Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Waxing Gibbous 79%

16:45

01:39

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

Sun - Rise: 06:32, Set: 18:43, Transit: 12:37. Moon - Rise: 16:45, Set: 01:39. Civil Dark: 19:13 - 06:02. Nautical Dark: 19:49 - 05:26. Astro Dark: 20:27 - 04:49

Total Clouds (% Sky Obscured)

41
47
44
32
33
31
23
27
61
50
100
99
94
63
58
63
81
53
41
39
36
3
2
26

Low Clouds (% Sky Obscured)

20
24
23
26
33
31
23
24
33
21
28
30
22
25
23
21
42
41
38
34
30
0
2
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
2
0
0
0
0
2
2
2
0
2
2
2
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
8
34
26
100
99
85
45
56
63
60
14
3
3
1
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)

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

Chance of Frost

Temperature (°C)

7
8
8
8
9
8
8
6
4
3
3
3
2
2
2
1
1
1
1
1
1
3
6
8

Feels Like (°C)

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

Dew Point (°C)

-2
-3
-2
-3
-2
-1
-1
1
-0
-0
1
1
1
1
1
0
0
0
0
0
-1
-1
-2
-3

Relative Humidity (%)

52
48
47
46
47
51
54
66
73
77
85
89
93
94
93
93
94
96
96
96
91
73
57
47

Pressure (mb)

1023
1023
1023
1023
1023
1023
1024
1025
1026
1027
1028
1028
1029
1029
1029
1029
1030
1030
1031
1032
1032
1032
1032
1032

Ozone (du)

308
306
305
304
303
304
305
307
307
306
305
303
302
301
300
300
299
298
300
302
305
308
310
313

Tuesday 22

Waxing Gibbous 86%

17:08

02:50

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

Sun - Rise: 06:33, Set: 18:41, Transit: 12:36. Moon - Rise: 17:08, Set: 02:50. Civil Dark: 19:11 - 06:03. Nautical Dark: 19:47 - 05:27. Astro Dark: 20:24 - 04:50

Total Clouds (% Sky Obscured)

40
46
62
51
66
51
55
43
34
35
40
33
26
28
31
33
33
32
37
32
0
0
2
12

Low Clouds (% Sky Obscured)

29
32
43
39
54
44
44
39
31
32
31
28
23
28
31
33
33
32
34
30
0
0
2
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
5
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
0
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
38
36
35
36
39
47
68
87
89
93
91
89
89
89
88
89
88
88
88
84
68
59
50

Pressure (mb)

1031
1031
1031
1030
1030
1030
1030
1031
1033
1034
1035
1036
1036
1036
1037
1037
1038
1038
1039
1039
1040
1039
1039
1038

Ozone (du)

315
316
311
309
309
310
312
314
315
315
319
322
324
324
320
320
321
320
319
318
317
318
317
315

Wednesday 23

Waxing Gibbous 93%

17:28

04:02

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

Sun - Rise: 06:35, Set: 18:39, Transit: 12:36. Moon - Rise: 17:28, Set: 04:02. Civil Dark: 19:09 - 06:04. Nautical Dark: 19:45 - 05:28. Astro Dark: 20:22 - 04:52

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
13
11
0
0
0
11
18
17
18
19
21
22
24
27
3
2
1
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
7
8
0
0
0
11
18
17
16
19
19
20
24
24
3
2
1
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
0
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 (%)

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
1
2
2
3
3
3
2
1
3
4
3
3
4
4
4
4
4
4
4
3
2
1

Chance of Frost

Temperature (°C)

12
13
14
15
15
15
14
12
9
8
7
6
4
4
3
3
3
3
3
3
3
6
10
13

Feels Like (°C)

12
14
15
15
15
14
13
12
9
8
7
6
4
4
3
3
3
2
2
2
2
6
10
13

Dew Point (°C)

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

Relative Humidity (%)

43
37
35
33
33
36
48
69
84
84
84
85
85
86
85
85
80
77
72
68
65
58
48
42

Pressure (mb)

1038
1037
1036
1036
1035
1035
1035
1035
1036
1037
1037
1038
1038
1038
1038
1038
1038
1038
1037
1037
1038
1037
1036
1035

Ozone (du)

312
310
309
306
304
303
303
303
302
302
302
300
298
297
296
295
294
295
295
296
297
297
296
296

Thursday 24

Waxing Gibbous 97%

17:45

05:15

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
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good

Sun - Rise: 06:36, Set: 18:37, Transit: 12:36. Moon - Rise: 17:45, Set: 05:15. Civil Dark: 19:07 - 06:06. Nautical Dark: 19:43 - 05:30. Astro Dark: 20:20 - 04:53

Total Clouds (% Sky Obscured)

0
0
0
1
3
3
2
1
0
0
0
0
2
4
6
4
2
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
1
3
3
2
1
0
0
0
0
2
4
6
4
2
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
0
0
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 (%)

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

Chance of Frost

Temperature (°C)

15
16
17
18
18
17
17
14
11
10
9
9
8
7
6
5
5
5
5
5
6
7
11
14

Feels Like (°C)

16
16
17
17
18
17
17
14
12
10
10
9
8
7
7
6
5
4
4
5
5
7
11
15

Dew Point (°C)

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

Relative Humidity (%)

41
39
38
37
37
39
48
68
78
78
80
78
81
79
78
78
76
73
72
73
72
64
50
43

Pressure (mb)

1034
1034
1033
1032
1032
1031
1031
1031
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1029
1028

Ozone (du)

296
297
298
298
298
299
300
300
301
301
301
301
301
301
301
303
304
304
304
302
301
301
301
301

Friday 25

Waxing Gibbous 100%

18:01

06:29

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

Sun - Rise: 06:37, Set: 18:35, Transit: 12:35. Moon - Rise: 18:01, Set: 06:29. Civil Dark: 19:05 - 06:07. Nautical Dark: 19:41 - 05:31. Astro Dark: 20:18 - 04:55

Total Clouds (% Sky Obscured)

3
6
10
8
5
4
13
15
8
29
31
41
40
45
50
53
46
44
41
38
25
15
11
4

Low Clouds (% Sky Obscured)

3
6
10
8
5
4
4
4
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
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
7
7
6
29
31
41
40
45
50
29
14
9
9
10
10
8
5
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
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
3
3
3
2
3
4
4
2
4
4
4
5
5
5
5
5
5
5
5
5
4
5
6

Chance of Frost

Temperature (°C)

17
18
19
19
19
19
18
14
11
9
9
8
7
6
6
5
6
5
5
6
7
8
11
14

Feels Like (°C)

18
19
19
19
20
19
18
14
12
9
8
7
6
6
5
5
5
5
4
4
4
4
9
10

Dew Point (°C)

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

Relative Humidity (%)

38
36
34
33
33
34
48
69
83
84
82
82
84
82
79
75
72
71
70
68
67
68
57
49

Pressure (mb)

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

Ozone (du)

300
299
298
294
293
293
293
292
291
290
292
294
295
298
300
302
300
298
296
297
297
298
298
298

Saturday 26

Full Moon 100%

18:17

07:45

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

Sun - Rise: 06:39, Set: 18:33, Transit: 12:35. Moon - Rise: 18:17, Set: 07:45. Civil Dark: 19:03 - 06:08. Nautical Dark: 19:39 - 05:33. Astro Dark: 20:15 - 04:56

Total Clouds (% Sky Obscured)

5
8
10
15
16
16
21
25
30
25
30
40
45
30
15
15
15
15
20
30
40
40
45
40

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
1
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
9
17
25
30
31
40

High Clouds (% Sky Obscured)

5
8
10
15
16
16
21
25
30
25
30
30
35
25
15
15
15
15
20
30
40
40
30
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
4
6
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
4
4
5
6
7
8
8
9
9
8
8
8
8
8
8
8
8
8
8
8
8
7
6

Relative Humidity (%)

41
42
41
40
46
51
58
67
77
88
90
91
95
93
93
93
93
95
95
91
87
84
70
59

Pressure (mb)

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

Ozone (du)

297
297
296
295
294
293
292
291
290
289
289
290
290
290
289
289
288
287
286
286
285
285
284
284

Sunday 27

Waning Gibbous 97%

18:36

09:05

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:40, Set: 18:31, Transit: 12:35. Moon - Rise: 18:36, Set: 09:05. Civil Dark: 19:01 - 06:10. Nautical Dark: 19:37 - 05:34. Astro Dark: 20:13 - 04:58

Total Clouds (% Sky Obscured)

40
40
40
35
31
41
65
85
86
89
91
93
89
81
74
77
80
83
87
93
100

Low Clouds (% Sky Obscured)

3
8
12
13
14
20
28
36
43
55
57
60
65
60
65
65
70
70
70
70
70

Medium Clouds (% Sky Obscured)

40
40
40
35
31
41
55
58
65
64
59
54
48
38
29
37
46
55
56
57
63

High Clouds (% Sky Obscured)

3
1
0
0
1
1
2
2
3
12
24
35
34
37
38
51
62
75
78
79
75

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

Fog (%)

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

Precipitation Probability (%)

33
44
50
49
43
23
76
95
95
95
95
61
55
40
14
35
54
70
95
95
40

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.6
0.8
1
0.8
0.3
0
0
0
0
0
0.3
0.7
0.9
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
17
16
15
15
13
11
9
9
9
9
8
8
8
8
8
8
9
9

Feels Like (°C)

12
12
12
13
18
18
18
18
18
19
9
10
10
9
10
9
8
8
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

49
45
41
37
44
53
62
71
83
96
95
95
93
90
87
82
81
81
79
77
76

Pressure (mb)

1017
1017
1017
1016
1016
1016
1015
1016
1016
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

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

Forecast for Sainte-Brigitte-de-Laval, Capitale-Nationale, Canada (47.33,-71.14)

Generated: 21/09/26 11:25:37. Forecast: 21/09/26 to 27/09/26. Timezone: UTC-4.00