Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 11%

02:50

17:34

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

Sun - Rise: 06:40, Set: 19:03, Transit: 12:50. Moon - Rise: 02:50, Set: 17:34. Civil Dark: 19:33 - 06:10. Nautical Dark: 20:09 - 05:34. Astro Dark: 20:46 - 04:58

Total Clouds (% Sky Obscured)

95
55
25
24
100
100
63
96
100
84
100
10
4
0
1
1
0
25
59
72
78
76
74
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
22
46
61
62
64
81

Medium Clouds (% Sky Obscured)

0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
41
37
34
25
21
27

High Clouds (% Sky Obscured)

95
55
25
24
100
100
63
96
100
84
100
10
4
0
1
1
0
25
45
16
10
9
14
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
7
24
12
9
21

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
5
4
4
3
3
3
3
3
3
4
4
4
4
4
3
6
8
9
9
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
20
17
14
13
12
12
11
11
11
10
10
11
12
12
16
19
18
19
21
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

50
59
74
83
87
89
90
90
89
88
86
86
87
88
93
93
84
68
57
55
59
65
76
81

Pressure (mb)

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

Ozone (du)

272
273
273
274
275
275
276
276
275
275
276
276
276
276
278
280
281
280
279
280
280
280
279
278

Thursday 18

Waning Crescent 5%

04:05

17:57

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

Sun - Rise: 06:41, Set: 19:01, Transit: 12:50. Moon - Rise: 04:05, Set: 17:57. Civil Dark: 19:31 - 06:11. Nautical Dark: 20:07 - 05:36. Astro Dark: 20:43 - 04:59

Total Clouds (% Sky Obscured)

71
81
91
97
91
100
78
80
59
53
44
43
45
52
56
52
52
27
15
17
2
0
0
0

Low Clouds (% Sky Obscured)

71
79
89
96
91
100
71
80
59
53
39
39
41
47
54
50
50
27
15
17
2
0
0
0

Medium Clouds (% Sky Obscured)

0
14
25
16
0
14
11
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
2
6
3
3
3
2
3
4
4
4
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 (%)

12
17
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
17
16
13
12
11
9
8
7
6
5
6
6
5
5
5
6
6
8
9
10
10
10
11

Dew Point (°C)

17
16
15
14
12
11
8
7
6
5
3
4
5
5
5
5
4
2
1
0
-1
-2
-3
-3

Relative Humidity (%)

84
89
88
89
89
86
76
76
76
73
70
84
90
93
96
96
84
66
57
48
41
35
33
32

Pressure (mb)

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

Ozone (du)

280
283
282
282
281
281
281
282
282
281
281
284
283
282
283
284
284
284
286
288
289
290
290
291

Friday 19

Waning Crescent 1%

05:16

18:16

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
15 Good

Sun - Rise: 06:43, Set: 18:59, Transit: 12:50. Moon - Rise: 05:16, Set: 18:16. Civil Dark: 19:29 - 06:13. Nautical Dark: 20:05 - 05:37. Astro Dark: 20:41 - 05:01

Total Clouds (% Sky Obscured)

0
0
0
0
0
2
0
0
2
3
0
0
3
3
1
0
0
10
4
4
3
4
5
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
0
0
2
3
0
0
0
0
0
0
0
10
4
4
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
0
3
3
1
0
0
0
0
1
2
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)

10
10
9
6
5
5
5
4
4
4
4
3
3
2
2
2
2
4
5
5
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
9
7
5
4
3
2
1
0
0
0
-1
-2
-3
-3
1
4
5
7
9
10
11
11

Dew Point (°C)

-3
-2
-2
-2
-3
-4
-4
-5
-5
-6
-5
-5
-6
-6
-6
-6
-5
-5
-5
-6
-6
-6
-6
-5

Relative Humidity (%)

32
36
40
50
55
56
57
58
60
61
64
67
68
72
75
76
61
51
43
37
33
30
28
28

Pressure (mb)

1019
1019
1020
1021
1023
1024
1025
1026
1026
1027
1027
1027
1028
1029
1029
1030
1030
1030
1029
1029
1028
1028
1027
1027

Ozone (du)

291
291
290
289
289
290
291
292
292
290
288
286
286
286
285
285
284
284
282
281
279
277
276
276

Saturday 20

Waning Crescent 0%

06:25

18:32

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

Sun - Rise: 06:44, Set: 18:57, Transit: 12:49. Moon - Rise: 06:25, Set: 18:32. Civil Dark: 19:27 - 06:14. Nautical Dark: 20:02 - 05:38. Astro Dark: 20:39 - 05:02

Total Clouds (% Sky Obscured)

4
10
16
26
18
11
5
3
1
2
8
24
8
25
23
40
48
36
22
14
70
86
91
92

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
3
39
6
10

High Clouds (% Sky Obscured)

2
9
16
25
16
10
3
2
1
1
4
9
2
7
4
8
9
6
2
1
4
5
11
11

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

Chance of Frost

Temperature (°C)

13
13
10
8
6
5
4
4
3
3
2
2
2
1
2
2
5
8
11
14
15
17
17
17

Feels Like (°C)

11
11
10
8
6
5
4
3
3
2
2
1
0
0
0
1
2
6
9
12
13
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

29
31
50
56
58
61
63
64
65
65
65
64
66
66
66
66
58
46
40
34
31
29
29
31

Pressure (mb)

1026
1026
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1027
1026
1026
1025
1024
1023

Ozone (du)

276
276
276
275
276
276
277
278
279
279
278
277
278
277
277
277
277
276
276
276
277
278
278
279

Sunday 21

New Moon 1%

07:33

18:47

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
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

Sun - Rise: 06:45, Set: 18:55, Transit: 12:49. Moon - Rise: 07:33, Set: 18:47. Civil Dark: 19:25 - 06:15. Nautical Dark: 20:00 - 05:40. Astro Dark: 20:37 - 05:04

Total Clouds (% Sky Obscured)

94
88
87
84
78
82
82
39
31
43
84
98
100
99
100
98
99
99
100
100
99
99
91
86

Low Clouds (% Sky Obscured)

0
0
0
0
2
2
2
1
2
2
21
5
3
3
0
1
16
27
31
35
41
50
37
24

Medium Clouds (% Sky Obscured)

37
20
23
53
75
54
56
36
24
25
47
46
33
39
40
33
33
37
41
41
28
28
39
50

High Clouds (% Sky Obscured)

12
19
30
55
63
54
62
4
9
17
21
78
99
94
90
69
64
57
51
59
71
81
84
86

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
1
9
12
12
16
15
10
9
6

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

Chance of Frost

Temperature (°C)

17
16
13
10
9
9
8
8
8
8
8
8
8
8
8
9
10
12
14
16
17
19
21
21

Feels Like (°C)

13
13
11
8
6
6
5
5
6
7
7
6
6
6
6
7
9
10
11
13
13
13
13
21

Dew Point (°C)

1
4
5
3
2
1
0
0
0
1
2
3
4
5
6
6
8
9
11
13
13
13
13
14

Relative Humidity (%)

34
43
57
60
61
57
58
56
58
63
68
69
74
79
82
84
83
83
82
82
74
69
63
65

Pressure (mb)

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

Ozone (du)

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

Monday 22

Waxing Crescent 4%

08:40

19:02

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 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:46, Set: 18:53, Transit: 12:49. Moon - Rise: 08:40, Set: 19:02. Civil Dark: 19:23 - 06:16. Nautical Dark: 19:58 - 05:41. Astro Dark: 20:35 - 05:05

Total Clouds (% Sky Obscured)

80
85
83
77
84
92
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
96
96
95

Low Clouds (% Sky Obscured)

11
8
6
0
20
39
59
58
57
56
50
44
38
43
48
54
61
69
78
76
74
72
81
87

Medium Clouds (% Sky Obscured)

63
59
51
44
53
58
55
70
85
100
100
99
98
97
96
97
90
82
75
79
83
87
69
55

High Clouds (% Sky Obscured)

80
72
49
27
51
76
100
100
99
98
98
99
100
96
92
88
92
96
100
85
82
73
76
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

2
2
2
0
17
26
26
38
39
36
42
43
38
58
62
69
92
81
79
73
63
47
45
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.6
0.3
0.2
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
19
17
15
16
16
17
16
16
15
15
15
15
15
15
15
16
17
17
19
21
23
23

Feels Like (°C)

20
19
20
20
20
13
14
15
15
16
17
15
15
15
15
15
14
16
16
16
16
16
16
25

Dew Point (°C)

14
14
14
15
15
14
14
13
14
14
14
14
14
14
14
15
15
16
16
17
16
16
15
16

Relative Humidity (%)

67
68
76
85
95
90
86
81
85
87
92
93
93
93
95
96
98
98
96
95
81
71
61
65

Pressure (mb)

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

Ozone (du)

277
278
277
275
274
273
273
272
272
271
270
270
270
270
270
271
271
270
270
269
269
269
268
268

Tuesday 23

Waxing Crescent 8%

09:47

19:18

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 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:48, Set: 18:51, Transit: 12:48. Moon - Rise: 09:47, Set: 19:18. Civil Dark: 19:21 - 06:18. Nautical Dark: 19:56 - 05:43. Astro Dark: 20:32 - 05:06

Total Clouds (% Sky Obscured)

95
91
88
85
90
95
100
81
63
44
57
70
83
89
94
99
99
100
100
98
97
95

Low Clouds (% Sky Obscured)

95
91
88
85
87
86
70
58
50
41
44
46
57
63
74
78
82
87
92
88
82
78

Medium Clouds (% Sky Obscured)

43
60
54
57
53
48
39
37
37
35
29
23
18
41
65
89
79
70
68
68
64
55

High Clouds (% Sky Obscured)

74
80
84
85
87
88
80
55
35
19
42
67
83
89
79
86
93
94
94
82
76
75

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

42
61
72
79
81
79
77
65
48
19
18
16
5
21
32
48
61
63
57
48
43
43

Precipitation Amount (mm)

0
0.3
0.4
0.5
0.5
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
23
23
23
23
17
18
18
18
18
18
17
17
17
17
17
16
17
17
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

68
72
77
86
95
96
96
96
98
96
96
96
96
96
96
96
98
96
98
96
92
88

Pressure (mb)

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

Ozone (du)

268
268
267
266
265
265
264
264
264
264
264
264
264
264
265
267
268
268
268
268
269
270

Forecast for Lac-Lajoie, Lanaudière, Canada (46.46,-74.31)

Generated: 17/09/25 16:57:38. Forecast: 17/09/25 to 23/09/25. Timezone: UTC-4.00