Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Gibbous 94%

22:20

07:12

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:00, Set: 20:20, Transit: 12:41. Moon - Rise: 22:20, Set: 07:12. Civil Dark: 20:58 - 04:23. Nautical Dark: 21:47 - 03:33. Astro Dark: 22:49 - 02:30

Total Clouds (% Sky Obscured)

100
100
100
98
88
100
100
88
98
98
99
92
89
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
98
86
100
100
88
87
97
97
90
89
98
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

13
30
100
40
35
0
2
23
70
27
23
27
25
27
19
21
33
68
95
99
60
0
0
23

High Clouds (% Sky Obscured)

4
0
0
0
13
83
92
0
65
45
67
23
0
0
0
0
0
0
13
4
71
91
96
62

ISS Passover

Visibility (miles)

1
1
3
6
8
10
10
10
9
9
9
6
6
7
10
10
10
10
10
10
10
10
10
10

Fog (%)

-
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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

100
96
98
64
36
28
27
26
22
23
45
58
65
54
43
26
26
28
30
31
34
33
32
33

Precipitation Amount (mm)

0.53
0.42
0.46
0.38
0.24
0.15
0.16
0.16
0.12
0.15
0.92
1.98
2.23
1.36
0.49
0.08
0.06
0.11
0.19
0.26
0.37
0.42
0.34
0.25

Wind Speed/Direction (mph)

0
2
2
4
5
5
6
6
6
7
6
6
7
6
6
7
7
7
7
7
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
8
9
11
12
12
13
14
14
14
14
13
12
10
10
7
6
5
4
3
2
1
0
0

Dew Point (°C)

6
7
8
10
11
11
11
12
12
11
11
11
10
9
9
8
7
6
5
4
3
3
2
2

Relative Humidity (%)

97
96
94
93
93
92
91
88
86
83
84
87
91
92
92
92
93
93
92
91
90
89
89
88

Pressure (mb)

1005
1004
1004
1003
1002
1001
1001
1000
1000
1000
999
999
999
999
1000
1001
1001
1001
1001
1001
1001
1002
1002
1002

Ozone (du)

339
340
339
338
338
338
340
346
354
362
368
373
374
366
353
344
340
339
340
342
346
349
352
354

Tuesday 21

Waning Gibbous 88%

23:17

08:02

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 04:59, Set: 20:22, Transit: 12:41. Moon - Rise: 23:17, Set: 08:02. Civil Dark: 20:59 - 04:21. Nautical Dark: 21:48 - 03:32. Astro Dark: 22:52 - 02:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
92
100
100
100
98
100
100
100
100
98
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
90
100
100
100
98
99
100
100
100
98
100

Medium Clouds (% Sky Obscured)

89
100
97
91
99
100
100
100
99
73
34
19
9
10
4
0
1
17
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
54
0
0
1
16
15
0
6
12
5
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
10
10
10
10
10

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

Precipitation Probability (%)

30
28
25
24
22
20
21
26
31
33
28
22
20
17
15
12
9
7
6
5
5
5
5
5

Precipitation Amount (mm)

0.22
0.17
0.13
0.12
0.1
0.09
0.09
0.11
0.14
0.15
0.12
0.09
0.08
0.07
0.06
0.06
0.05
0.05
0.05
0.04
0.04
0.03
0.03
0.03

Wind Speed/Direction (mph)

9
10
10
11
11
12
12
13
13
13
13
13
12
12
11
11
10
10
10
10
9
10
10
10

Chance of Frost

Temperature (°C)

4
4
5
5
5
5
5
5
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
82
78
77
76
75
76
78
79
81
80
80
80
81
82
83
84
84
84
84
85
86
85
81

Pressure (mb)

1002
1002
1002
1002
1002
1003
1003
1004
1005
1006
1008
1010
1011
1012
1013
1014
1015
1015
1015
1016
1017
1017
1018
1019

Ozone (du)

357
360
364
367
368
367
366
365
365
364
363
362
362
362
363
364
364
365
365
366
368
369
372
374

Wednesday 22

Waning Gibbous 80%

00:06

08:02

08 Bad
09 Bad
10 Bad
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Good
18 Good
19 Good
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: 04:58, Set: 20:23, Transit: 12:41. Moon - Rise: 00:06, Set: 08:02. Civil Dark: 21:00 - 04:20. Nautical Dark: 21:50 - 03:30. Astro Dark: 22:54 - 02:25

Total Clouds (% Sky Obscured)

100
99
73
37
58
81
66
77
56
13
9
3
100
100
97
84
91
69
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

100
99
73
37
58
81
66
76
56
13
9
3
2
1
1
0
0
7
3
3
3
3
3
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
6
3
2
0
0
0
0
0
0
8
52
90
90
90
90
90
90

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
100
100
96
84
91
57
98
98
98
98
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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 (%)

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

Precipitation Amount (mm)

0.03
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0.01
0.01
0
0
0
0
0
0
0
0
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
6
7
8
9
10
11
12
13
13
12
10
9
7
6
5
4
4
4
3
3
3
4
6

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
2
2
2
2
2
2
3
3
2
2
1
1
1
1
1
1
1
1
2

Relative Humidity (%)

77
70
64
61
58
56
52
50
48
49
52
58
65
70
73
76
78
80
81
82
83
83
80
75

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1023

Ozone (du)

377
381
385
386
384
379
374
366
357
350
346
344
342
340
340
340
342
346
349
351
353
354
355
356

Thursday 23

Waning Gibbous 71%

00:47

08:58

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 04:57, Set: 20:24, Transit: 12:41. Moon - Rise: 00:47, Set: 08:58. Civil Dark: 21:01 - 04:19. Nautical Dark: 21:51 - 03:29. Astro Dark: 22:57 - 02:23

Total Clouds (% Sky Obscured)

64
64
64
64
64
64
100
100
100
100
100
100
84
84
84
84
84
84
88
88
88
88
88
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
12
12
12
12
12
12
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

64
64
64
64
64
64
100
100
100
100
100
100
48
48
48
48
48
48
87
87
87
87
87
87

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
1
1
72
72
72
72
72
72
11
11
11
11
11
11

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Amount (mm)

0
0
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

3
3
3
3
4
5
5
5
6
5
5
4
4
4
5
5
5
5
5
4
4
3
4
4

Chance of Frost

Temperature (°C)

8
10
12
13
14
15
16
15
14
13
12
11
9
8
8
7
7
7
6
6
5
5
6
8

Feels Like (°C)

8
10
12
13
14
15
16
15
14
13
12
11
8
7
6
6
5
5
5
5
4
4
5
7

Dew Point (°C)

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

Relative Humidity (%)

68
61
54
50
47
45
44
46
48
52
56
62
68
71
71
71
72
73
73
75
78
79
77
73

Pressure (mb)

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

Ozone (du)

357
359
361
363
365
366
366
365
362
359
358
358
358
357
357
356
356
356
357
357
357
357
359
361

Friday 24

Waning Gibbous 62%

01:21

09:58

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 04:56, Set: 20:25, Transit: 12:41. Moon - Rise: 01:21, Set: 09:58. Civil Dark: 21:03 - 04:18. Nautical Dark: 21:53 - 03:28. Astro Dark: 22:59 - 02:21

Total Clouds (% Sky Obscured)

95
95
95
95
95
95
88
88
88
88
88
88
73
73
73
73
73
73
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

9
9
9
9
9
9
4
4
4
4
4
4
9
9
9
9
9
9
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

95
95
95
95
95
95
88
88
88
88
88
88
3
3
3
3
3
3
41
41
41
41
41
41

High Clouds (% Sky Obscured)

19
19
19
19
19
19
0
0
0
0
0
0
70
70
70
70
70
70
99
99
99
99
99
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
6
4
3
3
5
7

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
1
2
4
3
2
0
0
0
3
0
0
0
2
3
3
3
3
3
5
7

Precipitation Amount (mm)

0
0
0
0
0.02
0.08
0.14
0.09
0.02
0
0
0
0.01
0
0
0
0.01
0.01
0.02
0.02
0.02
0.03
0.02
0.04

Wind Speed/Direction (mph)

5
5
5
5
5
5
5
4
2
4
3
3
3
2
2
2
2
3
4
4
3
4
4
5

Chance of Frost

Temperature (°C)

10
12
13
14
15
16
16
16
15
14
13
12
10
9
8
7
7
7
7
6
5
5
6
7

Feels Like (°C)

9
12
13
14
15
16
16
16
15
14
13
12
10
9
8
7
7
6
6
5
4
4
5
6

Dew Point (°C)

4
4
5
5
5
5
5
6
6
6
6
6
6
6
5
4
4
5
6
5
5
5
5
6

Relative Humidity (%)

67
62
57
52
50
49
49
51
55
60
65
69
75
79
79
81
84
89
92
94
96
96
94
90

Pressure (mb)

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

Ozone (du)

363
364
364
364
363
363
361
357
352
348
345
342
338
335
331
327
324
322
320
319
318
318
318
319

Saturday 25

Waning Gibbous 52%

01:50

10:59

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 04:55, Set: 20:26, Transit: 12:41. Moon - Rise: 01:50, Set: 10:59. Civil Dark: 21:04 - 04:17. Nautical Dark: 21:55 - 03:26. Astro Dark: 23:02 - 02:18

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
17
17
17
17
17
29
29
29
29
29
29
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

94
94
94
94
94
94
89
89
89
89
89
89
98
98
98
98
98
98
9
9
9
9
9
9

High Clouds (% Sky Obscured)

98
98
98
98
98
98
98
98
98
98
98
98
41
41
41
41
41
41
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
7
9
10
10
9
5
2
2
2
3
3
2
2
2
3
2
2
0
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
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Light Rain
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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

14
28
50
59
57
51
46
51
59
62
62
54
48
46
45
49
42
29
26
29
35
36
37
36

Precipitation Amount (mm)

0.07
0.14
0.42
0.72
0.72
0.54
0.41
0.36
0.41
0.55
0.77
1.05
1.19
1.09
1.08
1.08
0.69
0.29
0.18
0.19
0.23
0.26
0.27
0.28

Wind Speed/Direction (mph)

6
7
7
7
8
8
8
7
7
6
6
7
7
7
7
7
7
6
6
6
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
10
10
11
12
13
12
11
10
8
8
8
8
8
8
10
11
11
11
11
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

87
84
81
81
78
75
74
77
82
89
93
94
94
94
93
93
94
94
94
95
96
96
95
93

Pressure (mb)

1018
1017
1017
1016
1016
1015
1014
1014
1013
1012
1012
1011
1011
1010
1010
1009
1008
1008
1007
1007
1007
1007
1007
1008

Ozone (du)

320
321
322
323
325
326
329
330
332
336
345
355
362
363
360
358
358
359
360
362
363
364
363
362

Sunday 26

Third Quarter 43%

02:15

12:01

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 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 04:54, Set: 20:27, Transit: 12:41. Moon - Rise: 02:15, Set: 12:01. Civil Dark: 21:05 - 04:16. Nautical Dark: 21:56 - 03:25. Astro Dark: 23:04 - 02:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
52
52
52
52
52
52
41
41
41
41
41
41
1
1
1
1
1
1

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
22
22
22
22
22
22
28
28
28
28
28
28
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
1
1
1
1
1
48
48
48
48
48
48
38
38
38
38
38
38
1
1
1
1
1
1

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)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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
None
None
None

Precipitation Probability (%)

30
16
7
4
3
2
2
2
1
1
1
1
1
1
1
0
0
0
0
2
3
4
4
4

Precipitation Amount (mm)

0.24
0.14
0.04
0.01
0.04
0.12
0.18
0.15
0.1
0.08
0.07
0.09
0.1
0.06
0.01
0
0
0
0
0.07
0.37
0.61
0.39
0.09

Wind Speed/Direction (mph)

8
8
9
10
9
9
8
8
7
7
3
3
5
4
4
4
4
4
4
4
4
4
4
3

Chance of Frost

Temperature (°C)

13
14
14
15
15
16
17
18
18
17
16
14
12
11
10
9
8
8
7
7
7
7
9
10

Feels Like (°C)

13
14
14
15
15
16
17
18
18
17
16
14
12
11
9
8
7
7
7
6
6
6
8
10

Dew Point (°C)

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

Relative Humidity (%)

90
84
78
72
65
56
49
46
46
47
51
57
63
67
69
70
72
73
73
75
77
76
71
64

Pressure (mb)

1008
1009
1010
1010
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

361
360
359
358
358
358
357
358
358
359
359
359
359
359
359
359
359
358
357
356
354
353
351
348

Forecast for Saint-Ferréol-les-Neiges, La Côte-de-Beaupré, CA (47.33,-71.14)

Generated: 20/05/19 08:43:16. Forecast: 20/05/19 to 26/05/19. Timezone: UTC-4.00