Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 28%

00:58

16:34

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
23 Bad

Sun - Rise: 06:44, Set: 19:06, Transit: 12:55. Moon - Rise: 00:58, Set: 16:34. Civil Dark: 19:32 - 06:17. Nautical Dark: 20:03 - 05:46. Astro Dark: 20:34 - 05:15

Total Clouds (% Sky Obscured)

67
74
80
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
99
98

Low Clouds (% Sky Obscured)

67
74
80
94
94
98
100
100
96
99
95
100
100
100
100
100
99
100
100
100
95
96
94
95

Medium Clouds (% Sky Obscured)

67
74
80
31
30
33
100
31
27
97
91
95
21
13
14
23
46
99
99
93
74
29
19
42

High Clouds (% Sky Obscured)

67
74
78
81
76
82
99
84
81
73
86
77
77
78
86
96
93
96
98
100
22
36
46
53

ISS Passover

Visibility (miles)

9
4
9
9
9
4
2
5
9
9
9
9
9
9
3
8
3
9
9
4
9
9
3
8

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

Precipitation Probability (%)

95
95
69
63
78
95
85
69
69
44
49
64
40
47
81
95
95
95
95
80
77
76
72
68

Precipitation Amount (mm)

1.5
0.7
0
0
0.4
0.8
0.5
0.2
0.4
0
0
0.4
0
0
0.4
0.8
1.4
1.3
1
0.4
0.4
0.4
0.5
0.4

Wind Speed/Direction (mph)

13
12
12
16
16
17
17
19
19
20
21
21
20
21
21
20
21
21
20
20
19
18
17
16

Chance of Frost

Temperature (°C)

20
19
19
19
20
20
19
19
19
20
20
20
20
21
21
21
20
20
20
20
21
21
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
89
88
82
86
92
91
89
86
82
81
82
81
84
91
92
93
93
92
93
92
94
95

Pressure (mb)

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

Ozone (du)

288
286
287
287
287
288
288
289
288
288
287
288
287
288
289
290
289
288
288
288
289
289
288
288

Wednesday 17

Waning Crescent 18%

02:08

17:11

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
23 Bad

Sun - Rise: 06:45, Set: 19:04, Transit: 12:54. Moon - Rise: 02:08, Set: 17:11. Civil Dark: 19:30 - 06:18. Nautical Dark: 20:01 - 05:47. Astro Dark: 20:33 - 05:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
81
62
67
65
64
83
72
77
62
84
75
71
89
96
99
98
99
98

Low Clouds (% Sky Obscured)

84
77
77
65
65
60
55
28
38
43
64
75
58
67
51
60
59
48
40
45
56
69
83
76

Medium Clouds (% Sky Obscured)

28
15
22
100
100
91
81
62
8
0
12
12
10
14
20
75
33
27
76
95
98
94
95
96

High Clouds (% Sky Obscured)

83
55
76
84
100
100
57
35
35
35
0
0
0
2
2
4
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
9
9
8
9
9
2
3
2
8
4
3
9
9
8
8
3
9
9
9
1
4
2

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
None
None
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

60
50
52
81
91
93
95
95
95
85
79
78
79
74
65
76
84
95
94
89
95
95
95
95

Precipitation Amount (mm)

0.3
0
0
0.4
0.7
0.9
0.9
1.4
1.2
0.9
0.5
0.5
0.6
0.5
0.4
0.5
0.5
0.9
0.6
0.4
0.7
0.6
0.9
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
19
20
20
21
21
21
21
22
22
24
23
23
24
24
23
24
23
21
21
20
21
20

Dew Point (°C)

20
20
20
20
20
20
20
20
20
21
22
22
22
22
22
21
22
21
21
20
20
20
20
20

Relative Humidity (%)

95
95
95
95
96
95
96
95
92
92
92
94
92
94
89
83
91
91
92
94
96
98
96
95

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

287
286
285
284
283
283
284
285
287
288
289
288
288
287
285
284
284
283
283
284
284
285
285
284

Thursday 18

Waning Crescent 11%

03:18

17:42

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 OK
19 OK
20 OK
21 OK
22 Bad
23 Bad

Sun - Rise: 06:45, Set: 19:02, Transit: 12:54. Moon - Rise: 03:18, Set: 17:42. Civil Dark: 19:29 - 06:19. Nautical Dark: 20:00 - 05:48. Astro Dark: 20:31 - 05:17

Total Clouds (% Sky Obscured)

98
100
100
99
99
97
88
94
94
89
90
85
80
83
79
73
66
34
34
29
31
33
40
41

Low Clouds (% Sky Obscured)

72
65
82
80
78
79
78
90
87
81
70
71
71
72
67
68
56
34
34
29
31
33
35
35

Medium Clouds (% Sky Obscured)

96
100
100
97
97
88
70
58
59
53
58
48
51
49
38
29
34
0
0
3
4
5
6
10

High Clouds (% Sky Obscured)

0
0
5
11
12
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
3
9
9
9
9
9
4
5
5
5
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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 Type

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

Precipitation Probability (%)

95
95
95
95
95
95
93
79
77
73
72
60
40
33
24
21
22
9
2
0
0
0
0
0

Precipitation Amount (mm)

0.5
0.5
0.7
1.4
1.3
1
0.7
0.5
0.5
0.6
0.6
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
20
20
20
20
20
20
21
21
22
23
23
24
25
24
24
23
22
21
20
20
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
96
96
96
96
95
94
92
91
89
81
65
64
63
65
75
87
91
89
89
91

Pressure (mb)

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

Ozone (du)

285
284
285
284
283
283
284
283
283
282
282
282
282
282
284
284
285
286
287
289
289
289
290
290

Friday 19

Waning Crescent 5%

04:25

18:07

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

Sun - Rise: 06:46, Set: 19:01, Transit: 12:54. Moon - Rise: 04:25, Set: 18:07. Civil Dark: 19:27 - 06:20. Nautical Dark: 19:58 - 05:49. Astro Dark: 20:29 - 05:18

Total Clouds (% Sky Obscured)

44
45
42
40
37
34
29
25
16
8
1
1
2
2
14
27
35
27
17
10
11
13
14
14

Low Clouds (% Sky Obscured)

34
32
33
34
35
34
29
25
16
8
0
1
2
2
14
27
35
27
17
10
11
13
14
14

Medium Clouds (% Sky Obscured)

15
19
13
6
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
1
1
0
0
0
0
0
1
1
2
1
1
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)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
19
19
19
20
22
24
26
28
29
30
29
27
26
25
24
23
22
21
20

Feels Like (°C)

23
22
22
22
21
21
21
21
22
24
26
28
30
31
32
30
29
28
27
26
25
26
24
22

Dew Point (°C)

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

Relative Humidity (%)

92
92
93
93
92
89
89
92
84
69
57
46
41
37
35
43
57
63
67
64
65
67
68
71

Pressure (mb)

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

Ozone (du)

291
290
289
288
288
288
289
290
292
294
294
294
294
294
293
294
294
294
293
292
291
291
292
292

Saturday 20

Waning Crescent 1%

05:29

18:30

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

Sun - Rise: 06:47, Set: 18:59, Transit: 12:53. Moon - Rise: 05:29, Set: 18:30. Civil Dark: 19:25 - 06:21. Nautical Dark: 19:56 - 05:50. Astro Dark: 20:28 - 05:19

Total Clouds (% Sky Obscured)

9
3
4
6
6
17
27
37
29
18
12
15
29
29
25
28
28
29
29
29
32
37
41
58

Low Clouds (% Sky Obscured)

9
3
4
6
6
17
27
37
29
18
12
15
29
29
25
22
25
28
28
27
29
36
41
58

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
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
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
1
1
0
6
6
2
5

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
6
7
7
7
7
7
9
9
11
12
13
13
13
12
13
13
12
11
11
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
81
84
84
82
80
85
78
82
80
73
71
70
66
65
67
67
68
71
73
76
76
75
75

Pressure (mb)

1019
1019
1019
1020
1020
1020
1021
1021
1022
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1025
1026
1026
1026
1026

Ozone (du)

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

Sunday 21

New Moon 0%

06:31

18:52

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
23 Bad

Sun - Rise: 06:48, Set: 18:58, Transit: 12:53. Moon - Rise: 06:31, Set: 18:52. Civil Dark: 19:24 - 06:22. Nautical Dark: 19:55 - 05:51. Astro Dark: 20:26 - 05:20

Total Clouds (% Sky Obscured)

70
82
72
71
74
68
63
60
58
61
64
63
64
66
67
67
67
78
88
100
91
89
83
94

Low Clouds (% Sky Obscured)

70
82
72
71
74
68
63
60
58
61
64
63
58
46
36
24
12
11
8
5
3
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
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
0
1
2
4
14
24
35
56
78
100
67
33
0
36

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 (%)

7
7
9
10
10
9
7
2
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
17
17
17
17
17
17
17
18
18
18
18
18
21
21
20
20
20
20
16
16
17

Dew Point (°C)

14
13
13
13
13
14
14
13
13
13
12
13
13
13
13
13
13
13
13
13
13
14
14
14

Relative Humidity (%)

73
71
69
71
72
74
73
71
69
65
62
61
61
60
59
60
62
63
67
70
73
76
77
78

Pressure (mb)

1026
1026
1026
1026
1026
1025
1025
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023

Ozone (du)

288
287
286
286
285
284
284
284
283
283
282
282
281
281
281
281
281
281
282
282
282
282
282
283

Monday 22

Waxing Crescent 1%

07:31

19:13

Sun - Rise: 06:49, Set: 18:56, Transit: 12:52. Moon - Rise: 07:31, Set: 19:13. Civil Dark: 19:22 - 06:23. Nautical Dark: 19:53 - 05:52. Astro Dark: 20:24 - 05:21

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 15/09/25 23:55:36. Forecast: 16/09/25 to 22/09/25. Timezone: UTC-4.00