Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 27

Waning Gibbous 97%

19:37

09:01

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: 06:54, Set: 18:47, Transit: 12:51. Moon - Rise: 19:37, Set: 09:01. Civil Dark: 19:13 - 06:28. Nautical Dark: 19:44 - 05:57. Astro Dark: 20:15 - 05:26

Total Clouds (% Sky Obscured)

98
97
99
100
98
98
100
100
99
96
96
96
97
98
99
100
100
98
100
99
95
98
90
97

Low Clouds (% Sky Obscured)

98
97
99
100
98
98
100
100
99
96
96
96
97
98
98
96
99
98
97
99
95
98
86
97

Medium Clouds (% Sky Obscured)

55
51
47
54
51
47
42
42
41
38
36
39
37
29
29
28
8
5
25
26
27
35
41
36

High Clouds (% Sky Obscured)

0
0
2
2
30
49
45
40
40
31
24
2
0
34
94
99
71
52
54
43
2
2
0
3

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 (%)

12
17
11
19
9
5
5
3
13
5
4
4
2
9
2
4
1
2
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)

10
9
9
12
11
11
10
10
9
9
9
8
8
8
9
9
9
10
8
8
6
4
3
3

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
16
17
17
17
17
17
18
19
19
20
20
20
20
20
19
19
18

Feels Like (°C)

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

Dew Point (°C)

15
15
14
15
15
15
15
15
15
15
15
15
16
16
15
14
14
15
15
14
15
15
15
15

Relative Humidity (%)

92
92
90
90
90
89
89
90
90
89
89
89
89
85
78
71
70
75
72
68
72
76
78
80

Pressure (mb)

1005
1006
1006
1007
1007
1007
1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014

Ozone (du)

299
298
295
292
290
288
286
285
286
286
288
288
289
290
290
290
290
290
290
290
291
289
289
289

Monday 28

Waning Gibbous 92%

20:13

10:14

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 OK
20 OK

Sun - Rise: 06:55, Set: 18:46, Transit: 12:50. Moon - Rise: 20:13, Set: 10:14. Civil Dark: 19:12 - 06:29. Nautical Dark: 19:42 - 05:58. Astro Dark: 20:13 - 05:27

Total Clouds (% Sky Obscured)

99
100
100
100
100
99
97
96
94
88
79
85
79
72
51
88
93
96
97
94
89
89
39
24

Low Clouds (% Sky Obscured)

96
100
100
95
89
89
95
94
92
75
64
85
66
56
16
75
91
94
90
92
89
89
16
2

Medium Clouds (% Sky Obscured)

55
57
62
62
60
51
50
50
52
55
43
35
55
30
41
48
52
53
53
41
32
37
33
24

High Clouds (% Sky Obscured)

2
2
3
0
2
0
0
3
2
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
8
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
1
0
2
0
0
0
0
0
0
0
0
0
0
0
8
8
4
12
17
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
18
18
18
18
17
17
18
18
18
19
20
22
24
23
23
23
23
23
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

81
82
82
82
82
85
85
85
85
86
89
86
81
71
63
57
61
65
62
65
75
77
78
86

Pressure (mb)

1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1017
1017
1017
1017
1016
1017
1017
1017
1018

Ozone (du)

290
290
291
291
292
292
289
289
290
290
290
290
289
288
287
286
285
284
284
285
286
287
286
285

Tuesday 29

Waning Gibbous 84%

20:57

11:29

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

Sun - Rise: 06:56, Set: 18:44, Transit: 12:50. Moon - Rise: 20:57, Set: 11:29. Civil Dark: 19:10 - 06:30. Nautical Dark: 19:41 - 05:59. Astro Dark: 20:12 - 05:28

Total Clouds (% Sky Obscured)

27
34
38
38
31
30
28
29
40
44
24
27
29
35
40
45
48
54
55
41
61
48
57
53

Low Clouds (% Sky Obscured)

5
5
4
4
4
6
6
4
28
29
0
2
5
7
10
9
13
52
55
2
1
1
0
0

Medium Clouds (% Sky Obscured)

26
28
35
38
29
26
24
25
30
40
24
27
28
26
26
24
25
18
8
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
10
14
47
41
61
39
52
48

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
2
23
45
45
45
45
45
45
45
45
45
45
45
45
45

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)

3
3
2
2
2
3
3
4
4
4
3
2
2
2
3
5
6
8
8
9
9
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
22
22
21
20
19
19
19
18
18
20
22
25
26
25
25
25
23
22
22
21
22
21

Dew Point (°C)

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

Relative Humidity (%)

89
92
90
90
90
89
89
87
89
89
89
85
76
66
61
59
59
63
66
67
70
78
82
85

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1020

Ozone (du)

286
286
287
287
287
287
288
287
288
286
286
285
283
283
282
282
281
280
280
279
278
276
275
274

Wednesday 30

Waning Gibbous 74%

20:57

12:41

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

Sun - Rise: 06:57, Set: 18:42, Transit: 12:50. Moon - Rise: 20:57, Set: 12:41. Civil Dark: 19:09 - 06:30. Nautical Dark: 19:39 - 06:00. Astro Dark: 20:10 - 05:29

Total Clouds (% Sky Obscured)

100
100
91
49
22
74
38
45
62
82
31
39
38
42
36
58
56
23
21
19
84
84
88
91

Low Clouds (% Sky Obscured)

1
1
2
2
3
5
7
6
8
8
7
4
2
0
1
1
2
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
14
30
45
38
28
17
14
10
7
9
10
11
11
11
11
14
18
20
13

High Clouds (% Sky Obscured)

100
100
90
43
13
69
29
38
47
59
7
20
30
37
30
48
41
15
14
12
70
71
75
82

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 (%)

45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
19
19
18
19
20
18
20
21
20
18
21
22
24
25
25
25
26
26
26
25
22
21
20

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
81
82
84
86
90
90
89
88
85
75
65
56
52
51
51
54
59
68
79
81
82

Pressure (mb)

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

Ozone (du)

273
273
272
271
271
270
269
268
268
268
268
268
269
268
267
267
267
267
266
266
266
265
265
266

Thursday 1

Waning Gibbous 63%

21:52

13:46

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

Sun - Rise: 06:58, Set: 18:41, Transit: 12:49. Moon - Rise: 21:52, Set: 13:46. Civil Dark: 19:07 - 06:31. Nautical Dark: 19:38 - 06:01. Astro Dark: 20:08 - 05:30

Total Clouds (% Sky Obscured)

95
98
53
95
21
28
24
21
17
12
8
6
6
7
19
31
43
56
69
82
88
95
100
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
1
4
4
7
17

Medium Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
13
22
29
45

High Clouds (% Sky Obscured)

90
98
53
92
21
27
24
16
13
9
4
3
3
4
16
28
41
56
69
82
88
95
100
94

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 (%)

45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45

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
25

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
77
77
82
82
82
82
84
84
85
85
75
67
60
59
57
56
64
70
77
80
83
85

Pressure (mb)

1018
1018
1018
1017
1017
1017
1018
1018
1017
1017
1017
1018
1017
1017
1017
1017
1016
1016
1016
1015
1015
1016
1016
1016

Ozone (du)

267
267
268
269
269
269
269
269
269
270
271
272
272
273
273
273
273
273
273
272
272
272
271
270

Friday 2

Waning Gibbous 51%

22:55

14:41

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: 06:59, Set: 18:39, Transit: 12:49. Moon - Rise: 22:55, Set: 14:41. Civil Dark: 19:06 - 06:32. Nautical Dark: 19:36 - 06:02. Astro Dark: 20:07 - 05:31

Total Clouds (% Sky Obscured)

98
96
97
99
100
100
100
100
100
100
100
99
99
99
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
38
53
67
81
86
90
95
91
86
81
80
79
79
70
61
52
41
29
17
17
16
10
10

Medium Clouds (% Sky Obscured)

62
81
88
93
99
99
99
99
99
98
98
98
97
96
96
97
99
98
97
96
96
96
96
96

High Clouds (% Sky Obscured)

84
71
77
73
65
68
77
84
70
60
50
60
70
75
84
88
94
96
97
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
7
5
3
3
3
3
5
7
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45

Precipitation Type

None
None
None
Very 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
None

Precipitation Probability (%)

34
44
53
63
76
92
95
95
95
95
93
74
55
28
30
30
18
34
35
19
28
23
3
6

Precipitation Amount (mm)

0
0
0
0.3
0.5
0.7
0.9
1.1
1
0.8
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
8
8
8
8
9
10
12
12
12
12
12
12
12
12
12
11
11
11
11
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
21
21
21
21
20
20
20
19
19
19
14
13
12
12
13
12
14
13
13
14
14
14

Dew Point (°C)

21
20
20
19
19
19
18
18
17
16
15
15
13
12
10
10
9
8
8
7
6
7
8
8

Relative Humidity (%)

89
91
93
95
96
96
95
96
95
90
88
85
77
71
65
63
61
57
55
53
51
53
56
57

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023

Ozone (du)

270
270
270
270
271
272
272
272
272
274
275
277
278
279
280
282
283
285
286
287
289
288
287
287

Saturday 3

Third Quarter 40%

00:06

15:27

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

Sun - Rise: 06:59, Set: 18:38, Transit: 12:49. Moon - Rise: 00:06, Set: 15:27. Civil Dark: 19:04 - 06:33. Nautical Dark: 19:35 - 06:03. Astro Dark: 20:05 - 05:32

Total Clouds (% Sky Obscured)

100
100
90
78
64
52
40
31
31
25
25

Low Clouds (% Sky Obscured)

10
10
9
9
13
13
8
8
8
8
9

Medium Clouds (% Sky Obscured)

96
96
87
78
64
52
40
31
31
25
25

High Clouds (% Sky Obscured)

100
100
90
77
64
50
40
31
31
25
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9

Fog (%)

45
45
45
45
45
45
45
45
45
45
45

Precipitation Type

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

Precipitation Probability (%)

6
4
28
39
48
49
48
46
48
43
36

Precipitation Amount (mm)

0
0
0
0
0.3
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
10
10
10
10
10
10
9
8

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
16
16
17
18

Feels Like (°C)

13
13
14
13
13
13
14
14
14
15
15

Dew Point (°C)

8
9
9
9
10
10
10
11
12
12
13

Relative Humidity (%)

59
61
63
64
66
67
69
72
74
74
73

Pressure (mb)

1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022

Ozone (du)

287
287
287
287
288
288
288
289
289
289
289

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

Generated: 27/09/26 21:14:28. Forecast: 27/09/26 to 03/10/26. Timezone: UTC-4.00