Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 17

Waxing Crescent 1%

05:10

22:01

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

Sun - Rise: 05:09, Set: 20:12, Transit: 12:40. Moon - Rise: 05:10, Set: 22:01. Civil Dark: 20:47 - 04:32. Nautical Dark: 21:32 - 03:47. Astro Dark: 22:27 - 02:51

Total Clouds (% Sky Obscured)

68
87
97
93
93
91
95
80
54
44
36
25
17
1
1
25
25
30
30
20
28
100
100
62

Low Clouds (% Sky Obscured)

68
87
92
78
83
86
92
80
53
44
35
24
15
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
27
39
38
36
47
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
46

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
25
25
30
30
20
28
100
99
17

ISS Passover

Visibility (miles)

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

Fog (%)

15
31
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
49
60
66
54
15
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.2
0.4
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
11
13
13
13
13
13
14
14
13
11
10
8
5
3
3
2
3
2
2
2
2

Chance of Frost

Temperature (°C)

13
13
13
13
13
14
14
14
15
15
15
15
14
14
13
10
8
8
7
6
6
6
5
5

Feels Like (°C)

10
9
11
10
10
11
11
10
11
12
12
10
11
11
11
10
7
5
5
4
5
4
3
2

Dew Point (°C)

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

Relative Humidity (%)

96
95
96
96
96
93
90
80
69
50
50
53
53
57
62
74
79
81
82
79
76
75
74
73

Pressure (mb)

1008
1008
1009
1010
1011
1012
1013
1013
1014
1014
1015
1016
1016
1017
1018
1019
1021
1022
1022
1022
1023
1023
1024
1024

Ozone (du)

367
374
378
383
378
377
375
381
381
373
376
368
368
366
364
359
356
354
356
355
354
354
354
354

Monday 18

Waxing Crescent 6%

06:04

23:12

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 OK
03 Bad
04 Bad

Sun - Rise: 05:08, Set: 20:13, Transit: 12:40. Moon - Rise: 06:04, Set: 23:12. Civil Dark: 20:48 - 04:31. Nautical Dark: 21:34 - 03:45. Astro Dark: 22:29 - 02:49

Total Clouds (% Sky Obscured)

72
86
88
95
93
96
92
74
97
93
56
94
98
93
94
79
70
88
62
53
39
24
86
46

Low Clouds (% Sky Obscured)

0
0
0
0
2
5
46
30
38
39
37
78
18
49
17
17
0
0
24
25
19
2
4
7

Medium Clouds (% Sky Obscured)

42
49
48
53
49
70
91
48
36
25
19
80
17
28
9
0
2
23
32
19
17
0
0
2

High Clouds (% Sky Obscured)

56
71
75
73
65
68
65
31
80
79
24
90
97
81
92
79
70
88
47
33
24
17
86
39

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
4
1
0
0
1
6
4
0
0
0
0
0
0
3
7
1
18
16
5

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
2
2
2
3
3
5
6
7
9
9
7
8
8
7
7
7
7
7
9
11
11
10

Chance of Frost

Temperature (°C)

4
4
7
10
12
14
15
16
18
19
20
20
20
21
20
18
17
17
17
17
18
18
19
18

Feels Like (°C)

3
2
5
8
10
11
13
13
16
16
17
20
18
19
19
17
15
16
16
17
17
18
19
17

Dew Point (°C)

-0
-0
-0
-0
-1
-2
-1
2
5
7
9
11
15
15
16
15
16
16
16
16
16
16
16
16

Relative Humidity (%)

73
72
60
49
41
34
34
40
40
45
47
55
72
68
75
85
93
96
93
90
90
88
85
85

Pressure (mb)

1025
1025
1026
1025
1025
1024
1023
1023
1021
1020
1019
1019
1018
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014

Ozone (du)

353
353
350
349
349
349
351
348
345
342
340
335
331
329
327
324
319
319
321
320
322
324
324
323

Tuesday 19

Waxing Crescent 13%

07:13

00:06

05 OK
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
04 Bad

Sun - Rise: 05:07, Set: 20:14, Transit: 12:40. Moon - Rise: 07:13, Set: 00:06. Civil Dark: 20:49 - 04:30. Nautical Dark: 21:35 - 03:44. Astro Dark: 22:32 - 02:47

Total Clouds (% Sky Obscured)

37
77
97
98
100
100
100
100
82
73
70
99
98
95
98
100
97
91
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
25
30
37
77
86
76
95
78
57
48
44
43
33
42
29
13
0
26
58
92
61
87
94

Medium Clouds (% Sky Obscured)

0
0
57
45
100
100
49
43
38
45
48
22
18
62
58
19
21
19
1
70
57
41
62
47

High Clouds (% Sky Obscured)

22
63
91
87
88
100
72
36
24
63
55
92
91
81
88
100
97
72
100
100
77
100
98
100

ISS Passover

Visibility (miles)

9
9
9
9
9
6
9
8
9
9
9
9
9
9
4
9
9
9
9
9
9
9
5
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
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

6
7
3
7
49
73
95
95
95
56
95
81
46
45
30
12
10
15
15
41
50
65
80
94

Precipitation Amount (mm)

0
0
0
0
0
0.4
1.4
0.4
0.9
0
0.9
0.6
0
0
0
0
0
0
0
0
0
0.3
0.5
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
19
20
22
21
21
19
20
21
23
23
22
22
21
20
19
20
20
21
20
20
19
19

Feels Like (°C)

18
19
19
20
20
22
20
19
20
21
22
22
21
21
20
19
18
18
18
18
18
18
17
17

Dew Point (°C)

16
16
17
17
18
19
19
18
19
17
15
15
18
17
18
18
17
17
17
16
17
17
18
18

Relative Humidity (%)

88
88
85
81
77
85
92
93
93
76
61
58
76
73
86
88
86
85
80
75
84
85
93
93

Pressure (mb)

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

Ozone (du)

324
325
326
328
326
327
330
330
329
327
322
320
320
320
319
319
320
319
318
319
318
318
316
314

Wednesday 20

Waxing Crescent 23%

08:32

00:45

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 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK

Sun - Rise: 05:06, Set: 20:15, Transit: 12:40. Moon - Rise: 08:32, Set: 00:45. Civil Dark: 20:51 - 04:29. Nautical Dark: 21:37 - 03:43. Astro Dark: 22:34 - 02:45

Total Clouds (% Sky Obscured)

98
96
94
97
98
99
89
40
31
83
71
83
23
20
29
25
22
22
22
21
16
16
23
27

Low Clouds (% Sky Obscured)

96
92
92
94
95
96
84
28
21
81
33
31
12
16
25
25
22
22
22
21
16
16
23
27

Medium Clouds (% Sky Obscured)

42
46
37
41
44
45
30
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
63
5
18
23
34
30
22
16
15
22
20
0
0
1
0
0
1
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
9
1
0
6
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

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

Precipitation Probability (%)

84
73
39
52
72
78
74
58
49
32
17
4
2
2
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.6
0.5
0
0
0.4
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
18
18
19
18
18
19
21
20
18
18
16
15
13
11
9
8
6
4
3
2
2
1

Feels Like (°C)

17
17
17
17
17
16
16
16
18
17
14
13
11
11
10
8
6
5
2
1
0
-0
-1
-2

Dew Point (°C)

18
18
18
18
18
18
17
17
13
14
12
10
8
6
6
3
1
1
-1
-2
-3
-4
-3
-3

Relative Humidity (%)

93
95
96
96
98
96
96
84
62
68
67
59
56
56
62
60
58
62
60
62
62
65
69
71

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1008
1008
1009
1011
1012
1014
1015
1017
1018
1019
1020
1021
1021

Ozone (du)

313
315
317
317
317
320
321
325
326
325
326
327
326
326
326
332
329
328
329
331
335
337
338
339

Thursday 21

Waxing Crescent 33%

09:54

01:14

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

Sun - Rise: 05:05, Set: 20:16, Transit: 12:41. Moon - Rise: 09:54, Set: 01:14. Civil Dark: 20:52 - 04:28. Nautical Dark: 21:39 - 03:41. Astro Dark: 22:36 - 02:43

Total Clouds (% Sky Obscured)

34
42
57
61
49
48
21
20
12
19
30
47
40
34
27
25
21
19
31
41
53
34
27
20

Low Clouds (% Sky Obscured)

30
31
29
28
20
19
10
17
12
19
30
36
31
26
19
17
9
6
4
2
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
6
12
17
11
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
5
8
23
38
48
21
18
0
0
0
1
1
0
1
2
3
7
31
41
53
34
27
20

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
11
12
12
12
12
13
13
13
13
13
13
11
10
7
7
6
6
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-4
-6
-6
-6
-6
-6
-5
-5
-5
-4
-4
-3
-2
-1
-1
-2
-2
-3
-4
-4
-5
-5

Relative Humidity (%)

75
74
66
54
48
43
40
37
36
35
35
35
36
41
47
61
65
69
73
70
68
65
65
66

Pressure (mb)

1022
1022
1023
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1025
1026
1027
1027
1028
1028
1028
1028

Ozone (du)

341
343
345
346
350
355
359
370
375
371
373
370
373
376
380
379
377
374
371
368
364
361
359
357

Friday 22

Waxing Crescent 44%

11:13

01:37

05 Good
06 Good
07 Good
08 OK
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 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:04, Set: 20:17, Transit: 12:41. Moon - Rise: 11:13, Set: 01:37. Civil Dark: 20:53 - 04:27. Nautical Dark: 21:40 - 03:40. Astro Dark: 22:38 - 02:41

Total Clouds (% Sky Obscured)

14
15
15
33
61
76
82
84
83
84
82
81
71
57
31
32
47
50
56
52
53
67
78
67

Low Clouds (% Sky Obscured)

0
0
0
5
8
10
10
8
5
8
9
10
13
12
6
4
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
1
1
8
14
21
27
32
38
39
40
41
47
56
31
32
47
50
56
52
53
67
77
67

High Clouds (% Sky Obscured)

14
15
15
33
61
70
71
71
55
51
53
54
49
57
31
32
47
40
26
27
23
20
17
18

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
6
9
12
29
45
64
82
90
92
93
86
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.6
0.6
0.6
0.4
0

Wind Speed/Direction (mph)

5
6
7
8
10
11
12
12
12
13
12
12
12
10
8
7
6
5
5
5
6
6
5
4

Chance of Frost

Temperature (°C)

1
3
6
8
10
12
13
14
16
16
16
16
16
14
12
10
9
8
7
7
6
5
5
5

Feels Like (°C)

-1
-2
-2
-2
6
7
7
8
9
9
14
13
13
13
13
14
6
6
6
6
6
5
2
2

Dew Point (°C)

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

Relative Humidity (%)

66
56
49
43
39
34
31
30
28
27
30
31
33
44
56
73
80
85
94
94
96
96
96
96

Pressure (mb)

1028
1028
1028
1028
1027
1026
1025
1024
1024
1023
1022
1022
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021

Ozone (du)

355
355
355
355
354
353
351
350
350
349
348
348
347
347
346
346
348
351
353
355
357
358
364
370

Saturday 23

First Quarter 56%

12:28

01:56

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

Sun - Rise: 05:03, Set: 20:18, Transit: 12:41. Moon - Rise: 12:28, Set: 01:56. Civil Dark: 20:54 - 04:26. Nautical Dark: 21:41 - 03:39. Astro Dark: 22:40 - 02:40

Total Clouds (% Sky Obscured)

66
64
69
70
68
73
69
64
61
76
90
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
20
20
25
45
50
61
60
55
50
40
35
30
10
30
40
60
65
60

Medium Clouds (% Sky Obscured)

66
64
62
64
67
69
57
48
39
49
48
48
45
41
34
33
31
39
44
49
54

High Clouds (% Sky Obscured)

12
12
0
1
1
2
4
7
7
38
69
100
100
100
94
73
48
40
58
68
63

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

60
50
40
37
33
31
31
31
28
24
18
4
7
8
9
8
4
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
2
2
4
4
4
4
4
4
6
6
6
7
8
8
8
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
98
96
96
96
96
94
96
94
96
96
96
96
98
96
96
96
96

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

376
371
365
359
359
359
359
358
357
356
354
353
351
351
351
351
350
349
349
349
350

Forecast for Saint-Romain, Estrie, Canada (45.79,-71.09)

Generated: 17/05/26 05:25:32. Forecast: 17/05/26 to 23/05/26. Timezone: UTC-4.00