Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waning Crescent 19%

03:37

12:31

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

Sun - Rise: 07:30, Set: 16:40, Transit: 12:05. Moon - Rise: 03:37, Set: 12:31. Civil Dark: 17:13 - 06:57. Nautical Dark: 17:50 - 06:20. Astro Dark: 18:26 - 05:44

Total Clouds (% Sky Obscured)

99
98
98
95
93
90
81
48
69
70
64
18
4
0
0
0
0
0
0
0
0
0
0
8

Low Clouds (% Sky Obscured)

96
95
97
92
84
81
77
45
49
32
13
1
3
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

96
94
89
89
87
84
58
28
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

69
0
15
22
2
5
16
4
42
63
59
17
1
0
0
0
0
0
0
0
0
0
0
7

ISS Passover

Visibility (miles)

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

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

Precipitation Amount (mm)

0.1
0.09
0.05
0.04
0.03
0.05
0.01
0.02
0.04
0.02
0.01
0.01
0.04
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-16
-15
-14
-14
-13
-13
-13
-14
-15
-15
-15
-16
-16
-16
-17
-17
-18
-18
-19
-19
-20
-20
-20
-20

Feels Like (°C)

-23
-23
-22
-21
-21
-21
-22
-23
-23
-24
-24
-25
-25
-26
-26
-27
-27
-28
-28
-29
-29
-29
-29
-29

Dew Point (°C)

-20
-19
-18
-18
-18
-18
-19
-19
-20
-20
-20
-20
-21
-21
-22
-23
-23
-24
-24
-25
-25
-26
-26
-25

Relative Humidity (%)

73
72
71
70
67
66
66
65
65
66
67
67
66
66
64
63
62
61
61
61
61
62
63
64

Pressure (mb)

1005
1006
1006
1006
1007
1008
1009
1010
1012
1013
1014
1015
1016
1017
1017
1018
1019
1020
1020
1021
1022
1023
1022
1024

Ozone (du)

397
396
394
391
387
382
375
369
361
354
349
347
348
349
351
354
355
352
346
343
343
345
346
348

Monday 20

Waning Crescent 18%

04:46

13:05

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

Sun - Rise: 07:29, Set: 16:41, Transit: 12:05. Moon - Rise: 04:46, Set: 13:05. Civil Dark: 17:14 - 06:56. Nautical Dark: 17:51 - 06:19. Astro Dark: 18:27 - 05:43

Total Clouds (% Sky Obscured)

24
34
53
45
73
87
89
47
59
13
0
0
0
0
0
2
2
0
0
23
26
40
18
29

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

14
34
53
45
59
80
86
46
59
13
0
0
0
0
0
0
0
0
0
23
26
38
14
29

High Clouds (% Sky Obscured)

16
5
6
2
53
54
63
11
0
0
0
0
0
0
0
0
0
0
0
0
0
13
6
3

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
10
10
10
10
10
10
10
10
10
10
11
10
9
9
8
7
7
6
6
5
5
4

Chance of Frost

Temperature (°C)

-19
-18
-17
-15
-15
-14
-15
-15
-16
-16
-17
-18
-18
-18
-19
-19
-20
-20
-20
-20
-21
-21
-21
-19

Feels Like (°C)

-27
-26
-25
-24
-23
-23
-23
-23
-24
-25
-26
-27
-27
-27
-28
-28
-28
-28
-28
-28
-27
-27
-27
-25

Dew Point (°C)

-24
-23
-22
-22
-21
-21
-21
-21
-22
-22
-23
-23
-23
-23
-24
-24
-24
-25
-25
-25
-25
-25
-25
-24

Relative Humidity (%)

64
64
61
58
56
55
57
58
58
60
62
63
63
65
66
66
66
67
66
66
67
68
71
70

Pressure (mb)

1024
1024
1024
1024
1023
1023
1022
1022
1023
1024
1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1028
1028
1029

Ozone (du)

349
351
353
355
356
356
356
355
354
352
350
348
345
343
340
337
337
340
345
349
351
352
354
355

Tuesday 21

Waning Crescent 11%

05:50

13:46

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
08 Bad

Sun - Rise: 07:28, Set: 16:42, Transit: 12:06. Moon - Rise: 05:50, Set: 13:46. Civil Dark: 17:16 - 06:55. Nautical Dark: 17:52 - 06:18. Astro Dark: 18:28 - 05:42

Total Clouds (% Sky Obscured)

61
100
95
95
84
88
75
88
93
95
90
92
84
83
91
96
98
98
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
27
56
88
53
63
76
91
96
98
98
98
98
98
98
95
95

Medium Clouds (% Sky Obscured)

60
100
95
95
84
88
75
88
93
94
69
91
81
80
86
72
56
56
56
56
56
56
38
38

High Clouds (% Sky Obscured)

14
95
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
67
67

ISS Passover

Visibility (miles)

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

Precipitation Amount (mm)

0
0
0.01
0.02
0.02
0.03
0.02
0.02
0.03
0.04
0.04
0.03
0.01
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

5
5
6
7
7
9
8
8
7
6
6
5
4
4
4
4
4
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

-18
-16
-14
-12
-10
-9
-9
-10
-11
-11
-12
-12
-11
-12
-12
-12
-11
-11
-11
-11
-11
-11
-10
-9

Feels Like (°C)

-23
-21
-20
-18
-16
-16
-15
-16
-16
-17
-17
-16
-16
-16
-15
-15
-15
-15
-15
-15
-14
-14
-14
-14

Dew Point (°C)

-22
-20
-18
-17
-16
-16
-15
-15
-16
-16
-16
-15
-14
-14
-14
-14
-14
-14
-13
-13
-13
-13
-12
-12

Relative Humidity (%)

71
70
69
67
64
60
61
63
66
69
73
75
80
83
83
83
82
83
83
84
84
85
86
85

Pressure (mb)

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

Ozone (du)

356
357
359
361
363
366
369
371
370
367
364
361
357
354
351
350
349
351
353
354
353
350
348
346

Wednesday 22

Waning Crescent 5%

06:45

14:34

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
08 Bad

Sun - Rise: 07:27, Set: 16:44, Transit: 12:06. Moon - Rise: 06:45, Set: 14:34. Civil Dark: 17:17 - 06:54. Nautical Dark: 17:54 - 06:17. Astro Dark: 18:30 - 05:42

Total Clouds (% Sky Obscured)

98
98
98
98
99
99
99
99
99
99
99
99
99
99
99
99
98
98
98
98
98
98
99
99

Low Clouds (% Sky Obscured)

95
95
95
95
95
95
95
95
95
95
21
21
21
21
21
21
0
0
0
0
0
0
91
91

Medium Clouds (% Sky Obscured)

38
38
38
38
48
48
48
48
48
48
17
17
17
17
17
17
50
50
50
50
50
50
81
81

High Clouds (% Sky Obscured)

67
67
67
67
94
94
94
94
94
94
98
98
98
98
98
98
97
97
97
97
97
97
96
96

ISS Passover

Visibility (miles)

3
4
5
6
6
5
3
3
2
3
5
5
5
6
9
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
7
8
9
9
10
10
10
10
8
7
7
7
6
6
6
6
6
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

-8
-6
-4
-3
-2
-3
-4
-5
-5
-5
-11
-12
-13
-13
-13
-15
-17
-18
-16
-15
-12
-11
-10
-8

Feels Like (°C)

-13
-11
-9
-8
-7
-8
-9
-10
-10
-10
-16
-18
-19
-19
-19
-21
-23
-24
-22
-20
-17
-16
-14
-12

Dew Point (°C)

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

Relative Humidity (%)

83
80
75
71
68
72
72
74
74
74
100
100
100
100
100
100
100
100
100
100
100
100
94
85

Pressure (mb)

1026
1025
1025
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1025
1025
1025
1025
1025
1025
1026
1026
1026

Ozone (du)

345
344
343
343
344
344
345
346
347
349
350
351
352
353
354
355
356
357
358
360
361
362
363
364

Thursday 23

Waning Crescent 2%

07:32

15:29

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

Sun - Rise: 07:26, Set: 16:45, Transit: 12:06. Moon - Rise: 07:32, Set: 15:29. Civil Dark: 17:18 - 06:53. Nautical Dark: 17:55 - 06:17. Astro Dark: 18:31 - 05:41

Total Clouds (% Sky Obscured)

99
99
99
99
98
98
98
98
98
98
33
33
33
33
33
33
98
98
98
98
98
98
67
67

Low Clouds (% Sky Obscured)

91
91
91
91
0
0
0
0
0
0
1
1
1
1
1
1
2
2
2
2
2
2
66
66

Medium Clouds (% Sky Obscured)

81
81
81
81
94
94
94
94
94
94
33
33
33
33
33
33
96
96
96
96
96
96
3
3

High Clouds (% Sky Obscured)

96
96
96
96
96
96
96
96
96
96
0
0
0
0
0
0
95
95
95
95
95
95
2
2

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
5
3
3
2
1
1
0
0

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

Precipitation Probability (%)

1
1
1
2
2
0
0
0
3
9
12
7
4
0
0
0
0
0
1
2
2
3
4
4

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0
0
0
0.02
0.06
0.08
0.05
0.01
0
0
0
0
0
0.01
0.01
0.02
0.04
0.06
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-9
-9
-12
-15
-17
-16
-14
-14
-15
-16
-15
-15
-14
-18
-20
-21
-19
-15
-11
-10
-9
-10
-10

Dew Point (°C)

-9
-9
-8
-7
-10
-11
-11
-10
-9
-11
-11
-11
-11
-10
-13
-15
-16
-14
-11
-8
-6
-6
-6
-7

Relative Humidity (%)

77
79
81
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
100
98

Pressure (mb)

1026
1026
1025
1025
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027

Ozone (du)

364
365
365
365
366
366
366
367
367
368
368
368
369
369
371
372
374
376
379
381
383
385
387
387

Friday 24

New Moon 0%

08:10

16:30

09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
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
08 Bad

Sun - Rise: 07:25, Set: 16:47, Transit: 12:06. Moon - Rise: 08:10, Set: 16:30. Civil Dark: 17:20 - 06:52. Nautical Dark: 17:56 - 06:16. Astro Dark: 18:32 - 05:40

Total Clouds (% Sky Obscured)

67
67
67
67
1
1
1
1
1
1
99
99
99
99
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
66
66
66
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
3
3

Medium Clouds (% Sky Obscured)

3
3
3
3
0
0
0
0
0
0
4
4
4
4
4
4
93
93
93
93
93
93
91
91

High Clouds (% Sky Obscured)

2
2
2
2
0
0
0
0
0
0
99
99
99
99
99
99
99
99
99
99
99
99
100
100

ISS Passover

Visibility (miles)

1
2
1
1
0
0
0
0
0
0
0
2
3
4
4
2
1
0
0
0
0
0
0
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.08
0.08
0.06
0.04
0.03
0.04
0.07
0.09
0.08
0.06
0.04
0.03
0.03
0.03
0.02
0.01
0.01
0.04
0.11
0.17
0.16
0.12
0.08
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-6
-6
-5
-4
-4
-4
-4
-4
-5
-7
-8
-9
-9
-10
-10
-10
-10
-10
-10
-10
-11
-11
-12
-11

Feels Like (°C)

-10
-10
-9
-8
-7
-7
-7
-7
-8
-9
-8
-9
-9
-10
-10
-10
-10
-10
-10
-10
-11
-11
-12
-11

Dew Point (°C)

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

Relative Humidity (%)

93
89
81
77
73
72
73
75
74
77
79
79
77
77
76
76
78
78
80
83
84
87
93
86

Pressure (mb)

1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

387
387
387
388
389
390
391
392
392
392
391
390
389
389
390
391
392
391
389
387
385
383
381
380

Saturday 25

Waxing Crescent 1%

08:42

17:33

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
08 Bad

Sun - Rise: 07:24, Set: 16:48, Transit: 12:07. Moon - Rise: 08:42, Set: 17:33. Civil Dark: 17:21 - 06:52. Nautical Dark: 17:58 - 06:15. Astro Dark: 18:33 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
98
98
98
98
98
98
88
88
88
88
88
88
100
100
100
100
100
100
95
95

Low Clouds (% Sky Obscured)

3
3
3
3
1
1
1
1
1
1
13
13
13
13
13
13
23
23
23
23
23
23
41
41

Medium Clouds (% Sky Obscured)

91
91
91
91
63
63
63
63
63
63
20
20
20
20
20
20
45
45
45
45
45
45
75
75

High Clouds (% Sky Obscured)

100
100
100
100
98
98
98
98
98
98
86
86
86
86
86
86
99
99
99
99
99
99
80
80

ISS Passover

Visibility (miles)

6
7
6
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

2
2
2
2
3
3
4
6
6
10
13
11
12
16
12
10
10
13
17
18
21
22
20
25

Precipitation Amount (mm)

0.03
0.02
0.01
0.01
0.02
0.05
0.1
0.18
0.25
0.34
0.43
0.53
0.61
0.63
0.49
0.32
0.25
0.32
0.48
0.66
0.83
0.99
1.05
0.93

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-9
-7
-6
-3
-2
-1
-2
-3
-6
-7
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10

Feels Like (°C)

-9
-11
-9
-7
-5
-5
-6
-8
-11
-13
-15
-15
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-15

Dew Point (°C)

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

Relative Humidity (%)

82
77
71
64
60
55
58
61
65
70
75
73
74
75
75
76
77
78
78
81
79
80
82
77

Pressure (mb)

1025
1024
1023
1022
1022
1021
1021
1020
1020
1020
1020
1019
1018
1017
1017
1016
1015
1014
1013
1012
1012
1011
1011
1010

Ozone (du)

381
380
377
373
369
367
365
364
365
367
368
370
372
374
375
377
378
379
380
382
383
385
387
391

Forecast for Saint-Zénon, Matawinie Regional County Municipality, CA (46.53,-73.70)

Generated: 19/01/20 09:30:38. Forecast: 19/01/20 to 25/01/20. Timezone: UTC-5.00