Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 28%

00:38

17:02

20 Good
21 OK
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
15 Good
16 Good
17 Good
18 Good
19 Good

Sun - Rise: 06:47, Set: 19:13, Transit: 13:00. Moon - Rise: 00:38, Set: 17:02. Civil Dark: 19:42 - 06:18. Nautical Dark: 20:18 - 05:44. Astro Dark: 20:53 - 05:09

Total Clouds (% Sky Obscured)

18
19
11
10
0
1
1
1
6
7
12
7
2
2
1
0
0
0
0
0
0
0
0
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
7
9
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
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
2
3
0
1
1
1
3
3
12
7
2
2
1
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
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
2
2
2
5
6
5
5
6
6
6
6
5
6
6
6
5
5
4
3
3
3
2
2

Chance of Frost

Temperature (°C)

18
17
16
15
15
15
14
14
13
13
12
12
13
16
19
22
23
25
26
26
26
26
25
22

Feels Like (°C)

19
17
16
15
15
14
14
13
13
12
11
10
12
15
18
21
24
25
26
26
26
26
26
23

Dew Point (°C)

9
8
8
8
9
9
9
9
9
8
8
7
7
7
7
8
8
8
8
8
8
8
10
11

Relative Humidity (%)

52
56
59
63
67
70
71
72
72
72
73
73
65
53
44
41
38
34
32
31
31
33
39
49

Pressure (mb)

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

Ozone (du)

289
289
288
287
286
284
284
285
286
286
286
287
287
286
286
286
287
287
287
288
288
289
290
289

Tuesday 16

Waning Crescent 18%

01:52

17:35

20 Good
21 OK
22 Bad
23 OK
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

Sun - Rise: 06:48, Set: 19:11, Transit: 13:00. Moon - Rise: 01:52, Set: 17:35. Civil Dark: 19:40 - 06:19. Nautical Dark: 20:16 - 05:45. Astro Dark: 20:51 - 05:10

Total Clouds (% Sky Obscured)

2
45
53
44
55
86
87
92
74
83
100
100
97
98
81
70
74
79
87
83
96
99
84
66

Low Clouds (% Sky Obscured)

0
15
21
13
19
29
28
36
31
24
31
44
51
42
27
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
57
60
60
50
35
30
35
35
26

High Clouds (% Sky Obscured)

2
45
53
44
55
81
83
88
59
78
100
100
90
94
73
50
46
46
46
41
83
84
28
30

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)

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

Chance of Frost

Temperature (°C)

20
20
19
18
17
17
16
16
16
16
16
16
18
19
20
21
22
22
23
23
24
23
22
20

Feels Like (°C)

22
20
17
16
16
16
15
16
16
16
17
16
17
18
19
20
22
22
23
23
24
22
21
21

Dew Point (°C)

10
10
9
10
10
10
10
11
12
13
14
14
14
13
13
13
13
12
12
12
12
11
12
13

Relative Humidity (%)

51
52
53
57
62
65
67
71
75
82
89
87
78
69
65
60
56
53
49
47
46
47
51
62

Pressure (mb)

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

Ozone (du)

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

Wednesday 17

Waning Crescent 11%

03:06

18:00

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

Sun - Rise: 06:49, Set: 19:09, Transit: 12:59. Moon - Rise: 03:06, Set: 18:00. Civil Dark: 19:38 - 06:20. Nautical Dark: 20:14 - 05:46. Astro Dark: 20:49 - 05:11

Total Clouds (% Sky Obscured)

69
71
75
68
99
7
65
19
26
20
39
38
25
24
31
23
34
72
65
80
81
80
70
75

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
19
26
20
39
38
25
24
31
23
31
72
65
60
55
56
59
62

Medium Clouds (% Sky Obscured)

21
25
34
33
42
0
0
0
1
0
0
0
0
0
0
0
8
29
30
32
35
34
35
33

High Clouds (% Sky Obscured)

34
47
44
42
97
6
36
7
7
0
0
0
0
3
4
2
2
0
2
50
55
50
16
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
1
1
1
9
11
11

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

Chance of Frost

Temperature (°C)

19
19
19
18
18
18
17
17
17
16
16
16
17
19
21
23
24
24
24
24
24
24
24
23

Feels Like (°C)

20
19
19
18
18
17
19
18
19
18
18
17
19
20
21
23
23
24
23
23
21
22
22
23

Dew Point (°C)

12
12
13
13
13
14
14
14
14
13
13
13
13
12
10
10
10
13
14
15
15
14
14
14

Relative Humidity (%)

64
65
69
71
74
77
79
82
81
82
82
85
77
60
49
43
41
48
55
56
57
55
53
56

Pressure (mb)

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

Ozone (du)

285
286
287
288
287
287
287
286
285
286
288
289
288
288
288
288
289
289
289
289
289
289
289
289

Thursday 18

Waning Crescent 5%

04:19

18:21

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 OK
09 OK
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good

Sun - Rise: 06:50, Set: 19:07, Transit: 12:59. Moon - Rise: 04:19, Set: 18:21. Civil Dark: 19:36 - 06:22. Nautical Dark: 20:12 - 05:48. Astro Dark: 20:47 - 05:13

Total Clouds (% Sky Obscured)

53
61
72
82
68
57
70
67
64
67
55
75
47
16
2
2
2
2
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

53
61
68
71
67
57
60
55
49
55
55
69
43
16
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

34
34
33
30
29
25
40
50
56
36
18
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
4
6
19
4
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 (%)

17
17
12
10
7
3
3
2
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
7
9
9
9
10
8
8
8
8
8
9
9
10
10
10
10
10
10
10
9
9
9
7

Chance of Frost

Temperature (°C)

22
21
20
19
19
17
15
14
13
12
12
11
12
13
15
16
17
18
19
19
19
18
17
15

Feels Like (°C)

20
21
19
18
17
16
15
14
13
12
10
9
9
10
12
13
14
14
15
16
16
15
14
12

Dew Point (°C)

15
15
14
14
13
12
12
11
10
10
9
8
6
4
3
2
1
0
-1
0
1
1
1
0

Relative Humidity (%)

64
68
67
69
68
71
80
83
82
84
83
81
67
52
45
39
32
29
27
28
29
30
32
35

Pressure (mb)

1014
1014
1015
1015
1015
1016
1017
1017
1018
1018
1019
1020
1021
1021
1022
1022
1022
1022
1022
1021
1021
1022
1022
1023

Ozone (du)

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

Friday 19

Waning Crescent 1%

05:28

18:39

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:52, Set: 19:05, Transit: 12:58. Moon - Rise: 05:28, Set: 18:39. Civil Dark: 19:34 - 06:23. Nautical Dark: 20:10 - 05:49. Astro Dark: 20:45 - 05:14

Total Clouds (% Sky Obscured)

0
0
0
0
0
2
0
0
1
0
0
0
1
1
1
7
20
35
57
66
75
77
74
71

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
0
0
2
0
0
1
0
0
0
0
0
0
0
2
19
34
40
45
77
42
31

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

Chance of Frost

Temperature (°C)

13
11
10
9
8
8
7
7
6
6
5
5
6
9
11
14
15
17
18
18
19
19
17
15

Feels Like (°C)

10
9
7
6
6
6
5
5
5
4
3
3
5
5
6
7
8
9
9
16
17
16
16
17

Dew Point (°C)

0
0
-1
-1
-1
-1
-1
-2
-2
-2
-2
-1
-1
-3
-4
-5
-6
-7
-9
-9
-8
-8
-7
-6

Relative Humidity (%)

42
47
47
52
53
55
55
55
58
59
60
63
58
45
35
27
22
18
15
15
15
15
19
23

Pressure (mb)

1024
1025
1026
1026
1027
1027
1028
1028
1028
1029
1029
1029
1030
1030
1030
1030
1030
1029
1029
1028
1027
1027
1027
1027

Ozone (du)

287
287
285
285
285
283
282
281
282
280
279
279
278
278
277
277
276
276
275
276
276
277
277
278

Saturday 20

Waning Crescent 0%

06:35

18:56

20 OK
21 OK
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
15 Good
16 Good
17 OK
18 OK
19 OK

Sun - Rise: 06:53, Set: 19:03, Transit: 12:58. Moon - Rise: 06:35, Set: 18:56. Civil Dark: 19:32 - 06:24. Nautical Dark: 20:08 - 05:50. Astro Dark: 20:43 - 05:15

Total Clouds (% Sky Obscured)

41
19
0
0
1
1
1
2
2
2
2
3
7
11
7
7
8
15
13
12
18
24
27
26

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
6
13
19

High Clouds (% Sky Obscured)

24
12
0
0
1
1
0
0
0
0
1
2
6
11
7
7
8
15
13
12
18
24
27
26

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)

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

Chance of Frost

Temperature (°C)

13
12
11
11
10
10
9
9
9
9
10
11
12
14
16
18
19
20
21
21
22
23
22
21

Feels Like (°C)

17
11
11
11
11
10
9
7
8
8
9
8
8
12
12
13
13
14
14
18
19
19
19
20

Dew Point (°C)

-4
-4
-3
-2
-2
-1
-1
0
1
2
3
4
4
5
5
6
6
7
7
7
8
8
9
10

Relative Humidity (%)

29
32
36
40
43
46
49
53
56
59
59
59
60
55
50
45
43
42
40
39
39
38
44
50

Pressure (mb)

1027
1027
1027
1027
1026
1026
1026
1026
1025
1025
1024
1024
1024
1024
1023
1023
1022
1022
1021
1020
1019
1018
1018
1017

Ozone (du)

279
279
278
278
278
278
278
280
282
284
283
282
281
280
279
278
277
277
276
276
277
278
278
278

Sunday 21

New Moon 1%

07:40

19:13

20 OK
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

Sun - Rise: 06:54, Set: 19:02, Transit: 12:58. Moon - Rise: 07:40, Set: 19:13. Civil Dark: 19:30 - 06:25. Nautical Dark: 20:06 - 05:51. Astro Dark: 20:41 - 05:17

Total Clouds (% Sky Obscured)

43
62
78
83
88
92
93
96
100
90
81
71
63
55
38
41
62
72

Low Clouds (% Sky Obscured)

4
9
12
11
10
8
19
32
47
44
35
28
26
27
25
22
17
12

Medium Clouds (% Sky Obscured)

22
23
22
37
52
68
73
79
82
75
68
63
50
37
20
14
14
11

High Clouds (% Sky Obscured)

43
62
78
83
88
92
93
91
93
76
60
44
30
16
3
24
36
39

ISS Passover

Visibility (miles)

9
9
9
9
8
7
6
7
8
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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
5
18
26
46
53
54
48
43
34
35
29
15
6
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
13
14
15
15
14
13
13
12
11
11
11
11
12
12

Relative Humidity (%)

56
56
57
57
64
72
82
82
82
81
77
74
69
65
60
57
57
55

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

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

Forecast for Kingston, Canada (44.23,-76.49)

Generated: 15/09/25 20:56:23. Forecast: 15/09/25 to 21/09/25. Timezone: UTC-4.00