Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

Waxing Gibbous 71%

13:36

03:20

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

Sun - Rise: 05:51, Set: 19:53, Transit: 12:52. Moon - Rise: 13:36, Set: 03:20. Civil Dark: 20:24 - 05:19. Nautical Dark: 21:02 - 04:40. Astro Dark: 21:45 - 03:57

Total Clouds (% Sky Obscured)

20
16
12
9
11
4
4
0
3
3
16
96
93
88
100
100
56
79
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
2
7
11
2
2
0
2
2
2
0
0
0
0
0
0
0
5
25
35
36
30
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
16
96
93
87
100
100
56
79
100
100
100
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
4
3
1
1
1
-0
-2
-2
-3
-1
2
2
4
5
6
8
9
10
10
10
12
10
7

Dew Point (°C)

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

Relative Humidity (%)

65
69
68
69
70
70
73
78
83
86
75
64
57
50
45
42
40
38
36
36
36
44
54
60

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1017

Ozone (du)

372
369
367
372
368
364
364
363
361
358
357
357
356
357
357
357
355
356
356
356
359
359
362
366

Saturday 25

Waxing Gibbous 67%

14:48

03:41

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

Sun - Rise: 05:49, Set: 19:54, Transit: 12:51. Moon - Rise: 14:48, Set: 03:41. Civil Dark: 20:26 - 05:17. Nautical Dark: 21:04 - 04:38. Astro Dark: 21:47 - 03:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
90
84
93
100
87
66
64
66
65
19
8
25
38
25
13
9
37
12
9

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
6
1
1
1
1
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
66
83
69
86
100
55
55
55
55
41
9
2
1
2
3
4
0
1
2
4

High Clouds (% Sky Obscured)

100
100
100
100
100
55
48
73
100
77
51
64
66
65
6
4
25
38
22
8
5
36
10
2

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)

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

Chance of Frost

Temperature (°C)

9
8
7
7
6
5
5
4
4
3
4
6
9
11
12
14
15
16
16
16
16
16
15
12

Feels Like (°C)

6
5
5
4
3
3
2
2
1
0
1
3
5
8
10
12
13
14
14
15
15
15
13
11

Dew Point (°C)

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

Relative Humidity (%)

65
70
73
76
82
82
83
82
82
85
80
72
65
60
56
53
51
48
48
47
47
49
61
67

Pressure (mb)

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

Ozone (du)

372
376
381
380
378
378
377
377
377
379
379
378
377
378
381
383
385
387
388
389
389
391
393
394

Sunday 26

Waxing Gibbous 80%

15:58

04:00

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

Sun - Rise: 05:47, Set: 19:55, Transit: 12:51. Moon - Rise: 15:58, Set: 04:00. Civil Dark: 20:27 - 05:15. Nautical Dark: 21:05 - 04:36. Astro Dark: 21:49 - 03:52

Total Clouds (% Sky Obscured)

18
33
44
32
21
20
39
21
46
26
4
1
0
1
47
56
2
0
3
3
15
2
20
3

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

15
19
8
5
3
2
4
5
2
1
0
0
0
1
3
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
18
37
29
12
13
26
7
14
9
0
0
0
0
47
56
2
0
3
3
10
1
5
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)

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

Chance of Frost

Temperature (°C)

10
9
8
7
7
6
6
5
5
5
6
9
12
14
16
17
18
19
19
19
19
18
16
14

Feels Like (°C)

9
9
8
6
6
6
5
4
4
3
5
10
12
14
15
15
15
17
18
18
19
17
16
13

Dew Point (°C)

6
6
6
5
5
5
4
4
4
4
4
6
7
7
7
7
7
7
7
7
8
8
10
8

Relative Humidity (%)

78
82
85
87
88
90
91
93
93
93
90
78
72
64
57
52
49
47
44
44
47
52
65
67

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024

Ozone (du)

393
391
389
388
387
387
387
389
390
388
385
387
390
389
385
382
379
376
375
372
368
367
365
364

Monday 27

Waxing Gibbous 88%

17:05

04:17

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

Sun - Rise: 05:46, Set: 19:56, Transit: 12:51. Moon - Rise: 17:05, Set: 04:17. Civil Dark: 20:29 - 05:14. Nautical Dark: 21:07 - 04:34. Astro Dark: 21:51 - 03:50

Total Clouds (% Sky Obscured)

7
7
8
3
43
14
35
66
66
5
75
85
90
95
95
86
82
82
68
100
100
100
92
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
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)

1
1
1
0
0
1
2
2
2
1
5
12
19
30
35
22
18
42
68
100
100
100
92
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)

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

Chance of Frost

Temperature (°C)

13
12
10
10
10
9
8
7
7
7
8
10
12
13
14
16
17
18
18
19
18
18
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
71
77
76
74
78
79
84
85
84
79
68
56
49
42
36
33
33
35
36
39
42
47
49

Pressure (mb)

1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1020
1020
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

365
364
363
363
360
357
350
351
351
347
344
340
340
337
338
339
338
336
338
340
341
341
341
340

Tuesday 28

Waxing Gibbous 94%

18:13

04:34

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
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

Sun - Rise: 05:44, Set: 19:58, Transit: 12:51. Moon - Rise: 18:13, Set: 04:34. Civil Dark: 20:30 - 05:12. Nautical Dark: 21:08 - 04:32. Astro Dark: 21:53 - 03:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
99

Low Clouds (% Sky Obscured)

0
0
13
14
15
15
15
5
9
14
22
21
19
22
59
64
69
69
70
75
58
31
11
22

Medium Clouds (% Sky Obscured)

0
0
2
63
61
63
75
75
62
62
75
74
73
72
78
87
93
91
89
88
79
70
59
70

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
88
81
74
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
12
6
3
20
19
27
39
43
47
51
57
63
61
58
56
55
51
44
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
53
58
65
68
71
73
76
77
81
81
84
85
88
90
93
93
95
93
93
92
92
92
92

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013

Ozone (du)

338
339
341
343
344
347
352
353
355
360
364
367
368
370
371
374
376
379
377
375
373
374
374
375

Wednesday 29

Waxing Gibbous 98%

19:20

04:52

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
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

Sun - Rise: 05:43, Set: 19:59, Transit: 12:51. Moon - Rise: 19:20, Set: 04:52. Civil Dark: 20:31 - 05:11. Nautical Dark: 21:10 - 04:30. Astro Dark: 21:54 - 03:45

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

33
44
55
66
77
81
85
91
84
76
68
66
66
65
71
77
83
76
69
65
67
70
67
69

Medium Clouds (% Sky Obscured)

79
87
87
87
89
91
96
100
100
100
100
100
99
99
99
100
100
100
100
99
95
89
80
67

High Clouds (% Sky Obscured)

93
100
100
100
100
100
100
100
98
99
99
99
99
99
67
33
5
10
5
0
10
15
25
30

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

57
66
64
62
60
79
90
95
94
89
81
78
75
71
62
56
53
66
80
95
95
95
95
95

Precipitation Amount (mm)

0
0.2
0.2
0
0
0.4
0.5
0.6
0.6
0.5
0.4
0.4
0.3
0.3
0.2
0
0
0.3
0.4
0.6
0.8
1.1
1.3
1.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
90
90
91
91
93
91
93
90
87
85
79
73
69
68
64
63
71
80
91
91
95
96

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

373
372
370
370
371
371
371
371
370
370
370
370
370
370
371
370
369
369
368
366
365
364
363
362

Thursday 30

Waxing Gibbous 100%

20:28

05:13

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:41, Set: 20:00, Transit: 12:51. Moon - Rise: 20:28, Set: 05:13. Civil Dark: 20:33 - 05:09. Nautical Dark: 21:12 - 04:29. Astro Dark: 21:56 - 03:43

Total Clouds (% Sky Obscured)

86
77
97
100
100
100
100
93
68
50
45
50
55
67
75
86
95

Low Clouds (% Sky Obscured)

70
72
76
81
82
70
59
44
44
41
40
50
55
60
55
54
45

Medium Clouds (% Sky Obscured)

57
42
65
79
88
100
100
93
68
50
45
50
55
57
68
79
95

High Clouds (% Sky Obscured)

40
65
60
60
55
45
25
55
55
50
45
50
55
67
75
86
95

ISS Passover

Visibility (miles)

2
1
1
1
1
2
2
1
1
4
7
9
9
9
9
7
5

Fog (%)

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

Precipitation Probability (%)

95
95
95
95
95
95
88
83
82
76
61
47
32
14
36
48
54

Precipitation Amount (mm)

1.5
1.6
0.9
0.7
0.8
0.6
0.5
0.4
0.4
0.4
0.2
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
9
8
8
8
8
8
8
9
9
9
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

8
9
9
8
8
8
8
8
8
8
8
8
8
8
8
9
8

Relative Humidity (%)

96
98
100
98
98
98
98
100
100
98
96
96
93
88
87
90
91

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1010

Ozone (du)

362
362
362
362
361
361
362
363
365
367
368
370
369
368
367
369
371

Forecast for Hemmingford, Montérégie, Canada (45.05,-73.58)

Generated: 24/04/26 21:28:43. Forecast: 24/04/26 to 30/04/26. Timezone: UTC-4.00