Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 31

Full Moon 99%

21:28

04:07

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 04:36, Set: 20:27, Transit: 12:31. Moon - Rise: 21:28, Set: 04:07. Civil Dark: 21:07 - 03:55. Nautical Dark: 22:02 - 03:00. Astro Dark: 23:26 - 01:34

Total Clouds (% Sky Obscured)

80
85
88
91
94
93
90
92
87
99
95
97
100
99
100
100
100
100
100
99
98
99
95
91

Low Clouds (% Sky Obscured)

39
27
33
40
35
25
1
2
36
31
9
10
36
41
36
11
2
4
2
8
13
16
29
41

Medium Clouds (% Sky Obscured)

80
85
88
91
79
85
58
45
39
74
67
93
100
85
94
96
91
99
100
71
94
96
77
69

High Clouds (% Sky Obscured)

80
85
88
91
86
80
76
84
60
87
87
96
93
85
100
100
100
100
99
82
32
58
33
41

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
28
22
9
4
5
7
7
3
2
0
0
0
0
0
0
0
0
0
1
15
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
6
4
3
2
5
7
8
9
11
11
11
12
12
10
7
5
4
3
2
2
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
56
59
61
59
58
57
59
58
59
60
61
58
58
59
67
69
68
66
66
67
65
61
64

Pressure (mb)

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

Ozone (du)

414
413
413
413
412
412
413
413
412
413
413
413
411
410
408
405
403
401
400
401
399
396
396
396

Monday 1

Waning Gibbous 97%

22:21

04:50

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

Sun - Rise: 04:36, Set: 20:28, Transit: 12:32. Moon - Rise: 22:21, Set: 04:50. Civil Dark: 21:08 - 03:55. Nautical Dark: 22:04 - 02:58. Astro Dark: 23:30 - 01:31

Total Clouds (% Sky Obscured)

96
100
100
100
95
69
59
31
4
3
0
23
17
27
20
43
74
76
76
77
93
89
97
100

Low Clouds (% Sky Obscured)

63
53
11
6
8
10
30
16
2
2
0
11
13
2
2
1
16
22
32
45
62
21
0
0

Medium Clouds (% Sky Obscured)

79
98
87
60
75
54
42
16
2
2
0
23
2
24
1
42
46
57
52
37
27
21
75
100

High Clouds (% Sky Obscured)

55
99
100
99
74
11
10
4
0
0
0
0
3
2
20
9
39
35
40
45
79
76
95
100

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 (%)

8
5
4
3
0
0
5
10
10
14
23
2
3
1
0
0
9
8
0
3
3
3
1
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
7
7
6
6
6
8
6
6
8
8
7
7
6
5
6
6
7
7
7

Chance of Frost

Temperature (°C)

6
6
7
8
10
11
11
12
12
13
13
12
12
12
12
10
10
9
9
8
8
7
7
7

Feels Like (°C)

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

Dew Point (°C)

1
1
2
4
5
5
5
5
6
6
6
6
6
7
6
5
6
5
5
5
5
4
4
3

Relative Humidity (%)

67
70
71
71
71
67
66
65
64
63
62
66
64
69
70
68
76
76
75
79
81
82
81
75

Pressure (mb)

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

Ozone (du)

395
396
397
398
399
402
402
403
402
401
408
407
405
406
403
402
396
391
388
385
379
377
374
371

Tuesday 2

Waning Gibbous 92%

23:03

05:43

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
00 Bad
01 OK
02 Bad
03 Bad

Sun - Rise: 04:35, Set: 20:28, Transit: 12:32. Moon - Rise: 23:03, Set: 05:43. Civil Dark: 21:09 - 03:54. Nautical Dark: 22:05 - 02:57. Astro Dark: 23:33 - 01:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
95
99
91
94
100
85
76
77
87
86
87
92
81
46
54
65

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
94
90
79
91
79
90
91
82
60
69
74
79
80
86
81
46
48
58

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
39
71
92
45
11
97
8
31
36
0
12
15
5
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
74
71
64
61
57
53
50
48
48
51
56
59
61
65
69
67
70
71
71
71
72
76

Pressure (mb)

1018
1018
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020

Ozone (du)

369
367
366
364
363
363
360
359
357
355
354
353
353
351
349
349
348
347
346
348
348
347
347
347

Wednesday 3

Waning Gibbous 86%

23:36

06:45

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

Sun - Rise: 04:35, Set: 20:29, Transit: 12:32. Moon - Rise: 23:36, Set: 06:45. Civil Dark: 21:10 - 03:53. Nautical Dark: 22:06 - 02:57. Astro Dark: 23:36 - 01:25

Total Clouds (% Sky Obscured)

76
64
52
38
27
22
18
20
14
9
9
5
0
18
36
55
44
33
23
38
52
68
69
72

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

68
62
52
38
27
22
18
20
14
9
8
4
0
0
0
0
6
11
17
11
6
0
6
13

High Clouds (% Sky Obscured)

0
1
1
1
0
0
0
0
0
0
0
0
0
18
36
52
35
21
15
20
45
68
61
55

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 (%)

2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
2
1
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
5
5
6
7
8
8
8
8
8
9
9
10
10
11
12
11
10
10
10
9
9
9

Chance of Frost

Temperature (°C)

9
9
10
11
12
13
14
15
16
18
19
19
19
19
18
17
16
16
15
15
14
14
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
80
76
72
70
67
65
62
61
59
59
58
59
61
62
65
65
69
74
82
83
84
86

Pressure (mb)

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

Ozone (du)

349
351
352
353
355
353
350
348
349
348
347
348
349
348
349
351
351
347
344
344
342
340
339
338

Thursday 4

Waning Gibbous 84%

00:01

07:54

04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 Good
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

Sun - Rise: 04:34, Set: 20:30, Transit: 12:32. Moon - Rise: 00:01, Set: 07:54. Civil Dark: 21:11 - 03:53. Nautical Dark: 22:08 - 02:56. Astro Dark: 23:39 - 01:23

Total Clouds (% Sky Obscured)

74
69
55
37
39
37
30
19
17
8
69
100
96
97
91
87
86
91
91
94
97
100
100
100

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
1
2
5

Medium Clouds (% Sky Obscured)

19
23
27
32
35
36
30
19
17
8
16
9
1
1
0
0
1
0
0
22
45
67
78
89

High Clouds (% Sky Obscured)

59
48
29
12
14
17
18
13
9
3
39
58
63
66
65
56
70
84
91
94
97
100
100
100

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
10
10
12
13
14
14
14
14
13
13
12
11
11
10
10
7
5
8
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
13
14
15
15
16
16
17
17
18
17
17
18
17
15
16
14
13
12
12
11
11
9

Dew Point (°C)

11
11
11
12
12
12
12
12
11
12
12
12
13
14
14
13
13
12
11
9
9
9
9
8

Relative Humidity (%)

86
84
84
80
74
70
66
63
58
58
58
60
61
65
69
72
73
75
76
77
79
80
80
81

Pressure (mb)

1016
1015
1015
1015
1015
1015
1014
1014
1013
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1009
1008
1008
1007
1007

Ozone (du)

338
337
338
338
337
336
336
334
332
331
331
332
332
332
331
332
335
338
342
345
344
344
343
343

Friday 5

Waning Gibbous 79%

00:21

09:04

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 04:34, Set: 20:31, Transit: 12:32. Moon - Rise: 00:21, Set: 09:04. Civil Dark: 21:12 - 03:52. Nautical Dark: 22:09 - 02:55. Astro Dark: 23:42 - 01:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
87
74
61
72
83
95
98
100
100
99
97
96
97
99
100
99
99

Low Clouds (% Sky Obscured)

6
9
14
21
24
26
28
21
19
22
38
56
70
80
90
100
92
85
77
75
73
71
78
86

Medium Clouds (% Sky Obscured)

100
99
99
98
98
99
99
85
74
61
72
83
91
93
92
91
85
79
72
75
77
76
82
87

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
87
74
61
72
83
95
64
32
0
0
0
0
32
64
97
67
33

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
1
27
41
48
53
56
58
61
67
63
58
49
46
56
71
90
89
94
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.2
0
0.3
0.2
0
0
0
0.3
0.5
0.8
0.8
0.8
1
0.8
0.8

Wind Speed/Direction (mph)

5
5
5
5
7
7
5
5
5
7
9
10
10
11
9
8
10
9
8
7
8
9
12
12

Chance of Frost

Temperature (°C)

11
11
11
11
11
12
12
12
12
12
12
11
11
11
10
9
9
8
8
8
8
8
8
8

Feels Like (°C)

9
9
9
9
8
10
10
10
9
9
7
10
9
9
9
8
8
2
2
2
2
3
3
2

Dew Point (°C)

8
8
8
8
8
8
10
10
9
9
8
8
8
8
7
7
7
6
6
6
6
6
6
6

Relative Humidity (%)

83
84
81
80
77
80
86
89
84
80
76
79
81
84
84
85
87
87
87
87
87
88
88
85

Pressure (mb)

1007
1006
1006
1006
1006
1005
1005
1005
1004
1003
1003
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1000
1001

Ozone (du)

343
343
347
350
354
357
361
364
366
367
369
371
374
377
384
390
396
396
396
396
392
387
383
383

Saturday 6

Waning Gibbous 70%

00:38

10:16

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 OK
19 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 04:33, Set: 20:32, Transit: 12:32. Moon - Rise: 00:38, Set: 10:16. Civil Dark: 21:13 - 03:52. Nautical Dark: 22:10 - 02:54. Astro Dark: 23:45 - 01:17

Total Clouds (% Sky Obscured)

98
93
88
84
89
95
100
99
98
97
84
70
55
50
45
43
28
14
0
0
0
0

Low Clouds (% Sky Obscured)

93
87
80
73
82
91
100
83
66
49
33
16
0
0
1
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

94
72
49
26
28
31
31
37
37
43
41
35
29
26
24
21
14
8
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

7
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

Precipitation Type

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

Precipitation Probability (%)

94
70
51
28
27
19
7
7
5
1
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.7
0.3
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
12
13
14
15
14
14
13
11
9
8
7
7
7
5
4
5
4
4
4
5
5

Chance of Frost

Temperature (°C)

8
8
9
9
10
11
11
12
13
13
14
14
15
15
14
13
12
11
10
9
9
9

Feels Like (°C)

1
1
2
2
2
4
4
4
5
5
6
10
10
11
11
12
12
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

82
79
77
74
69
68
66
64
64
63
62
58
56
54
60
65
72
72
72
70
70
70

Pressure (mb)

1001
1001
1002
1002
1003
1004
1005
1005
1006
1007
1007
1007
1008
1008
1009
1010
1011
1011
1012
1013
1013
1013

Ozone (du)

384
384
387
389
391
393
395
396
389
381
374
368
363
358
355
352
349
350
351
352
350
349

Forecast for Rimouski, Bas-Saint-Laurent, Canada (48.44,-68.53)

Generated: 31/05/26 04:33:44. Forecast: 31/05/26 to 06/06/26. Timezone: UTC-4.00