WFO Monthly/Daily Climate Data
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
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CXUS56 KOTX 280910
CF6LWS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: LEWISTON ID AIRPORT
MONTH: MAY
YEAR: 2026
LATITUDE: 46 22 N
LONGITUDE: 117 1 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
================================================================================
1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18
12Z AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR
================================================================================
1 80 44 62 6 3 0 0.00 0.0 0 4.1 12 90 M M 0 16 30
2 83 51 67 11 0 2 0.00 0.0 0 4.5 10 200 M M 0 13 70
3 83 50 67 11 0 2 0.00 0.0 0 4.7 16 330 M M 0 23 350
4 82 49 66 9 0 1 0.00 0.0 0 5.3 16 320 M M 0 21 340
5 80 51 66 9 0 1 0.00 0.0 0 5.9 20 340 M M 0 31 330
6 82 51 67 10 0 2 0.00 0.0 0 6.6 23 250 M M 0 31 250
7 77 54 66 8 0 1 0.00 0.0 0 5.8 14 290 M M 0 20 330
8 76 48 62 4 3 0 0.00 0.0 0 4.6 21 280 M M 0 30 280
9 75 48 62 4 3 0 0.00 0.0 0 3.3 9 160 M M 0 14 50
10 77 51 64 5 1 0 0.00 0.0 0 6.4 20 300 M M 0 26 320
11 77 49 63 4 2 0 0.00 0.0 0 3.5 13 330 M M 0 17 300
12 90 49 70 11 0 5 0.00 0.0 0 5.7 12 40 M M 0 17 90
13 75 52 64 4 1 0 T 0.0 0 12.8 31 300 M M 6 46 300
14 69 50 60 0 5 0 T 0.0 0 5.4 23 280 M M 5 35 280
15 65 46 56 -4 9 0 T 0.0 0 6.8 26 290 M M 7 41 290
16 60 42 51 -9 14 0 0.19 0.0 0 9.0 29 320 M M 6 1 38 290
17 62 41 52 -9 13 0 0.01 0.0 0 5.3 15 330 M M 7 21 240
18 68 41 55 -6 10 0 T 0.0 0 4.4 13 70 M M 2 17 80
19 71 43 57 -4 8 0 0.00 0.0 0 3.3 14 330 M M 4 19 320
20 74 49 62 1 3 0 0.00 0.0 0 5.6 17 90 M M 3 24 300
21 74 47 61 -1 4 0 0.00 0.0 0 4.6 10 60 M M 0 17 350
22 80 47 64 2 1 0 0.00 0.0 0 3.9 12 70 M M 0 16 350
23 85 51 68 6 0 3 0.00 0.0 0 5.5 17 320 M M 0 23 320
24 83 53 68 6 0 3 0.00 0.0 0 4.1 15 340 M M 0 19 340
25 87 52 70 8 0 5 0.04 0.0 0 7.2 28 270 M M 2 3 40 300
26 57 51 54 -8 11 0 0.26 0.0 0 4.1 14 300 M M 10 1 19 300
27 78 54 66 3 0 1 T 0.0 0 4.6 14 220 M M 5 21 300
================================================================================
SM 2050 1314 91 26 0.50 0.0 147.0 M 57
================================================================================
AV 75.9 48.7 5.4 FASTST M M 2 MAX(MPH)
MISC ----> 31 300 46 300
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: LEWISTON ID AIRPORT
MONTH: MAY
YEAR: 2026
LATITUDE: 46 22 N
LONGITUDE: 117 1 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 62.3 TOTAL FOR MONTH: 0.50 1 = FOG OR MIST
DPTR FM NORMAL: 2.7 DPTR FM NORMAL: -0.96 2 = FOG REDUCING VISIBILITY
HIGHEST: 90 ON 12 GRTST 24HR 0.30 ON 25-26 TO 1/4 MILE OR LESS
LOWEST: 41 ON 18,17 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 0.0 INCH 5 = HAIL
GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 0 7 = DUSTSTORM OR SANDSTORM:
VSBY 1/2 MILE OR LESS
8 = SMOKE OR HAZE
[NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW
X = TORNADO
MAX 32 OR BELOW: 0 0.01 INCH OR MORE: 4
MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 91 CLEAR (SCALE 0-3) 19
DPTR FM NORMAL -82 PTCLDY (SCALE 4-7) 7
TOTAL FM JUL 1 4146 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -759
[CDD (BASE 65) ]
TOTAL THIS MO. 26
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 26 HIGHEST SLP M ON M
DPTR FM NORMAL -2 LOWEST SLP 29.46 ON 25
[REMARKS]