21
31
23
17
12
9
9
12
16
20
22
26
28
29

Medium Clouds (% Sky Obscured)

4
7
12
18
24
30
34
46
50
55
56
68
71
73
71
69
69
69
64

High Clouds (% Sky Obscured)

55
75
87
97
83
69
54
54
54
54
59
61
57
57
58
57
50
42
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
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
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

1
7
11
8
23
44
65
69
70
69
65
51
33
35
26
1
2
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.5
0.5
0.4
0.4
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
26
28
29
29
29
31
32
31
30
30
31
31
31
26
26
26
26
27

Dew Point (°C)

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

Relative Humidity (%)

92
91
82
75
67
71
77
82
79
77
75
79
84
88
88
88
88
88
89

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1018
1018
1019
1019
1019
1019
1019
1020

Ozone (du)

282
282
283
284
285
285
285
285
285
285
285
285
285
285
286
287
287
286
285

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

Generated: 08/09/26 07:02:00. Forecast: 08/09/26 to 14/09/26. Timezone: UTC-4.00