Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

New Moon 1%

07:24

20:24

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

Sun - Rise: 06:45, Set: 19:02, Transit: 12:54. Moon - Rise: 07:24, Set: 20:24. Civil Dark: 19:32 - 06:15. Nautical Dark: 20:07 - 05:41. Astro Dark: 20:42 - 05:05

Total Clouds (% Sky Obscured)

30
25
7
11
19
18
60
58
94
41
17
21
20
0
1
0
62
41
48
73
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
6
8
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
1
18
56
58
94
37
9
20
17
0
1
0
0
0
2
50
100
100
100
100

High Clouds (% Sky Obscured)

30
25
7
11
19
0
9
0
4
0
2
0
4
0
0
0
62
41
48
44
75
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
1
2
6
8
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
2
1
1
1
1
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
3
0
0

Precipitation Amount (mm)

0.02
0
0.02
0.02
0.01
0.01
0
0
0
0
0.01
0.01
0
0
0
0
0
0
0
0
0
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
83
77
78
79
79
81
82
84
86
83
79
75
75
69
64
62
61
63
69
74
76
78

Pressure (mb)

1029
1029
1030
1030
1031
1031
1031
1032
1032
1032
1033
1033
1032
1032
1031
1030
1029
1028
1027
1026
1025
1025
1025
1024

Ozone (du)

357
357
358
358
362
366
367
371
375
377
377
379
380
381
382
385
385
385
384
383
383
382
384
384

Wednesday 22

Waxing Crescent 6%

07:44

21:41

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
21 Bad

Sun - Rise: 06:43, Set: 19:04, Transit: 12:53. Moon - Rise: 07:44, Set: 21:41. Civil Dark: 19:33 - 06:13. Nautical Dark: 20:08 - 05:39. Astro Dark: 20:44 - 05:03

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
100
100
100

Low Clouds (% Sky Obscured)

1
5
9
23
27
61
100
100
100
100
100
20
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95

High Clouds (% Sky Obscured)

100
100
98
96
66
100
100
100
100
100
100
100
100
100
100
100
100
90
93
32
52
6
88
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
10
9
7
5
4
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

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

Precipitation Probability (%)

2
7
13
13
19
23
16
19
21
37
48
68
66
70
73
71
72
65
55
67
61
54
55
51

Precipitation Amount (mm)

0.01
0.06
0.18
0.14
0.19
0.21
0.12
0.15
0.17
0.29
0.47
0.93
0.74
0.83
1.18
1.24
1.2
0.7
0.36
0.53
0.36
0.24
0.27
0.24

Wind Speed/Direction (mph)

5
5
6
8
9
9
9
9
9
9
9
9
10
10
10
10
10
9
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
80
77
76
76
77
78
81
85
87
90
90
93
94
93
92
92
91
91
93
95
92
89

Pressure (mb)

1023
1023
1022
1021
1019
1018
1017
1016
1016
1015
1014
1012
1011
1009
1008
1006
1005
1004
1003
1003
1003
1004
1005
1005

Ozone (du)

384
383
380
377
377
380
380
380
379
381
377
375
376
376
374
371
370
367
364
363
366
372
375
379

Thursday 23

Waxing Crescent 12%

08:06

No Set

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 Good
21 Good

Sun - Rise: 06:41, Set: 19:05, Transit: 12:53. Moon - Rise: 08:06, Set: No Set. Civil Dark: 19:34 - 06:11. Nautical Dark: 20:09 - 05:37. Astro Dark: 20:45 - 05:00

Total Clouds (% Sky Obscured)

100
100
100
65
100
59
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
0
0

Low Clouds (% Sky Obscured)

100
100
100
65
100
38
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
0
0

Medium Clouds (% Sky Obscured)

100
100
100
4
2
41
50
100
77
41
47
33
4
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

97
53
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
9
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

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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
25
16
14
11
10
9
8
7
7
7
6
8
12
9
0
0
0
0
0
0
0
5
5

Precipitation Amount (mm)

0.21
0.21
0.17
0.14
0.09
0.07
0.05
0.03
0.03
0.03
0.04
0.03
0.03
0.02
0.01
0
0
0
0
0
0
0
0.06
0.13

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
82
80
79
78
77
76
77
79
81
80
79
79
78
75
71
68
66
66
69
73
75
77
79

Pressure (mb)

1005
1006
1006
1007
1007
1008
1009
1010
1011
1012
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1016
1017
1018
1018

Ozone (du)

379
379
380
379
377
370
364
358
353
350
351
350
348
346
345
342
339
337
336
335
332
331
330
329

Friday 24

Waxing Crescent 20%

08:31

22:57

22 Good
23 Good
00 Good
01 Good
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
21 Bad

Sun - Rise: 06:39, Set: 19:06, Transit: 12:53. Moon - Rise: 08:31, Set: 22:57. Civil Dark: 19:36 - 06:10. Nautical Dark: 20:11 - 05:35. Astro Dark: 20:47 - 04:58

Total Clouds (% Sky Obscured)

0
0
0
0
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
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
0
20
20

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
99
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
4
4
7
4
9
3

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

5
5
4
3
0
0
0
0
0
0
0
0
0
0
0
0
6
13
17
20
25
22
28
22

Precipitation Amount (mm)

0.18
0.19
0.16
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.21
0.43
0.52
0.59
0.61
0.69
0.55

Wind Speed/Direction (mph)

6
6
5
5
4
2
2
2
2
2
3
5
6
6
8
8
9
9
9
11
12
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
77
79
80
86
88
90
89
90
87
81
72
65
59
57
58
63
67
68
67
67
68
68

Pressure (mb)

1019
1019
1019
1020
1021
1021
1021
1022
1022
1022
1022
1021
1019
1019
1017
1016
1015
1014
1013
1012
1011
1010
1009
1008

Ozone (du)

330
328
326
326
325
323
322
322
320
322
320
315
312
309
307
305
305
301
300
300
301
303
307
313

Saturday 25

Waxing Crescent 29%

09:02

00:11

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
21 Bad

Sun - Rise: 06:37, Set: 19:08, Transit: 12:52. Moon - Rise: 09:02, Set: 00:11. Civil Dark: 19:37 - 06:08. Nautical Dark: 20:12 - 05:33. Astro Dark: 20:49 - 04:56

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
100
100
100

Low Clouds (% Sky Obscured)

20
20
20
20
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

99
99
99
99
74
74
74
74
74
74
99
99
99
99
99
99
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
2
0
0
6
6
4
3
2
2
0
0
0
0
1
2
2
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

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

Precipitation Probability (%)

22
25
23
25
23
26
23
22
24
23
19
20
21
24
33
39
46
47
44
33
21
18
17
12

Precipitation Amount (mm)

0.6
0.66
0.6
0.58
0.54
0.47
0.51
0.54
0.58
0.5
0.33
0.24
0.17
0.13
0.11
0.12
0.14
0.18
0.22
0.25
0.22
0.18
0.17
0.14

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-1
-1
-1
-1
-0
-0
-1
-0
-0
-0
0
0
0
-0
-0
-0
-0
0
1
0
-0

Relative Humidity (%)

68
81
80
82
81
73
75
80
82
84
82
81
79
78
76
75
76
76
76
75
78
80
80
79

Pressure (mb)

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

Ozone (du)

318
324
333
341
351
361
366
366
367
371
370
373
377
381
384
387
389
390
391
391
391
391
391
391

Sunday 26

Waxing Crescent 39%

09:39

01:21

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
21 Bad

Sun - Rise: 06:35, Set: 19:09, Transit: 12:52. Moon - Rise: 09:39, Set: 01:21. Civil Dark: 19:38 - 06:06. Nautical Dark: 20:14 - 05:31. Astro Dark: 20:50 - 04:54

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
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
9
9
9
9
9
9
70
70
70
70
70
70
0
0

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
100
100

ISS Passover

Visibility (miles)

1
1
3
6
8
6
3
1
4
9
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

Very Light Rain
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
2
2
2
2
2
2
1
2
3
5
5
5
4
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.11
0.08
0.06
0.04
0.03
0.03
0.03
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
87
87
87
74
76
79
81
83
85
86
84
81
77
72
66
62
61
63
66
73
77
80
81

Pressure (mb)

1014
1014
1015
1016
1017
1017
1018
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1018
1017
1017
1017
1017
1017
1017

Ozone (du)

392
393
394
394
395
395
395
394
393
392
391
389
387
385
384
383
383
383
384
385
386
386
386
387

Monday 27

Waxing Crescent 49%

10:24

02:24

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
21 Bad

Sun - Rise: 06:33, Set: 19:10, Transit: 12:52. Moon - Rise: 10:24, Set: 02:24. Civil Dark: 19:40 - 06:04. Nautical Dark: 20:15 - 05:28. Astro Dark: 20:52 - 04:52

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
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
0
0
0
0
0
0
2
2
2
2
2
2
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
41
41
41
41
41
41
0
0
0
0
0
0
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
7
4
2
2
3
4
5
6
8
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very 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

Precipitation Probability (%)

0
0
6
8
9
10
12
13
12
11
13
17
24
31
43
55
65
68
65
58
51
38
28
20

Precipitation Amount (mm)

0
0
0.03
0.19
0.39
0.52
0.59
0.58
0.47
0.33
0.26
0.27
0.32
0.4
0.49
0.65
0.77
0.72
0.6
0.48
0.41
0.33
0.26
0.17

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
-0
-1
-1
-1
-1
-1
-1
-0
-0
-0
0
1
1
1
1
1
1
1
1
1
1
1
0

Relative Humidity (%)

81
80
79
78
78
78
80
83
86
89
90
89
88
86
85
85
86
87
88
88
91
94
94
93

Pressure (mb)

1016
1016
1015
1014
1014
1013
1013
1012
1011
1010
1010
1009
1009
1008
1007
1007
1006
1005
1005
1004
1004
1004
1004
1004

Ozone (du)

387
388
388
389
390
390
391
392
394
397
400
401
402
404
407
410
412
413
413
413
414
415
416
416

Forecast for Sherbrooke, La Région-Sherbrookoise, CA (45.37,-71.85)

Generated: 21/03/23 22:29:35. Forecast: 21/03/23 to 27/03/23. Timezone: UTC-4.00