Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

New Moon 2%

08:17

No Set

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 OK
18 OK
19 Good
20 Good

Sun - Rise: 07:33, Set: 19:49, Transit: 13:41. Moon - Rise: 08:17, Set: No Set. Civil Dark: 20:15 - 07:07. Nautical Dark: 20:45 - 06:37. Astro Dark: 21:15 - 06:05

Total Clouds (% Sky Obscured)

98
89
85
92
100
100
98
100
98
98
97
100
98
99
100
77
46
70
46
39
32
24
6
1

Low Clouds (% Sky Obscured)

98
77
66
68
97
99
45
100
88
95
91
100
98
99
100
76
44
38
39
29
16
19
3
1

Medium Clouds (% Sky Obscured)

32
54
66
75
98
100
97
98
84
56
70
23
6
33
32
8
6
51
26
22
22
9
3
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
8
10
10
9
5
3
2
4
7
7
9
9
9
10
10
10
10
10
10
10
10
10
10

Fog (%)

6
8
5
14
9
2
1
13
48
60
43
30
9
7
23
13
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

99
57
58
48
41
39
44
36
23
19
16
15
13
12
15
23
27
29
28
23
13
8
6
6

Precipitation Amount (mm)

0.55
0.38
0.83
0.41
0.44
0.88
1.74
1.36
0.69
0.37
0.23
0.23
0.13
0.12
0.1
0.1
0.08
0.08
0.09
0.06
0.06
0.05
0.04
0.05

Wind Speed/Direction (mph)

23
20
18
20
20
19
17
17
19
19
21
21
23
23
23
23
24
24
23
21
19
16
13
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
93
91
92
93
91
88
88
90
91
92
89
89
89
87
83
78
76
74
74
77
70

Pressure (mb)

1003
1003
1004
1004
1004
1004
1004
1005
1006
1008
1009
1010
1011
1011
1012
1013
1013
1013
1013
1013
1013
1013
1014
1016

Ozone (du)

324
324
326
328
329
334
341
343
348
359
361
365
370
374
371
374
375
375
375
375
373
372
374
375

Wednesday 22

Waxing Crescent 6%

08:44

21:14

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

Sun - Rise: 07:32, Set: 19:49, Transit: 13:41. Moon - Rise: 08:44, Set: 21:14. Civil Dark: 20:16 - 07:06. Nautical Dark: 20:46 - 06:35. Astro Dark: 21:17 - 06:04

Total Clouds (% Sky Obscured)

2
3
2
0
10
13
13
31
23
50
47
62
84
95
100
48
54
38
17
18
24
34
98
99

Low Clouds (% Sky Obscured)

2
2
2
0
9
10
9
28
21
48
45
62
84
95
100
45
52
37
13
13
22
6
5
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
6
9
9
4
9
6
0
5
1
0
13
17
8
6
9
9
6
89
97

High Clouds (% Sky Obscured)

0
2
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
29
94
82

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
2
2
6
13
12
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

5
4
4
7
6
5
4
4
3
2
2
2
3
5
7
11
16
19
16
11
10
8
6
5

Precipitation Amount (mm)

0.08
0.07
0.06
0.13
0.12
0.08
0.07
0.05
0.03
0.02
0.02
0.01
0.02
0.04
0.04
0.06
0.09
0.18
0.15
0.1
0.1
0.08
0.04
0.03

Wind Speed/Direction (mph)

9
8
7
8
8
8
7
7
6
6
6
6
7
8
9
10
11
12
13
13
12
11
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
76
80
78
78
79
83
86
90
95
97
97
94
91
86
81
76
69
62
59
60
65
72
78

Pressure (mb)

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

Ozone (du)

377
379
382
383
383
383
384
387
389
391
386
383
383
379
369
362
357
351
345
347
349
348
348
349

Thursday 23

Waxing Crescent 13%

09:12

22:24

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

Sun - Rise: 07:30, Set: 19:50, Transit: 13:40. Moon - Rise: 09:12, Set: 22:24. Civil Dark: 20:17 - 07:04. Nautical Dark: 20:47 - 06:33. Astro Dark: 21:18 - 06:02

Total Clouds (% Sky Obscured)

71
13
34
14
65
24
15
24
14
2
1
2
9
20
21
10
10
10
10
10
10
68
68
68

Low Clouds (% Sky Obscured)

1
0
0
0
2
1
10
2
4
2
1
2
9
20
21
6
6
6
6
6
6
0
0
0

Medium Clouds (% Sky Obscured)

70
13
34
14
64
20
5
23
11
0
0
0
0
0
1
7
7
7
7
7
7
0
0
0

High Clouds (% Sky Obscured)

2
0
0
0
2
16
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
68
68
68

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

Precipitation Amount (mm)

0.04
0.03
0.03
0.04
0.08
0.11
0.15
0.12
0.07
0.03
0.02
0
0
0
0
0
0.02
0.02
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

6
6
6
6
6
6
6
6
6
6
6
6
6
7
8
9
10
12
13
14
14
12
9
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
85
82
81
80
81
83
84
87
88
87
78
72
62
55
50
46
42
40
41
46
56
70

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1018
1018
1019
1020

Ozone (du)

351
354
359
362
366
371
375
376
378
372
370
373
373
374
374
373
372
371
370
369
370
359
358
358

Friday 24

Waxing Crescent 21%

09:44

23:33

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

Sun - Rise: 07:29, Set: 19:51, Transit: 13:40. Moon - Rise: 09:44, Set: 23:33. Civil Dark: 20:17 - 07:03. Nautical Dark: 20:48 - 06:32. Astro Dark: 21:19 - 06:00

Total Clouds (% Sky Obscured)

68
68
68
20
20
20
20
20
20
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4

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
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4

High Clouds (% Sky Obscured)

68
68
68
20
20
20
20
20
20
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 (%)

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.08
0.07
0.04
0.02
0.02
0.03
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-4
-4
-6
-6
-6
-6
-7
-8
-9
-9
-9
-8
-7
-6
-7
-8
-9
-9
-8
-9
-8
-7

Relative Humidity (%)

77
80
81
81
78
78
77
73
71
69
66
66
65
64
66
65
58
48
40
37
36
34
38
51

Pressure (mb)

1021
1022
1022
1022
1023
1022
1022
1022
1021
1022
1022
1023
1022
1021
1021
1018
1017
1016
1014
1013
1012
1012
1012
1013

Ozone (du)

357
356
355
362
362
360
360
362
364
363
366
370
374
377
380
387
387
387
386
388
388
390
390
392

Saturday 25

Waxing Crescent 30%

10:21

00:40

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

Sun - Rise: 07:27, Set: 19:52, Transit: 13:40. Moon - Rise: 10:21, Set: 00:40. Civil Dark: 20:18 - 07:01. Nautical Dark: 20:49 - 06:30. Astro Dark: 21:20 - 05:59

Total Clouds (% Sky Obscured)

4
4
4
100
100
100
100
100
100
1
1
1
1
1
1
0
0
0
0
0
0
16
16
16

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
7
7
7

Medium Clouds (% Sky Obscured)

4
4
4
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
11
11
11

High Clouds (% Sky Obscured)

0
0
0
6
6
6
6
6
6
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
9
7
7
9
9
6
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
Snow

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0.01
0.02
0.01
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0.02
0.04
0.08
0.08
0.08
0.09
0.14
0.23

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-5
-5
-5
-6
-6
-7
-7
-10
-10
-11
-11
-9
-7
-5
-4
-2
-1
-0
0
-0
-2
-5

Dew Point (°C)

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

Relative Humidity (%)

60
66
68
70
72
72
74
76
74
73
73
74
72
64
52
61
54
45
39
37
37
42
54
69

Pressure (mb)

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

Ozone (du)

393
394
395
396
396
396
395
395
395
395
396
398
400
401
403
388
389
391
392
393
394
394
393
392

Sunday 26

Waxing Crescent 40%

11:03

01:45

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

Sun - Rise: 07:26, Set: 19:53, Transit: 13:39. Moon - Rise: 11:03, Set: 01:45. Civil Dark: 20:19 - 07:00. Nautical Dark: 20:50 - 06:29. Astro Dark: 21:21 - 05:57

Total Clouds (% Sky Obscured)

16
16
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

7
7
7
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)

11
11
11
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
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)

0
2
5
7
7
6
6
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.31
0.4
0.48
0.46
0.28
0.1
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-3
-5
-6
-7
-9
-11
-13
-14
-15
-15
-16
-15
-14
-11
-8
-5
-2
-0
2
3
4
3
1
-2

Feels Like (°C)

-8
-9
-9
-10
-9
-11
-13
-14
-15
-15
-16
-15
-14
-15
-11
-8
-6
-4
-2
0
1
1
-1
-4

Dew Point (°C)

-7
-8
-9
-10
-12
-13
-14
-15
-16
-17
-17
-17
-16
-14
-10
-9
-8
-9
-9
-10
-10
-10
-8
-7

Relative Humidity (%)

76
80
80
80
83
87
91
91
90
88
87
86
86
84
81
74
64
54
44
38
34
37
48
67

Pressure (mb)

1025
1026
1028
1029
1031
1032
1033
1034
1034
1035
1036
1036
1035
1035
1033
1032
1031
1029
1028
1027
1027
1027
1027
1029

Ozone (du)

391
392
393
393
393
391
389
387
384
382
381
381
380
379
378
377
375
374
372
370
368
366
366
367

Monday 27

Waxing Crescent 50%

11:52

02:44

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

Sun - Rise: 07:24, Set: 19:54, Transit: 13:39. Moon - Rise: 11:52, Set: 02:44. Civil Dark: 20:20 - 06:58. Nautical Dark: 20:51 - 06:27. Astro Dark: 21:22 - 05:55

Total Clouds (% Sky Obscured)

0
0
0
48
48
48
48
48
48
8
8
8
8
8
8
46
46
46
46
46
46
29
29
29

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
13
13
13
13
13
13
8
8
8
8
8
8
46
46
46
46
46
46
29
29
29

High Clouds (% Sky Obscured)

0
0
0
45
45
45
45
45
45
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 (%)

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)

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

Chance of Frost

Temperature (°C)

-5
-7
-8
-9
-10
-11
-11
-12
-13
-13
-13
-13
-12
-9
-5
-1
2
5
9
11
11
10
8
5

Feels Like (°C)

-5
-7
-8
-9
-10
-11
-11
-12
-13
-13
-13
-13
-12
-12
-8
-4
-1
3
7
11
11
10
7
4

Dew Point (°C)

-8
-9
-10
-11
-12
-13
-13
-14
-14
-15
-15
-15
-14
-13
-11
-10
-10
-9
-9
-8
-7
-6
-4
-3

Relative Humidity (%)

78
83
84
85
86
84
84
84
85
85
84
83
80
73
61
51
42
35
28
25
28
32
42
54

Pressure (mb)

1030
1031
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1031
1029
1027
1025
1022
1021
1019
1018
1017
1018
1019

Ozone (du)

367
366
364
362
360
359
357
354
350
347
345
344
343
342
341
340
338
335
334
335
337
338
338
337

Forecast for Beryl, UT 84714, USA (37.74,-113.70)

Generated: 21/03/23 21:01:19. Forecast: 21/03/23 to 27/03/23. Timezone: UTC-6.00