Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 11%

03:06

17:35

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

Sun - Rise: 06:49, Set: 19:11, Transit: 12:59. Moon - Rise: 03:06, Set: 17:35. Civil Dark: 19:40 - 06:20. Nautical Dark: 20:14 - 05:46. Astro Dark: 20:49 - 05:11

Total Clouds (% Sky Obscured)

84
87
89
54
10
13
12
11
4
3
15
15
2
0
0
0
0
1
1
4
4
34
26
51

Low 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
10

Medium Clouds (% Sky Obscured)

57
51
73
51
10
4
2
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

84
87
89
54
10
13
12
11
4
3
15
15
2
0
0
0
0
1
1
4
2
34
26
51

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

Chance of Frost

Temperature (°C)

24
24
24
22
20
19
18
18
18
17
16
16
16
16
16
15
15
17
19
21
22
24
24
24

Feels Like (°C)

22
22
22
21
19
18
17
17
16
16
16
15
16
17
17
17
16
18
20
22
22
23
23
22

Dew Point (°C)

10
9
8
8
7
6
6
6
6
7
8
9
11
11
11
10
11
11
11
11
10
10
11
13

Relative Humidity (%)

41
38
37
41
44
43
43
44
45
50
57
62
73
75
73
72
73
68
61
54
46
41
43
50

Pressure (mb)

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

Ozone (du)

285
286
286
286
286
285
285
283
283
284
283
283
283
283
281
282
284
283
282
282
282
282
283
283

Thursday 18

Waning Crescent 5%

04:19

18:00

15 OK
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 OK
07 OK
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 06:50, Set: 19:09, Transit: 12:59. Moon - Rise: 04:19, Set: 18:00. Civil Dark: 19:38 - 06:22. Nautical Dark: 20:12 - 05:48. Astro Dark: 20:47 - 05:13

Total Clouds (% Sky Obscured)

35
54
82
84
77
76
85
57
89
93
86
67
71
73
55
39
39
0
0
0
8
3
0
0

Low Clouds (% Sky Obscured)

0
28
35
50
46
53
55
57
71
63
58
40
31
44
26
0
26
0
0
0
8
3
0
0

Medium Clouds (% Sky Obscured)

0
24
33
27
29
42
42
37
33
46
54
55
57
57
45
33
25
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
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
1
4
21
8
18
4
0
2
4
2
2
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
7
6
2
6
8
8
8
9
10
10
9
9
9
9
8
9
9
9
8
8
7
7

Chance of Frost

Temperature (°C)

24
24
23
22
21
21
20
19
17
17
17
15
14
13
12
11
10
10
12
14
16
17
19
20

Feels Like (°C)

22
22
24
22
22
19
19
17
17
15
14
13
12
10
10
9
8
9
10
12
14
16
17
19

Dew Point (°C)

14
15
15
15
16
15
15
15
14
13
12
11
11
10
7
7
6
6
5
4
4
3
2
1

Relative Humidity (%)

54
57
58
67
70
69
74
76
79
76
75
78
82
80
72
75
77
73
63
52
44
37
32
29

Pressure (mb)

1013
1013
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016
1017
1017
1018
1018
1019
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

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

Friday 19

Waning Crescent 1%

05:28

18:21

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

Sun - Rise: 06:52, Set: 19:07, Transit: 12:58. Moon - Rise: 05:28, Set: 18:21. Civil Dark: 19:36 - 06:23. Nautical Dark: 20:10 - 05:49. Astro Dark: 20:45 - 05:14

Total Clouds (% Sky Obscured)

0
0
0
2
2
2
2
0
0
0
0
0
1
1
1
1
0
1
1
0
1
2
2
2

Low 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

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
2
2
2
2
0
0
0
0
0
1
1
1
1
0
1
1
0
1
2
2
2

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)

7
8
8
7
6
6
7
7
7
8
8
8
8
7
7
7
6
7
8
8
8
7
7
7

Chance of Frost

Temperature (°C)

20
21
20
19
17
14
13
12
11
10
10
9
8
7
7
6
5
7
9
12
14
16
17
18

Feels Like (°C)

19
19
18
18
15
12
11
10
9
8
7
7
6
4
4
4
3
4
7
9
11
13
14
16

Dew Point (°C)

1
1
1
2
2
2
1
1
2
1
0
-1
-1
-1
-1
-2
-2
-2
-2
-3
-4
-5
-6
-6

Relative Humidity (%)

27
27
27
30
36
41
43
47
52
52
51
51
53
55
57
59
60
55
45
34
29
24
20
18

Pressure (mb)

1020
1019
1020
1020
1021
1022
1023
1024
1024
1025
1025
1026
1027
1027
1027
1028
1028
1029
1029
1029
1029
1029
1028
1028

Ozone (du)

283
282
281
281
282
282
282
283
283
282
281
281
280
278
279
279
278
278
279
280
280
279
278
278

Saturday 20

Waning Crescent 0%

06:35

18:39

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

Sun - Rise: 06:53, Set: 19:05, Transit: 12:58. Moon - Rise: 06:35, Set: 18:39. Civil Dark: 19:34 - 06:24. Nautical Dark: 20:08 - 05:50. Astro Dark: 20:43 - 05:15

Total Clouds (% Sky Obscured)

1
2
1
1
1
1
1
2
8
42
46
7
13
31
12
20
38
44
51
86
84
77
67
69

Low 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
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
3
3
45

High Clouds (% Sky Obscured)

1
1
1
0
1
0
0
1
4
14
17
3
6
10
9
11
14
39
51
86
75
57
48
61

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)

6
6
6
6
5
5
6
5
6
6
6
6
5
5
5
4
4
3
5
7
9
10
9
9

Chance of Frost

Temperature (°C)

19
19
19
17
15
13
12
11
10
10
9
8
8
8
7
8
8
10
13
16
19
19
20
22

Feels Like (°C)

16
16
16
15
12
10
10
8
8
7
5
4
6
5
5
6
6
8
12
15
16
16
17
19

Dew Point (°C)

-6
-6
-5
-5
-4
-4
-3
-3
-3
-3
-2
-2
-2
-2
-1
-1
0
1
4
7
9
9
9
9

Relative Humidity (%)

18
18
19
21
27
31
35
37
39
42
45
47
49
51
54
56
58
56
53
54
52
53
50
44

Pressure (mb)

1027
1026
1026
1026
1026
1026
1027
1027
1027
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1024
1024
1023
1022

Ozone (du)

278
278
278
277
278
280
281
280
279
280
279
279
279
277
277
277
277
278
279
278
277
278
278
278

Sunday 21

New Moon 1%

07:40

18:56

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

Sun - Rise: 06:54, Set: 19:03, Transit: 12:58. Moon - Rise: 07:40, Set: 18:56. Civil Dark: 19:32 - 06:25. Nautical Dark: 20:06 - 05:51. Astro Dark: 20:41 - 05:17

Total Clouds (% Sky Obscured)

73
74
76
32
29
27
32
45
50
55
55
55
46
36
47
56
69
72
78
81
86
90
93
89

Low Clouds (% Sky Obscured)

2
2
8
13
18
12
6
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
13

Medium Clouds (% Sky Obscured)

27
6
10
14
19
11
8
0
2
3
39
50
46
36
47
56
67
71
77
81
83
80
81
64

High Clouds (% Sky Obscured)

73
70
71
11
4
19
32
45
50
55
55
35
31
31
25
8
9
17
30
42
61
81
93
89

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
4
6
6
17
22
25
29
30
23
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
20
20
19
19
18
17
16
16
16
15
15
15
15
15
15
15
15
15
16
16
16
16

Dew Point (°C)

9
10
11
11
11
12
12
12
13
14
14
14
14
14
14
14
14
14
15
15
16
16
16
16

Relative Humidity (%)

42
44
45
48
52
57
59
61
66
73
77
78
78
79
79
79
81
81
80
78
77
74
69
66

Pressure (mb)

1021
1021
1020
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016

Ozone (du)

278
278
278
279
275
273
276
275
274
275
274
273
274
274
275
275
275
275
276
277
279
278
277
277

Monday 22

Waxing Crescent 4%

08:45

19:13

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
07 Bad
08 Bad
09 Bad
10 OK
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:55, Set: 19:02, Transit: 12:57. Moon - Rise: 08:45, Set: 19:13. Civil Dark: 19:30 - 06:26. Nautical Dark: 20:04 - 05:53. Astro Dark: 20:39 - 05:18

Total Clouds (% Sky Obscured)

85
82
78
72
68
79
89
100
100
100
100
100
100
100
92
83
73
60
45
33
57
76
93
95

Low Clouds (% Sky Obscured)

26
38
39
38
38
38
39
37
48
60
71
76
80
80
80
80
73
60
45
33
43
48
36
36

Medium Clouds (% Sky Obscured)

47
36
30
20
18
14
24
25
27
33
49
56
70
81
72
61
50
34
21
11
9
6
3
3

High Clouds (% Sky Obscured)

85
82
76
51
27
51
76
100
100
100
100
100
100
99
79
50
26
19
12
5
35
66
89
81

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
Very Light Rain
Very Light Rain
Very Light Rain
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

Precipitation Probability (%)

25
16
46
57
65
69
73
78
93
95
95
95
95
93
87
76
56
46
35
21
20
18
12
15

Precipitation Amount (mm)

0
0
0
0
0.3
0.3
0.3
0.3
0.6
0.8
0.8
0.6
0.5
0.4
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
24
23
22
21
21
20
20
20
20
19
19
19
18
19
19
19
20
21
22
23
24
25

Feels Like (°C)

22
22
22
23
24
24
21
21
21
20
20
20
19
18
18
18
18
18
19
20
20
21
21
22

Dew Point (°C)

16
16
16
16
16
16
16
17
17
17
17
17
17
17
17
17
17
17
16
16
16
16
16
15

Relative Humidity (%)

62
60
58
62
68
74
76
81
85
84
85
84
86
88
90
89
89
88
81
76
69
64
60
56

Pressure (mb)

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

Ozone (du)

276
275
275
275
276
277
276
276
275
274
273
272
272
271
270
270
270
269
270
270
270
270
270
270

Tuesday 23

Waxing Crescent 8%

09:51

19:31

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
07 Bad

Sun - Rise: 06:56, Set: 19:00, Transit: 12:57. Moon - Rise: 09:51, Set: 19:31. Civil Dark: 19:29 - 06:28. Nautical Dark: 20:02 - 05:54. Astro Dark: 20:37 - 05:19

Total Clouds (% Sky Obscured)

97
100
100
100
100
86
73
62
72
82
92
94
97
100
100
100
100

Low Clouds (% Sky Obscured)

36
42
42
42
41
35
35
31
34
31
22
24
25
27
29
31
29

Medium Clouds (% Sky Obscured)

2
1
1
0
0
0
0
0
6
12
18
35
42
42
44
55
63

High Clouds (% Sky Obscured)

87
100
100
100
99
76
68
62
72
82
92
94
97
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

13
4
22
33
43
42
40
35
43
54
65
72
71
73
87
92
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
25
24
23
22
22
21
21
20
20
19
19
19
18
19
19

Feels Like (°C)

25
24
24
25
25
25
22
22
22
22
22
22
19
19
19
19
19

Dew Point (°C)

15
14
14
14
13
13
14
15
15
16
16
16
16
16
16
16
16

Relative Humidity (%)

52
49
48
51
54
57
61
66
70
74
77
81
84
85
85
85
84

Pressure (mb)

1015
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

270
269
269
268
268
268
267
266
266
265
265
265
264
263
263
263
262

Forecast for Kingston, Canada (44.23,-76.49)

Generated: 17/09/25 15:14:47. Forecast: 17/09/25 to 23/09/25. Timezone: UTC-4.00