Clear Outside v1.0 - International Weather Forecasts For Astronomers

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 Bad
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)

100
100
100
100
100
100
100
100
100
99
94
94
100
82
94
60
57
99
100
100
100
100
100
84

Low Clouds (% Sky Obscured)

0
0
0
2
45
72
68
94
92
90
92
86
62
28
40
25
7
14
30
5
0
2
13
17

Medium Clouds (% Sky Obscured)

67
97
100
98
100
95
100
100
100
96
84
88
38
23
22
21
30
23
23
0
2
0
14
42

High Clouds (% Sky Obscured)

100
100
100
100
100
99
100
97
75
4
26
68
46
82
78
11
15
96
100
100
99
100
100
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
1
5
4
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
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
12
17
26
55
94
95
95
95
95
59
15
5
1
0
0
3
17
9
3
11
13
27

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.5
1.1
3.3
3
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
7
8
9
9
10
10
10
12
10
11
12
14
16
15
15
14
14
14
14
17
17
17

Dew Point (°C)

3
3
2
1
2
3
7
11
11
11
11
12
13
14
15
15
14
14
14
14
14
17
17
17

Relative Humidity (%)

73
73
63
52
52
52
75
92
93
96
100
98
100
98
96
98
98
98
98
98
96
93
92
92

Pressure (mb)

1023
1024
1024
1024
1023
1023
1022
1021
1020
1020
1020
1019
1019
1018
1018
1017
1018
1017
1016
1016
1015
1014
1014
1014

Ozone (du)

348
347
346
345
344
342
339
337
335
338
339
339
336
332
329
325
320
319
318
319
318
319
319
318

Tuesday 19

Waxing Crescent 13%

07:13

00:06

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
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)

88
100
100
100
100
100
99
100
100
94
97
100
100
100
33
93
62
64
65
100
100
97
94
96

Low Clouds (% Sky Obscured)

20
47
46
83
93
91
92
70
71
50
57
49
27
33
23
25
22
41
43
79
80
81
85
90

Medium Clouds (% Sky Obscured)

63
100
100
100
72
55
59
33
32
20
21
27
13
21
33
28
26
25
42
28
27
31
26
26

High Clouds (% Sky Obscured)

88
100
100
90
100
100
56
99
98
76
91
100
100
100
14
88
49
20
15
21
100
77
20
8

ISS Passover

Visibility (miles)

9
9
2
2
9
9
9
7
6
5
4
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
2
7
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

48
80
95
79
65
60
85
80
77
83
95
95
95
94
50
12
6
8
8
6
35
75
52
41

Precipitation Amount (mm)

0
0.5
1.4
0.5
0.4
0.3
0.6
0.5
0.6
0.5
0.8
0.8
0.7
0.8
0.2
0
0
0
0
0
0
0.6
0.3
0

Wind Speed/Direction (mph)

9
9
10
10
10
10
10
11
12
12
12
11
13
11
10
7
6
9
10
10
11
14
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
17
18
19
19
20
21
21
23
22
21
20
20
21
20
19
19
19
18
18
18
17

Dew Point (°C)

17
17
17
17
18
18
18
19
18
18
19
20
18
18
18
18
18
18
17
18
18
18
18
17

Relative Humidity (%)

92
93
93
96
96
95
91
91
81
81
81
87
79
79
84
89
93
92
88
91
91
93
95
93

Pressure (mb)

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

Ozone (du)

316
317
320
324
320
323
322
321
320
319
318
317
318
319
319
318
318
317
319
318
317
315
314
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 OK
16 Good
17 Good
18 OK
19 OK
20 OK
21 OK
22 Good
23 OK
00 OK
01 Bad
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
97
97
97
97
98
100
90
60
60
16
3
8
22
18
17
14
13
16
27
57
28
36
40

Low Clouds (% Sky Obscured)

91
91
93
83
83
83
81
63
54
23
5
0
8
22
18
17
14
13
16
27
25
28
36
40

Medium Clouds (% Sky Obscured)

50
42
28
28
4
40
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
5
5
28
36
89
53
62
9
26
13
2
0
2
0
0
0
0
0
3
40
6
3
3

ISS Passover

Visibility (miles)

9
9
2
0
9
1
9
9
7
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

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

Precipitation Probability (%)

52
34
58
70
63
53
44
33
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0
0.3
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
19
19
19
19
19
19
20
20
20
18
16
15
13
11
10
8
7
4
3
2
2
1

Feels Like (°C)

17
17
17
18
18
18
16
16
18
16
15
15
13
11
10
7
7
6
4
1
0
-2
-2
-3

Dew Point (°C)

17
18
18
19
18
19
18
17
17
10
10
9
8
6
5
3
3
2
1
-2
-3
-3
-4
-4

Relative Humidity (%)

93
95
96
98
96
98
93
92
80
52
54
56
58
56
59
58
64
65
64
66
65
68
69
71

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1009
1010
1011
1012
1013
1015
1016
1017
1019
1020
1021
1021
1022

Ozone (du)

315
316
314
315
315
315
317
319
321
323
323
324
327
326
324
326
325
326
330
334
337
337
337
335

Thursday 21

Waxing Crescent 33%

09:54

01:14

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

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)

40
43
41
29
26
77
77
63
72
73
74
66
48
23
16
12
4
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

39
38
31
23
20
16
14
11
9
10
10
50
46
17
16
12
4
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
2
0
0
3
55
55
44
45
26
22
17
3
2
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)

10
11
11
12
12
12
12
12
12
13
12
12
12
10
9
7
6
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
66
56
50
44
42
40
39
38
38
37
38
44
49
57
68
75
82
83
83
80
80
78

Pressure (mb)

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

Ozone (du)

336
337
338
340
345
346
350
353
356
360
363
365
368
373
378
381
386
389
390
389
385
381
379
375

Friday 22

Waxing Crescent 44%

11:13

01:37

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

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)

0
0
2
16
23
30
53
95
100
98
96
89
60
61
50
36
28
17
29
33
40
32
31
28

Low Clouds (% Sky Obscured)

0
0
2
11
10
16
45
73
71
67
63
57
20
51
50
36
28
17
20
12
4
7
10
9

Medium Clouds (% Sky Obscured)

0
0
0
6
12
16
26
31
35
33
26
28
23
19
13
6
3
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
1
22
33
40
32
31
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
9
7
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
1
21
27
27
23
17
16
4
11
9
1
2
2
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
5
6
9
10
12
13
14
13
13
12
12
11
10
7
4
4
4
3
3
3
3
2
2

Chance of Frost

Temperature (°C)

-0
1
4
7
9
11
12
13
12
11
11
11
11
11
9
8
7
6
4
4
3
3
3
2

Feels Like (°C)

-2
-0
2
4
5
7
8
9
8
7
7
8
8
10
6
6
5
6
5
5
5
5
1
1

Dew Point (°C)

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

Relative Humidity (%)

84
83
66
54
49
47
44
44
54
67
78
80
80
73
84
85
87
90
93
93
91
91
89
86

Pressure (mb)

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

Ozone (du)

372
371
371
371
372
372
372
371
372
372
370
372
371
377
375
375
375
374
374
374
375
376
377
377

Saturday 23

First Quarter 56%

12:28

01:56

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

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)

21
23
25
49
68
74
57
45
37
40
47
54
65
77
91
85
66
53
48
52
51
27
10
0

Low Clouds (% Sky Obscured)

6
4
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)

21
23
25
49
67
62
51
41
37
40
47
54
65
68
68
69
61
53
48
52
51
27
10
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
3
2
2
3
3
3
3
3
3
3
3
2
2
2
2
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

2
4
6
8
9
11
12
13
14
15
15
15
15
13
11
10
9
7
6
6
6
5
4
4

Feels Like (°C)

2
1
1
1
7
7
6
7
7
8
14
14
14
14
14
15
7
7
7
7
7
6
3
4

Dew Point (°C)

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

Relative Humidity (%)

85
71
59
50
44
40
35
33
31
29
29
29
30
38
48
61
62
64
65
66
67
68
68
69

Pressure (mb)

1030
1030
1030
1031
1030
1030
1030
1029
1029
1029
1028
1028
1028
1029
1029
1030
1030
1030
1031
1031
1031
1031
1031
1032

Ozone (du)

377
379
381
383
382
382
381
380
379
378
378
377
377
376
375
374
374
374
373
373
372
372
372
372

Sunday 24

Waxing Gibbous 66%

13:39

02:13

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

Sun - Rise: 05:02, Set: 20:19, Transit: 12:41. Moon - Rise: 13:39, Set: 02:13. Civil Dark: 20:56 - 04:25. Nautical Dark: 21:43 - 03:38. Astro Dark: 22:42 - 02:38

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
3
16
35
65
65
65
70
73
83
89
96
96
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
9
14
18
19
20
20
4
7
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
22
40
59

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
10
13
21
44
46
80
80

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
6
8
11
13
15
17
18
19
20
20
20
20
18
16
13
12
11
10
9
9

Feels Like (°C)

3
3
3
2
12
13
13
13
15
16
20
19
19
19
19
19
10
10
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

71
60
53
47
43
40
37
36
34
33
33
35
36
44
54
66
67
68
68
69
69

Pressure (mb)

1032
1032
1032
1032
1032
1031
1031
1030
1030
1029
1029
1028
1028
1028
1028
1029
1029
1030
1030
1030
1030

Ozone (du)

372
370
369
368
367
367
366
365
365
364
364
365
365
365
364
364
365
367
369
369
370

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

Generated: 18/05/26 05:06:52. Forecast: 18/05/26 to 24/05/26. Timezone: UTC-4.00