Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 28%

00:38

17:04

00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 OK
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
20 Good
21 OK
22 OK
23 OK

Sun - Rise: 06:48, Set: 19:14, Transit: 13:01. Moon - Rise: 00:38, Set: 17:04. Civil Dark: 19:43 - 06:19. Nautical Dark: 20:17 - 05:45. Astro Dark: 20:53 - 05:09

Total Clouds (% Sky Obscured)

8
3
3
1
2
5
12
2
12
8
2
4
3
3
0
5
5
3
0
0
3
21
20
26

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
0
4
0
7
5
4
0
0
0
0
16
18

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)

9
3
4
1
2
6
15
2
18
11
2
2
3
0
0
0
0
0
0
0
2
25
20
26

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9

Fog (%)

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

Chance of Frost

Temperature (°C)

13
12
12
11
11
10
10
10
12
17
20
22
24
25
26
26
26
26
25
21
18
17
16
16

Feels Like (°C)

14
13
13
12
11
11
11
11
13
18
21
23
24
26
27
27
27
27
26
23
20
18
14
14

Dew Point (°C)

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

Relative Humidity (%)

89
90
90
89
88
89
89
90
83
66
55
48
43
40
37
37
36
37
42
58
64
67
51
55

Pressure (mb)

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

Ozone (du)

282
282
282
282
282
282
283
285
286
283
281
281
282
282
282
282
282
281
279
279
280
280
282
281

Wednesday 17

Waning Crescent 18%

01:53

17:36

00 Bad
01 OK
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 Bad
21 Bad
22 Bad
23 OK

Sun - Rise: 06:49, Set: 19:12, Transit: 13:01. Moon - Rise: 01:53, Set: 17:36. Civil Dark: 19:41 - 06:20. Nautical Dark: 20:15 - 05:46. Astro Dark: 20:51 - 05:11

Total Clouds (% Sky Obscured)

55
48
100
97
100
100
100
90
93
99
100
97
95
100
100
92
96
90
52
22
97
100
90
29

Low Clouds (% Sky Obscured)

10
15
23
26
28
24
24
37
47
44
38
11
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
7
7
10
13
14
46
52
84
93
71
51
16
2
11
17
1
0
1

High Clouds (% Sky Obscured)

55
48
100
95
100
100
100
85
87
97
100
95
95
100
100
92
94
90
52
22
96
100
74
29

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
61
63
65
67
71
75
82
78
70
63
58
54
52
50
48
46
46
48
58
61
59
54
56

Pressure (mb)

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

Ozone (du)

280
279
279
280
281
282
282
281
281
282
283
283
282
282
282
282
284
285
285
284
285
286
287
287

Thursday 18

Waning Crescent 11%

03:07

18:02

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

Sun - Rise: 06:50, Set: 19:10, Transit: 13:00. Moon - Rise: 03:07, Set: 18:02. Civil Dark: 19:39 - 06:21. Nautical Dark: 20:13 - 05:47. Astro Dark: 20:49 - 05:12

Total Clouds (% Sky Obscured)

13
29
81
41
3
20
26
32
26
23
16
3
3
16
24
32
77
80
65
50
67
59
68
62

Low Clouds (% Sky Obscured)

0
0
0
0
3
20
26
32
26
23
16
3
3
16
24
31
36
56
47
50
56
53
58
60

Medium Clouds (% Sky Obscured)

3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
24
62
37
21
28
11
21
16
20

High Clouds (% Sky Obscured)

13
29
81
41
0
3
3
3
0
3
0
2
0
0
0
0
3
1
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
1
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
1
2
18
17
13
16
3
1
1

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

Chance of Frost

Temperature (°C)

16
15
15
15
15
14
14
14
15
19
22
24
26
26
27
28
28
28
24
21
19
19
17
16

Feels Like (°C)

16
16
15
15
15
17
17
16
17
20
22
24
26
27
28
30
30
28
22
21
20
18
17
15

Dew Point (°C)

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

Relative Humidity (%)

64
74
83
90
93
95
95
93
80
61
50
43
37
36
38
38
37
39
60
72
77
81
86
87

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1012
1012
1013
1013
1014
1015
1015
1015

Ozone (du)

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

Friday 19

Waning Crescent 5%

04:20

18:22

00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
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
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 06:52, Set: 19:08, Transit: 13:00. Moon - Rise: 04:20, Set: 18:22. Civil Dark: 19:37 - 06:23. Nautical Dark: 20:11 - 05:49. Astro Dark: 20:46 - 05:13

Total Clouds (% Sky Obscured)

49
61
61
51
42
48
2
3
5
14
4
2
0
0
0
0
1
0
1
0
0
0
0
0

Low Clouds (% Sky Obscured)

49
57
57
43
38
32
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

21
22
18
18
19
27
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
3
2
2
3
5
14
4
2
0
0
0
0
1
0
1
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 (%)

9
7
6
2
1
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)

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

Chance of Frost

Temperature (°C)

15
14
13
12
11
10
9
9
9
11
14
15
17
19
20
20
20
20
19
16
13
12
11
10

Feels Like (°C)

15
14
12
11
10
9
7
7
7
9
11
13
15
16
17
18
18
18
16
14
11
10
9
8

Dew Point (°C)

13
12
11
10
8
7
6
6
5
4
3
2
1
0
-1
-2
-2
-2
-2
-1
-1
-1
-1
-1

Relative Humidity (%)

89
86
83
83
79
78
81
85
77
59
48
40
33
28
24
22
22
23
24
32
38
42
44
48

Pressure (mb)

1016
1016
1017
1017
1018
1018
1019
1019
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1021
1021
1022
1023
1024
1025

Ozone (du)

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

Saturday 20

Waning Crescent 1%

05:29

18:41

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
20 Good
21 Good
22 OK
23 OK

Sun - Rise: 06:53, Set: 19:06, Transit: 13:00. Moon - Rise: 05:29, Set: 18:41. Civil Dark: 19:35 - 06:24. Nautical Dark: 20:09 - 05:50. Astro Dark: 20:44 - 05:15

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
3
1
0
4
4
4
0
1
6
14
42
47

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
0
0
0
0
0
0
1
1
0
0
2
3
2
0
0
6
14
30
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
6
6
6
6
6
5
5
5
6
6
7
6
5
5
4
5
4
4
4
4
5
5
5

Chance of Frost

Temperature (°C)

9
8
8
7
6
6
5
5
7
10
13
15
17
18
19
20
20
20
18
15
13
12
11
10

Feels Like (°C)

7
6
6
5
4
4
3
3
5
7
10
13
14
15
17
17
17
17
16
13
10
9
8
7

Dew Point (°C)

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

Relative Humidity (%)

50
50
50
50
51
53
55
56
48
37
29
24
20
16
15
14
14
14
16
23
26
28
32
35

Pressure (mb)

1025
1026
1026
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1028
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

284
284
283
281
281
281
282
280
280
279
279
278
277
276
275
275
276
277
277
277
277
278
278
279

Sunday 21

New Moon 0%

06:36

18:57

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

Sun - Rise: 06:54, Set: 19:05, Transit: 12:59. Moon - Rise: 06:36, Set: 18:57. Civil Dark: 19:33 - 06:25. Nautical Dark: 20:07 - 05:51. Astro Dark: 20:42 - 05:16

Total Clouds (% Sky Obscured)

62
60
59
57
55
55
50
45
40
40
45
40
40
13
38
50
55
55
59
64
75
85
95
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
3
3
2
3
6

Medium Clouds (% Sky Obscured)

0
0
0
0
55
55
39
45
40
40
45
40
40
8
27
42
44
42
48
49
46
43
54
63

High Clouds (% Sky Obscured)

37
43
40
43
46
54
50
45
40
40
45
40
40
12
17
29
40
54
36
41
50
69
92
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
7
8
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
1
1
16
24
31
38
44
49
44
36
14
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
5
4
5
5
6
8
9
11
11
11
11
10
11
10
9
9
10
10
10
10
11

Chance of Frost

Temperature (°C)

10
9
9
9
10
11
12
13
15
16
17
18
19
21
22
21
21
21
21
20
20
20
20
20

Feels Like (°C)

6
5
6
6
6
8
9
10
11
12
13
14
15
18
21
20
20
20
20
19
19
18
17
17

Dew Point (°C)

-4
-4
-3
-1
0
2
4
5
7
9
9
10
11
12
13
13
14
15
15
15
15
15
15
15

Relative Humidity (%)

38
39
42
47
51
52
56
59
60
62
61
59
57
55
54
58
64
69
71
72
75
75
75
74

Pressure (mb)

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

Ozone (du)

279
279
279
279
278
278
278
278
278
277
277
277
277
274
274
273
273
273
273
273
273
273
274
274

Monday 22

Waxing Crescent 1%

07:42

19:14

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: 06:55, Set: 19:03, Transit: 12:59. Moon - Rise: 07:42, Set: 19:14. Civil Dark: 19:32 - 06:26. Nautical Dark: 20:06 - 05:52. Astro Dark: 20:40 - 05:17

Total Clouds (% Sky Obscured)

98
98
99
99
99
98
98
97
98
99
100
100
100
100
98
97
96
92
89
85
71
57
40
39

Low Clouds (% Sky Obscured)

9
8
9
14
19
22
23
26
30
33
37
37
38
39
35
31
26
36
44
54
53
53
40
39

Medium Clouds (% Sky Obscured)

69
77
81
85
89
80
74
65
65
65
64
75
86
98
94
90
86
81
76
69
53
39
23
17

High Clouds (% Sky Obscured)

96
94
91
93
97
95
92
89
93
96
100
100
100
100
85
70
51
44
40
36
25
14
4
4

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 (%)

24
25
32
37
40
37
29
9
9
6
0
10
16
16
30
30
25
24
21
14
20
21
21
29

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
77
80
81
83
85
85
85
86
81
76
71
66
61
57
56
54
52
59
65
71
76
82
88

Pressure (mb)

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

Ozone (du)

274
274
273
274
274
274
274
274
274
274
274
274
275
276
277
276
276
275
276
276
276
276
275
275

Forecast for Yarker, Lennox and Addington County, Canada (44.37,-76.77)

Generated: 16/09/25 22:36:57. Forecast: 16/09/25 to 22/09/25. Timezone: UTC-4.00