Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 16

Waxing Crescent 32%

12:40

21:21

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

Sun - Rise: 06:32, Set: 18:57, Transit: 12:44. Moon - Rise: 12:40, Set: 21:21. Civil Dark: 19:26 - 06:03. Nautical Dark: 19:59 - 05:29. Astro Dark: 20:34 - 04:55

Total Clouds (% Sky Obscured)

70
100
100
88
98
93
95
88
70
80
43
23
25
47
68
90
84
82
79
54
60
86
76
87

Low Clouds (% Sky Obscured)

13
13
68
75
36
74
30
27
17
8
6
8
11
18
56
45
42
36
32
38
41
48
55
57

Medium Clouds (% Sky Obscured)

70
100
90
88
43
35
18
4
0
3
0
0
22
16
21
19
15
6
9
3
2
2
2
3

High Clouds (% Sky Obscured)

45
56
100
88
53
18
62
68
45
78
43
12
2
40
3
41
46
45
45
22
25
40
18
37

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
3
0
9
19
27
5
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)

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

Chance of Frost

Temperature (°C)

12
12
13
13
13
13
14
15
17
19
21
23
24
25
25
25
24
21
20
19
18
17
16
16

Feels Like (°C)

11
10
11
12
12
12
13
14
17
19
22
25
26
27
27
26
25
22
20
20
20
19
17
17

Dew Point (°C)

10
10
11
11
10
10
10
9
8
8
8
9
11
12
14
15
18
18
17
17
16
16
16
15

Relative Humidity (%)

87
87
86
84
83
84
78
66
56
48
43
42
43
44
48
55
70
80
84
88
92
93
95
96

Pressure (mb)

1028
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026

Ozone (du)

283
283
283
284
286
287
287
287
285
286
287
287
287
287
287
286
285
284
282
281
281
282
281
280

Thursday 17

Waxing Crescent 41%

13:42

22:02

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
00 Bad
01 Bad

Sun - Rise: 06:33, Set: 18:56, Transit: 12:44. Moon - Rise: 13:42, Set: 22:02. Civil Dark: 19:24 - 06:04. Nautical Dark: 19:58 - 05:31. Astro Dark: 20:32 - 04:56

Total Clouds (% Sky Obscured)

70
65
93
79
60
90
100
100
100
100
100
100
100
100
100
100
100
100
92
97
98
100
96
90

Low Clouds (% Sky Obscured)

61
60
60
61
60
33
68
80
80
85
89
92
97
86
80
86
93
100
92
85
86
90
94
86

Medium Clouds (% Sky Obscured)

1
7
29
39
36
69
78
51
88
96
100
100
75
35
47
46
45
43
43
45
45
49
48
30

High Clouds (% Sky Obscured)

21
6
41
27
60
70
64
98
65
74
71
97
100
96
94
95
96
73
68
45
27
20
0
1

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
1
7
50
95
95
82
66
27
25
25
34
79
34
15
20
15
5
9
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
1.3
1.1
0.4
0.5
0
0
0
0
1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
1
1
1
1
1
1
2
2
3
2
2
2
2
2
1
1
1
2
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
17
15
15
17
18
20
21
22
22
22
21
21
22
22
22
21
21
22
20
21
20
20

Dew Point (°C)

15
15
14
14
14
14
15
17
19
20
21
20
20
19
20
20
19
19
19
19
19
19
19
18

Relative Humidity (%)

95
95
95
96
96
96
89
90
92
96
98
98
100
96
98
98
98
98
98
98
98
100
100
96

Pressure (mb)

1026
1025
1025
1025
1026
1025
1025
1025
1025
1024
1024
1023
1022
1021
1021
1020
1020
1020
1020
1020
1019
1019
1018
1018

Ozone (du)

279
279
278
278
278
279
279
278
277
276
275
275
274
276
275
275
275
275
280
281
281
282
281
283

Friday 18

First Quarter 51%

14:37

22:53

02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 OK
09 OK
10 Good
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 OK
01 Bad

Sun - Rise: 06:34, Set: 18:54, Transit: 12:44. Moon - Rise: 14:37, Set: 22:53. Civil Dark: 19:22 - 06:05. Nautical Dark: 19:56 - 05:32. Astro Dark: 20:30 - 04:57

Total Clouds (% Sky Obscured)

95
90
69
39
31
23
35
16
2
49
57
66
68
82
75
100
100
100
100
83
92
81
41
53

Low Clouds (% Sky Obscured)

89
82
54
8
0
0
0
0
0
9
13
15
19
16
12
6
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

22
26
27
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
27
45
37
28
22

High Clouds (% Sky Obscured)

1
1
5
1
18
13
20
9
1
20
24
30
23
38
32
100
100
100
100
83
92
76
36
38

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
5
2
2
7
13
9
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 (%)

6
7
6
1
0
1
3
6
3
3
1
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)

2
2
3
3
4
4
6
8
10
11
12
11
11
11
10
9
7
5
5
5
4
3
3
3

Chance of Frost

Temperature (°C)

19
19
19
18
17
15
17
18
19
20
21
21
22
22
21
19
18
14
12
11
10
9
8
7

Feels Like (°C)

20
20
20
21
19
15
18
18
18
19
17
17
18
18
17
15
14
12
9
9
8
7
7
7

Dew Point (°C)

18
18
19
18
16
15
16
16
13
11
11
9
8
6
6
6
7
6
4
5
5
5
4
4

Relative Humidity (%)

98
98
98
98
96
96
93
88
65
56
52
46
41
37
37
44
50
57
59
63
68
73
75
81

Pressure (mb)

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

Ozone (du)

282
282
283
285
288
291
295
298
300
299
298
296
295
294
295
296
295
293
294
293
292
292
291
290

Saturday 19

Waxing Gibbous 61%

15:25

23:50

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
00 Bad
01 Bad

Sun - Rise: 06:35, Set: 18:52, Transit: 12:43. Moon - Rise: 15:25, Set: 23:50. Civil Dark: 19:20 - 06:06. Nautical Dark: 19:54 - 05:33. Astro Dark: 20:28 - 04:59

Total Clouds (% Sky Obscured)

74
74
67
63
92
61
81
96
100
99
98
95
97
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
22
47
33
19
5
4
2
0
0
0
0
0
0
0
14
29
43
40
38
35
51
66
82

Medium Clouds (% Sky Obscured)

30
41
45
42
40
41
41
41
40
50
56
58
62
71
75
75
75
75
82
75
75
75
65
60

High Clouds (% Sky Obscured)

40
26
5
8
40
18
48
76
100
96
92
88
85
83
80
79
78
79
86
93
100
91
83
76

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
10
14
18
18
16
13
38
53
67
68
68
67

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.4
0.3

Wind Speed/Direction (mph)

3
3
2
3
3
2
2
3
3
4
4
4
3
3
3
4
3
4
3
2
2
2
3
4

Chance of Frost

Temperature (°C)

6
6
5
5
6
7
8
10
13
15
16
17
18
18
17
16
15
14
13
12
12
11
11
11

Feels Like (°C)

5
4
4
4
5
4
7
8
10
12
13
14
16
16
15
14
13
11
10
10
10
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

85
85
88
86
86
84
69
54
47
40
35
32
31
31
32
40
53
56
61
63
67
71
72
75

Pressure (mb)

1025
1025
1025
1025
1025
1026
1026
1026
1025
1025
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

289
288
287
288
288
287
286
287
285
283
283
283
282
282
280
280
281
280
280
279
279
280
280
280

Sunday 20

Waxing Gibbous 70%

16:04

00:53

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
00 Bad
01 Bad

Sun - Rise: 06:36, Set: 18:50, Transit: 12:43. Moon - Rise: 16:04, Set: 00:53. Civil Dark: 19:18 - 06:08. Nautical Dark: 19:52 - 05:34. Astro Dark: 20:26 - 05:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
89
83
82
79
74

Low Clouds (% Sky Obscured)

87
92
98
95
92
90
91
91
92
95
97
100
100
100
100
100
100
100
94
88
82
82
79
74

Medium Clouds (% Sky Obscured)

70
99
100
100
100
100
100
95
100
99
72
52
40
40
40
32
29
27
15
6
0
0
0
0

High Clouds (% Sky Obscured)

84
91
100
100
100
100
92
100
100
100
86
100
64
48
33
24
13
2
3
3
5
11
18
23

ISS Passover

Visibility (miles)

9
9
9
9
9
7
6
4
2
2
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

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
None
None

Precipitation Probability (%)

75
89
95
95
95
95
95
95
95
95
72
48
40
40
34
31
28
21
16
11
1
1
1
0

Precipitation Amount (mm)

0.4
0.5
0.7
1.2
1.7
2
1.5
1.1
0.8
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
2
3
2
2
2
2
2
1
1
1
1
1
2
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

11
12
12
12
12
12
12
12
12
13
13
13
13
12
12
12
13
12
12
12
11
11
10
10

Feels Like (°C)

9
10
10
10
10
11
11
11
12
12
12
12
13
12
12
12
13
12
12
11
11
11
11
11

Dew Point (°C)

8
8
8
10
11
11
12
12
12
13
12
13
13
12
12
12
12
12
12
11
11
10
10
9

Relative Humidity (%)

79
80
80
88
95
98
100
98
98
100
98
98
98
98
98
96
98
98
100
98
98
98
100
98

Pressure (mb)

1021
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

280
283
285
287
287
287
288
290
291
290
291
291
289
289
288
288
288
288
288
286
285
284
283
282

Monday 21

Waxing Gibbous 79%

16:36

01:59

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
00 Bad
01 Bad

Sun - Rise: 06:37, Set: 18:48, Transit: 12:43. Moon - Rise: 16:36, Set: 01:59. Civil Dark: 19:17 - 06:09. Nautical Dark: 19:50 - 05:35. Astro Dark: 20:24 - 05:01

Total Clouds (% Sky Obscured)

67
61
54
48
47
44
59
75
92
94
96
99
99
100
100
100
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
61
54
48
39
13
18
21
20
15
8
5
4
2
0
8
16
25
33
42
50
38
28
20

Medium Clouds (% Sky Obscured)

0
0
0
1
2
3
9
15
22
28
26
22
29
36
50
66
84
95
97
99
100
100
100
100

High Clouds (% Sky Obscured)

23
22
20
26
30
35
54
74
89
83
87
92
94
97
100
97
95
93
88
83
76
63
53
49

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
5
8
10

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
3
3
3
3
4
5
6
5
5
6
5
4
4
3
3
3
2
1
1
1
1

Chance of Frost

Temperature (°C)

9
9
9
9
9
10
10
11
13
15
16
18
19
18
18
17
16
14
12
12
12
12
11
11

Feels Like (°C)

11
9
9
9
9
9
8
9
10
10
10
10
11
18
17
16
16
16
16
10
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
96
83
70
60
54
47
41
45
47
50
55
61
66
69
70
71
75
79

Pressure (mb)

1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024

Ozone (du)

282
281
280
279
279
280
281
280
279
278
277
277
276
276
276
276
276
276
276
276
276
276
278
281

Tuesday 22

Waxing Gibbous 86%

17:03

01:59

Sun - Rise: 06:38, Set: 18:46, Transit: 12:42. Moon - Rise: 17:03, Set: 01:59. Civil Dark: 19:15 - 06:10. Nautical Dark: 19:48 - 05:37. Astro Dark: 20:22 - 05:02

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 Chester, Windsor, United States of America (43.26,-72.60)

Generated: 16/09/26 02:30:02. Forecast: 16/09/26 to 22/09/26. Timezone: UTC-4.00